Novel long-chain diol phospholipids from some bacteria belonging to the class Thermomicrobia.

abstract：:We have investigated the regulation of cholesterol synthesis in isolated human small intestine epithelial cells (enterocytes). It was established that the amount of cholesterol synthesized increased linearly with the incubation time and the number of cells in the incubation mixture; the synthesis was suppressed by 7-k...

journal_title：Lipids

authors： Sviridov DD,Safonova IG,Talalaev AG,Repin VS,Smirnov VN

更新日期：1986-12-01 00:00:00

abstract：:After intracerebral injection of C(14)-ethanolamine into rats, the ethanolamine phosphoglycerides were isolated and hydrolyzed with mild alkali and acid. The specific radioactivity of the diacyl, acyl alkenyl, and acyl alkyl glyceryl-3-phosphorylethanolamine, the diacyl and acyl alkenyl glyceryl-3-phosphorylcholine, a...

journal_title：Lipids

authors： Horrocks LA,Ansell GB

更新日期：1967-07-01 00:00:00

abstract：:The molecular species in mixtures of phospholipid hydroperoxides are difficult to separate and identify by typical chromatographic and mass spectrometric techniques. As reported by Havrilla and coworkers, silver ion coordination ion-spray mass spectrometry (CIS-MS) has proven to be a powerful technique for the identif...

journal_title：Lipids

authors： Milne GL,Porter NA

更新日期：2001-11-01 00:00:00

abstract：:The effects of feeding CLA to hens on newly hatched chick hepatic and carcass lipid content, liver TAG accumulation, and FA incorporation in chick tissues such as liver, heart, brain, and adipose were studied. These tissues were selected owing to their respective roles in lipid assimilation (liver), as a major oxidati...

journal_title：Lipids

authors： Cherian G,Ai W,Goeger MP

更新日期：2005-02-01 00:00:00

abstract：:A simple method is described for the preparation of [6,7,7(-2)H3] sterols and steroids. The synthesis starts with a Δ(5)-sterol or steroid and involves preparation of the 6-oxo-3α,5α-cyclosteroid, base exchange in the presence of deuterium oxide to introduce two deuteriums at the C-7 position and sodium borodeuteride ...

journal_title：Lipids

authors： Goad LJ,Breen MA,Rendell NB,Rose ME,Duncan JN,Wade AP

更新日期：1982-12-01 00:00:00

abstract：:The effect of various physicochemical forms of substrate on the activity of acid cholesteryl ester hydrolase isolated from rat liver lysosomes was studied. The amount of sodium taurocholate was varied in the substrate mixture which contained constant amounts of egg phosphatidylcholine (PC) and cholesteryl oleate. The ...

journal_title：Lipids

authors： Klemets R,Lundberg B

更新日期：1986-08-01 00:00:00

abstract：:By using reverse transcription-polymerase chain reaction technology (RT-PCR) and Northern blot analysis, the tissue-specific mRNA expression patterns of seven mouse lipoxygenases (LOX)--including 5S-, 8S-, three isoforms of 12S-, 12R-LOX, and a LOX of an as-of-yet unknown specificity, epidermis-type LOX-3 (e-LOX-3)--w...

journal_title：Lipids

authors： Heidt M,Fürstenberger G,Vogel S,Marks F,Krieg P

更新日期：2000-07-01 00:00:00

abstract：:Wistar male rats were treated for six days with broad spectrum beta-lactam antibiotics, latamoxef, and cefotaxime. On the seventh day, the number of fecal anaerobic microbes decreased, total fecal bile acids decreased, and bile acid pools increased. Secondary bile acids such as beta-hyocholic, hyodeoxycholic, lithocho...

journal_title：Lipids

authors： Hashimoto S,Igimi H,Uchida K,Satoh T,Benno Y,Takeuchi N

更新日期：1996-06-01 00:00:00

abstract：:Oxidized LDL (oxLDL) has been shown to activate the sphingomyelinase pathway producing ceramide in vascular smooth muscle cells. Therefore ceramide, which is a biologically active lipid causing apoptosis in a variety of cells, may be involved in the apoptotic action of oxLDL. In this study, we examined whether cholest...

journal_title：Lipids

authors： Ichi I,Takashima Y,Adachi N,Nakahara K,Kamikawa C,Harada-Shiba M,Kojo S

更新日期：2007-10-01 00:00:00

abstract：:In experiments with 4 different types of cells, we evaluated the cholesterogenic activity by incorporation of 14C-acetic acid into cholesterol and digitonin-precipitable sterols. In every case, the cholesterogenesis appeared considerably faster when expressed as digitonid than when expressed as real cholesterol produc...

