Publications
2025
Boaro, Andreia; Ramos, Luiz Duarte; Bastos, Erick Leite; Bechara, Etelvino Jose Henriques; Bartoloni, Fernando Heering
Comparison of the mechanisms of DNA damage following photoexcitation and chemiexcitation Journal Article
In: Journal of Photochemistry and Photobiology, B: Biology, vol. 262, pp. 113070, 2025, ISSN: 1873-2682, (Publisher: Elsevier B.V.).
@article{boaro_comparison_2025,
title = {Comparison of the mechanisms of DNA damage following photoexcitation and chemiexcitation},
author = {Andreia Boaro and Luiz Duarte Ramos and Erick Leite Bastos and Etelvino Jose Henriques Bechara and Fernando Heering Bartoloni},
doi = {10.1016/j.jphotobiol.2024.113070},
issn = {1873-2682},
year = {2025},
date = {2025-01-01},
journal = {Journal of Photochemistry and Photobiology, B: Biology},
volume = {262},
pages = {113070},
abstract = {A review. In this review, we compare the mechanisms and consequences of electronic excitation of DNA via photon absorption or photosensitization, as well as by chem. induced generation of excited states. The absorption of UV radiation by DNA is known to produce cyclobutane pyrimidine dimers (CPDs) and thymine pyrimidone photoproducts. Photosensitizers are known to enable such transformations using UV-A and visible light by generating triplet species able to transfer energy to DNA. Conversely, chemiexcitation of DNA is a process related to the formation of high energy peroxides whose decomposition leads to triplet excited species. In practice, both photoexcitation and chemiexcitation produce reactive excited species able to promote some DNA nucleobases to their excited state. We discuss the effect of epigenetic methylation modifications of DNA and the role of endogenous and exogenous photosensitizers on the formation of DNA photoproducts via triplet-triplet energy transfer as well as oxidative DNA damages. The mechanisms of pathogenic pathway involving the generation of CPDs via chemiexcitation (namely dark CPDs, dCPDs) are discussed and compared with photoexcitation considering their spatiotemporal characteristics. Recognition of the multifaceted noxious effects of UV radiation opens new horizons for the development of effective electronically excited quenchers, thereby providing a crucial step toward mitigating DNA photodamage.},
note = {Publisher: Elsevier B.V.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2024
Cabello, Maidileyvis C.; Seoud, Omar A. El; Bastos, Erick L.; Baader, Wilhelm J.
Chemiluminescent peroxyoxalate cellulose microspheres Journal Article
In: Journal of Photochemistry and Photobiology, A: Chemistry, vol. 449, pp. 115407, 2024, ISSN: 1010-6030, (Publisher: Elsevier B.V.).
@article{cabello_chemiluminescent_2024,
title = {Chemiluminescent peroxyoxalate cellulose microspheres},
author = {Maidileyvis C. Cabello and Omar A. El Seoud and Erick L. Bastos and Wilhelm J. Baader},
doi = {10.1016/j.jphotochem.2023.115407},
issn = {1010-6030},
year = {2024},
date = {2024-01-01},
journal = {Journal of Photochemistry and Photobiology, A: Chemistry},
volume = {449},
pages = {115407},
abstract = {The sustainable application of chemiluminescence technol. benefits from the development of efficient chemiluminescent reactions in water. The peroxyoxalate reaction is used in self-illuminating devices, such as light sticks, and has high emission quantum yields in organic solvents. Here, we demonstrate that by encapsulating bis(2,4,6-trichlorophenyl) oxalate and the dye rubrene within microspheres of cellulose carboxylic esters, the chemiluminescence quantum efficiency of the peroxyoxalate reaction in water can be enhanced by two orders of magnitude. These findings indicate that the encapsulation of reagents of the peroxyoxalate system holds promise for its advantageous application in anal. and bioanal. assays conducted in aqueous media.},
note = {Publisher: Elsevier B.V.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Stevani, Cassius V.; Zamuner, Caio K.; Bastos, Erick L.; Nobrega, Bianca B.; Soares, Douglas M. M.; Oliveira, Anderson G.; Bechara, Etelvino J. H.; Shakhova, Ekaterina S.; Sarkisyan, Karen S.; Yampolsky, Ilia V.; Kaskova, Zinaida M.
The living light from fungi Journal Article
In: Journal of Photochemistry and Photobiology, C: Photochemistry Reviews, vol. 58, pp. 100654, 2024, ISSN: 1389-5567, (Publisher: Elsevier B.V.).
@article{stevani_living_2024,
title = {The living light from fungi},
author = {Cassius V. Stevani and Caio K. Zamuner and Erick L. Bastos and Bianca B. Nobrega and Douglas M. M. Soares and Anderson G. Oliveira and Etelvino J. H. Bechara and Ekaterina S. Shakhova and Karen S. Sarkisyan and Ilia V. Yampolsky and Zinaida M. Kaskova},
doi = {10.1016/j.jphotochemrev.2024.100654},
issn = {1389-5567},
year = {2024},
date = {2024-01-01},
journal = {Journal of Photochemistry and Photobiology, C: Photochemistry Reviews},
volume = {58},
pages = {100654},
abstract = {A review. More than 125 known species of fungi, all part of the Agaricales order, can spontaneously emit light. This bioluminescence results from the oxidation of a luciferin derived from caffeic acid by oxygen under the action of the enzyme luciferase. The production and regeneration of caffeic acid tie together the Krebs cycle and the Shikimic Acid pathway in both fungi and plants. Therefore, successful genetic manipulation of luciferase has led to the development of bioluminescent reporters and eukaryotic organisms that exhibit self-sustained glow. This review aims to discuss the underlying mechanisms of fungal bioluminescence, with a focus on the biochem. and chem. processes that lead to light emission, along with an elaboration on its extensive biotechnol. applications.},
note = {Publisher: Elsevier B.V.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2023
Bastos, Erick L.; Quina, Frank H.; Baptista, Mauricio S.
Endogenous Photosensitizers in Human Skin Journal Article
In: Chemical Reviews (Washington, DC, United States), vol. 123, pp. 9720–9785, 2023, ISSN: 1520-6890, (Publisher: American Chemical Society).
@article{bastos_endogenous_2023,
title = {Endogenous Photosensitizers in Human Skin},
author = {Erick L. Bastos and Frank H. Quina and Mauricio S. Baptista},
doi = {10.1021/acs.chemrev.2c00787},
issn = {1520-6890},
year = {2023},
date = {2023-01-01},
journal = {Chemical Reviews (Washington, DC, United States)},
volume = {123},
pages = {9720–9785},
abstract = {A review. Endogenous photosensitizers play a critical role in both beneficial and harmful light-induced transformations in biol. systems. Understanding their mode of action is essential for advancing fields such as photomedicine, photoredox catalysis, environmental science, and the development of sun care products. This review offers a comprehensive anal. of endogenous photosensitizers in human skin, investigating the connections between their electronic excitation and the subsequent activation or damage of organic biomols. We gather the physicochem. and photochem. properties of key endogenous photosensitizers and examine the relationships between their chem. reactivity, location within the skin, and the primary biochem. events following solar radiation exposure, along with their influence on skin physiol. and pathol. An important take-home message of this review is that photosensitization allows visible light and UV-A radiation to have large effects on skin. The anal. presented here unveils potential causes for the continuous increase in global skin cancer cases and emphasizes the limitations of current sun protection approaches.},
note = {Publisher: American Chemical Society},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, Leticia C. P.; Angele-Martinez, Carlos; Premi, Sanjay; Palmatier, Meg A.; Prado, Fernanda Manso; Mascio, Paolo Di; Bastos, Erick L.; Brash, Douglas E.
Chemiexcited Neurotransmitters and Hormones Create DNA Photoproducts in the Dark Journal Article
In: ACS Chemical Biology, vol. 18, pp. 484–493, 2023, ISSN: 1554-8937, (Publisher: American Chemical Society).
@article{goncalves_chemiexcited_2023,
title = {Chemiexcited Neurotransmitters and Hormones Create DNA Photoproducts in the Dark},
author = {Leticia C. P. Goncalves and Carlos Angele-Martinez and Sanjay Premi and Meg A. Palmatier and Fernanda Manso Prado and Paolo Di Mascio and Erick L. Bastos and Douglas E. Brash},
doi = {10.1021/acschembio.2c00787},
issn = {1554-8937},
year = {2023},
date = {2023-01-01},
journal = {ACS Chemical Biology},
volume = {18},
pages = {484–493},
abstract = {In DNA, electron excitation allows adjacent pyrimidine bases to dimerize by [2 + 2] cycloaddition, creating chem. stable but lethal and mutagenic cyclobutane pyrimidine dimers (CPDs). The usual cause is UV radiation. Alternatively, CPDs can be made in the dark (dCPDs) via chem. mediated electron excitation of the skin pigment melanin, after it is oxidized by peroxynitrite formed from the stress-induced radicals superoxide and nitric oxide. We now show that the dark process is not limited to the unusual structural mol. melanin: signaling biomols. such as indolamine and catecholamine neurotransmitters and hormones can also be chemiexcited to energy levels high enough to form dCPDs. Oxidation of serotonin, dopamine, melatonin, and related biogenic amines by peroxynitrite created triplet-excited species, evidenced by chemiluminescence, energy transfer to a triplet-state reporter, or transfer to O2 resulting in singlet mol. oxygen. For a subset of these signaling mols., triplet states created by peroxynitrite or peroxidase generated dCPDs at levels comparable to UV. Neurotransmitter catabolism by monoamine oxidase also generated dCPDs. These results reveal a large class of signaling mols. as electronically excitable by biochem. reactions and thus potential players in deviant mammalian metabolism in the absence of light.},
note = {Publisher: American Chemical Society},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sihn, Luca M.; Bastos, Erick L.; Nakamura, Marcelo; Uchiyama, Mayara K.; Toma, Henrique E.
Repurposing the Strontium Ranelate Antiosteoporotic Drug as a New Outstanding Biocompatible Blue Dye Journal Article
In: Colorants, vol. 2, pp. 578–590, 2023, ISSN: 2079-6447, (Publisher: MDPI AG).
@article{sihn_repurposing_2023,
title = {Repurposing the Strontium Ranelate Antiosteoporotic Drug as a New Outstanding Biocompatible Blue Dye},
author = {Luca M. Sihn and Erick L. Bastos and Marcelo Nakamura and Mayara K. Uchiyama and Henrique E. Toma},
doi = {10.3390/colorants2030029},
issn = {2079-6447},
year = {2023},
date = {2023-01-01},
journal = {Colorants},
volume = {2},
pages = {578–590},
abstract = {Blue dyes are relatively uncommon in nature, and a novel dithiophene dye (RanB) is reported in this paper. This dye is derived from an old anti-osteoporotic drug and is a metal ion complexing agent, displaying a planar mol. structure, with two sets of carboxylate, isonitrile, thiophene, and iminodiacetate groups. The blue color originates from a strong absorption peak at 648 nm, accompanied by an unusual fluorescence at 555 nm, with higher energy compared to the main absorption band. RanB forms complexes with lanthanoid ions through the iminodiacetate groups and serves as an effective sensitizer for Tb3+ ions, heightening their emission and improving their use as luminescent agents. Its photo-phys. properties and the interaction with Tb3+ have been investigated using absorption spectroscopy, steady-state and time-resolved fluorescence spectroscopy, along with computational methods (ZINDO/S and DFT). The RanB toxicity in human umbilical vein endothelial cells has also been tested, showing a lack of toxicity, holding promising prospects for application as a luminescent and coloring agent in pharmaceuticals and food.},
note = {Publisher: MDPI AG},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Cabello, Maidileyvis C.; Bartoloni, Fernando H.; Bastos, Erick L.; Baader, Wilhelm J.
The Molecular Basis of Organic Chemiluminescence Journal Article
In: Biosensors, vol. 13, pp. 452, 2023, ISSN: 2079-6374, (Publisher: MDPI AG).
@article{cabello_molecular_2023,
title = {The Molecular Basis of Organic Chemiluminescence},
author = {Maidileyvis C. Cabello and Fernando H. Bartoloni and Erick L. Bastos and Wilhelm J. Baader},
doi = {10.3390/bios13040452},
issn = {2079-6374},
year = {2023},
date = {2023-01-01},
journal = {Biosensors},
volume = {13},
pages = {452},
abstract = {Bioluminescence (BL) and chemiluminescence (CL) are interesting and intriguing phenomena that involve the emission of visible light as a consequence of chem. reactions. The mechanistic basis of BL and CL has been investigated in detail since the 1960s, when the synthesis of several models of cyclic peroxides enabled mechanistic studies on the CL transformations, which led to the formulation of general chemiexcitation mechanisms operating in BL and CL. This review describes these general chemiexcitation mechanisms-the unimol. decomposition of cyclic peroxides and peroxide decomposition catalyzed by electron/charge transfer from an external (intermol.) or an internal (intramol.) electron donor-and discusses recent insights from exptl. and theor. investigation. Addnl., some recent representative examples of chemiluminescence assays are given.},
note = {Publisher: MDPI AG},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2022
Khalid, Muhammad; Souza, Sergio P. Jr.; Cabello, Maidileyvis C.; Bartoloni, Fernando H.; Ciscato, Luiz Francisco M. L.; Bastos, Erick L.; Seoud, Omar A. A. El; Baader, Wilhelm J.
Solvent polarity influence on chemiexcitation efficiency of inter and intramolecular electron-transfer catalyzed chemiluminescence Journal Article
In: Journal of Photochemistry and Photobiology, A: Chemistry, vol. 433, pp. 114161, 2022, ISSN: 1010-6030, (Publisher: Elsevier B.V.).
