Studies on the metabolic fate of n-3 polyunsaturated fatty acids.

abstract：:Ceramides play an essential role in modulating immune signaling pathways and proinflammatory cytokine production in response to infectious pathogens, stress stimuli, or chemotherapeutic drugs. In this study, we demonstrated that Aggregatibacter actinomycetemcomitans, the pathogen for aggressive periodontitis, induced ...

journal_title：Journal of lipid research

authors： Yu H,Valerio M,Bielawski J

更新日期：2013-01-01 00:00:00

abstract：:Elongation of very long chain fatty acid-like family member 6 (ELOVL6) is a fatty acyl elongase that performs the initial and rate-limiting condensing reaction required for microsomal elongation of long-chain fatty acids. Our previous in vitro studies suggested that ELOVL6 elongated long-chain saturated fatty acids an...

journal_title：Journal of lipid research

authors： Moon YA,Ochoa CR,Mitsche MA,Hammer RE,Horton JD

更新日期：2014-12-01 00:00:00

abstract：:Decreased HDL-cholesterol (HDL-C) and familial combined hyperlipidemia (FCHL) are the two most common familial dyslipidemias predisposing to premature coronary heart disease (CHD). These dyslipidemias share many phenotypic features, suggesting a partially overlapping molecular pathogenesis. This was supported by our p...

journal_title：Journal of lipid research

authors： Lilja HE,Suviolahti E,Soro-Paavonen A,Hiekkalinna T,Day A,Lange K,Sobel E,Taskinen MR,Peltonen L,Perola M,Pajukanta P

更新日期：2004-10-01 00:00:00

abstract：:Chylomicron metabolism is critical for determining plasma levels of triacylglycerols (TAGs) and cholesterol, both of which are risk factors for CVD. The rates of chylomicron secretion and remnant clearance are controlled by intracellular and extracellular factors, including apoC-III. We have previously shown that huma...

journal_title：Journal of lipid research

authors： Li D,Rodia CN,Johnson ZK,Bae M,Muter A,Heussinger AE,Tambini N,Longo AM,Dong H,Lee JY,Kohan AB

更新日期：2019-09-01 00:00:00

abstract：:The chemical and biochemical properties of cholesterol-enriched and cholesterol-poor chylomicrons from rat lymph have been compared. The enriched particles, prepared from cholesterol-containing lipid dispersions, passed into the duodenum, had four to ten times the cholesteryl ester content of the control chylomicrons ...

journal_title：Journal of lipid research

authors： Fielding CJ,Renston JP,Fielding PE

更新日期：1978-08-01 00:00:00

abstract：:The Singer-Nicholson model of membranes postulated a uniform lipid bilayer randomly studded with floating proteins. However, it became clear almost immediately that membranes were not uniform and that clusters of lipids in a more ordered state existed within the generally disorder lipid milieu of the membrane. These c...

journal_title：Journal of lipid research

authors： Pike LJ

更新日期：2009-04-01 00:00:00

abstract：:Hormone-sensitive lipase (HSL) catalyzes the rate-limiting step in adipocyte lipolysis. The activity of HSL is thought to be primarily regulated by reversible phosphorylation. However, the regulation of HSL activity by pre-translational mechanisms has been poorly studied. The present studies were undertaken to explore...

journal_title：Journal of lipid research

authors： Large V,Arner P,Reynisdottir S,Grober J,Van Harmelen V,Holm C,Langin D

更新日期：1998-08-01 00:00:00

abstract：:We report a new genetic defect in the lecithin:cholesterol acyltransferase (LCAT) gene associated with classical clinical and biochemical features of fish eye disease. The 63-year-old Australian female proband also suffers from non-insulin-dependent (type II) diabetes mellitus. She presented with corneal opacities, ma...

journal_title：Journal of lipid research

authors： Contacos C,Sullivan DR,Rye KA,Funke H,Assmann G

更新日期：1996-01-01 00:00:00

abstract：:Although the synthesis pathways of intracellular triacylglycerol (TAG) species have been well elucidated, assessment of the contribution of an individual pathway to TAG pools in different mammalian organs, particularly under pathophysiological conditions, is difficult, although not impossible. Herein, we developed and...

journal_title：Journal of lipid research

authors： Han RH,Wang M,Fang X,Han X

更新日期：2013-04-01 00:00:00

abstract：:A facile procedure is described for the preparation of [14C]epicholesterol from [14C]cholesterol. Cholesterol is first converted to cholesteryl mesylate, which is treated with cesium acetate and 18-crown-6 in refluxing toluene to give epicholesteryl acetate. The latter is hydrolyzed, without isolation, with potassium ...

