Research Summary Archives
Emerging Science & Related Research
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High Alpha-Linolenic Acid Intake; Detrimental to DHA Status?
Posted by pufa | June 30, 2018This article at a glance The conversion of alpha-linolenic acid (ALA) to longer chain and more desaturated omega-3 polyunsaturated fatty acids (omega-3 LCPUFA), in particular to DHA, is limited in humans consuming a Westernized diet.A recent intervention study that evaluated the effect o...
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Omega-3 Status during an American Football Playing Season
Posted by pufa | June 30, 2018This article at a glance This is the first study that documents the status of omega-3 long-chain polyunsaturated fatty acids (omega-3 LCPUFA) in players of American Football, a sport where players receive many sub-concussive impacts over a playing season.Omega-3 LCPUFA levels decreased signifi...
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The Development of Chemoresistance: A New Immune Cell-Activating Mechanism Involving Uncommon Lipids that Mediate a Stem Cell Response to Genotoxicity
Posted by pufa | August 30, 2017This article at a glance This study identifies the omega-3 polyunsaturated fatty acid hexadecatetraenoic acid (16:4 n-3) as a ligand of GPR120, a receptor studied for its role in regulating inflammation, energy metabolism and satiety. 16:4 n-3, previously identified as a fatty acid released ...
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A Multilayered Biomaterial for Vectorial Release of DHA-Derived RvD1 to Restrain Local Tissue Inflammatory Responses and Disorders
Posted by pufa | March 01, 2017This article at a glance A thin, pliable, biodegradable multi-layered material incorporating the DHA-derived lipid mediator resolvin D1 (RvD1) was developed. The thin-film device allowed sustained diffusion of RvD1 from the surface with the lowest copolymer density, permitting one-sided release...
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F3-Isoprostanes and F4-Neuroprostanes: Non-enzymatic Cyclic Oxygenated Metabolites of Omega-3 Polyunsaturated Fatty Acids: Biomarkers and Bioactive Lipids
Posted by pufa | March 01, 2017Jean-Marie Galano, Camille Oger, Valérie Bultel-Poncé, Guillaume Reversat, Alexandre Guy, Joseph Vercauteren, Claire Vigor, Thierry Durand. Institut des Biomolécules Max Mousseron (IBMM), UMR 5247, CNRS, Université de Montpellier, ENSCM, Montpellier, France. Thierry Durand Institut des Bi...
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Positive Selection of an Indel Polymorphism in the FADS Gene Cluster May be Driving Long-Chain PUFA Biosynthetic Capacity in Specific Human Populations.
Posted by pufa | September 30, 2016This article at a glance This study reports a 22-bp nucleotide insertion-deletion (indel) genetic polymorphism that may be causally related to the control of gene expression of the fatty acid desaturases, enzymes that control the biosynthesis of long-chain polyunsaturated fatty acids (LCPUFA) fro...
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The Impact of Common Gene Variants on EPA and DHA Status and Responsiveness to Increased Intakes
Posted by pufa | December 16, 2015Professor Anne Marie Minihane Department of Nutrition and Preventive Medicine, Norwich Medical School, University of East Anglia (UEA), Norwich, UK Website: https://www.uea.ac.uk/medicine/people/profile/a-minihane Setting the Scene A large body of human prospective epidemiology, as well as...
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ISSFAL 2012
Posted by pufa | August 28, 2012The 10th Congress of the International Society for the Study of Fatty Acids and Lipids (ISSFAL) convened May 26-30, in Vancouver, Canada, overlooking the North Shore Mountains, Coal Harbor and Stanley Park. Three days packed with meetings, breakfast workshops, plenary and poster sessions, exhibits a...
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Stepping Stones to Treating Alzheimer’s Disease: Is Insulin the Key?
Posted by pufa | August 24, 2012Descriptions of Alzheimer’s disease, a progressive degenerative condition that robs its victims of their memory, cognitive function, language and ability to take care of themselves, centers on the accumulation of abnormal proteins amyloid-beta and tau. Amyloid-beta proteins form plaques outside the ...
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Is Suicide in US Military Personnel Related to Low DHA Status?
Posted by pufa | December 02, 2011Suicide is a global problem that is more prevalent among adolescents, the elderly, war veterans and active-duty military personnel. The latter are of particular concern regarding the Iraq and Afghanistan wars, among whom suicide is the second leading cause of death (13.1%) compared with the ninth ra...
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Positive Effects of DHA in Experimental Traumatic Brain Injury
Posted by pufa | December 01, 2011Traumatic brain injury results in 53,000 deaths in the U.S. every year (Figure), with nearly twice that number suffering permanent disability, including diminished cognitive ability. Treatments with long-term benefits are few and of limited effectiveness. Progesterone may have neurological benefits...
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Eicosapentaenoic Acid and Docosahexaenoic Acid: Are They Different?
Posted by pufa | December 02, 2010Trevor A Mori, Ph.D., Professor, School of Medicine and Pharmacology, Royal Perth Hospital Unit, University of Western Australia, Perth, Australia. Many of the cardiovascular benefits ascribed to omega-3 (n-3) fatty acids were initially attributed to eicosapentaenoic acid (EPA) rather than docosahe...