Results 11 to 20 of about 353,545 (343)

The occurrence of a trypsin inhibitor in brain [PDF]

open access: greenBiochemical Journal, 1967
1. The tryptic hydrolysis of benzoyl-dl-argininyl-beta-naphthylamide is inhibited by homogenates of human and ox brain. 2. The inhibitor is associated primarily with the membranous portion of the particulate matter, and is not found in the 90000g supernatant fraction. 3. The reaction of the inhibitor with trypsin is rapid. 4.
A. S. Brecher, N. M. Quinn
openalex   +4 more sources

The Reactive Site of Trypsin Inhibitors

open access: hybridJournal of Biological Chemistry, 1966
Virgin soybean trypsin inhibitor has 1 NH2-terminal aspartic acid or asparagine residue and no COOH-terminal residues that can be released by carboxypeptidase B. Upon incubation with 1 mole % of trypsin for 24 hours at pH 3.75, virgin inhibitor is converted to a modified inhibitor which has 2 NH2 terminals aspartic acid or asparagine and isoleucine ...
Kyoichi Ozawa, M. Laskowski
openalex   +4 more sources

Engineering trypsin for inhibitor resistance [PDF]

open access: yesProtein Science, 2015
AbstractThe development of effective protease therapeutics requires that the proteases be more resistant to naturally occurring inhibitors while maintaining catalytic activity. A key step in developing inhibitor resistance is the identification of key residues in protease‐inhibitor interaction. Given that majority of the protease therapeutics currently
Teaster Baird   +4 more
openaire   +3 more sources

Kinetic and thermodynamic analysis of leech-derived tryptase inhibitor interaction with bovine tryptase and bovine trypsin [PDF]

open access: yes, 2000
The interaction of leech-derived tryptase inhibitor (LDTI) with bovine liver capsule tryptase (BLCT) and bovine trypsin has been studied using both thermodynamic and kinetic approaches.
Auerswald E.A.   +6 more
core   +1 more source

Measurement of the Proteinase Inhibitors of the Bovine Pancreas by Radioimmunoassay [PDF]

open access: yes, 1976
Bovine pancreas contains two polypeptide trypsin inhibitors that are not homologous and differ in their inhibitory activity towards chymotrypsin, kallikrein, elastase, and other serine proteinases. The Kunitz inhibitor and the Kazal inhibitor are present
Fink, Edwin   +2 more
core   +1 more source

ISOLATION FROM BEEF PANCREAS OF CRYSTALLINE TRYPSINOGEN, TRYPSIN, A TRYPSIN INHIBITOR, AND AN INHIBITOR-TRYPSIN COMPOUND [PDF]

open access: yesJournal of General Physiology, 1936
Methods are described for the isolation and crystallization of trypsinogen, trypsin, a substance which inhibits trypsin, and an inhibitor-trypsin compound. Analyses and some of the properties of these compounds are given.
John H. Northrop, M. Kunitz
openaire   +3 more sources

HUMAN SEMINAL TRYPSIN INHIBITORS [PDF]

open access: yesReproduction, 1972
Summary. The presence of trypsin inhibitors in human seminal plasma was demonstrated, and their effect on the acrosomal trypsin-like enzyme (TLE), as well as on other proteolytic enzymes, was studied. Two inhibitor fractions with approximate molecular weights of 11,500 and 4000 were obtained by gel filtration.
J. J. O. Suomine, M. Niemi
openaire   +3 more sources

Pancreatic secretory trypsin inhibitor: More than a trypsin inhibitor

open access: yesWorld Journal of Gastrointestinal Pathophysiology, 2010
Kazal-type serine protease inhibitor is one of the most important and widely distributed protease inhibitor families. Pancreatic secretory trypsin inhibitor (PSTI), also known as serine protease inhibitor Kazal type I(SPINK1), binds rapidly to trypsin, inhibits its activity and is likely to protect the pancreas from prematurely activated trypsinogen ...
Cun-Shuan Xu, Gai-Ping Wang
openaire   +3 more sources

Differential in vitro and in vivo effect of barley cysteine and serine protease inhibitors on phytopathogenic microorganisms [PDF]

open access: yes, 2011
Protease inhibitors from plants have been involved in defence mechanisms against pests and pathogens. Phytocystatins and trypsin/α-amylase inhibitors are two of the best characterized protease inhibitor families in plants.
Cambra Marin, Ines   +5 more
core   +2 more sources

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