Pepsins
National Institutes of Health
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Pepsin, acid and Helicobacter pylori are major factors in the pathophysiology of peptic ulcer disease and reflux oesophagitis…
By treating porcine and bovine pepsins with H2O2 at pH 3.2, 3.5 of the 4 methionine residues of porcine pepsin and 1.6 of the 3…
Commercial acid proteinase from Rhizopus chinensis has been further purified by isoelectric focussing. Two forms of the enzyme (I…
Several minor pepsinogens, present in extracts of bovine fundic mucosa obtained from the fourth stomach or abomasum, were…
The specific inhibitor, N-diazoacetylnorleucine methyl ester reacts stoicheiometrically with bovine pepsin resulting in a…
1. The pepsins and pepsinogens of the gastric mucosal extracts of two normal subjects, of seven patients with gastric…
1. The frequency of occurrence, under defined conditions, of the different human pepsins in the gastric juices of 50 normal…
THE Commission on Enzymes of the International Union of Biochemistry1 recommends that the highly active pepsin prepared from pig…
Acid gastric juices have been fractionated on DEAE (diethylaminoethyl)-cellulose to yield three pepsin fractions, which have the…
It has been shown (Desreux & Herriott, 1939; Northrop, Kunitz & Herriott, 1948; Hoch, 1950; Merten, Schramm, Grassmann & Hannig…