Reversed-Phase Liquid Chromatography-Quadrupole-Time-of-Flight Mass Spectrometry for High-Throughput Molecular Profiling of Sea Cucumber Cerebrosides.

abstract：:A protocol using a dry column method was modified for the extraction of total lipids and the simultaneous separation and quantitation of neutral and polar lipids in human milk. The triacylglycerol, cholesterol, phospholipid and vitamin E contents of the lipid extracts were determined and compared with lipids extracted...

journal_title：Lipids

authors： Collins SE,Jackson MB,Lammi-Keefe CJ,Jensen RG

更新日期：1989-08-01 00:00:00

abstract：:The gut microbiota is proposed as a "metabolic organ" involved in energy utilization and is associated with obesity. Dietary intervention is one of the approaches for obesity management. Changes in dietary components have significant impacts on host metabolism and gut microbiota. In the present study, we examined the ...

journal_title：Lipids

authors： Shang Y,Khafipour E,Derakhshani H,Sarna LK,Woo CW,Siow YL,O K

更新日期：2017-06-01 00:00:00

abstract：:Current methods for determining the regiochemistry of monoacylglycerols are lengthy, tedious and aggravated by the ready isomerization of 2-acyl-sn-glycerols. A new method employs a very rapid adsorption chromatography step in which isomerization is kept to a minimum, followed by formation of the isopropylidene deriva...

journal_title：Lipids

authors： Dawe RD,Wright JJ

更新日期：1988-04-01 00:00:00

abstract：:The purpose of the present investigation was to test whether permanent skeletal muscle cells (rat L6 cells) could serve as an in vitro model for alpha-tocopherol (alphaTocH) biodiscrimination studies. L6 cells were incubated in the presence of high density lipoprotein (HDL), low density lipoprotein (LDL), and very low...

journal_title：Lipids

authors： Nakamura T,Reicher H,Sattler W

更新日期：1998-10-01 00:00:00

abstract：:Three series of experiments demonstrated that sesame seed and its lignans cause significant elevation of alpha-tocopherol content in rats. In Experiment 1, 20% sesame seed (with a negligible amount of alpha-tocopherol) supplementing 10 (low), 50 (normal), or 250 (high) mg/kg alpha-tocopherol diets (protein and fat con...

journal_title：Lipids

authors： Yamashita K,Iizuka Y,Imai T,Namiki M

更新日期：1995-11-01 00:00:00

abstract：:Administration of 2,2'''-([1-methyl-4, 4-diphenylbutylidene] bis(p-phenyl-eneoxy]) bistriethylamine oxalate (SQ 10,591) at 20 mg/Kg daily for 5 days to cholesterol-fed rabbits resulted in no change in aortic microsomal cholesterol esterification with a palmitoyl coenzyme A substrate or of aortic mitochondrial choleste...

journal_title：Lipids

authors： Morin RJ

更新日期：1975-02-01 00:00:00

abstract：:The enzyme(s) present in acetonedried powder of rat and rabbit aortas, which catalyzes the synthesis and hydrolysis of cholesteryl ester, was purified partially by acid precipitation, acetone fractionation, O-(diethylaminoethyl) cellulose chromatography, and Sephadex G-100 filtration. The synthetic activity was purifi...

journal_title：Lipids

authors： Kothari HV

更新日期：1975-06-01 00:00:00

abstract：:Carbohydrate response element binding protein (ChREBP) regulates insulin-independent de novo lipogenesis. Recently, a novel ChREBPβ isoform was identified. The purpose of the current study was to define the effect of dietary carbohydrates (CHO) and obesity on the transcriptional activity of ChREBP isoforms and their r...

journal_title：Lipids

authors： Stamatikos AD,da Silva RP,Lewis JT,Douglas DN,Kneteman NM,Jacobs RL,Paton CM

更新日期：2016-01-01 00:00:00

abstract：:Previous research in rats and mice has suggested that gamma-linolenic acid (GLA) derived from borage oil (BO: 23% GLA) may be an appropriate source for increasing levels of long-chain n-6 FA in the developing brain. Recently, transgenic technology has made available a highly enriched GLA seed oil from the canola plant...

journal_title：Lipids

authors： Wainwright PE,Huang YS,DeMichele SJ,Xing H,Liu JW,Chuang LT,Biederman J

更新日期：2003-02-01 00:00:00

abstract：:Tris(N,N-dimethyl)amide of phosphorous acid activated by addition of iodine at an optimal molar ratio of 1.05:0.05 was used as a phosphorylating reagent to synthesize cholecalciferyl-3-O-(1-2-isopropylidene-rac-glycero-3-O-)-thiophos phate and cholecalciferyl-3-O-(1,2-dipalmitoyl-rac-glycero-3-O-)thiophosphat e of met...