@article{khalid_solvent_2022,
title = {Solvent polarity influence on chemiexcitation efficiency of inter and intramolecular electron-transfer catalyzed chemiluminescence},
author = {Muhammad Khalid and Sergio P. Jr. Souza and Maidileyvis C. Cabello and Fernando H. Bartoloni and Luiz Francisco M. L. Ciscato and Erick L. Bastos and Omar A. A. El Seoud and Wilhelm J. Baader},
doi = {10.1016/j.jphotochem.2022.114161},
issn = {1010-6030},
year = {2022},
date = {2022-01-01},
journal = {Journal of Photochemistry and Photobiology, A: Chemistry},
volume = {433},
pages = {114161},
abstract = {The parameters which determine the efficiency of chemiluminescence, and bioluminescence transformations are a continuous matter of exptl. and theor. studies. In this sense, we report here a study of the solvent polarity influence on four Chem. Initiated Electron Exchange Luminescence (CIEEL) systems. Two of them comprise intermol. CIEEL systems with low efficiency - catalyzed decomposition of diphenoyl peroxide and spiroadamantyl-1,2-dioxetanone; the other two are highly efficient in producing excited states - the peroxyoxalate reaction through an intermol. CIEEL, and the induced decomposition of a phenoxy-substituted 1,2-dioxetane derivative via intramol. CIEEL. These four CIEEL systems are studied in binary solvent mixtures with similar viscosity but different polarity, as measured by the empirical solvent polarity parameter ET(30). Reaction rate constants for all the systems increase with increasing polarity, indicating the occurrence of electron or charge transfer in the rate-limiting step of these transformations. For the intermol. systems, singlet quantum yields generally rise with medium polarity to a maximum value and decrease for higher polarities. This agrees with stabilization of the radical ion pair intermediate by solvation at an optimal medium polarity. In contrast, higher polarity promotes the separation of these charged species, thereby avoiding electron back-transfer between radical ion pairs, essential for chemiexcitation. The singlet quantum yields in the intramol. CIEEL system show a steady increase with the medium polarity, reaching values close to the maximum possible quantum yield of 1.0 E mol-1, indicating the importance of biradical ion stabilization and the occurrence of the whole reaction sequence in an intramol. manner.},
note = {Publisher: Elsevier B.V.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Soares, Douglas M. M.; Goncalves, Leticia C. P.; Machado, Caroline O.; Esteves, Larissa C.; Stevani, Cassius V.; Oliveira, Carla C.; Dorr, Felipe A.; Pinto, Ernani; Adachi, Flavia M. M.; Hotta, Carlos T.; Bastos, Erick L.
Reannotation of fly Amanita L-DOPA dioxygenase gene enables its cloning and heterologous expression Journal Article
In: ACS Omega, vol. 7, pp. 16070–16079, 2022, ISSN: 2470-1343, (Publisher: American Chemical Society).
@article{soares_reannotation_2022,
title = {Reannotation of fly Amanita L-DOPA dioxygenase gene enables its cloning and heterologous expression},
author = {Douglas M. M. Soares and Leticia C. P. Goncalves and Caroline O. Machado and Larissa C. Esteves and Cassius V. Stevani and Carla C. Oliveira and Felipe A. Dorr and Ernani Pinto and Flavia M. M. Adachi and Carlos T. Hotta and Erick L. Bastos},
doi = {10.1021/acsomega.2c01365},
issn = {2470-1343},
year = {2022},
date = {2022-01-01},
journal = {ACS Omega},
volume = {7},
pages = {16070–16079},
abstract = {The L-DOPA dioxygenase of Amanita muscaria (AmDODA) participates in the biosynthesis of betalain- and hygroaurin-type natural pigments. AmDODA is encoded by the dodA gene, whose DNA sequence was inferred from cDNA and gDNA libraries almost 30 years ago. However, reports on its heterologous expression rely on either the original 5′-truncated cDNA plasmid or artificial gene synthesis. We provide unequivocal evidence that the heterologous expression of AmDODA from A. muscaria specimens is not possible by using the coding sequence previously inferred for dodA. Here, we rectify and reannotate the full-length coding sequence for AmDODA and express a 205-aa His-tagged active enzyme, which was used to produce the L-DOPA hygroaurin, a rare fungal pigment. Moreover, AmDODA and other isoenzymes from bacteria were submitted to de novo folding using deep learning algorithms, and their putative active sites were inferred and compared. The wide catalytic pocket of AmDODA and the presence of the His-His-His and His-His-Asp motifs can provide insight into the dual cleavage of L-DOPA at positions 2,3 and 4,5 as per the mechanism proposed for nonheme dioxygenases.},
note = {Publisher: American Chemical Society},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Esteves, Larissa Cerrato; Machado, Caroline Oliveira; Goncalves, Leticia Christina Pires; Cavalcante, Victor Fernandes; Obeid, Guilherme; Correra, Thiago Carita; Bastos, Erick Leite
Structural Effects on the Antioxidant Properties of Amino Acid Betaxanthins Journal Article
In: Antioxidants, vol. 11, pp. 2259, 2022, ISSN: 2076-3921, (Publisher: MDPI AG).
@article{esteves_structural_2022,
title = {Structural Effects on the Antioxidant Properties of Amino Acid Betaxanthins},
author = {Larissa Cerrato Esteves and Caroline Oliveira Machado and Leticia Christina Pires Goncalves and Victor Fernandes Cavalcante and Guilherme Obeid and Thiago Carita Correra and Erick Leite Bastos},
doi = {10.3390/antiox11112259},
issn = {2076-3921},
year = {2022},
date = {2022-01-01},
journal = {Antioxidants},
volume = {11},
pages = {2259},
abstract = {Betaxanthins are natural products with high antioxidant and anti-inflammatory properties. Here, we describe the semisynthesis of twenty-one betaxanthins derived from proteinogenic amino acids, including the elusive betaxanthin of l-cysteine and two betaxanthins derived from l-lysine, and rationalize their antioxidant properties in mechanistic terms. The antioxidant capacity and redox potential of these betaxanthins were compared to those of model betaxanthins derived from dopamine, l-DOPA (L-3,4-dihydroxyphenylalanine), and pyrrolidine and structure-property relationships were established by using matched mol. pair anal. and a model developed using a genetic algorithm. Either a phenol or indole moiety enhance the antioxidant capacity of betaxanthins, which is overall much higher than that of their amino acid precursors and standard antioxidants, except for the cysteine-betaxanthin. The one-electron oxidation of amino acid betaxanthins produces radicals stabilized in multiple centers, as demonstrated by quantum chem. calculations},
note = {Publisher: MDPI AG},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2021
Bastos, E L
UV-Vis absorption and fluorescence in bioanalysis Book Chapter
In: Kubota, L T; Silva, J A F Da; Sena, M M; Alves, W A (Ed.): pp. 83-123, Springer, Cham, 2021, ISBN: 978-3-030-82380-1.
@inbook{nokey,
title = {UV-Vis absorption and fluorescence in bioanalysis},
author = {E L Bastos},
editor = {L T Kubota and J A F Da Silva and M M Sena and W A Alves},
doi = {https://doi.org/10.1007/978-3-030-82381-8_4},
isbn = {978-3-030-82380-1},
year = {2021},
date = {2021-11-26},
pages = {83-123},
publisher = {Springer},
address = {Cham},
abstract = {This chapter revises the application of UV-Vis spectrophotometry and spectrofluorimetry in bioanalysis. It focuses on techniques that rely on the absorption and emission of light for the detection and/or quantification of species in biological matrices. Key concepts in photochemistry and photophysics are briefly revisited to provide the theoretical framework of the steady-state and time-resolved methods that have been used to solve bioanalytical problems. Classical and contemporary techniques are discussed in a practical manner, including some considerations on the choice of dyes and methods for colorimetric and fluorometric assays. Perspectives on the field are highlighted.},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Silva, S M Da; Lang, A P; Santos, A P F; Cabello, M C; Ciscato, L F M L; Bartoloni, F H; Bastos, E L; Baader, W J
Cyclic peroxidic carbon dioxide dimer fuels peroxyoxalate chemiluminescence Journal Article
In: J Org Chem, vol. 86, no. 17, pp. 11434-11441, 2021, ISSN: 0022-3263.
@article{nokeyb,
title = {Cyclic peroxidic carbon dioxide dimer fuels peroxyoxalate chemiluminescence},
author = {S M Da Silva and A P Lang and A P F Santos and M C Cabello and L F M L Ciscato and F H Bartoloni and E L Bastos and W J Baader},
doi = {https://doi.org/10.1021/acs.joc.1c00929},
issn = {0022-3263},
year = {2021},
date = {2021-08-21},
journal = {J Org Chem},
volume = {86},
number = {17},
pages = {11434-11441},
abstract = {Peroxyoxalate chemiluminescence is used in self-contained light sources, such as glow sticks, where oxidation of aromatic oxalate esters produces a high-energy intermediate (HEI) that excites fluorescence dyes via electron transfer chemistry, mimicking bioluminescence for efficient chemical energy-to-light conversion. The identity of the HEI and reasons for the efficiency of the peroxyoxalate reaction remain elusive. We present here unequivocal proof that the HEI of the peroxyoxalate system is a cyclic peroxidic carbon dioxide dimer, namely, 1,2-dioxetanedione. Oxalic peracids bearing a substituted phenyl group were unable to directly excite fluorescent dyes; hence, they could be ruled out as the HEI. However, base-catalyzed cyclization of these species results in bright chemiluminescence, with decay rates and chemiexcitation quantum yields that are influenced by the electronic phenylic substituent properties. Hammett (ρ = +2.2 ± 0.1) and Brønsted (β = −1.1 ± 0.1) constants for the cyclization step preceding chemiexcitation imply that the loss of the phenolate-leaving group and intramolecular nucleophilic attack of the percarboxylate anion occur in a concerted manner, generating 1,2-dioxetanedione as the unique outcome. The presence of better leaving groups influences the reaction mechanism, favoring the chemiluminescent reaction pathway over the nonemissive formation of aryl-1,2-dioxetanones.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L
Use of online tools in face-to-face education: pre-post-pandemic reflections (in portuguese) Journal Article
In: Medicina, vol. 54, no. Supl. 1, pp. e-180242, 2021, ISBN: 2176-7262.
@article{nokeyc,
title = {Use of online tools in face-to-face education: pre-post-pandemic reflections (in portuguese)},
author = {E L Bastos},
doi = {https://doi.org/10.11606/issn.2176-7262.rmrp.2021.180242},
isbn = {2176-7262},
year = {2021},
date = {2021-08-20},
journal = {Medicina},
volume = {54},
number = {Supl. 1},
pages = {e-180242},
abstract = {This article discusses the use of online teaching tools in face-to-face classes courses. The author shares his personal perspective on how the lessons learned with online teaching and social distancing during the pandemic of COVID-19 can help to improve teaching practice. In addition, practical aspects of creating online content and using Internet materials and tools in the teaching-learning process are addressed.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pinheiro, A C; Fazzi, R B; Esteves, L C; Machado, C O; Dörr, F A; Pinto, E; Hattori, Y; Sa, J; Ferreira, A M C; Bastos, E L
A bioinspired nitrone precursor to a stabilized nitroxide radical Journal Article
In: Free Rad Biol Med, vol. 168, pp. 110-116, 2021, ISSN: 0891-5849.
@article{nokeyd,
title = {A bioinspired nitrone precursor to a stabilized nitroxide radical},
author = {A C Pinheiro and R B Fazzi and L C Esteves and C O Machado and F A Dörr and E Pinto and Y Hattori and J Sa and A M C Ferreira and E L Bastos},
doi = {https://doi.org/10.1016/j.freeradbiomed.2021.03.030},
issn = {0891-5849},
year = {2021},
date = {2021-05-20},
urldate = {2021-05-20},
journal = {Free Rad Biol Med},
volume = {168},
pages = {110-116},
abstract = {Nitrones derived from natural antioxidants are emerging as highly specific therapeutics against various human diseases, including stroke, neurodegenerative pathologies, and cancer. However, the development of useful pseudo-natural nitrones requires the judicious choice of a secondary metabolite as the precursor. Betalains are nitrogen-containing natural pigments that exhibit marked antioxidant capacity and pharmacological properties and, hence, are ideal candidates for designing multifunctional nitrones. In this work, we describe the semisynthesis and properties of a biocompatible and antioxidant betalain-nitrone called OxiBeet. This bio-based compound is a better radical scavenger than ascorbic acid, gallic acid, and most non-phenolic antioxidants and undergoes concerted proton-coupled electron transfer. The autoxidation of OxiBeet produces a persistent nitroxide radical, which, herein, is studied via electron paramagnetic resonance spectroscopy. In addition, femtosecond transient absorption spectroscopy reveals that excited state formation is not required for the oxidation of OxiBeet. The results are compared with those obtained using betanin, a natural betalain, and pBeet, the imine analog of OxiBeet. The findings of this study will enable the development of antioxidant and spin-trap nitrones based on the novel N-oxide 1,7-diazaheptamethinium scaffold and betalain dyes with enhanced hydrolytic stability in aqueous alkaline media.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Schliemann, W
Betalains as antioxidants Book Chapter
In: Ekiert, H M; Ramawat, K G; Arora, J (Ed.): Plant Antioxidants and Health. Reference Series in Phytochemistry., pp. 1-44, Springer, Cham, 2021, ISBN: 978-3-030-45299-5.
