High performance reversed phase chromatography of cholesterol and cholesteryl esters of human plasma lipoproteins.

abstract：:The stereochemistry of fat digestion and absorption was investigated in rats with thoracic duct fistulas, after feeding synthetic triacylglycerol or alkyldiacylglycerol. After feeding 1,2-dilauroyl-3-oleoyl-sn-glycerol, dilauroyloleoylglycerol and lauroyldioleoylglycerol were the most abundant chyle triacylglycerols. ...

journal_title：Lipids

authors： Akesson B,Gronowitz S,Herslof B,Ohlson R

更新日期：1978-05-01 00:00:00

abstract：:Mycobacterium fortuitum utilizes certain stereoisometric mixtures of individual multimethyl branched alkanes as sole carbon source, including 2,6(R), 10(S), 14(RS)-tetramethylhexadecane; 2.6(R), 10(S), 14(RS)-tetramethylheptadecane; 2,6(RS), 10(RS)-trimethyltetradecane, and 2,6(R), 10(S)-trimethylpentadecane. Products...

journal_title：Lipids

authors： Cox RE,Maxwell JR,Myers RN

更新日期：1976-01-01 00:00:00

abstract：:Plasma and liver lipids were studied in male weanling rats fed diets containing moderate levels of fat (6% by weight) as sunflower oil (SF diet, rich in linoleic acid), salmon oil (SM diet, rich in long-chain n-3 fatty acids), or a blend of peanut and rapeseed oil (PR diet, rich in oleic acid). After nine weeks of fee...

journal_title：Lipids

authors： Frémont L,Gozzelino MT

更新日期：1996-08-01 00:00:00

abstract：:Total lipids from whole pig adrenal glands as well as from their mitochondria, microsomes, liposomes, and cell sap were extracted and fractionated first into neutral lipids and phospholipids. The highest percentage of neutral lipids was found in the cell sap, and the lowest in the microsomal fraction. Neutral lipids w...

journal_title：Lipids

authors： Cmelik SH,Ley H

更新日期：1975-11-01 00:00:00

abstract：:Glucose-sensitive liposomes were prepared by incorporating hydrophobically modified glucose oxidase (EC 1.1.3.4.) into the liposomal bilayer of dioleoylphosphatidylethanolamine and cholesteryl hemisuccinate. For the release test, calcein, a fluorescence marker, was entrapped in the liposomes. The liposomes were stable...

journal_title：Lipids

authors： Jo SM,Lee HY,Kim JC

更新日期：2008-10-01 00:00:00

abstract：:Gallstone formation and dissolution were studied in a prairie dog model of cholesterol (CH) cholelithiasis. Gallstones were induced in 49 prairie dogs by feeding 1.2% CH in a nutritionally adequate semisynthetic diet for 6 wk (period 1). At 6 wk, gallstones had developed in all animals examined. The diets were modifie...

journal_title：Lipids

authors： Cohen BI,Mosbach EH,McSherry CK,Rzigalinski B,Kuroki S

更新日期：1986-09-01 00:00:00

abstract：:Azaserine induced two phenotypically different populations of foci, namely, acidophilic and basophilic foci. The effects of dietary modification during the post-initiation phase of carcinogenesis were examined. A diet of 20% (w/w) unsaturated fat (unsat) compared to a 20% saturated fat (sat) diet or a control diet (5%...

journal_title：Lipids

authors： Roebuck BD

更新日期：1986-04-01 00:00:00

abstract：:Stearoyl-coenzyme A desaturase-1 (SCD1) is a rate-limiting enzyme that catalyzes the biosynthesis of monounsaturated fatty acids from saturated fatty acids. Recently, SCD1 down-regulation has been implicated in the prevention of obesity, and the improvement of insulin and leptin sensitivity. In this study, we examined...

journal_title：Lipids

authors： Beppu F,Hosokawa M,Yim MJ,Shinoda T,Miyashita K

更新日期：2013-05-01 00:00:00

abstract：:Reproductive tissues from male house and field crickets were investigated for the presence of arachidonic acid. Arachidonic acid was identified by retention behavior on 3 gas liquid chromatographic column systems-SE-30, OV 225, and Silar 10C-and by gas liquid/positive ion chemical ionization mass spectrometry. Arachid...

journal_title：Lipids

authors： Worthington RE,Brady UE,Thean JE,Wilson DM

更新日期：1981-01-01 00:00:00

abstract：:In animals, non-sterol metabolites of the mevalonate pathway act independently from receptor-mediated cholesterol uptake in the multivalent feedback regulation of mevalonate biosynthesis. Studies leading to the isolation and characterization of plant-borne suppressors of mevalonate biosynthesis are reviewed. We propos...

