Measurement of the Proteinase Inhibitors of the Bovine Pancreas by Radioimmunoassay [PDF]
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
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Pancreatic secretory trypsin inhibitor: More than a trypsin inhibitor
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
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ISOLATION FROM BEEF PANCREAS OF CRYSTALLINE TRYPSINOGEN, TRYPSIN, A TRYPSIN INHIBITOR, AND AN INHIBITOR-TRYPSIN COMPOUND [PDF]
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
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Differential in vitro and in vivo effect of barley cysteine and serine protease inhibitors on phytopathogenic microorganisms [PDF]
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
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Characterization and pharmacological properties of a novel multifunctional Kunitz inhibitor from Erythrina velutina seeds. [PDF]
Inhibitors of peptidases isolated from leguminous seeds have been studied for their pharmacological properties. The present study focused on purification, biochemical characterization and anti-inflammatory and anticoagulant evaluation of a novel Kunitz ...
Richele J A Machado+11 more
doaj +1 more source
The impact of physiological stress conditions on protein structure and trypsin inhibition of serine protease inhibitor Kazal type 1 (SPINK1) and its N34S variant [PDF]
One of the most common mutations in the serine protease inhibitor Kazal type 1 (SPINK1) gene is the N34S variant which is strongly associated with chronic pancreatitis. Although it is assumed that N34S mutation constitutes a high-risk factor, the underlying pathologic mechanism is still unknown.
arxiv +1 more source
Multisecond ligand dissociation dynamics from atomistic simulations [PDF]
Coarse-graining of fully atomistic molecular dynamics simulations is a long-standing goal in order to allow the description of processes occurring on biologically relevant timescales. For example, the prediction of pathways, rates and rate-limiting steps in protein-ligand unbinding is crucial for modern drug discovery. To achieve the enhanced sampling,
arxiv +1 more source
Calorimetry of Some Trypsin-Trypsin Inhibitor Reactions
The heats of reaction of trypsin with soybean (Kunitz), ovomucoid, and lima bean inhibitors have been measured at pH 5.0 and 10° and 25°. All the reactions were endothermic, with ΔH ranging from 8.6 Cal per mole for the lima bean inhibitor to 15.3 Cal per mole for the soybean inhibitor. Equilibrium constants for the association were calculated from the
Robert J. Baugh, C.G. Trowbridge
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Trypsin Inhibitor in Wholewheat Flour [PDF]
PRELIMINARY work on a trypsin inhibitor in wholewheat flour was reported by Shyamala1. A crude concentrate containing the trypsin inhibitor was prepared by the ‘ammonium sulphate’ method of Borchers et al.2 modified by Lyman3 as follows:
R. L. Lyman+2 more
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Serum contents of immunoreactive pancreatic secretory trypsin inhibitor and seminal plasma acrosin-trypsin inhibitor in polytraumatized patients [PDF]
2 ...
JJ Calvete+6 more
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