@inbook{nokeye,
title = {Betalains as antioxidants},
author = {E L Bastos and W Schliemann},
editor = {H M Ekiert and K G Ramawat and J Arora},
doi = {http://dx.doi.org/10.1007/978-3-030-45299-5_9-1},
isbn = {978-3-030-45299-5},
year = {2021},
date = {2021-03-02},
urldate = {2021-03-02},
booktitle = {Plant Antioxidants and Health. Reference Series in Phytochemistry.},
pages = {1-44},
publisher = {Springer},
address = {Cham},
abstract = {An overview is provided of the status of research on the antioxidant and radical-scavenging properties of betalains, water-soluble pigments found in plants, fungi, and bacteria. Together with anthocyanins, betalains are responsible for most of the red, purple, and blue colors of fruits and flowers, although both classes of secondary metabolites are mutually exclusive in nature. The 1,7-diazaheptamethinium scaffold of betalains promotes their radical-scavenging properties, which involve the occurrence of proton-coupled electron transfer. Betalains derived from cyclo-DOPA, namely betacyanins, are antioxidants as potent as epicatechin gallate from green tea. The other betalains, classified as betaxanthins, also show high antioxidant potential whether they are phenolic or not. Since much of the current understanding of the antioxidant properties of betalains has been derived from studies of model compounds that mimic the reactivity patterns of natural pigments, comprehensive data on the antioxidant action of both natural and pseudo-natural betalains are presented.},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
2020
Freitas-Dörr, B C; Machado, C O; Pinheiro, A C; Fernandes, A B; Dörr, F A; Pinto, E; Lopes-Ferreira, M; Abdellah, M; Sa, J; Russo, L C; Forti, F L; Gonçalves, L C P; Bastos, E L
A metal-free blue chromophore derived from plant pigments Journal Article
In: Science Adv., vol. 6, no. 15, pp. eaaz0421, 2020, ISSN: 2375-2548.
@article{RN249,
title = {A metal-free blue chromophore derived from plant pigments},
author = {B C Freitas-Dörr and C O Machado and A C Pinheiro and A B Fernandes and F A Dörr and E Pinto and M Lopes-Ferreira and M Abdellah and J Sa and L C Russo and F L Forti and L C P Gonçalves and E L Bastos},
url = {https://advances.sciencemag.org/content/6/14/eaaz0421
http://bastoslab.com/v4/wp-content/uploads/2020/04/eaaz0421.full1_.pdf},
doi = {10.1126/sciadv.aaz0421},
issn = {2375-2548},
year = {2020},
date = {2020-04-03},
journal = {Science Adv.},
volume = {6},
number = {15},
pages = {eaaz0421},
abstract = {Blue natural pigments are rare, especially among plants. However, flowering species that evolved to attract Hymenoptera pollinators are colored by blue anthocyanin-metal complexes. Plants lacking anthocyanins are pigmented by betalains but are unable to produce blue hues. By extending the π-system of betalains, we designed a photostable and metal-free blue dye named BeetBlue that did not show toxicity to human hepatic and retinal pigment epithelial cells and does not affect zebrafish embryonal development. This chiral dye can be conveniently synthesized from betalamic acid obtained from hydrolyzed red beetroot juice or by enzymatic oxidation of l-dopa. BeetBlue is blue in the solid form and in solution of acidified polar molecular solvents, including water. Its capacity to dye natural matrices makes BeetBlue the prototype of a new class of low-cost bioinspired chromophores suitable for a myriad of applications requiring a blue hue.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Garrido, L V Q; Goncalves, J M; Rocha, J C; Bastos, E L; Toma, H E; Zamarion, V M
Intriguing plasmonic and fluorescence duality in copper nanoparticles Journal Article
In: Plasmonics, vol. 15, pp. 1213-1219, 2020, ISSN: 1557-1955.
@article{RN160,
title = {Intriguing plasmonic and fluorescence duality in copper nanoparticles},
author = {L V Q Garrido and J M Goncalves and J C Rocha and E L Bastos and H E Toma and V M Zamarion},
url = {https://link.springer.com/article/10.1007/s11468-020-01143-5},
doi = {10.1007/s11468-020-01143-5},
issn = {1557-1955},
year = {2020},
date = {2020-02-28},
urldate = {2020-02-28},
journal = {Plasmonics},
volume = {15},
pages = {1213-1219},
abstract = {Dendrimeric copper nanoparticles (CuNPs) were prepared by the reduction of [Cu2(CH3CO2)4] with ascorbic acid at 75 °C in the presence of ranelate ions. The metallic nanoparticles exhibited a strong plasmonic band centered at 581 nm, and their average size distribution was typically in the range of 20–30 nm. By adding polyvinylpyrrolidone to the reaction mixture, the growth of the initial copper nanoparticles was hindered. Their sizes were stabilized around 1.8 nm, leading to spherical agglomerates of about 50 nm. Upon green light excitation, the agglomerates exhibited yellow-orange fluorescence emission, keeping the surface plasmon resonance band at 581 nm. This dual behavior suggested the occurrence of collective plasmonic resonance and efficient energy transfer within the agglomerated nanoparticles, in order to account for the observed fluorescence in the system.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Lopes, N B; Augusto, F A; Pioli, R M; Machado, C O; Freitas-Dorr, B C; Suffredini, H B; Bastos, E L
Phenolic betalain as antioxidants: meta means more Journal Article
In: Pure Appl. Chem., vol. 92, no. 2, pp. 243-253, 2020, ISSN: 0033-4545.
@article{RN162,
title = {Phenolic betalain as antioxidants: meta means more},
author = {L C P Goncalves and N B Lopes and F A Augusto and R M Pioli and C O Machado and B C Freitas-Dorr and H B Suffredini and E L Bastos},
url = {https://www.degruyter.com/view/journals/pac/92/2/article-p243.xml},
doi = {10.1515/pac-2019-0108},
issn = {0033-4545},
year = {2020},
date = {2020-02-25},
journal = {Pure Appl. Chem.},
volume = {92},
number = {2},
pages = {243-253},
abstract = {Betalains are phytochemicals of nutraceutical importance that emerged as potent antioxidants, preventing radical chain propagation and the deleterious health effects of oxidative stress. However, despite the wide application of betalains as color additives in products for human consumption, little is known about the relationship between their structure and antioxidant potential. Here we investigate the mechanism of antioxidant action of three regioisomeric phenolic betalains and show that the meta isomer has higher antiradical capacity than most natural betalains, anthocyanins and flavonoids. Structural and pH effects on redox and antiradical properties were investigated and the results are rationalized in light of quantum chemical calculations. Our results demonstrate that hydrogen atom transfer/proton-coupled electron transfer or sequential proton loss electron transfer mechanisms are plausible to explain the radical chain breaking properties of phenolic betalains in water. Furthermore, mesomeric effects are responsible for the stabilization of the resulting radical phenolic betalains. These findings are useful for the design of biocompatible antioxidants and for the development of novel additives for functional foods and cosmetics with high antioxidant potential.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fernandes, A B; Pavliuk, M V; Paun, C; Carvalho, A C; Nomura, C S; Lewin, E; Lindblad, R; Camargo, P H C; Sa, J; Bastos, E L
Recoverable and reusable polymer microbead-supported metal nanocatalysts for redox chemical transformations Journal Article
In: ACS Appl. Nano Mater., vol. 3, no. 2, pp. 1722-1730, 2020, ISSN: 2574-0970.
@article{RN233,
title = {Recoverable and reusable polymer microbead-supported metal nanocatalysts for redox chemical transformations},
author = {A B Fernandes and M V Pavliuk and C Paun and A C Carvalho and C S Nomura and E Lewin and R Lindblad and P H C Camargo and J Sa and E L Bastos},
url = {https://pubs.acs.org/doi/10.1021/acsanm.9b02433#},
doi = {10.1021/acsanm.9b02433},
issn = {2574-0970},
year = {2020},
date = {2020-02-03},
journal = {ACS Appl. Nano Mater.},
volume = {3},
number = {2},
pages = {1722-1730},
abstract = {Metal nanoparticles have been widely exploited in catalysis, but their full impact on the environment and human health is still under debate. Here we describe the one-step fabrication of recoverable and reusable polymer microbead-supported metal and metal oxide nanocatalysts for application in batch reactions and flow systems. Au, Ag, and Fe3O4 nanoparticles were prepared directly at the surface of commercial benzylamine-coated spherical polymer beads in water by using low-energy microwave radiation for 5 min. The functionalization of microbead surface with betalamic acid, an antioxidant from plant origin, before irradiation changes the morphology and catalytic properties of the grafted nanoparticles. No leaching of the active phase was observed during the application of these effective and ready-to-use nanocatalysts on the reduction of 4-nitrophenol and oxidation of dihydrorhodamine 123. The supported nanocatalysts were recovered by filtration and/or magnetic separation and reused up to three times without significant drop in catalytic performance. These results can stimulate the controlled and facile synthesis of recoverable microbead-supported magnetic and nonmagnetic nanocatalysts that can be applied under myriad reaction conditions and reused multiple times.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Penna, T C; Cervi, G; Rodrigues-Oliveira, A F; Yamada, B D; Lima, R Z C; Menegon, J J; Bastos, E L; Correra, T C
Development of a photoinduced fragmentation ion trap for infrared multiple photon dissociation spectroscopy Journal Article
In: Rapid Commun. Mass Spectrom., vol. 34, pp. e8635, 2020, ISSN: 0951-4198.
@article{RN161,
title = {Development of a photoinduced fragmentation ion trap for infrared multiple photon dissociation spectroscopy},
author = {T C Penna and G Cervi and A F Rodrigues-Oliveira and B D Yamada and R Z C Lima and J J Menegon and E L Bastos and T C Correra},
url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/rcm.8635},
doi = {10.1002/rcm.8635},
issn = {0951-4198},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
journal = {Rapid Commun. Mass Spectrom.},
volume = {34},
pages = {e8635},
abstract = {Rationale
Methods for isomer discrimination by mass spectroscopy are of increasing interest. Here we describe the development of a three‐dimensional ion trap for infrared multiple photon dissociation (IRMPD) spectroscopy that enables the acquisition of the infrared spectrum of selected ions in the gas phase. This system is suitable for the study of a myriad of chemical systems, including isomer mixtures.
Methods
A modified three‐dimensional ion trap was coupled to a CO2 laser and an optical parametric oscillator/optical parametric amplifier (OPO/OPA) system operating in the range 2300 to 4000 cm−1. Density functional theory vibrational frequency calculations were carried out to support spectral assignments.
Results
Detailed descriptions of the interface between the laser and the mass spectrometer, the hardware to control the laser systems, the automated system for IRMPD spectrum acquisition and data management are presented. The optimization of the crystal position of the OPO/OPA system to maximize the spectroscopic response under low‐power laser radiation is also discussed.
Conclusions
OPO/OPA and CO2 laser‐assisted dissociation of gas‐phase ions was successfully achieved. The system was validated by acquiring the IRMPD spectra of model species and comparing with literature data. Two isomeric alkaloids of high economic importance were characterized to demonstrate the potential of this technique, which is now available as an open IRMPD spectroscopy facility in Brazil.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Methods for isomer discrimination by mass spectroscopy are of increasing interest. Here we describe the development of a three‐dimensional ion trap for infrared multiple photon dissociation (IRMPD) spectroscopy that enables the acquisition of the infrared spectrum of selected ions in the gas phase. This system is suitable for the study of a myriad of chemical systems, including isomer mixtures.
Methods
A modified three‐dimensional ion trap was coupled to a CO2 laser and an optical parametric oscillator/optical parametric amplifier (OPO/OPA) system operating in the range 2300 to 4000 cm−1. Density functional theory vibrational frequency calculations were carried out to support spectral assignments.
Results
Detailed descriptions of the interface between the laser and the mass spectrometer, the hardware to control the laser systems, the automated system for IRMPD spectrum acquisition and data management are presented. The optimization of the crystal position of the OPO/OPA system to maximize the spectroscopic response under low‐power laser radiation is also discussed.
Conclusions
OPO/OPA and CO2 laser‐assisted dissociation of gas‐phase ions was successfully achieved. The system was validated by acquiring the IRMPD spectra of model species and comparing with literature data. Two isomeric alkaloids of high economic importance were characterized to demonstrate the potential of this technique, which is now available as an open IRMPD spectroscopy facility in Brazil.
2019
Nakashima, K K; Bastos, E L
Rationale on the high radical scavenging capacity of betalains Journal Article
In: Antioxidants, vol. 8, no. 7, pp. 222, 2019, ISSN: 2076-3921.
@article{RN163,
title = {Rationale on the high radical scavenging capacity of betalains},
author = {K K Nakashima and E L Bastos},
url = {https://www.mdpi.com/2076-3921/8/7/222},
doi = {10.3390/antiox8070222},
issn = {2076-3921},
year = {2019},
date = {2019-07-13},
journal = {Antioxidants},
volume = {8},
number = {7},
pages = {222},
abstract = {Betalains are water-soluble natural pigments of increasing importance as antioxidants for pharmaceutical use. Although non-phenolic betalains have lower capacity to scavenge radicals compared to their phenolic analogues, both classes perform well as antioxidants and anti-inflammatory agents in vivo. Here we show that meta-hydroxyphenyl betalain (m-OH-pBeet) and phenylbetalain (pBeet) show higher radical scavenging capacity compared to their N-methyl iminium analogues, in which proton-coupled electron transfer (PCET) from the imine nitrogen atom is precluded. The 1,7-diazaheptamethinium system was found to be essential for the high radical scavenging capacity of betalains and concerted PCET is the most thermodynamically favorable pathway for their one-electron oxidation. The results provide useful insights for the design of nature-derived redox mediators based on the betalain scaffold.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Mansouri, H R; PourMehdi, S; Abdellah, M; Fadiga, B S; Bastos, E L; Sa, J; Mihovilovic, M D; Rudroffe, F
Boosting photobioredox catalysis by morpholine electron donors under aerobic conditions Journal Article
In: Catal. Sci. Technol., vol. 9, no. 10, pp. 2682-2688, 2019, ISSN: 2044-4753.
