Results 21 to 30 of about 72,685 (290)

Analysis of serine proteinase–inhibitor interaction by alanine shaving [PDF]

open access: yesProtein Science, 2002
AbstractWe analyzed the energetic importance of residues surrounding the hot spot (the P1 position) of bovine pancreatic trypsin inhibitor (BPTI) in interaction with two proteinases, trypsin and chymotrypsin, by a procedure called molecular shaving.
Olga, Buczek   +4 more
openaire   +2 more sources

Camostat Does Not Inhibit the Proteolytic Activity of Neutrophil Serine Proteases

open access: yesPharmaceuticals, 2022
Coronavirus disease 2019 (COVID-19) can lead to multi-organ failure influenced by comorbidities and age. Binding of the severe acute respiratory syndrome coronavirus 2 spike protein (SARS-CoV-2 S protein) to angiotensin-converting enzyme 2 (ACE2), along ...
Akmaral Assylbekova   +5 more
doaj   +1 more source

Degradation of human kininogens with the release of kinin peptides by extracellular proteinases of Candida spp. [PDF]

open access: yes, 2010
The secretion of proteolytic enzymes by pathogenic microorganisms is one of the most successful strategies used by pathogens to colonize and infect the host organism.
Ben Nasr A.   +16 more
core   +1 more source

Digestive proteolytic activity in the gut and salivary glands of the predatory bug Podisus maculiventris (Heteroptera: Pentatomidae); effect of proteinase inhibitors

open access: yesEuropean Journal of Entomology, 2005
Proteinase activity in the midgut of the pentatomid stinkbug Podisus maculiventris was investigated. The optimal pH for adult and nymph proteolysis was pH 6.0 and pH 6.5, respectively.
Howard A. BELL   +4 more
doaj   +1 more source

Adhesive and degradative properties of human placental cytotrophoblast cells in vitro. [PDF]

open access: yes, 1989
Human fetal development depends on the embryo rapidly gaining access to the maternal circulation. The trophoblast cells that form the fetal portion of the human placenta have solved this problem by transiently exhibiting certain tumor-like properties ...
Cui, TY   +7 more
core   +3 more sources

Serine proteinase inhibitors from insect hemolymph.

open access: yesActa Biochimica Polonica, 1996
Insect hemolymph, like vertebrate serum, contains several different types of polypeptides that are able to inhibit the catalytic function of proteolytic enzymes, however studies on proteins possessing this capability have been limited to a relatively few species.
A, Polanowski, T, Wilusz
openaire   +3 more sources

Antiviral Cytokines Induce Hepatic Expression of the Granzyme B Inhibitors, Proteinase Inhibitor 9 and Serine Proteinase Inhibitor 6 [PDF]

open access: yesThe Journal of Immunology, 2004
Abstract Expression of the granzyme B inhibitors, human proteinase inhibitor 9 (PI-9), or the murine orthologue, serine proteinase inhibitor 6 (SPI-6), confers resistance to CTL or NK killing by perforin- and granzyme-dependent effector mechanisms.
Mahmoud B, Barrie   +4 more
openaire   +2 more sources

TRANSGENIC PLANTS RESISTANT TO INSECTS [PDF]

open access: yesPoljoprivreda, 2009
Proteinase inhibitors are secondary metabolites present in all plants and it seems that their major role is protection of plants against attacks of animals, insects and microorganisms.
S. Kereša   +4 more
doaj  

Paradigm of biased PAR1 (protease-activated receptor-1) activation and inhibition in endothelial cells dissected by phosphoproteomics [PDF]

open access: yes, 2017
Thrombin is the key serine protease of the coagulation cascade and mediates cellular responses by activation of PARs (protease-activated receptors). The predominant thrombin receptor is PAR1, and in endothelial cells (ECs), thrombin dynamically regulates
Hoogendijk, Arie J.   +7 more
core   +2 more sources

Squash inhibitor family of serine proteinases.

open access: yesActa Biochimica Polonica, 1996
Squash inhibitors of serine proteinases form an uniform family of small proteins. They are built of 27-33 amino-acid residues and cross-linked with three disulfide bridges. The reactive site peptide bond (P1-P1') is between residue 5 (Lys, Arg or Leu) and 6 (always Ile). High resolution X-ray structures are available for two squash inhibitors complexed
J, Otlewski, D, Krowarsch
openaire   +3 more sources

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