Ketone bodies, glucose and glutamine as lipogenic precursors in human diploid fibroblasts.

abstract：:Mice exposed to cold rely upon brown adipose tissue (BAT)-mediated nonshivering thermogenesis to generate body heat using dietary glucose and lipids from the liver and white adipose tissue. In this report, we investigate how cold exposure affects the PI3 K/Akt signaling cascade and the expression of genes involved in ...

journal_title：Lipids

authors： Deiuliis JA,Liu LF,Belury MA,Rim JS,Shin S,Lee K

更新日期：2010-06-01 00:00:00

abstract：:Microtiter plate methods were developed for the enzymatic determination of serum total cholesterol (TC), high density lipoprotein cholesterol (HDL-C) and triglyceride (TG), and for the turbidometric determination of apolipoproteins. The micromethods resulted in accurate, precise values that were in good agreement with...

journal_title：Lipids

authors： Shireman RB,Durieux J

更新日期：1993-02-01 00:00:00

abstract：:Two simple methods for the synthesis of phosphatidylcholine (lecithin) isotopically labeled in the methyl group of the choline moiety are described. Phosphatidylcholine is converted to phosphatidyl-ethanolamine by enzymic transphosphatidylation, and this is methylated using either methyl iodide or diazomethane to give...

journal_title：Lipids

authors： Smith GA,Montecucco C,Bennett JP

更新日期：1978-01-01 00:00:00

abstract：:Twenty-three of 86 strains of lactic acid bacteria transformed linoleic acid into hydroxy FA. Two distinct conversion pathways were in operation. Two strains of Lactobacillus acidophilus and a strain of Pediococcus pentosaceus produced 13(S)-hydroxy-9-octadecenoic acid 113(S)-OH 18:11 and 10,13dihydroxyoctadecanoic ac...

journal_title：Lipids

authors： Kishimoto N,Yamamoto I,Toraishi K,Yoshioka S,Saito K,Masuda H,Fujita T

更新日期：2003-12-01 00:00:00

abstract：:This is the first report of stereospecific analyses of plant triglycerides isolated from seeds of distinct genotypes rather than from commerically refined oils. Triglycerides from six maize inbreds were analyzed. The strains exhibited a wide range of fatty acid compositions (palmitic acid 7.8-19.1%, oleic acid 17.0-43...

journal_title：Lipids

authors： Weber EJ,De La Roche A,Alexander DE

更新日期：1971-08-01 00:00:00

abstract：:Type 2 diabetes mellitus (T2DM) often occurs concurrently with high blood cholesterol or dyslipidemia. Although T2DM has been hypothesized to impair bone microstructure, several investigations showed that, when compared to age-matched healthy individuals, T2DM patients had normal or relatively high bone mineral densit...

journal_title：Lipids

authors： Lapmanee S,Charoenphandhu N,Aeimlapa R,Suntornsaratoon P,Wongdee K,Tiyasatkulkovit W,Kengkoom K,Chaimongkolnukul K,Seriwatanachai D,Krishnamra N

更新日期：2014-10-01 00:00:00

abstract：:The amount and composition of lysophosphatidate present in different rat tissues have been estimated by an internal standard method in which a synthetic unnatural isomer (1-heptadecanoyl-rac-glycerol-3-phosphate) was added to the total lipid extracts, and the fatty acid composition of purified lysophosphatidate was de...

journal_title：Lipids

authors： Das AK,Hajra AK

更新日期：1989-04-01 00:00:00

abstract：:Enrichment of beef muscle with n-3 fatty acids (FA) is one means to introduce these FA into the diet, but ruminal biohydrogenation limits their bioavailability. To address this problem, we evaluated the ability of condensed tannin (quebracho), in the presence or absence of casein, to protect 18:3n-3 in flaxseed from h...

journal_title：Lipids

authors： Kronberg SL,Scholljegerdes EJ,Barceló-Coblijn G,Murphy EJ

更新日期：2007-12-01 00:00:00

abstract：:Schizochytrium sp. is an algae-like microorganism utilized for commercial production of docosahexaenoic acid (DHA)-rich oil and dried microalgae for use as a source of DHA in foods, feeds, and nutritional supplements. Electron microscopic analysis of whole cells of Schizochytrium sp. employing sample preparation by hi...