@article{RN164,
title = {Boosting photobioredox catalysis by morpholine electron donors under aerobic conditions},
author = {L C P Goncalves and H R Mansouri and S PourMehdi and M Abdellah and B S Fadiga and E L Bastos and J Sa and M D Mihovilovic and F Rudroffe},
url = {https://pubs.rsc.org/en/content/articlelanding/2019/CY/C9CY00496C},
doi = {10.1039/c9cy00496c},
issn = {2044-4753},
year = {2019},
date = {2019-04-23},
journal = {Catal. Sci. Technol.},
volume = {9},
number = {10},
pages = {2682-2688},
abstract = {Light-driven reduction of flavins, e.g. FAD or FMN, by sacrificial electron donors emerged as a convenient method to promote biocatalytic transformations. However, flavin activation has been restricted to oxygen-free conditions to prevent enzyme deactivation caused by reactive oxygen species (ROS). Herein, we show that the photoreduction of FMN by morpholines, including 3-(N-morpholino)propanesulfonic acid (MOPS), lessens the deactivation of the enoate reductase XenB from Pseudomonas sp. during the stereoselective asymmetric enzymatic reduction of a model α,β-unsaturated diketone under aerobic conditions, leading to a 91% GC-yield and a stereoselectivity greater than 94%. The kinetic stability of the thermolabile XenB was increased by more than 20-fold in MOPS buffer compared to that in Tris-HCl buffer, and a pronounced positive effect on the transition midpoint temperature was observed. The reactive form of the FMN photocatalyst is stabilized by the formation of a 3[FMN˙−–MOPS˙+] ensemble, which reduces the formation of hydrogen peroxide and other ROS in the presence of oxygen. These results contribute to broaden the application of photobiocatalytic transformations using flavin-dependent reductases.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Mansouri, H R; Bastos, E L; Abdellah, M; Fadiga, B S; Sa, J; Rudroff, F; Mihovilovic, M D
Morpholine-based buffers activate aerobic photobiocatalysis via spin correlated ion pair formation Journal Article
In: Catal. Sci. Technol., vol. 9, no. 6, pp. 1365-1371, 2019, ISSN: 2044-4753.
@article{RN165,
title = {Morpholine-based buffers activate aerobic photobiocatalysis via spin correlated ion pair formation},
author = {L C P Goncalves and H R Mansouri and E L Bastos and M Abdellah and B S Fadiga and J Sa and F Rudroff and M D Mihovilovic},
url = {https://pubs.rsc.org/en/content/articlelanding/2019/CY/C8CY02524J},
doi = {10.1039/c8cy02524j},
issn = {2044-4753},
year = {2019},
date = {2019-02-11},
journal = {Catal. Sci. Technol.},
volume = {9},
number = {6},
pages = {1365-1371},
abstract = {The use of enzymes for synthetic applications is a powerful and environmentally-benign approach to increase molecular complexity. Oxidoreductases selectively introduce oxygen and hydrogen atoms into myriad substrates, catalyzing the synthesis of chemical and pharmaceutical building blocks for chemical production. However, broader application of this class of enzymes is limited by the requirements of expensive cofactors and low operational stability. Herein, we show that morpholine-based buffers, especially 3-(N-morpholino)propanesulfonic acid (MOPS), promote photoinduced flavoenzyme-catalyzed asymmetric redox transformations by regenerating the flavin cofactor via sacrificial electron donation and by increasing the operational stability of flavin-dependent oxidoreductases. The stabilization of the active forms of flavin by MOPS via formation of the spin correlated ion pair 3[flavin˙(−)–MOPS˙(+)] ensemble reduces the formation of hydrogen peroxide, circumventing the oxygen dilemma under aerobic conditions detrimental to fragile enzymes.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baptista, M S; Bastos, E L
Fluorescence in pharmaceutics and cosmetics Book Chapter
In: Pedras, B (Ed.): vol. 18, no. Fluorescence in Industry, pp. 39-102, Springer, Cham, 2019, ISSN: 1865-1313.
@inbook{RN234,
title = {Fluorescence in pharmaceutics and cosmetics},
author = {M S Baptista and E L Bastos},
editor = {B Pedras},
url = {https://link.springer.com/chapter/10.1007%2F4243_2018_1},
doi = {10.1007/4243_2018_1},
issn = {1865-1313},
year = {2019},
date = {2019-02-08},
journal = {Springer Ser. Fluoresc.},
volume = {18},
number = {Fluorescence in Industry},
pages = {39-102},
publisher = {Springer},
address = {Cham},
series = {Springer Series on Fluorescence},
abstract = {Fluorescence is a visually appealing phenomenon that revolutionized many fields of science and technology. The abilities to see biological processes as they occur, monitor drug delivery and action, stain specific cells, and highlight microscopic structures are some of the applications of fluorescence that are changing our daily lives. This chapter discusses the use of the fluorescence phenomenon in pharmaceuticals and cosmetics focusing on the toxicology and the use of task-specific fluorescent materials and development of sensitive and selective analytical and imaging methods. Noninvasive bioimaging using endogenous fluorophores as probes, emerging techniques related to fluorescence, and a brief description of selected fundamental concepts in photoscience are provided for completeness.},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
2018
Esteves, L C; Pinheiro, A C; Pioli, R M; Penna, T C; Baader, W J; Correra, T C; Bastos, E L
Revisiting the Mechanism of Hydrolysis of Betanin Journal Article
In: Photochemistry and Photobiology, vol. 94, no. 5, pp. 853-864, 2018, ISSN: 0031-8655.
@article{RN168,
title = {Revisiting the Mechanism of Hydrolysis of Betanin},
author = {L C Esteves and A C Pinheiro and R M Pioli and T C Penna and W J Baader and T C Correra and E L Bastos},
url = {<Go to ISI>://WOS:000444423500005},
doi = {10.1111/php.12897},
issn = {0031-8655},
year = {2018},
date = {2018-01-01},
journal = {Photochemistry and Photobiology},
volume = {94},
number = {5},
pages = {853-864},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pagano, A P E; Khalid, N; Kobayashi, I; Nakajima, M; Neves, M A; Bastos, E L
Microencapsulation of betanin in monodisperse W/O/W emulsions Journal Article
In: Food Research International, vol. 109, pp. 489-496, 2018, ISSN: 0963-9969.
@article{RN169,
title = {Microencapsulation of betanin in monodisperse W/O/W emulsions},
author = {A P E Pagano and N Khalid and I Kobayashi and M Nakajima and M A Neves and E L Bastos},
url = {<Go to ISI>://WOS:000442332100052},
doi = {10.1016/j.foodres.2018.04.053},
issn = {0963-9969},
year = {2018},
date = {2018-01-01},
journal = {Food Research International},
volume = {109},
pages = {489-496},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pinheiro, A C; Goncalves, A B; Baader, W J; Yamaguchi, L F; Malek, N I; Bastos, E L; Seoud, O A El
Biofuels from Coconut Fat and Soybean Oil: Microwave-Assisted Synthesis and Gas Chromatography/Mass Spectrometry Analysis Journal Article
In: Quimica Nova, vol. 41, no. 10, pp. 1200-1204, 2018, ISSN: 0100-4042.
@article{RN166,
title = {Biofuels from Coconut Fat and Soybean Oil: Microwave-Assisted Synthesis and Gas Chromatography/Mass Spectrometry Analysis},
author = {A C Pinheiro and A B Goncalves and W J Baader and L F Yamaguchi and N I Malek and E L Bastos and O A El Seoud},
url = {<Go to ISI>://WOS:000451630400015},
doi = {10.21577/0100-4042.20170273},
issn = {0100-4042},
year = {2018},
date = {2018-01-01},
journal = {Quimica Nova},
volume = {41},
number = {10},
pages = {1200-1204},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Quina, F H; Bastos, E L
Chemistry Inspired by the Colors of Fruits, Flowers and Wine Journal Article
In: Anais Da Academia Brasileira De Ciencias, vol. 90, no. 1, pp. 681-695, 2018, ISSN: 0001-3765.
@article{RN171,
title = {Chemistry Inspired by the Colors of Fruits, Flowers and Wine},
author = {F H Quina and E L Bastos},
url = {<Go to ISI>://WOS:000431760100007},
doi = {10.1590/0001-3765201820170492},
issn = {0001-3765},
year = {2018},
date = {2018-01-01},
journal = {Anais Da Academia Brasileira De Ciencias},
volume = {90},
number = {1},
pages = {681-695},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Reis, J S; Fernandes, A B; Freitas-Dorr, B C; Bastos, E L; Stefani, H A
Oxazoline as acceptor moiety for excited-state intramolecular proton transfer Journal Article
In: Tetrahedron, vol. 74, no. 48, pp. 6866-6872, 2018, ISSN: 0040-4020.
@article{RN167,
title = {Oxazoline as acceptor moiety for excited-state intramolecular proton transfer},
author = {J S Reis and A B Fernandes and B C Freitas-Dorr and E L Bastos and H A Stefani},
url = {<Go to ISI>://WOS:000450383600002},
doi = {10.1016/j.tet.2018.10.019},
issn = {0040-4020},
year = {2018},
date = {2018-01-01},
journal = {Tetrahedron},
volume = {74},
number = {48},
pages = {6866-6872},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rodrigues, A C B; Mariz, I D A; Macoas, E M S; Tonelli, R R; Martinho, J M G; Quina, F H; Bastos, E L
Bioinspired water-soluble two-photon fluorophores Journal Article
In: Dyes and Pigments, vol. 150, pp. 105-111, 2018, ISSN: 0143-7208.
@article{RN170,
title = {Bioinspired water-soluble two-photon fluorophores},
author = {A C B Rodrigues and I D A Mariz and E M S Macoas and R R Tonelli and J M G Martinho and F H Quina and E L Bastos},
url = {<Go to ISI>://WOS:000427332200015},
doi = {10.1016/j.dyepig.2017.11.020},
issn = {0143-7208},
year = {2018},
date = {2018-01-01},
journal = {Dyes and Pigments},
volume = {150},
pages = {105-111},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2017
Bastos, Erick L; Gonçalves, Letícia C P
Chapter 9 – Microwave-Assisted Extraction of Betalains Book Chapter
In: González, Herminia Dominguez; Muñoz, María Jesús González (Ed.): Water Extraction of Bioactive Compounds, pp. 245-268, Elsevier, 2017, ISBN: 978-0-12-809380-1.
@inbook{RN248,
title = {Chapter 9 - Microwave-Assisted Extraction of Betalains},
author = {Erick L Bastos and Letícia C P Gonçalves},
editor = {Herminia Dominguez González and María Jesús González Muñoz},
url = {http://www.sciencedirect.com/science/article/pii/B9780128093801000097},
doi = {https://doi.org/10.1016/B978-0-12-809380-1.00009-7},
isbn = {978-0-12-809380-1},
year = {2017},
date = {2017-01-01},
booktitle = {Water Extraction of Bioactive Compounds},
pages = {245-268},
publisher = {Elsevier},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Augusto, F A; Frances-Monerris, A; Galvan, I F; Roca-Sanjuan, D; Bastos, E L; Baader, W J; Lindh, R
Mechanism of activated chemiluminescence of cyclic peroxides: 1,2-dioxetanes and 1,2-dioxetanones Journal Article
In: Physical Chemistry Chemical Physics, vol. 19, no. 5, pp. 3955-3962, 2017, ISSN: 1463-9076.
@article{RN176,
title = {Mechanism of activated chemiluminescence of cyclic peroxides: 1,2-dioxetanes and 1,2-dioxetanones},
author = {F A Augusto and A Frances-Monerris and I F Galvan and D Roca-Sanjuan and E L Bastos and W J Baader and R Lindh},
url = {<Go to ISI>://WOS:000395328100057},
doi = {10.1039/c6cp08154a},
issn = {1463-9076},
year = {2017},
date = {2017-01-01},
journal = {Physical Chemistry Chemical Physics},
volume = {19},
number = {5},
pages = {3955-3962},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, Erick L
Acid–Base and Solvation properties of Metal Enolates. Part 1: The Enolate Ion and Main-Group Metal Enolates Journal Article
In: PATAI’S Chemistry of Functional Groups, pp. 1-54, 2017, ISSN: 9780470682531.
@article{RN245,
title = {Acid–Base and Solvation properties of Metal Enolates. Part 1: The Enolate Ion and Main-Group Metal Enolates},
author = {Erick L Bastos},
url = {https://doi.org/10.1002/9780470682531.pat0855},
doi = {doi:10.1002/9780470682531.pat0855
10.1002/9780470682531.pat0855},
issn = {9780470682531},
year = {2017},
date = {2017-01-01},
journal = {PATAI'S Chemistry of Functional Groups},
pages = {1-54},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, Erick L
Acid–Base and Solvation Properties of Metal Enolates Part 2: Transition-Metal Enolates and Medium Effects Journal Article
In: PATAI’S Chemistry of Functional Groups, pp. 1-61, 2017, ISSN: 9780470682531.
@article{RN247,
title = {Acid–Base and Solvation Properties of Metal Enolates Part 2: Transition-Metal Enolates and Medium Effects},
author = {Erick L Bastos},
url = {https://doi.org/10.1002/9780470682531.pat0937},
doi = {doi:10.1002/9780470682531.pat0937
10.1002/9780470682531.pat0937},
issn = {9780470682531},
year = {2017},
date = {2017-01-01},
journal = {PATAI'S Chemistry of Functional Groups},
pages = {1-61},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Farahani, P; Bechara, E J H; Baader, W J
Four-membered cyclic peroxides: Carriers of chemical energy Journal Article
In: Journal of Physical Organic Chemistry, vol. 30, no. 9, 2017, ISSN: 0894-3230.
