Results 41 to 50 of about 8,727 (225)

Identification and analysis of serpin-family genes by homology and synteny across the 12 sequenced Drosophilid genomes

open access: yesBMC Genomics, 2009
Background The Drosophila melanogaster genome contains 29 serpin genes, 12 as single transcripts and 17 within 6 gene clusters. Many of these serpins have a conserved "hinge" motif characteristic of active proteinase inhibitors.
Micklem Gos   +4 more
doaj   +1 more source

Heparin Blocks the Inhibition of Tissue Kallikrein 1 by Kallistatin through Electrostatic Repulsion

open access: yesBiomolecules, 2020
Kallistatin, also known as SERPINA4, has been implicated in the regulation of blood pressure and angiogenesis, due to its specific inhibition of tissue kallikrein 1 (KLK1) and/or by its heparin binding ability.
Lina Ma   +7 more
doaj   +1 more source

Thrombin inhibition by the serpins [PDF]

open access: yesJournal of Thrombosis and Haemostasis, 2013
Thrombin is the central protease in the blood coagulation network. It has multiple substrates and cofactors, and it appears that four serpins are responsible for inhibiting the thrombin produced in haemostasis and thrombosis. Structural studies conducted over the last 10 years have resolved how thrombin recognises these serpins with the aid of ...
openaire   +2 more sources

Feeding dsSerpin1 Enhanced Metarhizium anisopliae Insecticidal Efficiency against Locusta migratoria manilensis

open access: yesAgriculture, 2022
RNA interference (RNAi) induces gene silencing in order to participate in immune-related pathways. Previous studies have shown that the LmSerpin1 gene upregulates the immune responses of Locusta migratoria manilensis, and that the infection of locusts ...
Junya Wang   +7 more
doaj   +1 more source

Serpins in theCaenorhabditis elegans genome [PDF]

open access: yesProteins: Structure, Function, and Genetics, 1999
Data mining in genome sequences can identify distant homologues of known protein families, and is most powerful if solved structures are available to reveal the three-dimensional implications of very dissimilar sequences. Here we describe putative serpin sequences identified with very high statistical significance in the Caenorhabditis elegans genome ...
J C, Whisstock   +4 more
openaire   +2 more sources

Rhipicephalus microplus serine protease inhibitor family: annotation, expression and functional characterisation assessment

open access: yesParasites & Vectors, 2015
Background Rhipicephalus (Boophilus) microplus evades the host’s haemostatic system through a complex protein array secreted into tick saliva. Serine protease inhibitors (serpins) conform an important component of saliva which are represented by a large ...
Manuel Rodriguez-Valle   +3 more
doaj   +1 more source

Misfolding linked mutations of SERPINA1 gene are uncommon in preeclampsia

open access: yesArchives of Medicine and Health Sciences, 2019
Background: Alpha-1 antitrypsin (A1AT) is a protease inhibitor that plays an important role in regulating oxidative stress in preeclampsia (PE). Recent studies have shown that A1AT is misfolded in PE.
Chandrakala Nagarajappa   +2 more
doaj   +1 more source

Shape-Shifting serpins [PDF]

open access: yesNature, 1994
Recent structures of members of the serine proteinase inhibitor families (serpins) continue to emphasize the flexibility of the reactive loop and suggest possible 'active' conformations.
openaire   +2 more sources

SerpinA3 is an Endogenous TGF‐β Receptor Antagonist that Attenuates Cardiac Fibroblast Activation and Fibrotic Remodeling

open access: yesAdvanced Science, EarlyView.
SerpinA3 acts as an endogenous TGF‐β receptor antagonist that binds to the extracellular domain of TGFR‐1, thereby preventing TGFR‐1–TGFR‐2 complex formation. This receptor‐level blockade suppresses TGF‐β/Smad2/3 signaling, attenuates cardiac fibroblast activation, and extracellular matrix deposition, and ultimately alleviates pressure overload–induced
Hui Wang   +9 more
wiley   +1 more source

Serpins in T cell immunity

open access: yes, 2008
Serine protease inhibitors (serpins) are a family of proteins that are important in the regulation of several biological processes. This mainly involves the inhibition of serine proteases, although some serpins inhibit a different class of proteases or ...
Bots, Michael, Medema, Jan Paul
core   +1 more source

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