journal_title：Lipids

authors： Stamatov SD,Gronowitz S

更新日期：1992-06-01 00:00:00

abstract：:Earlier studies showed that during the first 20 to 25 seconds of aggregation induced by thrombin (0.1 U/mL) or adenosine diphosphate (ADP) (2 microM) of rabbit or human platelets prelabeled with [3H]palmitic acid, labeled lipid became associated with the cytoskeleton (isolated after lysis with 1% Triton X-100, 5 mM EG...

journal_title：Lipids

authors： Packham MA,Guccione MA,Bryant NL,Livne A

更新日期：1991-07-01 00:00:00

abstract：:The wax material in the secretion of a scale insect,Ceroplastes pseudoceriferus Green was analyzed chemically with special interest to the composition of higher fatty acids and higher alcohols. The wax consists of 34.2% fatty acids, 27.1% unsaponifiable matter and 29.5% resin acids. The fatty acids were found to be a ...

journal_title：Lipids

authors： Tamaki Y

更新日期：1966-09-01 00:00:00

abstract：:The accumulation of (1-palmitoyl)lysophosphatidylcholine, lysolecithin, in gallbladder bile was observed during the first week of cholesterol-induced experimental cholelithiasis using the prairie dog model for cholesterol gallstone formation. Gallbladder fluid transport function decreased as bile lysolecithin concentr...

journal_title：Lipids

authors： Rutledge FA 2nd,Hickman DM,Dunn JJ,Frey CF,Matson RS

更新日期：1981-10-01 00:00:00

abstract：:In view of the findings that omega 3 fatty acids inhibit the synthesis of prostaglandins (PG) from arachidonic acid (20:4 omega 6) and that among immunologically active cells, the macrophage is a major producer of PG, we undertook a study of the effect of dietary alpha-linolenic acid (18:3 omega 3) on PG synthesis in ...

journal_title：Lipids

authors： Magrum LJ,Johnston PV

更新日期：1983-08-01 00:00:00

abstract：:The formation of hydroxy radicals, hexanal, and 2,4-decadienal was demonstrated from the autocatalytic dimer peroxide which had been reported by us in autoxidizing linoleate (Morita and Tokita in Lipids 41:91-95, 2006). Then, autoxidizing linoleate containing eleostearate was investigated for new autocatalytic substan...

journal_title：Lipids

authors： Morita M,Tokita M

更新日期：2008-07-01 00:00:00

abstract：:The degradation of exogenous radioactively labeled fatty acids by 5-day-old barley shoots was examined. [1-(14)C] Linoleic acid was observed to be degraded 7 times faster than [1-(14)C] oleic acid and 5 times faster than [1-(14)C] palmitic acid. The pathway of degradation was determined by identifying the water-solubl...

journal_title：Lipids

authors： Nabors LA,Morgan MS,Newman DW,Jaworski JG

更新日期：1984-07-01 00:00:00

abstract：:Lifibrol, a new hypocholesterolemic agent with activity in humans, was examined in normal rats for its short-term and long-term effects on lipid homeostasis. Cholesterol (Chol) synthesis inhibition by lifibrol was demonstrated in vitro in liver minces from normal rats by following [1-14C]acetate ([14C]Ac) and DL-[2-14...

journal_title：Lipids

authors： Bell FP,St John LC

更新日期：1993-12-01 00:00:00

abstract：:Choline kinase was located in the cytosolic fractions of the filamentous, pathogenic fungi,Microsporum gypseum andEpidermophyton floccosum. A broad pH optima (6.0-9.0) was observed for theM. gypseum enzyme, but theE. floccosum enzyme was active at pH 8.4 as well as 10.5, the activity being higher at pH 8.4. Enzyme fro...

journal_title：Lipids

authors： Kasinathan C,Govindarajan U,Chopra A,Khuller GK

更新日期：1983-10-01 00:00:00

abstract：:The evaluation of antioxidant activity in vivo is difficult. In this study, the effects of dietary natural and synthetic antioxidants on the lipid peroxidation in mice were assessed using a biomarker, total hydroxyoctadecadienoic acid (tHODE). Biological samples such as plasma, erythrocytes, and tissues were first red...

journal_title：Lipids

authors： Yoshida Y,Hayakawa M,Habuchi Y,Itoh N,Niki E

更新日期：2007-05-01 00:00:00

abstract：:The purpose of these experiments was to study the uptake and metabolism of exogenous triglyceride in the isolated perfused rabbit heart. When infused into the rabbit heart, [9,10-3H(N)]triolein was retained and incorporated into a lipid fraction that had the chromatographic mobility of authentic triolein. Incorporatio...