@article{RN172,
title = {Four-membered cyclic peroxides: Carriers of chemical energy},
author = {E L Bastos and P Farahani and E J H Bechara and W J Baader},
url = {<Go to ISI>://WOS:000409339500018},
doi = {ARTN e3725
10.1002/poc.3725},
issn = {0894-3230},
year = {2017},
date = {2017-01-01},
journal = {Journal of Physical Organic Chemistry},
volume = {30},
number = {9},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, Erick L; Machado, Caroline O
Recent Advances in Acid–Base and Solvation Properties of Metal Phenolates Journal Article
In: PATAI’S Chemistry of Functional Groups, pp. 1-60, 2017, ISSN: 9780470682531.
@article{RN246,
title = {Recent Advances in Acid–Base and Solvation Properties of Metal Phenolates},
author = {Erick L Bastos and Caroline O Machado},
url = {https://doi.org/10.1002/9780470682531.pat0848},
doi = {doi:10.1002/9780470682531.pat0848
10.1002/9780470682531.pat0848},
issn = {9780470682531},
year = {2017},
date = {2017-01-01},
journal = {PATAI'S Chemistry of Functional Groups},
pages = {1-60},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Kaskova, Z M; Dorr, F A; Petushkov, V N; Purtov, K V; Tsarkova, A S; Rodionova, N S; Mineev, K S; Guglya, E B; Kotlobay, A; Baleeva, N S; Baranov, M S; Arseniev, A S; Gitelson, J I; Lukyanov, S; Suzuki, Y; Kanie, S; Pinto, E; Mascio, P Di; Waldenmaier, H E; Pereira, T A; Carvalho, R P; Oliveira, A G; Oba, Y; Bastos, E L; Stevani, C V; Yampolsky, I V
Mechanism and color modulation of fungal bioluminescence Journal Article
In: Science Advances, vol. 3, no. 4, 2017, ISSN: 2375-2548.
@article{RN174,
title = {Mechanism and color modulation of fungal bioluminescence},
author = {Z M Kaskova and F A Dorr and V N Petushkov and K V Purtov and A S Tsarkova and N S Rodionova and K S Mineev and E B Guglya and A Kotlobay and N S Baleeva and M S Baranov and A S Arseniev and J I Gitelson and S Lukyanov and Y Suzuki and S Kanie and E Pinto and P Di Mascio and H E Waldenmaier and T A Pereira and R P Carvalho and A G Oliveira and Y Oba and E L Bastos and C V Stevani and I V Yampolsky},
url = {<Go to ISI>://WOS:000401954800054},
doi = {ARTN e1602847
10.1126/sciadv.1602847},
issn = {2375-2548},
year = {2017},
date = {2017-01-01},
journal = {Science Advances},
volume = {3},
number = {4},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pavliuk, M V; Cieslak, A M; Abdellah, M; Budinska, A; Pullen, S; Sokolowski, K; Fernandes, D L A; Szlachetko, J; Bastos, E L; Ott, S; Hammarstrom, L; Edvinsson, T; Lewinski, J; Sa, J
Hydrogen evolution with nanoengineered ZnO interfaces decorated using a beetroot extract and a hydrogenase mimic Journal Article
In: Sustainable Energy & Fuels, vol. 1, no. 1, pp. 69-73, 2017, ISSN: 2398-4902.
@article{RN175,
title = {Hydrogen evolution with nanoengineered ZnO interfaces decorated using a beetroot extract and a hydrogenase mimic},
author = {M V Pavliuk and A M Cieslak and M Abdellah and A Budinska and S Pullen and K Sokolowski and D L A Fernandes and J Szlachetko and E L Bastos and S Ott and L Hammarstrom and T Edvinsson and J Lewinski and J Sa},
url = {<Go to ISI>://WOS:000422769100006},
doi = {10.1039/c6se00066e},
issn = {2398-4902},
year = {2017},
date = {2017-01-01},
journal = {Sustainable Energy & Fuels},
volume = {1},
number = {1},
pages = {69-73},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pavliuk, M V; Fernandes, A B; Abdellah, M; Fernandes, D L A; Machado, C O; Rocha, I; Hattori, Y; Paun, C; Bastos, E L; Sa, J
Nano-hybrid plasmonic photocatalyst for hydrogen production at 20% efficiency Journal Article
In: Scientific Reports, vol. 7, 2017, ISSN: 2045-2322.
@article{RN173,
title = {Nano-hybrid plasmonic photocatalyst for hydrogen production at 20% efficiency},
author = {M V Pavliuk and A B Fernandes and M Abdellah and D L A Fernandes and C O Machado and I Rocha and Y Hattori and C Paun and E L Bastos and J Sa},
url = {<Go to ISI>://WOS:000407864400051},
doi = {ARTN 8670
10.1038/s41598-017-09261-7},
issn = {2045-2322},
year = {2017},
date = {2017-01-01},
journal = {Scientific Reports},
volume = {7},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Quina, Frank H; Bastos, Erick L
Fundamental Aspects of Quantitative Structure-Reactivity Relationships Journal Article
In: Encyclopedia of Physical Organic Chemistry, pp. 1-53, 2017, ISSN: 9781118468586.
@article{RN243,
title = {Fundamental Aspects of Quantitative Structure-Reactivity Relationships},
author = {Frank H Quina and Erick L Bastos},
url = {https://doi.org/10.1002/9781118468586.epoc1013},
doi = {doi:10.1002/9781118468586.epoc1013
10.1002/9781118468586.epoc1013},
issn = {9781118468586},
year = {2017},
date = {2017-01-01},
journal = {Encyclopedia of Physical Organic Chemistry},
pages = {1-53},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2016
Barbeiro, C S; Vasconcelos, S N S; Zukerman-Schpector, J; Caracelli, I; Pimenta, D C; Rodrigues, A C B; Fernandes, A S; Correra, T C; Bastos, E L; Stefani, H A
Chlorinated 2-hydroxynaphthalenoxazolines: Synthesis, Reaction Mechanism and Fluorescence Properties Journal Article
In: Chemistryselect, vol. 1, no. 18, pp. 5647-5652, 2016, ISSN: 2365-6549.
@article{RN177,
title = {Chlorinated 2-hydroxynaphthalenoxazolines: Synthesis, Reaction Mechanism and Fluorescence Properties},
author = {C S Barbeiro and S N S Vasconcelos and J Zukerman-Schpector and I Caracelli and D C Pimenta and A C B Rodrigues and A S Fernandes and T C Correra and E L Bastos and H A Stefani},
url = {<Go to ISI>://WOS:000395427600009},
doi = {10.1002/slct.201601526},
issn = {2365-6549},
year = {2016},
date = {2016-01-01},
journal = {Chemistryselect},
volume = {1},
number = {18},
pages = {5647-5652},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Seoud, Omar A El; Baader, Wilhelm J; Bastos, Erick L
Practical Chemical Kinetics in Solution Journal Article
In: Encyclopedia of Physical Organic Chemistry, pp. 1-68, 2016, ISSN: 9781118468586.
@article{RN244,
title = {Practical Chemical Kinetics in Solution},
author = {Omar A El Seoud and Wilhelm J Baader and Erick L Bastos},
url = {https://doi.org/10.1002/9781118468586.epoc1012},
doi = {doi:10.1002/9781118468586.epoc1012
10.1002/9781118468586.epoc1012},
issn = {9781118468586},
year = {2016},
date = {2016-01-01},
journal = {Encyclopedia of Physical Organic Chemistry},
pages = {1-68},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fernandes, D L A; Paun, C; Pavliuk, M V; Fernandes, A B; Bastos, E L; Sa, J
Green microfluidic synthesis of monodisperse silver nanoparticles via genetic algorithm optimization Journal Article
In: Rsc Advances, vol. 6, no. 98, pp. 95693-95697, 2016, ISSN: 2046-2069.
@article{RN179,
title = {Green microfluidic synthesis of monodisperse silver nanoparticles via genetic algorithm optimization},
author = {D L A Fernandes and C Paun and M V Pavliuk and A B Fernandes and E L Bastos and J Sa},
url = {<Go to ISI>://WOS:000385633100038},
doi = {10.1039/c6ra20877k},
issn = {2046-2069},
year = {2016},
date = {2016-01-01},
journal = {Rsc Advances},
volume = {6},
number = {98},
pages = {95693-95697},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vasconcelos, S N S; Rodrigues, A C B; Bastos, E L; Stefani, H A
Synthesis of a Tyr-Tyr Peptide Library and Fluorescence of the Stilbenyl Derivatives Journal Article
In: Chemistryselect, vol. 1, no. 6, pp. 1287-1291, 2016, ISSN: 2365-6549.
@article{RN178,
title = {Synthesis of a Tyr-Tyr Peptide Library and Fluorescence of the Stilbenyl Derivatives},
author = {S N S Vasconcelos and A C B Rodrigues and E L Bastos and H A Stefani},
url = {<Go to ISI>://WOS:000395401600027},
doi = {10.1002/slct.201600319},
issn = {2365-6549},
year = {2016},
date = {2016-01-01},
journal = {Chemistryselect},
volume = {1},
number = {6},
pages = {1287-1291},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2015
Bartoloni, F H; Oliveira, M A; Ciscato, L F M L; Augusto, F A; Bastos, E L; Baader, W J
Chemiluminescence Efficiency of Catalyzed 1,2-Dioxetanone Decomposition Determined by Steric Effects Journal Article
In: Journal of Organic Chemistry, vol. 80, no. 8, pp. 3745-3751, 2015, ISSN: 0022-3263.
@article{RN181,
title = {Chemiluminescence Efficiency of Catalyzed 1,2-Dioxetanone Decomposition Determined by Steric Effects},
author = {F H Bartoloni and M A Oliveira and L F M L Ciscato and F A Augusto and E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000353315000002},
doi = {10.1021/acs.joc.5b00515},
issn = {0022-3263},
year = {2015},
date = {2015-01-01},
journal = {Journal of Organic Chemistry},
volume = {80},
number = {8},
pages = {3745-3751},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Buzzo, G S; Rodrigues, A C B; Souza, R F B De; Silva, J C M; Bastos, E L; Spinace, E V; Neto, A O; Assumpcao, M H M T
Synthesis of hydroquinone with co-generation of electricity from phenol aqueous solution in a proton exchange membrane fuel cell reactor Journal Article
In: Catalysis Communications, vol. 59, pp. 113-115, 2015, ISSN: 1566-7367.
@article{RN183,
title = {Synthesis of hydroquinone with co-generation of electricity from phenol aqueous solution in a proton exchange membrane fuel cell reactor},
author = {G S Buzzo and A C B Rodrigues and R F B De Souza and J C M Silva and E L Bastos and E V Spinace and A O Neto and M H M T Assumpcao},
url = {<Go to ISI>://WOS:000347499200025},
doi = {10.1016/j.catcom.2014.09.048},
issn = {1566-7367},
year = {2015},
date = {2015-01-01},
journal = {Catalysis Communications},
volume = {59},
pages = {113-115},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Marcato, A C; Rodrigues, A C B; Pagano, A P E; Freitas, B C; Machado, C O; Nakashima, K K; Esteves, L C; Lopes, N B; Bastos, E L
Betalains: from the Colors of Beetroots to the Fluorescence of Flowers Journal Article
In: Revista Virtual De Quimica, vol. 7, no. 1, pp. 292-309, 2015, ISSN: 1984-6835.
@article{RN184,
title = {Betalains: from the Colors of Beetroots to the Fluorescence of Flowers},
author = {L C P Goncalves and A C Marcato and A C B Rodrigues and A P E Pagano and B C Freitas and C O Machado and K K Nakashima and L C Esteves and N B Lopes and E L Bastos},
url = {<Go to ISI>://WOS:000440864600014},
doi = {10.5935/1984-6835.20150015},
issn = {1984-6835},
year = {2015},
date = {2015-01-01},
journal = {Revista Virtual De Quimica},
volume = {7},
number = {1},
pages = {292-309},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mantilla, B S; Paes, L S; Pral, E M F; Martil, D E; Thiemann, O H; Fernandez-Silva, P; Bastos, E L; Silber, A M
Role of Delta(1)-Pyrroline-5-Carboxylate Dehydrogenase Supports Mitochondrial Metabolism and Host-Cell Invasion of Trypanosoma cruzi Journal Article
In: Journal of Biological Chemistry, vol. 290, no. 12, pp. 7767-7790, 2015.
@article{RN182,
title = {Role of Delta(1)-Pyrroline-5-Carboxylate Dehydrogenase Supports Mitochondrial Metabolism and Host-Cell Invasion of Trypanosoma cruzi},
author = {B S Mantilla and L S Paes and E M F Pral and D E Martil and O H Thiemann and P Fernandez-Silva and E L Bastos and A M Silber},
url = {<Go to ISI>://WOS:000351613600037},
doi = {10.1074/jbc.M114.574525},
year = {2015},
date = {2015-01-01},
journal = {Journal of Biological Chemistry},
volume = {290},
number = {12},
pages = {7767-7790},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Santin, L R R; Santos, S C; Novo, D L; Bianchini, D; Gerola, A P; Braga, G; Caetano, W; Moreira, L M; Bastos, E L; Romani, A P; Oliveira, H P M
Study between solvatochromism and steady-state and time-resolved fluorescence measurements of the Methylene blue in binary mixtures Journal Article
In: Dyes and Pigments, vol. 119, pp. 12-21, 2015, ISSN: 0143-7208.
