Indications that paraoxonase-1 contributes to plasma high density lipoprotein levels in familial hypercholesterolemia.

abstract：:In addition to their classical roles as detergents to aid in the process of digestion, bile acids have been identified as important signaling molecules that function through various nuclear and G protein-coupled receptors to regulate a myriad of cellular and molecular functions across both metabolic and nonmetabolic p...

journal_title：Journal of lipid research

authors： Dawson PA,Karpen SJ

更新日期：2015-06-01 00:00:00

abstract：:The esterification of lysophospholipids contributes to phospholipid synthesis, remodeling, and scavenging. Acyl-CoA-dependent lysophospholipid acyltransferase activity with broad substrate use is mediated by Saccharomyces cerevisiae Lpt1p. We sought to identify Lpt1p active site amino acids besides the histidine conse...

journal_title：Journal of lipid research

authors： Renauer P,Nasiri N,Oelkers P

更新日期：2015-11-01 00:00:00

abstract：:The chromatographic behavior of 1,2-, 1,3-, 1,4-, and 1,12-long-chain alkane diols and 1-O-alkylglycerols and their derivatives has been compared. Thin-layer chromatography on Silica Gel G gives poor separations of the 1,2-, 1,3-, and 1,4-alkane diols, O-alkylglycerols, and some of their isopropylidene derivatives. Ho...

journal_title：Journal of lipid research

authors： Blank ML,Cress EA,Stephens N,Snyder F

更新日期：1971-09-01 00:00:00

abstract：:Our previous studies have shown accumulation of GM2 ganglioside during ethanol-induced neurodegeneration in the developing brain, and GM2 elevation has also been reported in other brain injuries and neurodegenerative diseases. Using GM2/GD2 synthase KO mice lacking GM2/GD2 and downstream gangliosides, the current stud...

journal_title：Journal of lipid research

authors： Saito M,Wu G,Hui M,Masiello K,Dobrenis K,Ledeen RW,Saito M

更新日期：2015-08-01 00:00:00

abstract：:Inflammatory lipid mediators derived from arachidonic acid (AA) and docosahexaenoic acid (DHA) modify the pathophysiology of brain ischemia. The goal of this work was to investigate the formation of eicosanoids and docosanoids generated from AA and DHA, respectively, during no-flow cerebral ischemia. Rats were subject...

journal_title：Journal of lipid research

authors： Farias SE,Basselin M,Chang L,Heidenreich KA,Rapoport SI,Murphy RC

更新日期：2008-09-01 00:00:00

abstract：:ZR-78 and ZR-82 cells are two peroxisomal-deficient Chinese hamster ovary (CHO) cell mutants. These cells lack normal peroxisomes and show reduced levels of plasmalogen synthesis and other peroxisomal functions attributed to the deficiency of peroxisomal matrix enzymes. As we have recently identified two HMG-CoA reduc...

journal_title：Journal of lipid research

authors： Aboushadi N,Krisans SK

更新日期：1998-09-01 00:00:00

abstract：:Guinea pig gallbladder bile contains chenodeoxycholic acid (62 +/- 5%), ursodeoxycholic acid (8 +/- 5%), and 7-ketolithocholic acid (30 +/- 5%). All three bile acids became labeled to the same specific activity within 30 min after [3H]cholesterol was injected into bile fistula guinea pigs. When a mixture of [3H]ursode...

journal_title：Journal of lipid research

authors： Tint GS,Xu GR,Batta AK,Shefer S,Niemann W,Salen G

更新日期：1990-07-01 00:00:00

abstract：:Apolipoprotein AV (apoAV) overexpression causes a decrease in plasma triglyceride (TG) levels, while deficiency of apoAV causes hypertriglyceridemia in both men and mice. However, contrary to what would be expected, plasma apoAV and TG levels in humans are positively correlated. To address this apparent paradox, we de...

journal_title：Journal of lipid research

authors： Vaessen SF,Dallinga-Thie GM,Ross CJ,Splint LJ,Castellani LW,Rensen PC,Hayden MR,Schaap FG,Kuivenhoven JA

更新日期：2009-05-01 00:00:00

abstract：:Previously, we have shown that lipid-free apoA-I, when incubated with fibroblasts, will produce lipoproteins of pre-alpha mobility (Asztalos, B. F., et al. 1997. Arterioscler. Thromb. Vasc. Biol. 17: 1630-1636). In order to understand the nature of these pre-alpha particles, we further characterized their lipid conten...

journal_title：Journal of lipid research

authors： Zhang W,Asztalos B,Roheim PS,Wong L

更新日期：1998-08-01 00:00:00

abstract：:Familial hypobetalipoproteinemia, a syndrome associated with low plasma cholesterol levels, can be caused by apoB gene mutations. We identified a healthy 42-year-old man whose total plasma cholesterol level was 80 mg/dl. His plasma very low density lipoprotein (VLDL) contained a unique truncated apoB species, apoB-83,...

