Results 11 to 20 of about 141,844 (309)

Prostaglandin E Receptors [PDF]

open access: yesJournal of Biological Chemistry, 2007
Prostaglandin (PG) E(2) exerts its actions by acting on a group of G-protein-coupled receptors (GPCRs). There are four GPCRs responding to PGE(2) designated subtypes EP1, EP2, EP3, and EP4 and multiple splicing isoforms of the subtype EP3. The EP subtypes exhibit differences in signal transduction, tissue localization, and regulation of expression ...
Yukihiko, Sugimoto, Shuh, Narumiya
openaire   +2 more sources

Prostaglandin E Synthases in Zebrafish [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2005
Objective— Prostaglandin E synthases (PGESs) are being explored as antiinflammtory drug targets as alternatives to cyclooxygenase (COX)-2. Located downstream of the cyclooxygenases, PGESs catalyze PGE 2 formation, and deletion of microsomal (m)-PGES-1 abrogates inflammation ...
Pini, Barbara   +5 more
openaire   +2 more sources

Prostaglandin E Synthase, a Terminal Enzyme for Prostaglandin E2 Biosynthesis [PDF]

open access: yesBMB Reports, 2005
Biosynthesis of prostanoids is regulated by three sequential enzymatic steps, namely phospholipase A2 enzymes, cyclooxygenase (COX) enzymes, and various lineagespecific terminal prostanoid synthases. Prostaglandin E synthase (PGES), which isomerizes COX-derived PGH2 specifically to PGE2, occurs in multiple forms with distinct enzymatic properties ...
Ichiro, Kudo, Makoto, Murakami
openaire   +2 more sources

Prostaglandin synthesis in rat adrenocortical cells.

open access: yesJournal of Lipid Research, 1979
The biosynthesis of prostaglandins by isolated rat adrenocortical cells has been studied by determinations of products formed during incubations with labeled arachidonic acid and by radioimmunoassays.
R Chanderbhan   +3 more
doaj   +1 more source

Temperature and time-dependent effects of delayed blood processing on oxylipin concentrations in human plasma. [PDF]

open access: yes, 2019
BACKGROUND:Oxidized derivatives of polyunsaturated fatty acids, collectively known as oxylipins, are labile bioactive mediators with diverse roles in human physiology and pathology.
Gibson, Robert A   +8 more
core   +1 more source

Contribution of PGE2 EP1 receptor in hemin-induced neurotoxicity

open access: yesFrontiers in Molecular Neuroscience, 2013
Although hemin-mediated neurotoxicity has been linked to the production of free radicals and glutamate excitotoxicity, the role of the prostaglandin E2 (PGE2)-EP1 receptor remains unclear.
Shekher eMohan   +4 more
doaj   +1 more source

Hypothyroidism Affects Uterine Function via the Modulation of Prostaglandin Signaling

open access: yesAnimals, 2021
Thyroid hormones control the functions of almost all body systems. Reproductive dysfunctions, such as abnormal sexual development, infertility, or irregularities in the reproductive cycle, might be associated with thyroid disorders.
Ilona Kowalczyk-Zieba   +5 more
doaj   +1 more source

Consequences of altered eicosanoid patterns for nociceptive processing in mPGES-1-deficient mice [PDF]

open access: yes, 2007
Cyclooxygenase-2 (COX-2)-dependent prostaglandin (PG) E2 synthesis in the spinal cord plays a major role in the development of inflammatory hyperalgesia and allodynia. Microsomal PGE2 synthase-1 (mPGES-1) isomerizes COX-2-derived PGH2 to PGE2.
Angioni, Carlo Federico   +8 more
core   +1 more source

Dehydration of prostaglandins: study by spectroscopic method

open access: yesJournal of Lipid Research, 1969
The ultraviolet (UV) and optical rotatory dispersion (ORD) spectra of prostaglandins E1, A1, B1, and their naturally derived 15-epimers are presented.
Niels H. Andersen
doaj   +1 more source

Insights into the prostanoid pathway in the ovary development of the penaeid shrimp Penaeus monodon. [PDF]

open access: yesPLoS ONE, 2013
The prostanoid pathway converts polyunsaturated fatty acids (PUFAs) into bioactive lipid mediators, including prostaglandins, thromboxanes and prostacyclins, all of which play vital roles in the immune and reproductive systems in most animal phyla.
Wananit Wimuttisuk   +6 more
doaj   +1 more source

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