journal_title：Lipids

authors： Weis MT,Palazzo AJ,Williams JL Jr,Malik KU

更新日期：1990-08-01 00:00:00

abstract：:The initial steps in the autoxidation of CLA methyl ester are poorly understood. The aim of this study was to determine the stereochemistry of the hydroperoxides formed during autoxidation of CLA methyl ester in the presence of a good hydrogen atom donor. For this purpose, 9-cis,11-trans CLA methyl ester was autoxidiz...

journal_title：Lipids

authors： Hämäläinen TI,Sundberg S,Hase T,Hopia A

更新日期：2002-06-01 00:00:00

abstract：:Using the spectrofluorimetric method described by Wittenauer et al. [Wittenauer, L.A., Shirai, K., Jackson, R.L., and Johnson, J.D. (1984) Biochem. Biophys. Res. Commun. 118, 894-901] for phospholipase A2 (PLA2) measurement, we have detected a phospholipase activity in Ailsa Craig and in mutant rin tomatoes at their n...

journal_title：Lipids

authors： Rouet-Mayer MA,Valentova O,Simond-Côte E,Daussant J,Thévenot C

更新日期：1995-08-01 00:00:00

abstract：:After two months feeding either an (n-3) or an (n-6) fatty acid-rich diet, two groups of trout were switched to the (n-6) or the (n-3) fatty acid-rich diet, respectively. Half of each group was treated with 0.03% 5,8,11,14-eicosatetraynoic acid (ETYA) in the diet. Liver and intestinal brush border membrane lipids were...

journal_title：Lipids

authors： Pelletier X,Leray C

更新日期：1987-12-01 00:00:00

abstract：:Chemical ionization (CI) mass spectra of various natural and synthetic steroids have been studied using methane, isobutane, ammonia, trideuterioammonia and hydroxy anion as reagent gases. The CI spectra of steroids give simple and well characterized ions, which provide information about molicular weight as well as fun...

journal_title：Lipids

authors： Lin YY

更新日期：1980-09-01 00:00:00

abstract：:The purpose of this study was to examine the influence of long-term feeding of dietary fat rich in either n-3 or n-6 fatty acids on the availability of arachidonic acid (20:4n-6) in major phospholipids of gastric mucosa in rats. Three groups of male Wistar rats were fed either a standard diet, a cod liver oil-enriched...

journal_title：Lipids

authors： Olafsson SO,Hallgrimsson J,Gudbjarnason S

更新日期：2000-06-01 00:00:00

abstract：:Two new fatty acid metabolites, 5(Z),7(E),9(E),14(Z),17(Z)-icosapentaenoic acid and 5(E),7(E),9(E),14(Z),17(Z)-icosapentaenoic acid, have been isolated from the temperate red marine alga, Ptilota filicina (Ceramiales, Rhodophyta). The structures of these new compounds, isolated as their methyl ester derivatives, have ...

journal_title：Lipids

authors： Lopez A,Gerwick WH

更新日期：1987-03-01 00:00:00

abstract：:CDPcholine:1,2-diacylglycerol cholinephosphotransferase (EC 2.7.8.2) is located on the cytoplasmic side of the endoplasmic reticulum, and catalyzes the final step in the synthesis of phosphatidylcholine via the CDPcholine pathway. The enzyme was solubilized from hamster liver microsomes by 3% Triton QS-15, and partial...

journal_title：Lipids

authors： O KM,Choy PC

更新日期：1990-02-01 00:00:00

abstract：:Various physical fractions of the barley kernel were fed to one-day-old female and male chickens to determine their effect on hepatic beta-hydroxy-beta-methylglutaryl coenzyme A (HMG-CoA) reductase, cholesterol 7 alpha-hydroxylase and the lipogenic enzymes, acetyl-CoA carboxylase (ACX), malic enzyme (ME), citrate-clea...

journal_title：Lipids

authors： Burger WC,Qureshi AA,Prentice N,Elson CE

更新日期：1982-12-01 00:00:00

abstract：:The importance of n-6 and n-3 polyunsaturated fatty acids (PUFA) in neonatal development, particularly with respect to the developing brain and retina, is well known. This review combines recent information from basic science and clinical studies to highlight recent advances in knowledge on PUFA metabolism and areas w...

journal_title：Lipids

authors： Innis SM,Sprecher H,Hachey D,Edmond J,Anderson RE

更新日期：1999-02-01 00:00:00

abstract：:Recently, a new assay method that can quantify the singlet oxygen-absorption capacity (SOAC) of antioxidants (AO) and food extracts in homogeneous organic solvents has been proposed. In the present study, second-order rate constants (kQ ) for the reaction of singlet oxygen (1 O2 ) with vitamin E homologs (α-, β-, γ-, ...

journal_title：Lipids

authors： Mukai K,Ishikawa E,Ouchi A,Nagaoka SI,Abe K,Suzuki T,Izumisawa K

更新日期：2018-06-01 00:00:00