journal_title：Lipids

authors： Qureshi AA,Burger WC,Peterson DM,Elson C

更新日期：1985-11-01 00:00:00

abstract：:Synthetic activators of peroxisome proliferator-activated receptors (PPAR)-alpha and -gamma are capable of reducing macrophage foam cell cholesterol accumulation through the activation of genes involved in cholesterol homeostasis. Since conjugated linoleic acids (CLA) were also demonstrated to activate PPARalpha and P...

journal_title：Lipids

authors： Ringseis R,Wen G,Saal D,Eder K

更新日期：2008-10-01 00:00:00

abstract：:The distribution of dolichol in rat liver was studied. Upon high-speed centrifugation, 9% of the total tissue dolichol was recovered in the supernatant. Dolichol was enclosed in vesicles and in lipidic particles which were isolated by gel filtration and density gradient centrifugation. The particles had a diameter of ...

journal_title：Lipids

authors： Löw P,Peterson E,Edlund C,Brunk U,Appelkvist EL

更新日期：1992-01-01 00:00:00

abstract：:The positional distribution of 22ratio6 and 22ratio5 in aquatic animal triglycerides can be predicted by simple proportionality equations of the typey=kx. The mole % 22ratio6 at the 1, 2, or 3 position (y) is obtained by multiplying the proportionality constant for that position (k (1),k (2), ork (3)) times the mole %...

journal_title：Lipids

authors： Litchfield C

更新日期：1968-09-01 00:00:00

abstract：:A simple method for the determination of bile acids in adult human fecal samples using GC-MS is described. Bile acids are directly extracted from feces by ethanol (95%) containing 0.1 N NaOH. Extracts are purified by passage through a reversed-phase C18 silica cartridge and then analyzed by GC-MS. The present study ha...

journal_title：Lipids

authors： Perwaiz S,Mignault D,Tuchweber B,Yousef IM

更新日期：2002-11-01 00:00:00

abstract：:An important enzyme involved in phospholipid turnover is the acyl-CoA: lysophosphatidylcholine acyltransferase (LPCAT). Here, we report characterization of a newly discovered human LPCAT (LPCAT3), which has distinct substrate preferences strikingly consistent with a role in phosphatidylcholine (PtdCho) remodeling and ...

journal_title：Lipids

authors： Kazachkov M,Chen Q,Wang L,Zou J

更新日期：2008-10-01 00:00:00

abstract：:Uptake of oxidized low-density lipoprotein by endothelial cells is a critical step for the initiation of atherosclerosis. Triacylglycerol uptake in these cells is understood to be a part of the process. The present investigation, comparison among the effects of simple acylglycerol, including tristearin, triolein, and ...

journal_title：Lipids

authors： Luo T,Deng ZY,Li XP,Rao H,Fan YW

更新日期：2014-05-01 00:00:00

abstract：:The reaction products of alpha-tocopherol and its model compound, 2,2,5,7,8-pentamethylchroman-6-ol, during the autoxidation of methyl linoleate at 37 C were investigated. Two isomeric trimers were obtained as the major reaction products of alpha-tocopherol, and a trimer was obtained as that of its model chroman. The ...

journal_title：Lipids

authors： Yamauchi R,Kato K,Ueno Y

更新日期：1988-08-01 00:00:00

abstract：:Freshwater bryozoan Pectinatella magnifica was collected from a sand pit (South Bohemia). The total lipids after extraction from lyophilized bryozoans were analyzed using high-performance liquid chromatography/high-resolution negative tandem electrospray mass spectrometry. A total of 19 lipid classes were identified, ...

journal_title：Lipids

authors： Řezanka T,Vítová M,Lukavský J,Sigler K

更新日期：2018-04-01 00:00:00

abstract：:Trichloroacetic acid (TCA)-phosphotungstic acid (PTA) precipitation has been used as a faster procedure than dialysis for the isolation of gangliosides, but the TCA-PTA treatment causes striking abnormalities in the thin layer chromatographic mobilities of the gangliosides. However, a normal chromatographic pattern ca...

journal_title：Lipids

authors： Seyfried TN,Weber EJ,Yu RK

更新日期：1977-11-01 00:00:00

abstract：:Lipoprotein(a) [Lp(a)] represents a class of lipoprotein particles having as a protein moiety apoB-100 linked by a single disulfide bond to apolipoprotein(a) [apo(a)], a multikringle structure with a high degree of homology with plasminogen. A recognized feature of Lp(a) is its instability on storage caused by attenda...