@article{RN180,
title = {Study between solvatochromism and steady-state and time-resolved fluorescence measurements of the Methylene blue in binary mixtures},
author = {L R R Santin and S C Santos and D L Novo and D Bianchini and A P Gerola and G Braga and W Caetano and L M Moreira and E L Bastos and A P Romani and H P M Oliveira},
url = {<Go to ISI>://WOS:000355351400002},
doi = {10.1016/j.dyepig.2015.03.004},
issn = {0143-7208},
year = {2015},
date = {2015-01-01},
journal = {Dyes and Pigments},
volume = {119},
pages = {12-21},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2014
Bastos, Erick L; Bartoloni, Fernando H; Goncalves, Leticia C P
Acid-base and solvation properties of metal phenolates Book Chapter
In: Zabicky, J (Ed.): Chemistry of Metal Phenolates, vol. 1, pp. 191-262, John Wiley & Sons Ltd., Chichester, 2014.
@inbook{RN235,
title = {Acid-base and solvation properties of metal phenolates},
author = {Erick L Bastos and Fernando H Bartoloni and Leticia C P Goncalves},
editor = {J Zabicky},
year = {2014},
date = {2014-01-01},
booktitle = {Chemistry of Metal Phenolates},
volume = {1},
pages = {191-262},
publisher = {John Wiley & Sons Ltd.},
address = {Chichester},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Augusto, F A; Pradie, N A; Borin, A C; Bastos, E L; Baader, W J
Theoretical study of oxalic peracid derivatives: insights on the high-energy intermediate of the peroxyoxalate system Journal Article
In: Luminescence, vol. 29, pp. 55-55, 2014, ISSN: 1522-7235.
@article{RN187,
title = {Theoretical study of oxalic peracid derivatives: insights on the high-energy intermediate of the peroxyoxalate system},
author = {F A Augusto and N A Pradie and A C Borin and E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000337617800088},
issn = {1522-7235},
year = {2014},
date = {2014-01-01},
journal = {Luminescence},
volume = {29},
pages = {55-55},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bartoloni, F H; Oliveira, M A; Ciscato, L F M L; Augusto, F A; Bastos, E L; Baader, W J
Experimental Evidence of the Occurrence of an Intermolecular Electron Transfer in the Catalyzed Decomposition of spiro-Alkyl-1,2-Dioxetanones Journal Article
In: Luminescence, vol. 29, pp. 10-10, 2014, ISSN: 1522-7235.
@article{RN188,
title = {Experimental Evidence of the Occurrence of an Intermolecular Electron Transfer in the Catalyzed Decomposition of spiro-Alkyl-1,2-Dioxetanones},
author = {F H Bartoloni and M A Oliveira and L F M L Ciscato and F A Augusto and E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000337617800019},
issn = {1522-7235},
year = {2014},
date = {2014-01-01},
journal = {Luminescence},
volume = {29},
pages = {10-10},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Ramos, A C; Ramos, M G; D’Almeida, L A; Pajecki, D; Domene, C E; Kim, K C
Early Outcomes of the First Brazilian Experience in Totally Robotic Bariatric Surgery Journal Article
In: Obesity Surgery, vol. 24, no. 8, pp. 1176-1176, 2014, ISSN: 0960-8923.
@article{RN185,
title = {Early Outcomes of the First Brazilian Experience in Totally Robotic Bariatric Surgery},
author = {E L Bastos and A C Ramos and M G Ramos and L A D'Almeida and D Pajecki and C E Domene and K C Kim},
url = {<Go to ISI>://WOS:000339893200159},
issn = {0960-8923},
year = {2014},
date = {2014-01-01},
journal = {Obesity Surgery},
volume = {24},
number = {8},
pages = {1176-1176},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Silva, A F; Bastos, E L; Torres, M D T; Costa-da-Silva, A L; Ioshino, R S; Capurro, M L; Alves, F L; Miranda, A; Vieira, R D F; Oliveira, V X
Antiplasmodial activity study of angiotensin II via Ala scan analogs Journal Article
In: Journal of Peptide Science, vol. 20, no. 8, pp. 640-648, 2014, ISSN: 1075-2617.
@article{RN186,
title = {Antiplasmodial activity study of angiotensin II via Ala scan analogs},
author = {A F Silva and E L Bastos and M D T Torres and A L Costa-da-Silva and R S Ioshino and M L Capurro and F L Alves and A Miranda and R D F Vieira and V X Oliveira},
url = {<Go to ISI>://WOS:000340423300006},
doi = {10.1002/psc.2641},
issn = {1075-2617},
year = {2014},
date = {2014-01-01},
journal = {Journal of Peptide Science},
volume = {20},
number = {8},
pages = {640-648},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2013
Bartoloni, F H; Goncalves, L C P; Rodrigues, A C B; Dorr, F A; Pinto, E; Bastos, E L
Photophysics and hydrolytic stability of betalains in aqueous trifluoroethanol Journal Article
In: Monatshefte Fur Chemie, vol. 144, no. 4, pp. 567-571, 2013, ISSN: 0026-9247.
@article{RN196,
title = {Photophysics and hydrolytic stability of betalains in aqueous trifluoroethanol},
author = {F H Bartoloni and L C P Goncalves and A C B Rodrigues and F A Dorr and E Pinto and E L Bastos},
url = {<Go to ISI>://WOS:000317713500015},
doi = {10.1007/s00706-012-0883-5},
issn = {0026-9247},
year = {2013},
date = {2013-01-01},
journal = {Monatshefte Fur Chemie},
volume = {144},
number = {4},
pages = {567-571},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Silva, S M; Baader, W J
Solvent Cage Effects: Basis of a General Mechanism for Efficient Chemiluminescence Journal Article
In: Journal of Organic Chemistry, vol. 78, no. 9, pp. 4432-4439, 2013, ISSN: 0022-3263.
@article{RN194,
title = {Solvent Cage Effects: Basis of a General Mechanism for Efficient Chemiluminescence},
author = {E L Bastos and S M Silva and W J Baader},
url = {<Go to ISI>://WOS:000318588800024},
doi = {10.1021/jo400426y},
issn = {0022-3263},
year = {2013},
date = {2013-01-01},
journal = {Journal of Organic Chemistry},
volume = {78},
number = {9},
pages = {4432-4439},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chamlian, M; Bastos, E L; Maciel, C; Capurro, M L; Miranda, A; Silva, A F; Torres, M D T; Oliveira, V X
A study of the anti-plasmodium activity of angiotensin II analogs Journal Article
In: Journal of Peptide Science, vol. 19, no. 9, pp. 575-580, 2013, ISSN: 1075-2617.
@article{RN192,
title = {A study of the anti-plasmodium activity of angiotensin II analogs},
author = {M Chamlian and E L Bastos and C Maciel and M L Capurro and A Miranda and A F Silva and M D T Torres and V X Oliveira},
url = {<Go to ISI>://WOS:000323181900006},
doi = {10.1002/psc.2534},
issn = {1075-2617},
year = {2013},
date = {2013-01-01},
journal = {Journal of Peptide Science},
volume = {19},
number = {9},
pages = {575-580},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Silva, S M Da; DeRose, P C; Ando, R A; Bastos, E L
Beetroot-Pigment-Derived Colorimetric Sensor for Detection of Calcium Dipicolinate in Bacterial Spores Journal Article
In: Plos One, vol. 8, no. 9, 2013, ISSN: 1932-6203.
@article{RN190,
title = {Beetroot-Pigment-Derived Colorimetric Sensor for Detection of Calcium Dipicolinate in Bacterial Spores},
author = {L C P Goncalves and S M Da Silva and P C DeRose and R A Ando and E L Bastos},
url = {<Go to ISI>://WOS:000324338200076},
doi = {ARTN e73701
10.1371/journal.pone.0073701},
issn = {1932-6203},
year = {2013},
date = {2013-01-01},
journal = {Plos One},
volume = {8},
number = {9},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Genova, B M Di; Dorr, F A; Pinto, E; Bastos, E L
Effect of dielectric microwave heating on the color and antiradical capacity of betanin Journal Article
In: Journal of Food Engineering, vol. 118, no. 1, pp. 49-55, 2013, ISSN: 0260-8774.
@article{RN193,
title = {Effect of dielectric microwave heating on the color and antiradical capacity of betanin},
author = {L C P Goncalves and B M Di Genova and F A Dorr and E Pinto and E L Bastos},
url = {<Go to ISI>://WOS:000320143600006},
doi = {10.1016/j.jfoodeng.2013.03.022},
issn = {0260-8774},
year = {2013},
date = {2013-01-01},
journal = {Journal of Food Engineering},
volume = {118},
number = {1},
pages = {49-55},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Tonelli, R R; Bagnaresi, P; Mortara, R A; Ferreira, A G; Bastos, E L
A Nature-Inspired Betalainic Probe for Live-Cell Imaging of Plasmodium-Infected Erythrocytes Journal Article
In: Plos One, vol. 8, no. 1, 2013, ISSN: 1932-6203.
@article{RN197,
title = {A Nature-Inspired Betalainic Probe for Live-Cell Imaging of Plasmodium-Infected Erythrocytes},
author = {L C P Goncalves and R R Tonelli and P Bagnaresi and R A Mortara and A G Ferreira and E L Bastos},
url = {<Go to ISI>://WOS:000313682700060},
doi = {ARTN e53874
10.1371/journal.pone.0053874},
issn = {1932-6203},
year = {2013},
date = {2013-01-01},
journal = {Plos One},
volume = {8},
number = {1},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lima, F S; Cuccovia, I M; Horinek, D; Amaral, L Q; Riske, K A; Schreier, S; Salinas, R K; Bastos, E L; Pires, P A R; Bozelli, J C; Favaro, D C; Rodrigues, A C B; Dias, L G; Seoud, O A El; Chaimovich, H
Effect of Counterions on the Shape, Hydration, and Degree of Order at the Interface of Cationic Micelles: The Triflate Case Journal Article
In: Langmuir, vol. 29, no. 13, pp. 4193-4203, 2013, ISSN: 0743-7463.
@article{RN195,
title = {Effect of Counterions on the Shape, Hydration, and Degree of Order at the Interface of Cationic Micelles: The Triflate Case},
author = {F S Lima and I M Cuccovia and D Horinek and L Q Amaral and K A Riske and S Schreier and R K Salinas and E L Bastos and P A R Pires and J C Bozelli and D C Favaro and A C B Rodrigues and L G Dias and O A El Seoud and H Chaimovich},
url = {<Go to ISI>://WOS:000317173300004},
doi = {10.1021/la304658e},
issn = {0743-7463},
year = {2013},
date = {2013-01-01},
journal = {Langmuir},
volume = {29},
number = {13},
pages = {4193-4203},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mendes, L F; Zambotti-Villela, L; Yokoya, N S; Bastos, E L; Stevani, C V; Colepicolo, P
In: Environmental Toxicology and Chemistry, vol. 32, no. 11, pp. 2571-2575, 2013, ISSN: 0730-7268.
@article{RN189,
title = {Prediction of Mono-, Bi-, and Trivalent Metal Cation Relative Toxicity to the Seaweed Gracilaria Domingensis (Gracilariales, Rhodophyta) in Synthetic Seawater},
author = {L F Mendes and L Zambotti-Villela and N S Yokoya and E L Bastos and C V Stevani and P Colepicolo},
url = {<Go to ISI>://WOS:000325482700019},
doi = {10.1002/etc.2340},
issn = {0730-7268},
year = {2013},
date = {2013-01-01},
journal = {Environmental Toxicology and Chemistry},
volume = {32},
number = {11},
pages = {2571-2575},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Reddy, K R K K; Rosa, I M L; Doriguetto, A C; Bastos, E L; Silva, L F
Iodine-Catalyzed Prins Cyclization of Homoallylic Alcohols and Aldehydes Journal Article
In: Molecules, vol. 18, no. 9, pp. 11100-11130, 2013, ISSN: 1420-3049.
@article{RN191,
title = {Iodine-Catalyzed Prins Cyclization of Homoallylic Alcohols and Aldehydes},
author = {K R K K Reddy and I M L Rosa and A C Doriguetto and E L Bastos and L F Silva},
url = {<Go to ISI>://WOS:000330306600067},
doi = {10.3390/molecules180911100},
issn = {1420-3049},
year = {2013},
date = {2013-01-01},
journal = {Molecules},
volume = {18},
number = {9},
pages = {11100-11130},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2012
Bartoloni, F H; Oliveira, M A; Augusto, F A; Ciscato, L F M L; Bastos, E L; Baader, W J
Synthesis of Unstable Cyclic Peroxides for Chemiluminescence Studies Journal Article
In: Journal of the Brazilian Chemical Society, vol. 23, no. 11, pp. 2093-2103, 2012, ISSN: 0103-5053.
@article{RN199,
title = {Synthesis of Unstable Cyclic Peroxides for Chemiluminescence Studies},
author = {F H Bartoloni and M A Oliveira and F A Augusto and L F M L Ciscato and E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000313343800018},
issn = {0103-5053},
year = {2012},
date = {2012-01-01},
journal = {Journal of the Brazilian Chemical Society},
volume = {23},
number = {11},
pages = {2093-2103},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Calderon-Ortiz, L K; Tauscher, E; Bastos, E L; Gorls, H; Weiss, D; Beckert, R
Hydroxythiazole-Based Fluorescent Probes for Fluoride Ion Detection Journal Article
In: European Journal of Organic Chemistry, vol. 2012, no. 13, pp. 2535-2541, 2012, ISSN: 1434-193x.