journal_title：Journal of lipid research

authors： Yan JS,Bittman R

更新日期：1990-01-01 00:00:00

abstract：:Apoliprotein (apo) B-100-containing very low density lipoprotein (VLDL) particles secreted from the liver accumulate in plasma during alimentary lipemia. To determine whether changes of VLDL composition occur in the postprandial state that may render these lipoproteins more atherogenic, apoE, C-I, C-II, and C-III, and...

journal_title：Journal of lipid research

authors： Björkegren J,Hamsten A,Milne RW,Karpe F

更新日期：1997-02-01 00:00:00

abstract：:ABCA1 plays a key role in the initial lipidation of apoA-I, which generates circulating HDL cholesterol. Whereas it is known that the transcriptional upregulation of ABCA1 promotes HDL formation and reverse cholesterol transport (RCT), it is not known how the inhibition of ABCA1 protein degradation impacts HDL functio...

journal_title：Journal of lipid research

authors： Huang L,Fan B,Ma A,Shaul PW,Zhu H

更新日期：2015-05-01 00:00:00

abstract：:The mixed dyslipidemia phenotype is characterized by elevated triglycerides (TG), low HDL cholesterol (HDL-C), increased ApoB levels, and premature coronary atherosclerosis. Fibrate-statin combination therapy reduces ApoB levels and coronary events in the mixed dyslipidemia population. We sought to identify gene-gene ...

journal_title：Journal of lipid research

authors： Ma L,Ballantyne CM,Belmont JW,Keinan A,Brautbar A

更新日期：2012-11-01 00:00:00

abstract：:Reduced estrogen levels result in loss of protection from coronary heart disease in postmenopausal women. Enhanced and diminished atherosclerosis have been associated with plasma levels of cholesteryl ester transfer protein (CETP); however, little is known about the role of CETP-ovarian hormone interactions in atherog...

journal_title：Journal of lipid research

authors： Cazita PM,Berti JA,Aoki C,Gidlund M,Harada LM,Nunes VS,Quintão EC,Oliveira HC

更新日期：2003-01-01 00:00:00

abstract：:Cholesteryl ester storage disease (CESD) and Wolman disease (WD) are both autosomal recessive disorders associated with reduced activity and genetic defects of lysosomal acid lipase (LAL). The strikingly more severe course of WD is caused by genetic defects of LAL that leave no residual enzymatic activity. Mutations a...

journal_title：Journal of lipid research

authors： Ries S,Aslanidis C,Fehringer P,Carel JC,Gendrel D,Schmitz G

更新日期：1996-08-01 00:00:00

abstract：:Polyunsaturated fatty acids, including docosahexaenoic acid (DHA, 22:6n-3), modulate immune responses and exert beneficial immunosuppressive effects, but the molecular mechanisms inhibiting T-cell activation are not yet elucidated. Lipid rafts have been shown to play an important role in the compartmentalization and m...

journal_title：Journal of lipid research

authors： Li Q,Wang M,Tan L,Wang C,Ma J,Li N,Li Y,Xu G,Li J

更新日期：2005-09-01 00:00:00

abstract：:Chylomicron remnants have been suggested to be involved in the development of atherosclerosis. To investigate the mechanisms of chylomicron remnant-induced atherosclerosis, we prepared cholesterol (Chol)-containing emulsion particles as models for chylomicron remnants. Chol markedly increased the apolipoprotein E (apo...

journal_title：Journal of lipid research

authors： Sakurai A,Morita SY,Wakita K,Deharu Y,Nakano M,Handa T

更新日期：2005-10-01 00:00:00

abstract：:A method is described for the determination of mevalonate in ultrafiltrates of blood plasma. The method depends on the phosphorylation of mevalonate with [gamma-32P]ATP and mevalonate kinase to 5-[32P]phosphomevalonate, and the subsequent isolation of the 5-[32P]phosphomevalonate together with known amounts of added 5...

journal_title：Journal of lipid research

authors： Popják G,Boehm G,Parker TS,Edmond J,Edwards PA,Fogelman AM

更新日期：1979-08-01 00:00:00

abstract：:Isolated rat livers were perfused at 37 degrees C with blood-free, defined medium containing delipidized bovine serum albumin (BSA), BSA-oleate, or BSA-palmitate. Very low density lipoproteins (VLDL) were isolated from the perfusate at 12 degrees C and lipid components were extracted and purified. Differential scannin...