journal_title：Journal of lipid research

authors： Farese RV Jr,Garg A,Pierotti VR,Vega GL,Young SG

更新日期：1992-04-01 00:00:00

abstract：:Apolipoprotein B (apoB) is a nonexchangeable apolipoprotein. During lipoprotein assembly, it recruits phospholipids and triacylglycerols (TAG) into TAG-rich lipoprotein particles. It remains bound to secreted lipoproteins during lipid metabolism in plasma. The beta1 region (residues 827-1880) of apoB has a high amphip...

journal_title：Journal of lipid research

authors： Wang L,Martin DD,Genter E,Wang J,McLeod RS,Small DM

更新日期：2009-07-01 00:00:00

abstract：:N-arachidonylethanolamine (AEA) accumulates during brain injury and postmortem. Because fatty acid amide hydrolase (FAAH) regulates brain AEA content, the purpose of this study was to determine its role in the postmortal accumulation of AEA using FAAH null mice. As expected, AEA content in immediately frozen brain tis...

journal_title：Journal of lipid research

authors： Patel S,Carrier EJ,Ho WS,Rademacher DJ,Cunningham S,Reddy DS,Falck JR,Cravatt BF,Hillard CJ

更新日期：2005-02-01 00:00:00

abstract：:The 3-methyl-branched fatty acid phytanic acid is degraded by the peroxisomal alpha-oxidation route because the 3-methyl group blocks beta-oxidation. In adult Refsum disease (ARD), peroxisomal alpha-oxidation is defective, which is caused by mutations in the gene coding for phytanoyl-CoA hydroxylase in the majority of...

journal_title：Journal of lipid research

authors： Komen JC,Duran M,Wanders RJ

更新日期：2004-07-01 00:00:00

abstract：:Diseases such as obesity, diabetes, and atherosclerosis result from multiple genetic and environmental factors, and importantly, interactions between genetic and environmental factors. Identifying susceptibility genes for these diseases using genetic and genomic technologies is accelerating, and the expectation over t...

journal_title：Journal of lipid research

authors： Schadt EE,Lum PY

更新日期：2006-12-01 00:00:00

abstract：:Animal studies have suggested that angiopoietin-like 4 (Angptl4) regulates adiposity through central and peripheral mechanisms. The aim of this study was to investigate whether serum concentration and adipose tissue expression of Angptl4 are associated with obesity-related parameters in humans. Altogether, 75 dizygoti...

journal_title：Journal of lipid research

authors： Robciuc MR,Naukkarinen J,Ortega-Alonso A,Tyynismaa H,Raivio T,Rissanen A,Kaprio J,Ehnholm C,Jauhiainen M,Pietiläinen KH

更新日期：2011-08-01 00:00:00

abstract：:The ceramide (Cer) and sphingomyelin (SM) species of cultured differentiated rat cerebellar granule cells and human fibroblasts were characterized by electrospray ionization-mass spectrometry. We identified 35 different species of Cer and 18 species of SM in human fibroblasts, and 35 different species of Cer and 9 spe...

journal_title：Journal of lipid research

authors： Valsecchi M,Mauri L,Casellato R,Prioni S,Loberto N,Prinetti A,Chigorno V,Sonnino S

更新日期：2007-02-01 00:00:00

abstract：:Lipid droplet (LD) coating proteins are essential for the formation and stability of intracellular LDs. Plin2 is an abundant LD coating protein in skeletal muscle, but its importance for muscle function is unclear. We show that myotubes established from Plin2-/- mice contain reduced content of LDs and accumulate less ...

journal_title：Journal of lipid research

authors： Feng YZ,Lund J,Li Y,Knabenes IK,Bakke SS,Kase ET,Lee YK,Kimmel AR,Thoresen GH,Rustan AC,Dalen KT

更新日期：2017-11-01 00:00:00

abstract：:Lysophospholipid acyltransferases (LPATs) incorporate fatty acyl chains into phospholipids via a CoA-dependent mechanism and are important in remodeling phospholipids to generate the molecular species of phospholipids found in cells. These enzymes use one lysophospholipid and one acyl-CoA ester as substrates. Traditio...

journal_title：Journal of lipid research

authors： Martin SA,Gijón MA,Voelker DR,Murphy RC

更新日期：2014-04-01 00:00:00

abstract：:In vitro experiments have demonstrated that exogenous phospholipid transfer protein (PLTP), i.e. purified PLTP added to macrophage cultures, influences ABCA1-mediated cholesterol efflux from macrophages to HDL. To investigate whether PLTP produced by the macrophages (i.e., endogenous PLTP) is also part of this process...

journal_title：Journal of lipid research

authors： Lee-Rueckert M,Vikstedt R,Metso J,Ehnholm C,Kovanen PT,Jauhiainen M

更新日期：2006-08-01 00:00:00

abstract：:Lysosphingolipids, which lack the fatty acid moiety of sphingolipids, are known to be accumulated in some variants of sphingolipid storage diseases. Here, we report that lysosphingolipids with naturally occurring stereochemical configurations induce apoptosis in mouse neuroblastoma Neuro2a cells. The intracellular deh...