journal_title：Lipids

authors： Tabacik C,Aliau S,Crastes de Paulet A

更新日期：1983-09-01 00:00:00

abstract：:The content and positional distribution of CLA in TAG fractions of lamb tissues was examined with either preformed CLA or the linoleic acid precursor of CLA in the diet as experimental treatments. The CLA content of phospholipid (PL) from these tissues was also examined. Thirteen lambs were randomized to the following...

journal_title：Lipids

authors： Paterson LJ,Weselake RJ,Mir PS,Mir Z

更新日期：2002-06-01 00:00:00

abstract：:We have reported previously that platelet-activating factor (PAF) interacts with the neuronal cell line NG108-15 (neuroblastoma X glioma hybrid) and the pheochromocytoma cell line, PC12. PAF acts on these cells by raising levels of intracellular free calcium ions. In the present report, we extend these studies. PAF in...

journal_title：Lipids

authors： Kornecki E,Ehrlich YH

更新日期：1991-12-01 00:00:00

abstract：:CLA inhibits mammary cancer and reduces body fat accumulation in rodents. It is not known whether uncoupling proteins (UCP), which are modulators of energy balance and metabolism, play a role in these actions of CLA. To determine the effects of dietary CLA on the expression of UCP in various tissues, 5-wk-old Sprague-...

journal_title：Lipids

authors： Ealey KN,El-Sohemy A,Archer MC

更新日期：2002-09-01 00:00:00

abstract：:Human chylomicron triglyceride (TG) kinetics has been difficult to determine directly owing to technical limitations. This report describes a new method for studying chylomicron metabolism. Healthy volunteers (n = 10) sipped a drink providing 175 mg fat x kg(-1) h(-1) for 7.5 h to produce a steady-state chylomicronemi...

journal_title：Lipids

authors： Park Y,Damron BD,Miles JM,Harris WS

更新日期：2001-02-01 00:00:00

abstract：:Peanut oil was shown to be atherogenic in cholesterol-fed rats, rabbits, and monkeys. However, after randomization, a process in which the fatty acids in peanut oil are randomly rearranged, its atherogenicity was significantly reduced in cholesterol-fed rabbits and monkeys. The mechanism for this effect remains unknow...

journal_title：Lipids

authors： Satchithanandam S,Flynn TJ,Calvert RJ,Kritchevsky D

更新日期：1999-12-01 00:00:00

abstract：:Isolated rat hepatocytes were preincubated with egg lecithin liposomes containing [3H]dolichol and [3H]dolichyl ester, and the intracellular levels and distributions of these lipids were subsequently determined after incubation in a liposome-free medium. [3H]Dolichol was recovered initially mainly in microsomes, and n...

journal_title：Lipids

authors： Tollbom O,Chojnacki T,Dallner G

更新日期：1992-04-01 00:00:00

abstract：:This report deals with the fluorometric determination of fatty alcohols generated by the reduction of the ester linkage of lipids with NaBH4, and with the limitations of the reduction method for assaying oxidized lipids. Optimum conditions for the fluorometric analysis of primary and secondary alcohols using 1-anthroy...

journal_title：Lipids

authors： Nakamura T,Maeda H,Takahashi Y,Hama Y

更新日期：1990-09-01 00:00:00

abstract：:Tetramethylammonium hydroxide has been used in the extraction and pyrolysis methylation of the carboxylic acids produced by periodate-permanganate oxidation of monounsaturated fatty acid methyl esters. This modification of the von Rudloff procedure allows rapid determination of double-bond positions and analysis of mi...

journal_title：Lipids

authors： Downing DT,Greene RS

更新日期：1968-01-01 00:00:00

abstract：:A method was developed to analyze and quantify volatile fatty acids (VFA) such as acetic, propionic, butyric, isobutyric, valeric and isovaleric acids in biological specimens. To obtain good sample transfer into the chromatographic system an organic solvent had to be used together with an aqueous milieu, thus improvin...

journal_title：Lipids

authors： Fleming SE,Traitler H,Koellreuter B

更新日期：1987-03-01 00:00:00

abstract：:The effect of essential fatty acid (EFA) deficiency on rat-brain myelin proteins was studied. Rats were maintained on a lipid-free diet and compared with control rats fed the same diet supplemented with 3% corn oil. At 17 days of age, each pup was injected with [3H]leucine and rats from each group were killed over a p...

