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Otavio Augusto Chaves
Otavio Augusto Chaves
E-mail confirmado em student.uc.pt
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Fluorescence and docking studies of the interaction between human serum albumin and pheophytin
OA Chaves, APO Amorim, LHE Castro, CMR Sant’Anna, MCC De Oliveira, ...
Molecules 20 (10), 19526-19539, 2015
962015
Binding studies of lophirone B with bovine serum albumin (BSA): Combination of spectroscopic and molecular docking techniques
OA Chaves, VA da Silva, CMR Sant'Anna, ABB Ferreira, TAN Ribeiro, ...
Journal of Molecular Structure 1128, 606-611, 2017
792017
Evaluation by fluorescence, STD-NMR, docking and semi-empirical calculations of the o-NBA photo-acid interaction with BSA
OA Chaves, CSH Jesus, PF Cruz, CMR Sant'Anna, RMM Brito, C Serpa
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 169, 175-181, 2016
792016
Probing the interaction between 7-O-β-d-glucopyranosyl-6-(3-methylbut-2-enyl)-5,4′-dihydroxyflavonol with bovine serum albumin (BSA)
OA Chaves, D Cesarin-Sobrinho, CMR Sant’Anna, MG de Carvalho, ...
Journal of Photochemistry and Photobiology A: Chemistry 336, 32-41, 2017
572017
Combination of antiviral drugs inhibits SARS-CoV-2 polymerase and exonuclease and demonstrates COVID-19 therapeutic potential in viral cell culture
X Wang, CQ Sacramento, S Jockusch, OA Chaves, C Tao, ...
Communications Biology 5 (1), 154, 2022
542022
Thiosemicarbazones as inhibitors of tyrosinase enzyme
MA Soares, MA Almeida, C Marins-Goulart, OA Chaves, A Echevarria, ...
Bioorganic & medicinal chemistry letters 27 (15), 3546-3550, 2017
482017
Multiple spectroscopic and theoretical investigation of meso-tetra-(4-pyridyl) porphyrin‑ruthenium (II) complexes in HSA-binding studies. Effect of Zn (II) in protein binding
OA Chaves, LB Menezes, BA Iglesias
Journal of Molecular Liquids 294, 111581, 2019
462019
Spectroscopic, zeta potential and molecular docking analysis on the interaction between human serum albumin and halogenated thienyl chalcones
OA Chaves, B Mathew, D Cesarin-Sobrinho, B Lakshminarayanan, M Joy, ...
Journal of Molecular Liquids 242, 1018-1026, 2017
452017
Effect of peripheral platinum (II) bipyridyl complexes on the interaction of tetra-cationic porphyrins with human serum albumin
OA Chaves, TV Acunha, BA Iglesias, CSH Jesus, C Serpa
Journal of Molecular Liquids 301, 112466, 2020
442020
Synthesis, tyrosinase inhibition and transportation behavior of novel β-enamino thiosemicarbazide derivatives by human serum albumin
OA Chaves, MR de Lima Santos, MCC de Oliveira, CMR Sant'Anna, ...
Journal of Molecular Liquids 254, 280-290, 2018
442018
Multi-spectroscopic and theoretical analysis on the interaction between human serum albumin and a capsaicin derivative—RPF101
OA Chaves, MT Tavares, MR Cunha, R Parise-Filho, CMR Sant’Anna, ...
Biomolecules 8 (3), 78, 2018
352018
Biological interactions of fluorinated chalcones: stimulation of tyrosinase activity and binding to bovine serum albumin
OA Chaves, LS de Barros, MCC de Oliveira, CMR Sant’Anna, ...
Journal of Fluorine Chemistry 199, 30-38, 2017
352017
In situ ultra-fast heat deposition does not perturb the structure of serum albumin
OA Chaves, CSH Jesus, ES Henriques, RMM Brito, C Serpa
Photochemical & Photobiological Sciences 15, 1524-1535, 2016
332016
Commercially available flavonols are better SARS-CoV-2 inhibitors than isoflavone and flavones
OA Chaves, N Fintelman-Rodrigues, X Wang, CQ Sacramento, ...
Viruses 14 (7), 1458, 2022
302022
Synthesis, spectroscopy, electrochemistry and DNA interactive studies of meso-tetra (1-naphthyl) porphyrin and its metal complexes
CH da Silveira, EN Garoforo, OA Chaves, PFB Goncalves, L Streit, ...
Inorganica Chimica Acta 482, 542-553, 2018
292018
Evaluation of DNA-binding and DNA-photocleavage ability of tetra-cationic porphyrins containing peripheral [Ru (bpy) 2Cl]+ complexes: Insights for photodynamic therapy agents
VA Oliveira, H Terenzi, LB Menezes, OA Chaves, BA Iglesias
Journal of Photochemistry and Photobiology B: Biology 211, 111991, 2020
272020
A study of the interaction between trans-dehydrocrotonin, a bioactive natural 19-nor-clerodane, and serum albumin
OA Chaves, BA Soares, MAM Maciel, CMR Sant'Anna, JC Netto-Ferreira, ...
Journal of the Brazilian Chemical Society 27, 1858-1865, 2016
262016
Photophysical, photooxidation, and biomolecule-interaction of meso-tetra (thienyl) porphyrins containing peripheral Pt (ii) and Pd (ii) complexes. Insights for photodynamic …
I Tisoco, MC Donatoni, HFV Victória, JR de Toledo, K Krambrock, ...
Dalton Transactions 51 (4), 1646-1657, 2022
252022
Atazanavir Is a Competitive Inhibitor of SARS-CoV-2 Mpro, Impairing Variants Replication In Vitro and In Vivo
OA Chaves, CQ Sacramento, AC Ferreira, M Mattos, ...
Pharmaceuticals 15 (1), 21, 2021
252021
Investigation of interaction between human plasmatic albumin and potential fluorinated anti-trypanosomal drugs
OA Chaves, RC Ferreira, RP Pereira, JLR de Melos, ...
Journal of Fluorine Chemistry 199, 103-112, 2017
252017
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