Results 11 to 20 of about 15,910 (222)
Prostaglandin endoperoxide H synthases-1 and -2 (PGHSs) catalyze the committed step in prostaglandin biosynthesis. Both isozymes can oxygenate a variety of related polyunsaturated fatty acids.
Elizabeth D. Thuresson+7 more
openalex +2 more sources
Structure of Eicosapentaenoic and Linoleic Acids in the Cyclooxygenase Site of Prostaglandin Endoperoxide H Synthase-1 [PDF]
Prostaglandin endoperoxide H synthases-1 and -2 (PGHSs) can oxygenate 18–22 carbon polyunsaturated fatty acids, albeit with varying efficiencies. Here we report the crystal structures of eicosapentaenoic acid (EPA, 20:5 n-3) and linoleic acid (LA, 18:2 n-
Michael G. Malkowski+6 more
openalex +2 more sources
Effects of ibuprofen enantiomers and its coenzyme A thioesters on human prostaglandin endoperoxide synthases. [PDF]
Neupert W+4 more
europepmc +2 more sources
Association between two single nucleotide polymorphisms of the Prostaglandin-Endoperoxide Synthase 1 and 2 genes and cell proliferative prostatic diseases in Lebanon. [PDF]
Sheehan BJ+6 more
europepmc +2 more sources
Objective: To evaluate the correlation between the gene expression of prostaglandin-endoperoxide synthase-2 in the cumulus-oocyte complex with the level of prostaglandin-endoperoxide synthase-2 in follicular fluid and follicle diameter, oocyte ...
Goktan Kuspinar, Berrin Avcı
doaj +1 more source
ATP Synthase: A Moonlighting Enzyme with Unprecedented Functions [PDF]
ATP synthase's intrinsic molecular electrostatic potential (MESP) adds constructively to, and hence reinforces, the chemiosmotic voltage. This ATP synthase voltage represents a new free energy term that appears to have been overlooked. This term is at least roughly equal in order of magnitude and opposite in sign to the energy needed to be dissipated ...
arxiv +1 more source
Exosomes and their roles in the chemoresistance of pancreatic cancer
Despite the development of multiple promising chemotherapeutic agents as recommended first‐line treatment for PC, the therapeutic efficacy is largely limited by unwanted drug resistance.Exploring the relation between exosomes and chemoresistance may be conducive to understanding molecular mechanisms and taking effective measures to reduce the ...
Yubin Pan+4 more
wiley +1 more source
Cyclooxygenase-2 expression in cervical cancer [PDF]
Background/Aim. Cyclooxygenase (COX) or prostaglandin H2 synthase is the first enzyme that catalyzes the first two steps in the biosynthesis of prostaglandins from arachidonic acid.
Mandić Aljoša+4 more
doaj +1 more source
Lrat+ quiescent hepatic stellate cells (qHSC) give rise to Lrat+Fbln2+ activated HSC (aHSC) in alcohol‐associated hepatitis and this subpopulation is highly profibrotic, inflammatory, and immunoregulatory based on their single cell transcriptomic profile. Abstract Background and Aims Relative roles of HSCs and portal fibroblasts in alcoholic hepatitis (
Steven Balog+12 more
wiley +1 more source
Abstract During initial maternal recognition of pregnancy (MRP), the equine embryo displays a series of unique events characterized by rapid blastocyst expansion, secretion of a diverse array of molecules, and transuterine migration to interact with the uterine surface.
Alba Rudolf Vegas+6 more
wiley +1 more source