journal_title：Lipids

authors： Miller SL,Klurfeld DM,Loftus B,Kritchevsky D

更新日期：1984-06-01 00:00:00

abstract：:A novel phospholipid containing a chromanol structure at its polar head group was synthesized from egg yolk phosphatidylcholine and 2,5,7,8-tetramethyl-6-hydroxy-2-(hydroxyethyl)chroman by transphosphatidylation catalyzed by phospholipase D from Streptomyces lydicus. The structure of the product synthesized was shown ...

journal_title：Lipids

authors： Koga T,Nagao A,Terao J,Sawada K,Mukai K

更新日期：1994-02-01 00:00:00

abstract：:Levels of serum lipids and lipoproteins, and the fatty acid composition of plasma phospholipids, were measured in two genetically comparable, but widely separated, populations. The 1975 mortality rates for ischemic heart disease were significantly higher in one of these populations, the Manitoban residents of pure Ice...

journal_title：Lipids

authors： Skúladóttir GV,Gudmundsdóttir S,Olafsson GB,Sigurdsson SB,Sigfússon N,Axelsson J

更新日期：1995-07-01 00:00:00

abstract：:The hypothesis that the essential oil from Tagetes minuta L. can interact with biological membranes was investigated by assessing its ability of perturbing the binding of a benzodiazepine [flunitrazepam (FNTZ)] to crude members from chick brains. The essential oil from T. minuta L. inhibited [3H]FNTZ specific binding ...

journal_title：Lipids

authors： García DA,Perillo MA,Zygadlo JA,Martijena ID

更新日期：1995-12-01 00:00:00

abstract：:Pulmonary surfactant, the major surface-active component of which in the adult is dipalmitoylglycerophosphocholine, can be obtained by lavaging lungs with physiological saline. We have previously shown that there is an increase in the amount of phosphatidylcholine in fetal rabbit lung lavage during the latter part of ...

journal_title：Lipids

authors： Rooney SA,Gobran LI

更新日期：1977-12-01 00:00:00

abstract：:In order to further characterize low density lipoprotein (LDL)-platelet interaction, we investigated the effect of protease pretreatment of human platelets on the subsequent binding of iodinated LDL (125I-LDL). Our results showed that the platelet LDL receptor had a proteolytic susceptibility different from that of bo...

journal_title：Lipids

authors： Pedreño J,Fernández R

更新日期：1995-10-01 00:00:00

abstract：:During germination of seeds of the gymnosperm, Pinus pinea, radioactivity from [2-14C]-mevalonate proceeded principally through the anaerobic reactions leading to squalene in the first 24 hr in both the haploid endosperm and the diploid embryo, and only with succeeding time (3-9 days) in both cases was label transferr...

journal_title：Lipids

authors： McKean ML,Nes WR

更新日期：1977-04-01 00:00:00

abstract：:In guinea pigs, total plasma cholesterol concentrations increased above the control values after single intravenous injections and after 3 days of continuous subcutaneous administration of neurotensin (NT). A high dose of NT (125 pmol/100 g body weight) induced tachycardia and severe respiratory distress; the lowest d...

journal_title：Lipids

authors： Peric-Golia L,Gardner CF,Wilson DE,Peric-Golia M

更新日期：1984-10-01 00:00:00

abstract：:In the present study we evaluated the uptake of ALA and its conversion to EPA + DHA in rats given linseed oil (LSO) in native form or as a microemulsion in whey protein or in lipoid. In a single oral dose study in which rats maintained on rodent pellets deficient in ω-3 fatty acids were intubated with 0.35 g LSO in li...

journal_title：Lipids

authors： Sugasini D,Devaraj VC,Ramesh M,Lokesh BR

更新日期：2014-03-01 00:00:00

abstract：:Subcellular membranes were analyzed for their lipid composition and protein content at two developmental points representing the third instar wandering larvae and prepupal stages of Drosophila. At both stages, phosphatidylethanolamine (PE) and phosphatidylcholine (PC) were the major constituents with phosphatidylinosi...

journal_title：Lipids

authors： Jones HE,Harwood JL,Bowen ID,Griffiths G

更新日期：1992-12-01 00:00:00

abstract：:The cytotoxicity of fatty acids from seed oils containing conjugated linolenic acids (CLN) was studied. Fatty acids from pomegranate, tung, and catalpa were cytotoxic to human monocytic leukemia cells at concentrations exceeding 5 microM for pomegranate and tung and 10 microM for catalpa, but fatty acids from pot mari...

journal_title：Lipids

authors： Suzuki R,Noguchi R,Ota T,Abe M,Miyashita K,Kawada T

更新日期：2001-05-01 00:00:00