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Effect of trypsin inhibitor from Crotalaria pallida seeds on Callosobruchus maculatus (cowpea weevil) and Ceratitis capitata (fruit fly)
(Plant Physiology and Biochemistry, 2005-12-07)
A proteinaceous trypsin inhibitor was purified from Crotalaria pallida seeds by ammonium sulfate precipitation, affinity chromatography on immobilized trypsin–Sepharose and TCA precipitation. The trypsin inhibitor, named ...
A Computer-Aided Approach for the Discovery of D-Peptides as Inhibitors of SARS-CoV-2 Main Protease
(2022-01-24)
The SARS-CoV-2 main protease, also known as 3-chymotrypsin-like protease (3CLpro), is a cysteine protease responsible for the cleavage of viral polyproteins pp1a and pp1ab, at least, at eleven conserved sites, which leads ...
Purificação, caracterização e avaliação da atividade antiproliferativa de um inibidor de quimotripsina tipo kunitz de semente de Eryhrina velutina
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em BioquímicaBioquímica; Biologia Molecular, 2010-02-19)
A chymotrypsin inhibitor was purified from Erythrina velutina seeds by ammonium sulphate fractionation, affinities chromatographies on Trypsin-Sepharose, Quimotrypsin-Sepharose and reversed phase C-18 FPLC/AKTA system. ...
Acetylcholinesterase-inhibitor hydrolysates obtained from 'in vitro' enzymatic hydrolysis of mannoproteins extracted from different strains of yeasts
(Wiley Blackwell Publishing, Inc, 2016-02)
In vitro inhibitory activity against acetylcholinesterase (AChE) of peptides obtained by enzymatic hydrolysis of mannoproteins extracted from strains of yeasts was investigated. Yeast mannoproteins were extracted from ...
Inibidores de peptidases das sementes de pau-brasil em modelo de inflamação pulmonar
(Universidade Federal de São Paulo (UNIFESP), 2010-05-26)
Neutrophil elastase (NE) and cathepsin G (Cat G) are important peptidases involved in the defense against microorganisms and their activities are strictly controlled by endogenous inhibitors. However, in some diseases, as ...
Caracterização, clonagem e expressão de um inibidor de elastase de neutrófilo humano, purificado de sementes de Caesalpinia echinata (pau-brasil)
(Universidade Federal de São Paulo (UNIFESP), 2006-12-31)
As proteases são enzimas que participam de diversos processos biológicos, como a liberação de peptídeos biologicamente ativos, a coagulação sangüínea, a fibrinólise e a cascata do complemento, mas também de processos ...