解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科，口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学，全科和内科
医学，法律
医学，研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
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公共、环境和职业卫生
放射学，核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学，临床
abstract：:Major neutral glycosphingolipid components were extracted from Sporothrix schenckii, a dimorphic fungus exhibiting a hyphal saprophytic phase and a yeast parasitic phase responsible for chronic mycotic infections in mammalian hosts. These components, one from the mycelial form and two from the yeast form, were purifie...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-05-01 00:00:00
abstract：:We studied the biogenesis of apolipoprotein B (apoB) in primary hepatocytes isolated from hamster liver, an animal model with striking resemblance to humans in lipoprotein metabolism. Hamster hepatocytes were found to assemble and secrete apoB-containing lipoproteins at a density of VLDL. Intracellular mechanisms of a...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-04-01 00:00:00
abstract：:We previously reported that a eucaloric, low fat, liquid formula diet enriched in simple carbohydrate markedly increased the synthesis of fatty acids in lean volunteers. To examine the diet sensitivity of obese subjects, 7 obese and 12 lean volunteers were given two eucaloric low fat solid food diets enriched in simpl...
journal_title：Journal of lipid research
pub_type： 临床试验,杂志文章
doi：
更新日期：2000-04-01 00:00:00
abstract：:Skeletal muscle has two circulatory routes, nutritive (in contact with muscle) and non-nutritive (part of which is located in the connective tissue), and the balance of flow between the two is controlled by neural input and circulating vasomodulators. The purpose of this study was to assess muscle triglyceride hydroly...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-03-01 00:00:00
abstract：:Previous studies have shown that antibodies to cubulin, a receptor on the yolk sac that binds high density lipoproteins (HDL) and cobalamin, induce fetal abnormalities. Mice with markedly low concentrations of plasma HDL-cholesterol (HDL-C) give birth to healthy pups, however. To establish whether maternal HDL-C has a...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-03-01 00:00:00
abstract：:The antitumor effect of daily individual administration of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) (2 g/kg body weight) in Balb/c mice bearing a transplantable thymoma was investigated. Mice received oleic acid (control group), EPA and DHA ethyl esters starting 10 days before tumor inoculation. Anal...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-02-01 00:00:00
abstract：:The interaction of hepatic lipase (HL) with heparan sulfate is critical to the function of this enzyme. The primary amino acid sequence of HL was compared to that of lipoprotein lipase (LPL), a related enzyme that possesses several putative heparin-binding domains. Of the three putative heparin-binding clusters of LPL...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-02-01 00:00:00
abstract：:Long-chain fatty acids are the most important substrates for the heart. In addition, they have been shown to affect signalling pathways and gene expression. To explore the effects of long-chain fatty acids on cardiac gene expression, neonatal rat ventricular myocytes were cultured for 48 h with either glucose (10 mm),...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-01-01 00:00:00
abstract：:Although numerous studies have investigated the relationship between cholesteryl ester transfer protein (CETP) and high density lipoprotein (HDL) remodeling, the relationship between CETP and low density lipoproteins (LDL) is still not fully understood. In the present study, we examined the effect of the inhibition of...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：2000-01-01 00:00:00
abstract：:Oxidized low density lipoprotein (Ox-LDL) has a plethora of components that are not present in native LDL. Their presence and quantity depends on the nature, type, and extent of oxidation. Lipids esterified to oxidized fatty acids are the major components formed during the early phase of oxidation and these show a num...
