Results 11 to 20 of about 155,237 (261)

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, Suominen, M, Niemi
openaire   +2 more sources

Inhibitory Effect of Protease Inhibitors on Larval Midgut Protease Activities and the Performance of Plutella xylostella (Lepidoptera: Plutellidae)

open access: yesFrontiers in Physiology, 2019
Plutella xylostella L. (diamondback moth) is a pest of cruciferous plants. To understand the relationship among protease inhibitors, protease activities and the growth and development of this insect, the activities of midgut proteases of P.
Aiping Zhao   +8 more
doaj   +1 more source

Combinatorial optimization of cystine-knot peptides towards high-affinity inhibitors of human matriptase-1. [PDF]

open access: yesPLoS ONE, 2013
Cystine-knot miniproteins define a class of bioactive molecules with several thousand natural members. Their eponymous motif comprises a rigid structured core formed by six disulfide-connected cysteine residues, which accounts for its exceptional ...
Bernhard Glotzbach   +8 more
doaj   +1 more source

Mitigation of antinutritional factors and protease inhibitors of defatted winged bean-seed proteins using thermal and hydrothermal treatments: Denaturation/unfolding coupled hydrolysis mechanism

open access: yesCurrent Research in Food Science, 2022
The inactivation of antinutritional factors, protease inhibitors within winged bean protein was induced by two respective method treatments. The physical method based on steam vapor that was conducted using an autoclave and chemical method consisting on ...
Sami Saadi   +3 more
doaj   +1 more source

Trypsin Inhibitor in Wholewheat Flour [PDF]

open access: yesNature, 1961
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:
G, SHYAMALA, B M, K ENNEDY, R L, LYMAN
openaire   +2 more sources

Development of a novel, high-affinity ssDNA trypsin inhibitor

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2019
Inhibitors of serine proteases are not only extremely useful in the basic research but are also applied extensively in clinical settings. Using Systematic Evolution of Ligands by Exponential Enrichment (SELEX) approach we developed a family of novel ...
Stanislaw Malicki   +6 more
doaj   +1 more source

Calorimetry of Some Trypsin-Trypsin Inhibitor Reactions

open access: yesJournal of Biological Chemistry, 1972
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
R J, Baugh, C G, Trowbridge
openaire   +2 more sources

The occurrence of a trypsin inhibitor in brain [PDF]

open access: yesBiochemical 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
openaire   +2 more sources

Determinação da atividade antitríptica em proteínas de produtos do amendoim isoladas por cromatografia de afinidade

open access: yesQuímica Nova, 2014
The peanut is an oleaginous plant of high nutritional value, a source of protein and a trypsin inhibitor. Trypsin inhibitors are proteins present in the vegetable kingdom, considered anti-nutritional factors for animals.
Jéssica Morais de Araújo   +9 more
doaj   +1 more source

Crystal structures of a plant trypsin inhibitor from Enterolobium contortisiliquum (EcTI) and of its complex with bovine trypsin. [PDF]

open access: yesPLoS ONE, 2013
A serine protease inhibitor from Enterolobium contortisiliquum (EcTI) belongs to the Kunitz family of plant inhibitors, common in plant seeds. It was shown that EcTI inhibits the invasion of gastric cancer cells through alterations in integrin-dependent ...
Dongwen Zhou   +6 more
doaj   +1 more source

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