journal_title：Journal of lipid research

authors： Hale JE,Schroeder F

更新日期：1981-07-01 00:00:00

abstract：:Rat serum lipoproteins were separated into at least four fractions by agarose-starch gel electrophoresis. The system used was discontinuous in that glycine and sodium barbitone buffer was used in the reservoirs and Tris buffer was used for the gels. The four major bands could be related to the pattern obtained by ultr...

journal_title：Journal of lipid research

authors： Chalvardjian A

更新日期：1971-05-01 00:00:00

abstract：:Oxidative stress promotes acute kidney injury (AKI). Higher concentrations of HDL cholesterol are associated with less AKI. To test the hypothesis that HDL antioxidant activity is associated with AKI after cardiac surgery, we quantified HDL particle size and number, paraoxonase-1 activity, and isofuran concentrations ...

journal_title：Journal of lipid research

authors： Smith LE,Smith DK,Yancey PG,Kon V,Remaley AT,Billings FT 4th,Linton MF

更新日期：2021-01-13 00:00:00

abstract：:The LDL receptor-related protein-1 (LRP1) is highly expressed in numerous cell types, and its impairment is associated with obesity, diabetes, and fatty liver disease. However, the mechanisms linking LRP1 to metabolic disease are not completely understood. Here, we compared the metabolic phenotype of C57BL/6J wild typ...

journal_title：Journal of lipid research

authors： Jaeschke A,Haller A,Cash JG,Nam C,Igel E,Roebroek AJM,Hui DY

更新日期：2020-12-09 00:00:00

abstract：:The following data have been obtained from comparative studies on the metabolism of cholesterol, cholestanol, and beta-sitosterol by L-cell mouse fibroblasts. (1) When the sterols are added to the growth medium under similar conditions, cellular incorporation of cholesterol > cholestanol > beta-sitosterol; (2) only li...

journal_title：Journal of lipid research

authors： Rothblat GH,Burns CH

更新日期：1971-11-01 00:00:00

abstract：:Pulmonary surfactant is a lipid:protein complex containing dipalmitoyl-phosphatidylcholine (DPPC) as the major component. Recent studies indicate adsorbed surfactant films consist of a surface monolayer and a monolayer-associated reservoir. It has been hypothesized that the monolayer and its functionally contiguous re...

journal_title：Journal of lipid research

authors： Yu SH,Possmayer F

更新日期：2003-03-01 00:00:00

abstract：:Activation of cultured hepatic stellate cells correlated with an enhanced expression of proteins involved in uptake and storage of fatty acids (FA translocase CD36, Acyl-CoA synthetase 2) and retinol (cellular retinol binding protein type I, CRBP-I; lecithin:retinol acyltransferases, LRAT). The increased expression of...

journal_title：Journal of lipid research

authors： Hellemans K,Rombouts K,Quartier E,Dittié AS,Knorr A,Michalik L,Rogiers V,Schuit F,Wahli W,Geerts A

更新日期：2003-02-01 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：:Mammalian spermatogenesis is a complex developmental program in which a diploid progenitor germ cell transforms into highly specialized spermatozoa. One intriguing aspect of sperm production is the dynamic change in membrane lipid composition that occurs throughout spermatogenesis. Cholesterol content, as well as its ...

journal_title：Journal of lipid research

authors： Keber R,Rozman D,Horvat S

更新日期：2013-01-01 00:00:00

abstract：:A gas-liquid chromatographic-mass spectrometric method of determining the position of oxygen atoms on polyfunctional fatty acids has been explored. The method consists of reduction of keto, hydroperoxy, epoxy, and carboxylic acid groups with LiAlH(4) to the corresponding alcohols; trimethylsilylation with bis(trimethy...

journal_title：Journal of lipid research

authors： Esselman WJ,Clagett CO

更新日期：1969-03-01 00:00:00

abstract：:A new genetic variant apolipoprotein (apo), A-I Yame, was discovered during screening for apoA-I genetic variants with isoelectric focusing gel electrophoresis. To investigate the structural abnormality of apoA-I Yame, we amplified the apoA-I gene isolated from the proband's peripheral blood leukocytes with the polyme...

journal_title：Journal of lipid research

authors： Takada Y,Sasaki J,Seki M,Ogata S,Teranishi Y,Arakawa K

更新日期：1991-08-01 00:00:00

abstract：:Sphingolipids comprise a highly diverse and complex class of molecules that serve not only as structural components of membranes but also as signaling molecules. To understand the differential role of sphingolipids in a regulatory network, it is important to use specific and quantitative methods. We developed a novel ...

journal_title：Journal of lipid research

authors： Scherer M,Leuthäuser-Jaschinski K,Ecker J,Schmitz G,Liebisch G

更新日期：2010-07-01 00:00:00