Lactones in the Synthesis of Prostaglandins and Prostaglandin Analogs [PDF]
In the total stereo-controlled synthesis of natural prostaglandins (PGs) and their structural analogs, a vast class of compounds and drugs, known as the lactones, are encountered in a few key steps to build the final molecule, as: δ-lactones, γ-lactones, and 1,9-, 1,11-, and 1,15-macrolactones.
Constantin Tănase+2 more
openaire +2 more sources
Cytosolic Phospholipase A2α and Eicosanoids Regulate Expression of Genes in Macrophages Involved in Host Defense and Inflammation [PDF]
Acknowledgments: We thank Dr. Robert Barkley and Charis Uhlson for mass spectrometry analysis. Funding: This work was supported by grants from the National Institutes of Health HL34303 (to C.C.L., R.C.M. and D.L.B), DK54741 (to J.V.B.), GM5322 (to D.L.W.)
Bonventre, Joseph V.+9 more
core +9 more sources
Effect of oleic acid supplementation on prostaglandin production in maternal endometrial and fetal allantochorion cells isolated from late gestation ewes [PDF]
Elevated circulating non-esterified fatty acids including oleic acid (OA) are associated with many pregnancy related complications. Prostaglandins (PGs) play crucial roles during parturition.
Aardema+49 more
core +1 more source
Diurnal rhythm of plasma EPA and DHA in healthy adults [PDF]
Knowledge of the diurnal variation in circulating omega-3 polyunsaturated fatty acids (n-3 PUFAs) may be an important consideration for the development of dosing protocols designed to optimise tissue delivery of these fatty acids.
Avery, Hannah+7 more
core +2 more sources
Platelet-Activating Factor-Induced Reduction in Contact Hypersensitivity Responses Is Mediated by Mast Cells via Cyclooxygenase-2-Dependent Mechanisms [PDF]
Platelet-activating factor (PAF) stimulates numerous cell types via activation of the G protein-coupled PAF receptor (PAFR). PAFR activation not only induces acute proinflammatory responses, but it also induces delayed systemic immunosuppressive effects ...
FitzGerald, Garret A.+6 more
core +1 more source
Cytoprotection by prostaglandins.
Prostaglandins (PG) are a group of ZO-carbon oxy- genated fatty acids that are present in most mamma- lian cells and tissues. Approximately 20 of these chemicals have been identified in tissues and body fluids, whereas hundreds have been synthesized as analogs or derivatives of the natural PG.
A. Robert
semanticscholar +5 more sources
Pig Liver Esterases Hydrolyze Endocannabinoids and Promote Inflammatory Response
Endocannabinoids are endogenous ligands of cannabinoid receptors and activation of these receptors has strong physiological and pathological significance.
Qiongqiong Zhou+7 more
doaj +1 more source
Prostaglandins in Marine Organisms: A Review
Prostaglandins (PGs) are lipid mediators belonging to the eicosanoid family. PGs were first discovered in mammals where they are key players in a great variety of physiological and pathological processes, for instance muscle and blood vessel tone ...
F. Di Costanzo+3 more
semanticscholar +1 more source
Consequences of altered eicosanoid patterns for nociceptive processing in mPGES-1-deficient mice [PDF]
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
Temperature and time-dependent effects of delayed blood processing on oxylipin concentrations in human plasma. [PDF]
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