journal_title：Journal of lipid research
pub_type： 杂志文章,评审
doi：
更新日期：1999-12-01 00:00:00
abstract：:Phytanoyl-CoA hydroxylase (PhyH) catalyzes the conversion of phytanoyl-CoA to 2-hydroxyphytanoyl-CoA, which is the first step in the phytanic acid alpha-oxidation pathway. Recently, several studies have shown that in humans, phytanic acid alpha-oxidation is localized in peroxisomes. In rat, however, the alpha-oxidatio...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-12-01 00:00:00
abstract：:The apoE gene exhibits two common polymorphisms that have been associated with both coronary artery disease and Alzheimer's disease. The polymorphisms create the three allelic isoforms E2, E3, and E4 which are encoded by Cys;-Cys, Cys;-Arg, and Arg;-Arg at amino acid positions 112 and 158, respectively. Numerous metho...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-12-01 00:00:00
abstract：:In mice, the yolk sac appears to play a crucial role in nourishing the developing embryo, especially during embryonic days (E) 7;-10. Lipoprotein synthesis and secretion may be essential for this function: embryos lacking apolipoprotein (apo) B or microsomal triglyceride transfer protein (MTP), both of which participa...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-11-01 00:00:00
abstract：:The inbred C57L strain but not the AKR strain of mice carry Lith genes that determine cholesterol gallstone susceptibility. When C57L mice are fed a lithogenic diet containing 15% fat, 1% cholesterol, and 0.5% cholic acid, gallbladder bile displays rapid cholesterol supersaturation, mucin gel accumulation, increases i...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-11-01 00:00:00
abstract：:The extent to which cholesterol synthesis is modulated in macrophage foam cells by changes in cholesterol influx and efflux was determined using thioglycollate-elicited peritoneal macrophages from normal and cholesterol-fed White Carneau (WC) and Show Racer (SR) pigeons. In peritoneal macrophages from normocholesterol...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-10-01 00:00:00
abstract：:The isolated perfused mouse liver was utilized to evaluate the relative contribution of various molecules believed to participate in the removal of chylomicron remnants by the liver. Sixty percent of asialofetuin was removed from the perfusate per pass; bovine serum albumin was not removed. Normal mouse livers removed...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-10-01 00:00:00
abstract：:Oxidized forms of cholesterol (oxysterols) are present in atherosclerotic lesions and may play an active role in lesion development. For example, 7-ketocholesterol (7KC) inhibits cholesterol efflux from macrophage foam cells induced by apolipoprotein A-I (apoA-I). Such oxysterols may promote foam cell formation in ath...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-09-01 00:00:00
abstract：:We analysed the sensitivity to beta-adrenoceptor agonists in epididymal adipose cells from rats submitted to a stress protocol previously reported to induce alterations in sensitivity to catecholamines in cardiac tissue from rats. Food intake and body weight were lower, whereas adipocytes basal lipolysis was higher (c...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-09-01 00:00:00
abstract：:SW-13 adrenal tumor cells that lack detectable intermediate filaments (IF-free) exhibit an impaired capacity to esterify lipoprotein-derived cholesterol compared with cells that contain vimentin filaments. IF-free cells were found to synthesize and secrete significant amounts of apoE, while apoE secretion was nearly u...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-08-01 00:00:00
abstract：:The Smith-Lemli-Opitz syndrome (SLOS) is a congenital birth defect syndrome caused by a deficiency of 3beta-hydroxysterol Delta(7)-reductase, the final enzyme in the cholesterol biosynthetic pathway. The patients have reduced plasma and tissue cholesterol concentrations with the accumulation of 7-dehydrocholesterol an...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-08-01 00:00:00
abstract：:The fusogenic properties of sulfatide-containing 1,2-dioleoyl-3-sn -phosphatidylethanolamine (DOPE) small unilamellar vesicles (SUVs) in the presence of CaCl2 were studied by mixing membrane lipids based on an assay of fluorescence resonance energy transfer (FRET). Fusion of the vesicles was also confirmed by mixing a...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-07-01 00:00:00
abstract：:Conditions leading to oxidation of LDL in vivo are still unknown. While the occurrence of oxidized lipoproteins and catalytic free iron in advanced atherosclerotic lesions has been demonstrated, the origin of both is unclear. In vivo, iron metabolism is tightly regulated by iron-binding proteins that ensure that virtu...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-07-01 00:00:00
abstract：:Lysophosphatidylcholine (lysoPC) is a bioactive phospholipid that is involved in atherogenesis and inflammatory processes. However, the present understanding of mechanisms whereby lysophosphatidylcholine exerts its pathophysiological actions is incomplete. In the present work, we show that lysoPC stimulates phospholip...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-06-01 00:00:00
abstract：:The concept that hepatic cholesterol synthesis regulates hepatocyte assembly and secretion of apoB-containing lipoproteins remains controversial. The present study was carried out in HepG2 cells to examine the regulation of apoB secretion by the HMG-CoA reductase inhibitor atorvastatin. ApoB accumulation in the media ...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-06-01 00:00:00
abstract：:The low density lipoprotein receptor (LDLR) regulates the plasma cholesterol level by mediating endocytosis of LDL. We established stable hamster cell lines expressing two LDLRs with distinct functional defects, i.e., endocytosis and ligand binding. In the cell line expressing only I189D h/r (human-rat chimeric) LDLR,...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-05-01 00:00:00