@article{RN201,
title = {Hydroxythiazole-Based Fluorescent Probes for Fluoride Ion Detection},
author = {L K Calderon-Ortiz and E Tauscher and E L Bastos and H Gorls and D Weiss and R Beckert},
url = {<Go to ISI>://WOS:000303157400009},
doi = {10.1002/ejoc.201200140},
issn = {1434-193x},
year = {2012},
date = {2012-01-01},
journal = {European Journal of Organic Chemistry},
volume = {2012},
number = {13},
pages = {2535-2541},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Oliveira, M A; Bartoloni, F H; Augusto, F A; Ciscato, L F M L; Bastos, E L; Baader, W J
Revision of Singlet Quantum Yields in the Catalyzed Decomposition of Cyclic Peroxides Journal Article
In: Journal of Organic Chemistry, vol. 77, no. 23, pp. 10537-10544, 2012, ISSN: 0022-3263.
@article{RN198,
title = {Revision of Singlet Quantum Yields in the Catalyzed Decomposition of Cyclic Peroxides},
author = {M A Oliveira and F H Bartoloni and F A Augusto and L F M L Ciscato and E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000311926100008},
doi = {10.1021/jo301309v},
issn = {0022-3263},
year = {2012},
date = {2012-01-01},
journal = {Journal of Organic Chemistry},
volume = {77},
number = {23},
pages = {10537-10544},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goncalves, L C P; Trassi, M A D; Lopes, N B; Dorr, F A; Santos, M T; Baader, W J; Oliveira, V X; Bastos, E L
A comparative study of the purification of betanin Journal Article
In: Food Chemistry, vol. 131, no. 1, pp. 231-238, 2012, ISSN: 0308-8146.
@article{RN202,
title = {A comparative study of the purification of betanin},
author = {L C P Goncalves and M A D Trassi and N B Lopes and F A Dorr and M T Santos and W J Baader and V X Oliveira and E L Bastos},
url = {<Go to ISI>://WOS:000296826400031},
doi = {10.1016/j.foodchem.2011.08.067},
issn = {0308-8146},
year = {2012},
date = {2012-01-01},
journal = {Food Chemistry},
volume = {131},
number = {1},
pages = {231-238},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mantilla, B S; Paes, L S; Cosentino-Gomes, D; Martil, D E; Thiemann, O H; Bastos, E L; Fernandez-Silva, P; Meyer-Fernandes, J R; Silber, A M
TcP5CDH modulates mitochondrial respiratory chain in the protozoan specie Trypanosoma cruzi Journal Article
In: Febs Journal, vol. 279, pp. 129-130, 2012, ISSN: 1742-464x.
@article{RN200,
title = {TcP5CDH modulates mitochondrial respiratory chain in the protozoan specie Trypanosoma cruzi},
author = {B S Mantilla and L S Paes and D Cosentino-Gomes and D E Martil and O H Thiemann and E L Bastos and P Fernandez-Silva and J R Meyer-Fernandes and A M Silber},
url = {<Go to ISI>://WOS:000308128601247},
issn = {1742-464x},
year = {2012},
date = {2012-01-01},
journal = {Febs Journal},
volume = {279},
pages = {129-130},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2011
Bartoloni, F H; Ciscato, L F M L; Peixoto, M M D; Santos, A P F; Santos, C D; Oliveira, S; Augusto, F A; Pagano, A P E; Baader, W J; Bastos, E L
Light: A Rare Reaction Product Journal Article
In: Quimica Nova, vol. 34, no. 3, pp. 544-554, 2011, ISSN: 0100-4042.
@article{RN204,
title = {Light: A Rare Reaction Product},
author = {F H Bartoloni and L F M L Ciscato and M M D Peixoto and A P F Santos and C D Santos and S Oliveira and F A Augusto and A P E Pagano and W J Baader and E L Bastos},
url = {<Go to ISI>://WOS:000289857500030},
doi = {Doi 10.1590/S0100-40422011000300030},
issn = {0100-4042},
year = {2011},
date = {2011-01-01},
journal = {Quimica Nova},
volume = {34},
number = {3},
pages = {544-554},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ciscato, L F M L; Weiss, D; Beckert, R; Bastos, E L; Bartoloni, F H; Baader, W J
Chemiluminescence-based uphill energy conversion Journal Article
In: New Journal of Chemistry, vol. 35, no. 4, pp. 773-775, 2011, ISSN: 1144-0546.
@article{RN205,
title = {Chemiluminescence-based uphill energy conversion},
author = {L F M L Ciscato and D Weiss and R Beckert and E L Bastos and F H Bartoloni and W J Baader},
url = {<Go to ISI>://WOS:000288908100003},
doi = {10.1039/c0nj00843e},
issn = {1144-0546},
year = {2011},
date = {2011-01-01},
journal = {New Journal of Chemistry},
volume = {35},
number = {4},
pages = {773-775},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malaspina, T; Fileti, E E; Bastos, E L
Effect of Solute Flexibility and Polarization on the Solvatochromic Shift of a Brominated Merocyanine Dye in Water: A Sequential MD/QM Study Journal Article
In: International Journal of Quantum Chemistry, vol. 111, no. 7-8, pp. 1607-1615, 2011, ISSN: 0020-7608.
@article{RN203,
title = {Effect of Solute Flexibility and Polarization on the Solvatochromic Shift of a Brominated Merocyanine Dye in Water: A Sequential MD/QM Study},
author = {T Malaspina and E E Fileti and E L Bastos},
url = {<Go to ISI>://WOS:000288873300039},
doi = {10.1002/qua.22684},
issn = {0020-7608},
year = {2011},
date = {2011-01-01},
journal = {International Journal of Quantum Chemistry},
volume = {111},
number = {7-8},
pages = {1607-1615},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2010
Barros, T C; Toma, S H; Toma, H E; Bastos, E L; Baptista, M S
Polymethine cyanine dyes in beta-cyclodextrin solution: multiple equilibria and chemical oxidation Journal Article
In: Journal of Physical Organic Chemistry, vol. 23, no. 10, pp. 893-903, 2010, ISSN: 0894-3230.
@article{RN206,
title = {Polymethine cyanine dyes in beta-cyclodextrin solution: multiple equilibria and chemical oxidation},
author = {T C Barros and S H Toma and H E Toma and E L Bastos and M S Baptista},
url = {<Go to ISI>://WOS:000283338800003},
doi = {10.1002/poc.1692},
issn = {0894-3230},
year = {2010},
date = {2010-01-01},
journal = {Journal of Physical Organic Chemistry},
volume = {23},
number = {10},
pages = {893-903},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ciscato, L F M L; Bastos, E L; Bartoloni, F H; Gunther, W; Weiss, D; Beckert, R; Baader, W J
Synthesis of Some Fenchyl-Substituted Alkenes and Enol-Ethers Containing 3-Oxyphenyl Substituents by the Barton-Kellogg Reaction Journal Article
In: Journal of the Brazilian Chemical Society, vol. 21, no. 10, pp. 1896-1904, 2010, ISSN: 0103-5053.
@article{RN208,
title = {Synthesis of Some Fenchyl-Substituted Alkenes and Enol-Ethers Containing 3-Oxyphenyl Substituents by the Barton-Kellogg Reaction},
author = {L F M L Ciscato and E L Bastos and F H Bartoloni and W Gunther and D Weiss and R Beckert and W J Baader},
url = {<Go to ISI>://WOS:000282709800013},
doi = {Doi 10.1590/S0103-50532010001000014},
issn = {0103-5053},
year = {2010},
date = {2010-01-01},
journal = {Journal of the Brazilian Chemical Society},
volume = {21},
number = {10},
pages = {1896-1904},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mendes, L F; Bastos, E L; Stevani, C V
Prediction of Metal Cation Toxicity to the Bioluminescent Fungus Gerronema Viridilucens Journal Article
In: Environmental Toxicology and Chemistry, vol. 29, no. 10, pp. 2177-2181, 2010, ISSN: 0730-7268.
@article{RN207,
title = {Prediction of Metal Cation Toxicity to the Bioluminescent Fungus Gerronema Viridilucens},
author = {L F Mendes and E L Bastos and C V Stevani},
url = {<Go to ISI>://WOS:000282476800008},
doi = {10.1002/etc.283},
issn = {0730-7268},
year = {2010},
date = {2010-01-01},
journal = {Environmental Toxicology and Chemistry},
volume = {29},
number = {10},
pages = {2177-2181},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2009
Alves, W A; Matos, I O; Takahashi, P M; Bastos, E L; Martinho, H; Ferreira, J G; Silva, C C; Santos, R H D A; Paduan, A; Ferreira, A M D
A Chloro-Bridged Linear Chain Imine-Copper(II) Complex and Its Application as an Enzyme-Free Amperometric Biosensor for Hydrogen Peroxide Journal Article
In: European Journal of Inorganic Chemistry, no. 15, pp. 2219-2228, 2009, ISSN: 1434-1948.
@article{RN210,
title = {A Chloro-Bridged Linear Chain Imine-Copper(II) Complex and Its Application as an Enzyme-Free Amperometric Biosensor for Hydrogen Peroxide},
author = {W A Alves and I O Matos and P M Takahashi and E L Bastos and H Martinho and J G Ferreira and C C Silva and R H D A Santos and A Paduan and A M D Ferreira},
url = {<Go to ISI>://WOS:000266579800002},
doi = {10.1002/ejic.200801218},
issn = {1434-1948},
year = {2009},
date = {2009-01-01},
journal = {European Journal of Inorganic Chemistry},
number = {15},
pages = {2219-2228},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baader, W J; Bastos, E L
Product subclass 2: four-membered cyclic peroxides (1,2-dioxetanes and 1,2-dioxetanones) Journal Article
In: Sci. Synth., vol. 38, pp. 323-344, 2009.
@article{RN236,
title = {Product subclass 2: four-membered cyclic peroxides (1,2-dioxetanes and 1,2-dioxetanones)},
author = {W J Baader and E L Bastos},
year = {2009},
date = {2009-01-01},
journal = {Sci. Synth.},
volume = {38},
pages = {323-344},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baader, W J; Bastos, E L
Product subclass 3: five-membered cyclic peroxides with no further heteroatoms in the ring (1,2-dioxolanes and 1,2-dioxolan-3-ones) Journal Article
In: Sci. Synth., vol. 38, pp. 345-378, 2009.
@article{RN237,
title = {Product subclass 3: five-membered cyclic peroxides with no further heteroatoms in the ring (1,2-dioxolanes and 1,2-dioxolan-3-ones)},
author = {W J Baader and E L Bastos},
year = {2009},
date = {2009-01-01},
journal = {Sci. Synth.},
volume = {38},
pages = {345-378},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baader, W J; Bastos, E L
Product subclass 4: five-membered cyclic peroxides with one further oxygen atom in the ring (1,2,4-trioxolanes) Journal Article
In: Sci. Synth., vol. 38, pp. 379-395, 2009.
@article{RN238,
title = {Product subclass 4: five-membered cyclic peroxides with one further oxygen atom in the ring (1,2,4-trioxolanes)},
author = {W J Baader and E L Bastos},
year = {2009},
date = {2009-01-01},
journal = {Sci. Synth.},
volume = {38},
pages = {379-395},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baader, W J; Bastos, E L
Product subclass 5: six-membered cyclic peroxides with no further heteroatoms in the ring (1,2-dioxanes and 3,6-dihydro-1,2-dioxins) Journal Article
In: Sci. Synth., vol. 38, pp. 397-420, 2009.
@article{RN239,
title = {Product subclass 5: six-membered cyclic peroxides with no further heteroatoms in the ring (1,2-dioxanes and 3,6-dihydro-1,2-dioxins)},
author = {W J Baader and E L Bastos},
year = {2009},
date = {2009-01-01},
journal = {Sci. Synth.},
volume = {38},
pages = {397-420},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baader, W J; Bastos, E L
Product subclass 6: six-membered cyclic peroxides with one further oxygen atom in the ring (1,2,4-trioxanes) Journal Article
In: Sci. Synth., vol. 38, pp. 421-448, 2009.
@article{RN240,
title = {Product subclass 6: six-membered cyclic peroxides with one further oxygen atom in the ring (1,2,4-trioxanes)},
author = {W J Baader and E L Bastos},
year = {2009},
date = {2009-01-01},
journal = {Sci. Synth.},
volume = {38},
pages = {421-448},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baader, W J; Bastos, E L
Product subclass 7: six-membered cyclic peroxides such as 1,2,4,5-tetroxanes Journal Article
In: Sci. Synth., vol. 38, pp. 449-467, 2009.
@article{RN241,
title = {Product subclass 7: six-membered cyclic peroxides such as 1,2,4,5-tetroxanes},
author = {W J Baader and E L Bastos},
year = {2009},
date = {2009-01-01},
journal = {Sci. Synth.},
volume = {38},
pages = {449-467},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ciscato, L F M L; Bartoloni, F H; Bastos, E L; Baader, W J
Direct Kinetic Observation of the Chemiexcitation Step in Peroxyoxalate Chemiluminescence Journal Article
In: Journal of Organic Chemistry, vol. 74, no. 23, pp. 8974-8979, 2009, ISSN: 0022-3263.
@article{RN209,
title = {Direct Kinetic Observation of the Chemiexcitation Step in Peroxyoxalate Chemiluminescence},
author = {L F M L Ciscato and F H Bartoloni and E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000272083700008},
doi = {10.1021/jo901402k},
issn = {0022-3263},
year = {2009},
date = {2009-01-01},
journal = {Journal of Organic Chemistry},
volume = {74},
number = {23},
pages = {8974-8979},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2008
Chien, T C; Dias, L G; Arantes, G M; Santos, L G C; Triboni, E R; Bastos, E L; Politi, M J
L-(2-Quinolyl)-2-naphthol: A new intra-intermolecular photoacid-photobase molecule Journal Article
In: Journal of Photochemistry and Photobiology a-Chemistry, vol. 194, no. 1, pp. 37-48, 2008, ISSN: 1010-6030.
