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Otavio Augusto Chaves
Otavio Augusto Chaves
Verified email at student.uc.pt
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Year
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
992015
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
812016
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
802017
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
602017
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
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
482020
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
482019
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
482018
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
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
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
372017
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
362018
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
312022
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
292020
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
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
262022
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
262017
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
Interaction of two commercial azobenzene food dyes, amaranth and new coccine, with human serum albumin: Biophysical characterization
OA Chaves, RJS Loureiro, A Costa-Tuna, ZL Almeida, J Pina, RMM Brito, ...
ACS Food Science & Technology 3 (5), 955-968, 2023
252023
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