abstract：:The potential role of the very low density lipoprotein (VLDL) receptor in mediating VLDL-induced plasminogen activator inhibitor-1 (PAI-1) expression was studied in vitro. Cultured endothelial cells incubated with VLDL showed an increased secretion of PAI-1. This response to VLDL could be completely prevented by the r...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-05-01 00:00:00
abstract：:Little is known of the post-absorptive, metabolic fate of gamma-tocopherol, the major form of vitamin E in North American diets. The objective of this study was to determine the extent of urinary excretion of 2,7, 8-trimethyl-2-(beta-carboxyethyl)-6-hydroxychroman (gamma-CEHC), a recently identified metabolite of gamm...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-04-01 00:00:00
abstract：:Apolipoprotein E plays a critical role in plasma lipoprotein clearance. Peptide models of a highly conserved, N-terminal domain of this protein have been shown to increase the binding of low density lipoprotein (LDL) to fibroblast cell surfaces independently of the low density lipoprotein receptor. Here we provide dat...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-04-01 00:00:00
abstract：:There is growing evidence of the capacity of vitamin A to regulate the expression of the genetic region that encodes apolipoproteins (apo) A-I, C-III, and A-IV. This region in turn has been proposed to modulate the expression of hyperlipidemia in the commonest genetic form of dyslipidemia, familial combined hyperlipid...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-03-01 00:00:00
abstract：:Phosphorus-31 nuclear magnetic resonance (31P NMR) spectroscopy has been used to study accumulation of N-acyl-ethanolamine phospholipids in rat brains during post-decapitative ischemia. Lipids were extracted from rat brain homogenates and the extracts were thoroughly washed with aq. potassium ethylenediaminetetraaceti...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-03-01 00:00:00
abstract：:Human lysosomal acid lipase/cholesteryl ester hydrolase (hLAL) is essential for the intralysosomal metabolism of cholesteryl esters and triglycerides taken up by receptor-mediated endocytosis of lipoprotein particles. The key role of the enzyme in intracellular lipid homeostasis is illustrated by two lysosomal storage...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-02-01 00:00:00
abstract：:Percent cholesterol absorption was measured in 94 normal subjects aged 17- 80 years while consuming diets generally low in cholesterol (mean intake = 226 +/- 126 mg/day). A new dual stable isotope method was used where a cholesterol tracer containing 6 extra mass units was given intravenously and another tracer with 5...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-02-01 00:00:00
abstract：:A molecular model was built for human lecithin:cholesterol acyltransferase (LCAT) based upon the structural homology between this enzyme and lipases (Peelman et al. 1998. Prot. Sci. 7: 585-597). We proposed that LCAT belongs to the alpha/beta hydrolase fold family, and that the central domain of LCAT consists of a mix...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-01-01 00:00:00
abstract：:Polymorphic transformations in two saturated-unsaturated mixed acid triacylglycerols, SOS (sn -1,3-distearoyl-2-oleoylglycerol) and OSO (sn -1,3-dioleoyl-2-stearoylglycerol), have been studied by FT-IR spectroscopy using deuterated specimens in which stearoyl chains are fully deuterated. A reversible phase transition ...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1999-01-01 00:00:00
abstract：:We used [2-13C1]glycerol to characterize very low density lipoprotein (VLDL)-triglyceride kinetics and intrahepatic glycerol metabolism in normal men (n = 4) after alcohol (EtOH) ingestion. [2-13C1]glycerol was infused before and after the consumption of 48 g EtOH or a placebo. Three additional subjects also received ...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1998-12-01 00:00:00
abstract：:The effects of polyunsaturated fatty acids (PUFA) on the structure of recombinant high density lipoprotein (rHDL) was investigated using homogeneous particles containing phosphatidylcholine (PC), [3H]cholesterol, and apolipoprotein A-I (apoA-I). The PC component of the rHDL contained sn -1 16:0 and sn -2 18:1 (POPC), ...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1998-12-01 00:00:00
abstract：:The major net flux of cholesterol in the intact animal or human is from the peripheral organs to the liver. This flux is made up of cholesterol that is either synthesized in these peripheral tissues or taken up as lipoprotein cholesterol. This study investigates whether it is the concentration of apolipoprotein (apo) ...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1998-11-01 00:00:00
abstract：:Origins of hyperlipidemia and cholestasis that occur during pregnancy were investigated by examining expression of key elements related to plasma and hepatic cholesterol metabolism during pregnancy, lactation, and post-lactation in the rat model. Among major findings were: during pregnancy, the activities of hepatic 3...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1998-11-01 00:00:00
abstract：:It was postulated that specialized microdomains of the plasma membrane, consistent with caveolae, might play a role in cholesterol trafficking in intestinal cells. The existence, therefore, of caveolin and the role of detergent-resistant microdomains of the plasma membrane in cholesterol trafficking were investigated ...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1998-10-01 00:00:00
abstract：:Fatty acid translocase (FAT/CD36) is a membrane protein putatively involved in the transmembrane transport of long-chain fatty acids. We tested the hypothesis that expression of this protein in H9c2, a rat heart cell line normally not expressing FAT, would increase cellular palmitate uptake. We were able to stably tra...
journal_title：Journal of lipid research
pub_type： 杂志文章
doi：
更新日期：1998-10-01 00:00:00