journal_title：Journal of lipid research

authors： Sueyoshi N,Maehara T,Ito M

更新日期：2001-08-01 00:00:00

abstract：:This article presents a novel methodology for the analysis of ethanolamine glycerophospholipid (PE) and lysoPE molecular species directly from lipid extracts of biological samples. Through brief treatment of lipid extracts with fluorenylmethoxylcarbonyl (Fmoc) chloride, PE and lysoPE species were selectively derivatiz...

journal_title：Journal of lipid research

authors： Han X,Yang K,Cheng H,Fikes KN,Gross RW

更新日期：2005-07-01 00:00:00

abstract：:Biosynthesis of 5,15-dihydroxyeicosatetraenoic acid (5,15-diHETE) in leukocytes involves consecutive oxygenation of arachidonic acid by 5-lipoxygenase (LOX) and 15-LOX in either order. Here, we analyzed the contribution of cyclooxygenase (COX)-2 to the biosynthesis of 5,15-diHETE and 5,11-diHETE in isolated human leuk...

journal_title：Journal of lipid research

authors： Tejera N,Boeglin WE,Suzuki T,Schneider C

更新日期：2012-01-01 00:00:00

abstract：:The extent to which cholesterol synthesis is modulated in macrophage foam cells by changes in cholesterol influx and efflux was determined using thioglycollate-elicited peritoneal macrophages from normal and cholesterol-fed White Carneau (WC) and Show Racer (SR) pigeons. In peritoneal macrophages from normocholesterol...

journal_title：Journal of lipid research

authors： Nordskog BK,Reagan JW Jr,St Clair RW

更新日期：1999-10-01 00:00:00

abstract：:Lipid transfer inhibitor protein (LTIP) is a regulator of cholesteryl ester transfer protein (CETP) function. Factors affecting plasma LTIP levels are poorly understood. In humans, plasma LTIP is elevated in hypercholesterolemia. To define possible mechanisms by which hyperlipidemia modifies LTIP, we investigated the ...

journal_title：Journal of lipid research

authors： Izem L,Morton RE

更新日期：2009-04-01 00:00:00

abstract：:The absorption and distribution of deuterated trans- and cis-13-octadecenoic acid (13t-18:1 and 13c-18:1) in plasma lipids were compared to deuterated cis-9-octadecenoic acid (9c-18:1) in two young adult male subjects. A mixture of triglycerides was fed in a multiple-labeled experiment where each triglyceride containe...

journal_title：Journal of lipid research

authors： Emken EA,Adlof RO,Rohwedder WK,Gulley RM

更新日期：1983-01-01 00:00:00

abstract：:Protein palmitoylation refers to the posttranslational addition of a 16 carbon fatty acid to the side chain of cysteine, forming a thioester linkage. This acyl modification is readily reversible, providing a potential regulatory mechanism to mediate protein-membrane interactions and subcellular trafficking of proteins...

journal_title：Journal of lipid research

authors： Mitchell DA,Vasudevan A,Linder ME,Deschenes RJ

更新日期：2006-06-01 00:00:00

abstract：:In Tangier disease, absence of ATP binding cassette transporter A1 (ABCA1) results in reduced plasma HDL and elevated triglyceride (TG) levels. We hypothesized that hepatocyte ABCA1 regulates VLDL TG secretion through nascent HDL production. Silencing of ABCA1 expression in oleate-stimulated rat hepatoma cells resulte...

journal_title：Journal of lipid research

authors： Chung S,Gebre AK,Seo J,Shelness GS,Parks JS

更新日期：2010-04-01 00:00:00

abstract：:Adipogenic differentiation is a highly regulated process that is necessary for metabolic homeostasis and nutrient sensing. The expression of PPARγ and the subsequent activation of adipogenic genes is critical for the process. In this study, we identified lanthionine synthetase C-like protein 2 (LanCL2) as a positive r...

journal_title：Journal of lipid research

authors： Dutta D,Lai KY,Reyes-Ordoñez A,Chen J,van der Donk WA

更新日期：2018-08-01 00:00:00

abstract：:Gangliosides and sulfatides (STs) are acidic glycosphingolipids (GSLs) that have one or more sialic acids or sulfate substituents, in addition to neutral sugars, attached to the C-1 hydroxyl group of the ceramide long chain base. TLC is a widely employed and convenient technique for separation and characterization of ...

journal_title：Journal of lipid research

authors： Park H,Zhou Y,Costello CE

更新日期：2014-04-01 00:00:00

abstract：:Recent studies suggest: that the epidermis and pilosebaceous epithelium are important sites of de novo sterol synthesis, and that the rate of cutaneous cholesterol synthesis does not change with alterations in circulating sterol levels. Since cutaneous sterols may be important for permeability barrier function, we stu...

journal_title：Journal of lipid research

authors： Menon GK,Feingold KR,Moser AH,Brown BE,Elias PM

更新日期：1985-04-01 00:00:00