journal_title：Lipids

authors： Ashford A,Barclay WR,Weaver CA,Giddings TH,Zeller S

更新日期：2000-12-01 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：:We have studied the effect of various diets on the phospholipid fatty acid composition and in vitro delta 5 desaturase activity of hepatic microsomes derived either from the normal or streptozotocin-induced diabetic rat. The diets studied were the standard rat chow diet and a basal fat-free diet supplemented either wi...

journal_title：Lipids

authors： Dang AQ,Kemp K,Faas FH,Carter WJ

更新日期：1989-10-01 00:00:00

abstract：:The effects of tumor growth on lipid metabolism were investigated by evaluating serum lipids, lipoprotein lipase activity (LPLA), the lipogenic enzymes, urinary catecholamines along with serum insulin and glucagon levels. We injected 1.5 X 10(6) cells of rat mammary tumor, AC33, and killed the rats on the 18th day. Se...

journal_title：Lipids

authors： Lanza-Jacoby S,Miller EE,Rosato FE

更新日期：1982-12-01 00:00:00

abstract：:In the presence of iodide and hydrogen peroxide, lactoperoxidase catalyzed the conversion of arachidonic acid into several iodinated products; the major one was previously identified as an iodo-delta-lactone. Two minor and less polar products have now been characterized as 15-iodo-14-hydroxyeicosatrienoic acid, omega-...

journal_title：Lipids

authors： Boeynaems JM,Reagan D,Hubbard WC

更新日期：1981-04-01 00:00:00

abstract：:The contents and compositions of the 1-O-alk-1'-enyl-2-acyl, 1-O-alkyl-2-acyl, and 1,2-diacyl glycerophospholipids in the muscle and viscera of the ascidian Halocynthia roretzi, and of the gonad of the sea urchin Strongylocentrotus intermedius, which are eaten to some extent in Alaska and in Asia, were analyzed by gas...

journal_title：Lipids

authors： Jeong BY,Ohshima T,Koizumi C

更新日期：1996-01-01 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：:A lactoperoxidase/H2O2/halide system caused the initiation of linoleate peroxidation as indicated by diene conjugation. Coupled lipid peroxidation was accelerated by iodide, chloride and bromide ions at pH 4.0 and 6.2. No peroxidation occurred in the presence of H2O2 or lactoperoxidase alone. The rate of linoleate per...

journal_title：Lipids

authors： Kanner J,Kinsella JE

更新日期：1983-03-01 00:00:00

abstract：:This study examined the effects of sesamin inclusion in vegetable oil-based diets fed to Atlantic salmon (Salmo salar L.). The diets used differed in n-6/n-3 fatty acid (FA) ratio (0.5 and 1) and sesamin content (high 5.8 g/kg, low 1.16 g/kg and no sesamin). The oils used in the feeds were a mixture of rapeseed, linse...

journal_title：Lipids

authors： Schiller Vestergren A,Wagner L,Pickova J,Rosenlund G,Kamal-Eldin A,Trattner S

更新日期：2012-09-01 00:00:00

abstract：:Conjugated linoleic acid (CLA) has been shown to cause a reduction in obesity in several species. CLA-induced body fat loss is enhanced when mice are fed coconut oil (CO) and involves increased lipolysis. The objective of this paper was to determine if the CLA-induced lipolysis in mice fed with different oil sources w...

journal_title：Lipids

authors： Ippagunta S,Angius Z,Sanda M,Barnes KM

更新日期：2013-11-01 00:00:00

abstract：:We have previously reported that the relative content of 18:3 omega 3 in adipose triglyceride (TG) of women was reduced following major weight loss while on a very low calorie diet (VLCD). In an attempt to prevent this loss of 18:3 omega 3 reserves, we have tested two VLCD supplemented with varying amounts of 18:3 ome...

journal_title：Lipids

authors： Tang AB,Nishimura KY,Phinney SD

更新日期：1993-11-01 00:00:00

abstract：:A group of homologous, nonmethylene-interrupted dienoic fatty acids (NMID) recently reported in oysters has been found in several other shellfish species and also in other marine phyla. The distribution of most other "normal" fatty acids among several species of shellfish is basically similar but mantle lipids from tw...

journal_title：Lipids

authors： Paradis M,Ackman RG

更新日期：1977-02-01 00:00:00

abstract：:The influence of dietary TAG source (fish oil, triolein, and coconut oil) and level (7.5 and 15% of the diet) on growth, lipase activity, and mRNA level was studied in sea bass larvae, from mouth opening until day 24 and from day 37 to 52. Fish oil and triolein induced better growth in both experiments, this being sig...