@article{RN213,
title = {L-(2-Quinolyl)-2-naphthol: A new intra-intermolecular photoacid-photobase molecule},
author = {T C Chien and L G Dias and G M Arantes and L G C Santos and E R Triboni and E L Bastos and M J Politi},
url = {<Go to ISI>://WOS:000253070100006},
doi = {10.1016/j.jphotochem.2007.07.012},
issn = {1010-6030},
year = {2008},
date = {2008-01-01},
journal = {Journal of Photochemistry and Photobiology a-Chemistry},
volume = {194},
number = {1},
pages = {37-48},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Martins, C T; Lima, M S; Bastos, E L; Seoud, O A El
Thermo-solvatochromism of merocyanine polarity probes – What are the consequences of increasing probe lipophilicity through annelation? Journal Article
In: European Journal of Organic Chemistry, vol. 2008, no. 7, pp. 1165-1180, 2008, ISSN: 1434-193x.
@article{RN212,
title = {Thermo-solvatochromism of merocyanine polarity probes - What are the consequences of increasing probe lipophilicity through annelation?},
author = {C T Martins and M S Lima and E L Bastos and O A El Seoud},
url = {<Go to ISI>://WOS:000253919900005},
doi = {10.1002/ejoc.200700805},
issn = {1434-193x},
year = {2008},
date = {2008-01-01},
journal = {European Journal of Organic Chemistry},
volume = {2008},
number = {7},
pages = {1165-1180},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mendes, L F; Bastos, E L; Desjardin, D E; Stevani, C V
Influence of culture conditions on mycelial growth and bioluminescence of Gerronema viridilucens Journal Article
In: Fems Microbiology Letters, vol. 282, no. 1, pp. 132-139, 2008, ISSN: 0378-1097.
@article{RN211,
title = {Influence of culture conditions on mycelial growth and bioluminescence of Gerronema viridilucens},
author = {L F Mendes and E L Bastos and D E Desjardin and C V Stevani},
url = {<Go to ISI>://WOS:000254561000018},
doi = {10.1111/j.1574-6968.2008.01118.x},
issn = {0378-1097},
year = {2008},
date = {2008-01-01},
journal = {Fems Microbiology Letters},
volume = {282},
number = {1},
pages = {132-139},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Silva, P L; Bastos, E L; Seoud, O A El
In: Journal of Physical Chemistry B, vol. 112, no. 1, pp. 187-187, 2008, ISSN: 1520-6106.
@article{RN214,
title = {Solvation in binary mixtures of water and polar aprotic solvents: Theoretical calculations of the concentrations of solvent-water hydrogen-bonded species and application to thermosolvatochromism of polarity probes (vol 111, pg 6173, 2007)},
author = {P L Silva and E L Bastos and O A El Seoud},
url = {<Go to ISI>://WOS:000252122400024},
doi = {10.1021/jp0795560},
issn = {1520-6106},
year = {2008},
date = {2008-01-01},
journal = {Journal of Physical Chemistry B},
volume = {112},
number = {1},
pages = {187-187},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2007
Bastos, E L; Baader, W J
Theoretical studies on thermal stability of alkyl-substituted 1,2-dioxetanes Journal Article
In: Arkivoc, pp. 257-272, 2007, ISSN: 1551-7004.
@article{RN219,
title = {Theoretical studies on thermal stability of alkyl-substituted 1,2-dioxetanes},
author = {E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000249060000020},
doi = {10.3998/ark.5550190.0008.820},
issn = {1551-7004},
year = {2007},
date = {2007-01-01},
journal = {Arkivoc},
pages = {257-272},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Ciscato, L F M L; Bartoloni, F H; Baader, W J
Direct Observation of a Radical-Ion Intermediate in the Chemiexcitation Step of Peroxyoxalate Chemiluminescence Journal Article
In: Bioluminescence and Chemiluminescence: Chemistry, Biology and Applications, pp. 215-+, 2007.
@article{RN220,
title = {Direct Observation of a Radical-Ion Intermediate in the Chemiexcitation Step of Peroxyoxalate Chemiluminescence},
author = {E L Bastos and L F M L Ciscato and F H Bartoloni and W J Baader},
url = {<Go to ISI>://WOS:000261730300052},
doi = {Doi 10.1142/9789812770196_0052},
year = {2007},
date = {2007-01-01},
journal = {Bioluminescence and Chemiluminescence: Chemistry, Biology and Applications},
pages = {215-+},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Ciscato, L F M L; Bartoloni, F H; Catalani, L H; Baader, W J
Studies on PVP hydrogel-supported luminol chemiluminescence: 1. Kinetic and mechanistic aspects using multivariate factorial analysis Journal Article
In: Luminescence, vol. 22, no. 2, pp. 113-125, 2007, ISSN: 1522-7235.
@article{RN218,
title = {Studies on PVP hydrogel-supported luminol chemiluminescence: 1. Kinetic and mechanistic aspects using multivariate factorial analysis},
author = {E L Bastos and L F M L Ciscato and F H Bartoloni and L H Catalani and W J Baader},
url = {<Go to ISI>://WOS:000246096400008},
doi = {10.1002/bio.934},
issn = {1522-7235},
year = {2007},
date = {2007-01-01},
journal = {Luminescence},
volume = {22},
number = {2},
pages = {113-125},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Ciscato, L F M L; Bartoloni, F H; Catalani, L H; Romoff, P; Baader, W J
Studies on PVP hydrogel-supported luminol chemiluminescence: 2. Luminometer calibration and potential analytical applications Journal Article
In: Luminescence, vol. 22, no. 2, pp. 126-133, 2007, ISSN: 1522-7235.
@article{RN217,
title = {Studies on PVP hydrogel-supported luminol chemiluminescence: 2. Luminometer calibration and potential analytical applications},
author = {E L Bastos and L F M L Ciscato and F H Bartoloni and L H Catalani and P Romoff and W J Baader},
url = {<Go to ISI>://WOS:000246096400009},
doi = {10.1002/bio.935},
issn = {1522-7235},
year = {2007},
date = {2007-01-01},
journal = {Luminescence},
volume = {22},
number = {2},
pages = {126-133},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Eckert, C R; Esteves, C H; Bastos, E L; Romoff, P; Baader, W J
Determination of Antioxidant Capacity and Reactivity Using Hemin-Catalyzed Luminol Chemiluminescence Journal Article
In: Bioluminescence and Chemiluminescence: Chemistry, Biology and Applications, pp. 83-+, 2007.
@article{RN221,
title = {Determination of Antioxidant Capacity and Reactivity Using Hemin-Catalyzed Luminol Chemiluminescence},
author = {C R Eckert and C H Esteves and E L Bastos and P Romoff and W J Baader},
url = {<Go to ISI>://WOS:000261730300020},
doi = {Doi 10.1142/9789812770196_0020},
year = {2007},
date = {2007-01-01},
journal = {Bioluminescence and Chemiluminescence: Chemistry, Biology and Applications},
pages = {83-+},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Seoud, O A El; Pires, P A R; Abdel-Moghny, T; Bastos, E L
Synthesis and micellar properties of surface-active ionic liquids: 1-Alkyl-3-methylimidazolium chlorides Journal Article
In: Journal of Colloid and Interface Science, vol. 313, no. 1, pp. 296-304, 2007, ISSN: 0021-9797.
@article{RN215,
title = {Synthesis and micellar properties of surface-active ionic liquids: 1-Alkyl-3-methylimidazolium chlorides},
author = {O A El Seoud and P A R Pires and T Abdel-Moghny and E L Bastos},
url = {<Go to ISI>://WOS:000248351900038},
doi = {10.1016/j.jcis.2007.04.028},
issn = {0021-9797},
year = {2007},
date = {2007-01-01},
journal = {Journal of Colloid and Interface Science},
volume = {313},
number = {1},
pages = {296-304},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Silva, P L; Bastos, E L; Seoud, O A El
In: Journal of Physical Chemistry B, vol. 111, no. 22, pp. 6173-6180, 2007, ISSN: 1520-6106.
@article{RN216,
title = {Solvation in binary mixtures of water and polar aprotic solvents: Theoretical calculations of the concentrations of solvent-water hydrogen-bonded species and application to thermosolvatochromism of polarity probes},
author = {P L Silva and E L Bastos and O A El Seoud},
url = {<Go to ISI>://WOS:000246842300015},
doi = {10.1021/jp068596l},
issn = {1520-6106},
year = {2007},
date = {2007-01-01},
journal = {Journal of Physical Chemistry B},
volume = {111},
number = {22},
pages = {6173-6180},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2006
Baader, Wilhelm J; Stevani, C V; Bastos, Erick L
Chemiluminescence of organic peroxides Book Chapter
In: Rappoport, Z (Ed.): The Chemistry of Peroxides, vol. 2, pp. 1211-1278, John Wiley & Sons Ltd., Chichester, Pt. 2, 2006.
@inbook{RN242,
title = {Chemiluminescence of organic peroxides},
author = {Wilhelm J Baader and C V Stevani and Erick L Bastos},
editor = {Z Rappoport},
doi = {10.1002/0470862769.ch16},
year = {2006},
date = {2006-01-01},
booktitle = {The Chemistry of Peroxides},
volume = {2},
pages = {1211-1278},
publisher = {John Wiley & Sons Ltd.},
address = {Chichester},
edition = {Pt. 2},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Bastos, E L; Ciscato, L F M L; Bartoloni, F H; Baader, W J
Direct observation of a radical-ion intermediate in the chemi-excitation step of peroxyoxalate chemiluminescence Journal Article
In: Luminescence, vol. 21, no. 5, pp. 270-270, 2006, ISSN: 1522-7235.
@article{RN225,
title = {Direct observation of a radical-ion intermediate in the chemi-excitation step of peroxyoxalate chemiluminescence},
author = {E L Bastos and L F M L Ciscato and F H Bartoloni and W J Baader},
url = {<Go to ISI>://WOS:000242035200007},
issn = {1522-7235},
year = {2006},
date = {2006-01-01},
journal = {Luminescence},
volume = {21},
number = {5},
pages = {270-270},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Ciscato, L F Monteiro Leite; Weiss, D; Beckert, R; Baader, W J
In: Synthesis-Stuttgart, no. 11, pp. 1781-1786, 2006, ISSN: 0039-7881.
@article{RN228,
title = {Comparison of convenient alternative synthetic approaches to 4-[(3-tert-Butyldimethylsilyloxy)phenyl]-4-methoxyspiro[1,2-dioxetane-3,2 '-adamantane]},
author = {E L Bastos and L F Monteiro Leite Ciscato and D Weiss and R Beckert and W J Baader},
url = {<Go to ISI>://WOS:000238162800008},
issn = {0039-7881},
year = {2006},
date = {2006-01-01},
journal = {Synthesis-Stuttgart},
number = {11},
pages = {1781-1786},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Silva, P L; Seoud, O A El
In: Journal of Physical Chemistry A, vol. 110, no. 48, pp. 13122-13122, 2006, ISSN: 1089-5639.
@article{RN222,
title = {Thermosolvatochromism of betaine dyes revisited: Theoretical calculations of the concentrations of alcohol-water hydrogen-bonded species and application to solvation in aqueous alcohols (vol 110A, pg 10287, 2006)},
author = {E L Bastos and P L Silva and O A El Seoud},
url = {<Go to ISI>://WOS:000242405100019},
doi = {10.1021/jp068091v},
issn = {1089-5639},
year = {2006},
date = {2006-01-01},
journal = {Journal of Physical Chemistry A},
volume = {110},
number = {48},
pages = {13122-13122},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastos, E L; Silva, P L; Seoud, O A El
In: Journal of Physical Chemistry A, vol. 110, no. 34, pp. 10287-10295, 2006, ISSN: 1089-5639.
@article{RN227,
title = {Thermosolvatochromism of betaine dyes revisited: Theoretical calculations of the concentrations of alcohol-water hydrogen-bonded species and application to solvation in aqueous alcohols},
author = {E L Bastos and P L Silva and O A El Seoud},
url = {<Go to ISI>://WOS:000239990800018},
doi = {10.1021/jp062250t},
issn = {1089-5639},
year = {2006},
date = {2006-01-01},
journal = {Journal of Physical Chemistry A},
volume = {110},
number = {34},
pages = {10287-10295},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ciscato, L F M L; Bartoloni, F H; Bastos, E L; Baader, W J
Kinetic observation of the chemi-excitation step in peroxyoxalate chemiluminescence Journal Article
In: Luminescence, vol. 21, no. 5, pp. 273-273, 2006, ISSN: 1522-7235.
@article{RN226,
title = {Kinetic observation of the chemi-excitation step in peroxyoxalate chemiluminescence},
author = {L F M L Ciscato and F H Bartoloni and E L Bastos and W J Baader},
url = {<Go to ISI>://WOS:000242035200015},
issn = {1522-7235},
year = {2006},
date = {2006-01-01},
journal = {Luminescence},
volume = {21},
number = {5},
pages = {273-273},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Eckert, C R; Esteves, C H; Bastos, E L; Romoff, P; Baader, W J
Determination of antioxiclant capacity and reactivity using hemin-catalysed luminol chemiluminescence Journal Article
In: Luminescence, vol. 21, no. 5, pp. 275-275, 2006, ISSN: 1522-7235.
@article{RN224,
title = {Determination of antioxiclant capacity and reactivity using hemin-catalysed luminol chemiluminescence},
author = {C R Eckert and C H Esteves and E L Bastos and P Romoff and W J Baader},
url = {<Go to ISI>://WOS:000242035200022},
issn = {1522-7235},
year = {2006},
date = {2006-01-01},
journal = {Luminescence},
volume = {21},
number = {5},
pages = {275-275},
keywords = {},
pubstate = {published},
tppubtype = {article}
}