journal_title：Lipids

authors： Scanu AM,Hinman J,Pfaffinger D,Edelstein C

更新日期：2004-06-01 00:00:00

abstract：:Starting at 21 days of age, groups of six rats each were fed a basal Torula yeast diet supplemented with 0.4% L-methionine and varying amounts of vitamin E as dl-alpha tocopherol acetate, selenium as sodium selenite, and with either 10% stripped corn oil, stripped lard, or coconut oil. By 7 wk, pentane production by r...

journal_title：Lipids

authors： Dillard CJ,Litov RE,Tappel AL

更新日期：1978-06-01 00:00:00

abstract：:Phosphatidylinositol (PtdIns) and phosphatidylinositol 4-phosphate (PtdIns4P) kinase activities in plasma membranes isolated from canine left ventricle were partially characterized, and their sensitivity to a number of intracellular variables was established. PtdIns and PtdIns4P kinase activities were estimated by the...

journal_title：Lipids

authors： Kasinathan C,Xu ZC,Kirchberger MA

更新日期：1989-09-01 00:00:00

abstract：:The effects of 5c,11c,14c-eicosatrienoic acid (20:3BSO) and 5c,11c,14c,17c-eicosatetraenoic acid (20:4BSO), polyunsaturated fatty acids (PUFA) contained in Biota orientalis seed oil (BSO), on lipid metabolism in rats were compared to the effects of fats rich in linoleic acid (LA) or alpha-linolenic acid (ALA) under si...

journal_title：Lipids

authors： Ikeda I,Oka T,Koba K,Sugano M,Lie Ken Jie MS

更新日期：1992-07-01 00:00:00

abstract：:Sterols, which are biosynthesized via the cytoplasmic mevalonate (MVA) pathway, are important structural components of the plasma membrane and precursors of steroid hormones in both vertebrates and plants. Ergosterol and cholesterol are the major sterols in yeast and vertebrates, respectively. In contrast, plants prod...

journal_title：Lipids

authors： Suzuki M,Muranaka T

更新日期：2007-02-01 00:00:00

abstract：:Five groups of salmon, of initial mean weight 127 +/- 3 g, were fed increasing levels of dietary linseed oil (LO) in a regression design. The control diet contained capelin oil (FO) only, and the same oil was blended with LO to provide the experimental diets. After an initial period of 40 wk, all groups were switched ...

journal_title：Lipids

authors： Bell JG,Henderson RJ,Tocher DR,Sargent JR

更新日期：2004-03-01 00:00:00

abstract：:The phospholipid and the fatty chain compositions of diacyl, alkylacyl and alkenylacyl glycerophospholipids of the free-living nematode, Caenorhabditis elegans, were investigated. The phospholipids were comprised of 54.5% ethanolamine glycerophospholipid (EGP), 32.3% choline glycerophospholipid (CGP), 8.1% sphingomyel...

journal_title：Lipids

authors： Satouchi K,Hirano K,Sakaguchi M,Takehara H,Matsuura F

更新日期：1993-09-01 00:00:00

abstract：:Cis-9-conjugated, trans-11-conjugated linoleic acid (CLA) is known for its positive activities on human health. The synthesis of cis-9, trans-11 CLA in mammary glands is generally thought to be catalyzed by stearoyl-CoA desaturase 1 (SCD1), but this has not been rigorously established. In this study, we hypothesized t...

journal_title：Lipids

authors： Wang T,Lee H,Zhen Y

更新日期：2018-06-01 00:00:00

abstract：:Seventy-two surgically obtained Dupuytren's disease palmar-fat (DDPF) specimens and 18 location-matched specimens from patients not suffering from this disease (controls) were studied for their total lipid composition and de novo lipogenic activity. Incubation of "DDPF" with 1-[14C]acetate in oxygen produced [14C]palm...

journal_title：Lipids

authors： Rabinowitz JL,Ostermann L Jr,Bora FW,Staeffen J

更新日期：1983-05-01 00:00:00

abstract：:The phospholipid composition of gill tissue from thermally acclimated rainbow trout, Salmo gairdneri, was determined by Iatroscan analysis following an initial development of the chromarods in a non-polar solvent to remove neutral lipids. Standard curves for all phospholipids, although linear through most of the conce...

journal_title：Lipids

authors： Hazel JR

更新日期：1985-08-01 00:00:00

abstract：:Dysregulation of adipokines is a hallmark of obesity. Polyunsaturated fatty acids in fish oil may exert anti-inflammatory effects on adipose tissue mitigating the dysregulation of adipokines thereby preventing obesity. This study investigated the effects of high-fat diets containing different amounts of n3 polyunsatur...

journal_title：Lipids

authors： Sundaram S,Bukowski MR,Lie WR,Picklo MJ,Yan L

更新日期：2016-05-01 00:00:00