The under‐appreciated world of the serpin family of serine proteinase inhibitors [PDF]
In the practice of medicine, many fundamental biological pathways that require tight on/off control, such as inflammation and circulatory homeostasis, are regulated by serine proteinases, but we rarely consider the unique protease inhibitors that, in ...
Marie‐Christine Bouton +9 more
doaj +2 more sources
Kazal-type serine proteinase inhibitors in the midgut of Phlebotomus papatasi [PDF]
Sandflies (Diptera: Psychodidae) are important disease vectors of parasites of the genus Leishmania, as well as bacteria and viruses. Following studies of the midgut transcriptome of Phlebotomus papatasi, the principal vector of Leishmania major, two non-
Leah Theresa Sigle +1 more
doaj +2 more sources
Primary Structure of Potato Kunitz-Type Serine Proteinase Inhibitor [PDF]
The serine proteinase inhibitor (PSPI-21) isolated from potato tubers (Solanum tuberosum L.) comprises two protein species with pI 5.2 and 6.3, denoted as PSPI-21-5.2 and PSPI-21-6.3, respectively. They were separated by anion exchange chromatography on a Mono Q FPLC column.
Valueva, Tatyana A. +3 more
openaire +6 more sources
Dietary regulation of serine proteinases that are resistant to serine proteinase inhibitors
Ingestion of Kunitz soybean trypsin inhibitor (STI) by larval Helicoverpa zea, Agrotis ipsilon, and Trichoplusia ni extended the retention time of food in the digestive tract and increased the level of activity of proteolytic enzymes that were not susceptible to inhibition by STI.
Roxanne M. Broadway
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Identification and pharmaceutical evaluation of novel frog skin-derived serine proteinase inhibitor peptide–PE-BBI (Pelophylax esculentus Bowman-Birk inhibitor) for the potential treatment of cancer [PDF]
Amphibian venom-derived peptides have high potential in the field of anticancer drug discovery. We have isolated a novel Bowman-Birk proteinase inhibitor (BBI)-type peptide from the skin secretion of Pelophylax esculentus (PE) named PE-BBI, and evaluated
Peng Lyu +7 more
doaj +2 more sources
Analysis of serine proteinase–inhibitor interaction by alanine shaving [PDF]
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
openalex +4 more sources
Identification and purification of a novel serine proteinase inhibitor
We report the identification, purification, and partial amino acid sequence of a novel serine proteinase inhibitor which is present in extracts from human placentas and in the cytosolic fraction of the leukemic cell line K562. Extracts from these tissues exhibited time-dependent inhibition of the serine proteinase thrombin.
Paul Coughlin, T. Tetaz, Hatem H. Salem
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Comparative Transcriptome Analysis Reveals Expression of Defense Pathways and Specific Protease Inhibitor Genes in Solanum lycopersicum in Response to Feeding by Tuta absoluta [PDF]
Understanding plant-insect interactions can help control the harm of herbivorous pests. According to transcriptome data, transcripts of Solanum lycopersicum responding to feeding by Tuta absoluta were screened for important endopeptidase inhibitors ...
Yan Zhou +4 more
doaj +2 more sources
Domain 15 of the serine proteinase inhibitor LEKTI blocks HIV infection <em>in vitro</em>
Proteinase inhibitors are important negative regulators of proteinase action in vivo and are thus involved in several pathophysiological processes. Starting with the isolation of two new peptides from human blood filtrate, we succeeded in cloning a cDNA encoding the precursor protein for a novel 15-domain Kazal-type-related serine proteinase inhibitor.
David Palesch +7 more
openalex +4 more sources
In-silico comparative study of inhibitory mechanism of Plant Serine Proteinase Inhibitors. [PDF]
Siva Prasad CV +3 more
europepmc +3 more sources