journal_title：Lipids

authors： Morais S,Cahu C,Zambonino-Lnfante JL,Robin J,Rønnestad I,Dinis MT,Conceição LE

更新日期：2004-05-01 00:00:00

abstract：:The current state of knowledge concerning the absorption and transport of dietary fat with emphasis on long-chain polyunsaturated n-3 fatty acids in mammals is reviewed. It is apparent that long-chain polyunsaturated n-3 fatty acids, either as free acids or as part of triglycerides, are readily absorbed in the gut and...

journal_title：Lipids

authors： Nelson GJ,Ackman RG

更新日期：1988-11-01 00:00:00

abstract：:There have been a limited number of studies investigating surfactant lipid changes in lung with trace elements. The present investigation was designed to examine the effect of moderate zinc deficiency on the lipid metabolism in rat lung. We also evaluated whether zinc deficiency, which is a wide-spread problem, could ...

journal_title：Lipids

authors： Gomez NN,Ojeda MS,Gimenez MS

更新日期：2002-03-01 00:00:00

abstract：:Membrane phospholipid (PL) composition has been shown to affect cellular function by altering membrane physical structure. The sarcolemma plasma membrane (SLpm) is integral to skeletal muscle function and health. Previous studies assessing SLpm PL composition have demonstrated contamination from transverse (t)-tubule,...

journal_title：Lipids

authors： Fajardo VA,McMeekin L,Basic A,Lamb GD,Murphy RM,LeBlanc PJ

更新日期：2013-04-01 00:00:00

abstract：:The calcium ionophore A23187 stimulates release of free [3H]arachidonic acids from radiolabeled cultures of MEPM cells which are growing, but not from those which are confluent. However, when confluent MEPM cells are pretreated with EGF or PMA, release of [3H]arachidonic acids does occur in response to A23187. Since n...

journal_title：Lipids

authors： Chepenik KP

更新日期：1989-09-01 00:00:00

abstract：:A group of Angus beef cattle was removed from temperate pastures and fed a very low beta-carotene cereal-based ration in a feedlot for over 300 d. Half the group was supplemented weekly with retinyl palmitate (at the rate of 60,000 IU vitamin A/100 live weight (LW)/day), sufficient to offset clinical vitamin A deficie...

journal_title：Lipids

authors： Siebert BD,Kruk ZA,Davis J,Pitchford WS,Harper GS,Bottema CD

更新日期：2006-04-01 00:00:00

abstract：:A protocol, based on the use of Pseudomonas lipase, is presented to measure quantitatively the amount of triacylglycerols in extracts from cultured cells of tissues. Since the lipase also acts on di- and monoacylglycerols, separation of the extracts by thin-layer chromatography is recommended. In order to allow the li...

journal_title：Lipids

authors： Van Veldhoven PP,Swinnen JV,Esquenet M,Verhoeven G

更新日期：1997-12-01 00:00:00

abstract：:The farnesoid X receptor (FXR, NR1H4) has been recognized as an attractive therapeutic target because it is a nuclear hormone receptor that controls the expression level of cholesterol-7alpha-hydroxylase, which in turn regulates bile acid production and cholesterol excretion. To compare receptor activity between each ...

journal_title：Lipids

authors： Cho KH,Park JY,Han JI,Jeong TS

更新日期：2003-11-01 00:00:00

abstract：:Fatty acid synthetase purified (20 times) from lactating bovine mammary tissue had an approximate mot wt of 485,000. The enzyme had a high content of acidic and hydrophobic amino acid residues; 62±4 sulhydryl groups and one 4' phosphopantetheine residue/mole of enzyme. The enzyme was relatively stable when stored (3 m...

journal_title：Lipids

authors： Kinsella JE,Bruns D,Infante JP

更新日期：1975-04-01 00:00:00

abstract：:The fatty acid (FA) profile of oysters generally reflects the dietary FA composition. Moreover, incorporation of FA into tissues is modulated by various metabolic factors, and final composition will depend upon the dietary sources, cumulative intake, and oysters' development stage. Thus, the aim of this study was to a...

journal_title：Lipids

authors： Rato A,Pereira LF,Joaquim S,Gomes R,Afonso C,Cardoso C,Machado J,Gonçalves JFM,Vaz-Pires P,Magnoni LJ,Matias AM,Matias D,Bandarra NM,Ozório ROA

更新日期：2019-09-01 00:00:00