Results 31 to 40 of about 141,844 (309)

Prostaglandins and related factors: XIX. Thin-layer chromatography of prostaglandins

open access: yesJournal of Lipid Research, 1964
Methods are described for separation of all known prostaglandins and some derivatives as free acids and methyl esters by thin-layer chromatography both on analytical and preparative scales. The use of silica gel containing silver nitrate was required for
Krister Gréen, Bengt Samuelsson
doaj   +1 more source

Biochemical warfare on the reef: the role of glutathione transferases in consumer tolerance of dietary prostaglandins. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Despite the profound variation among marine consumers in tolerance for allelochemically-rich foods, few studies have examined the biochemical adaptations underlying diet choice. Here we examine the role of glutathione S-transferases (GSTs) in
Kristen E Whalen   +3 more
doaj   +1 more source

Choline Glycerophospholipid-Derived Prostaglandins Attenuate TNFα Gene Expression in Macrophages via a cPLA2α/COX-1 Pathway

open access: yesCells, 2021
Macrophages are professional antigen presenting cells with intense phagocytic activity, strategically distributed in tissues and cavities. These cells are capable of responding to a wide variety of innate inflammatory stimuli, many of which are signaled ...
Alma M. Astudillo   +5 more
doaj   +1 more source

Changes in PGE2 signaling after submandibulectomy alter post–tooth extraction socket healing [PDF]

open access: yes, 2018
Saliva is very important to oral health, and a salivary deficit has been shown to bring serious problems to oral health. There is scant information about the mechanisms through which salivary glands participate in post–tooth extraction socket healing ...
Bozzini, Clarisa   +5 more
core   +1 more source

Effects of prostaglandins on LDL receptor activity and cholesterol synthesis in freshly isolated human mononuclear leukocytes.

open access: yesJournal of Lipid Research, 1988
The effects of prostaglandin (PG) E1, PGE2, the stable prostacyclin analogue Iloprost, and PGF2 alpha on low density lipoprotein (LDL) receptor activity and cholesterol synthesis were investigated in freshly isolated human mononuclear leukocytes ...
W Krone   +4 more
doaj   +1 more source

Erythropoietin production by fetal mouse liver cells in response to hypoxia and adenylate cyclase stimulation [PDF]

open access: yes, 1986
This study was done to investigate aspects of control of extrarenal erythropoietin (Ep) production. To this end we studied the effects of three stimuli of renal Ep production in the adult, i.e.
Bauer, Christian   +4 more
core   +1 more source

Intake and metabolism of omega-3 and omega-6 polyunsaturated fatty acids: nutritional implications for cardiometabolic diseases [PDF]

open access: yes, 2020
Prospective observational studies support the use of long-chain omega-3 polyunsaturated fatty acids (PUFAs) in the primary prevention of atherosclerotic cardiovascular disease; however, randomised controlled trials, have often reported neutral findings ...
Abdelhamid   +136 more
core   +1 more source

Preparation of Prostaglandin F from Prostaglandin E. Prostaglandins and Related Factors. 6. [PDF]

open access: yesActa Chemica Scandinavica, 1962
Reduction of prostaglandin E (PGE) with sodium borohydride yielded 2 compounds 1 of which is identical with PGF isolated from the prostate of sheep and the other of which had different physical and biological properties but the same elementary composition. The former was designated PGF1 and the latter PGF2.
Sune Bergström   +5 more
openaire   +1 more source

Upregulation of prostaglandin E2 by inducible microsomal prostaglandin E synthase-1 in colon cancer [PDF]

open access: yesAnnals of Coloproctology, 2022
Purpose: Prostaglandin E<sub>2</sub> (PGE<sub>2</sub>) is known to promote carcinogenesis and cancer progression in colon cancer. Enzymes involved in the metabolism of PGE<sub>2</sub> include cyclooxygenase (COX)-2, microsomal prostaglandin E synthase-1 (mPGES-1), and 15-prostaglandin dehydrogenase (15-PGDH).
Young Hun Kim, Kyung Jong Kim
openaire   +2 more sources

Expression and clinical implication of cyclooxygenase-2 and E-cadherin in oral squamous cell carcinomas

open access: yesCancer Biology & Therapy, 2020
Epithelial-Mesenchymal Transition (EMT) and angiogenesis are crucial events for development of aggressive and often fatal Oral Squamous Cell Carcinomas (OSCCs).
Angela Santoro   +12 more
doaj   +1 more source

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