Aggregate formation in the intercalation of long-chain fatty acid esters into liposomes.

abstract：:We studied dibucaine's effects on specific locations of n-(9-anthroyloxy)palmitic acid or stearic acid (n-AS) within phospholipids of synaptosomal plasma membrane vesicles isolated from bovine cerebral cortex (SPMV) and model membranes. Giant unilamellar vesicles (GUVs) were prepared with total lipids (SPMVTL) and mix...

journal_title：Chemistry and physics of lipids

authors： Lee YH,Park NS,Kwon JD,Park JS,Shin GB,Lee CS,Jung TS,Choi NJ,Yoon JH,Ok JS,Yoon UC,Bae MK,Jang HO,Yun I

更新日期：2007-03-01 00:00:00

abstract：:This article reviews the use of fluorescent lipids and free probes in the studies of lipid regular distribution in model membranes. The first part of this article summarizes the evidence and physical properties for lipid regular distribution in pyrene-labeled phosphatidylcholine (PC)/unlabeled PC binary mixtures as re...

journal_title：Chemistry and physics of lipids

authors： Chong PL,Sugár IP

更新日期：2002-06-01 00:00:00

abstract：:Cardiolipins (CLs) are ancient and unusual dimeric phospholipids localized in the plasma membrane of bacteria and in the inner mitochondrial membrane of eukaryotes. In mitochondria, two types of asymmetries--trans-membrane and molecular--are essential determinants of CL functions. In this review, we describe CL-based ...

journal_title：Chemistry and physics of lipids

authors： Kagan VE,Chu CT,Tyurina YY,Cheikhi A,Bayir H

更新日期：2014-04-01 00:00:00

abstract：:Antioxidative effects of the principal polyphenolic components extracted from green tea leaves, i.e. (-)-epicatechin (EC), (-)-epicatechin gallate (ECG), (-)-epigallocatechin gallate (EGCG), (-)-epigallocatechin (EGC), and gallic acid (GA), against free radical initiated peroxidation of rat liver microsomes were studi...

journal_title：Chemistry and physics of lipids

authors： Cai YJ,Ma LP,Hou LF,Zhou B,Yang L,Liu ZL

更新日期：2002-12-01 00:00:00

abstract：:Based on size and compositional data, models for the two major density subclasses of human serum high density lipoproteins have been developed. Descriptions of both the surface structure of the high density lipoproteins and the structure of their apolar core regions are integral parts of these models. The surface is d...

journal_title：Chemistry and physics of lipids

authors： Verdery RB,Nichols AV

更新日期：1975-04-01 00:00:00

abstract：:The orientational order and rotational dynamics of 1-palmitoyl-2-[[2-[4-(6-phenyl-trans-1,3,5- hexatrienyl)phenyl]ethyl] carbon yl]-3-sn-phosphatidylcholine (DPH-PC) in dilinoleoylphosphatidylethanolamine (DLPE) and 1-palmitoyl-2-oleoylphosphatidylcholine (POPC) binary lipid mixtures were investigated. A previous stud...

journal_title：Chemistry and physics of lipids

authors： Cheng KH

更新日期：1989-10-01 00:00:00

abstract：:A study of the vibrational behavior of five saturated monoacid triacylglycerides is performed by Raman spectroscopy at room temperature in the 3100-500 cm(-1) spectral range. The splitting of the CO stretching mode leads to conclude on the existence of two or three geometries of CO in the "knot" group OCO. The CO stre...

journal_title：Chemistry and physics of lipids

authors： Bresson S,El Marssi M,Khelifa B

更新日期：2005-04-01 00:00:00

abstract：:The concentration of TL in Penaeus kerathurus muscle and cephalothorax was 1.03+/-0.04 (75.9+/-0.8% of which was PhL) and 2.36+/-0.07% (45.5+/-0.8% of which was PhL) of the wet tissue, respectively. The phosphatidylethanolamine represented 26.4+/-0.6% (85.6% diacyl- and 14.4% alkyl-acyl- or alkenyl-acyl-analogues) of ...

journal_title：Chemistry and physics of lipids

authors： Miniadis-Meimaroglou S,Kora L,Sinanoglou VJ

更新日期：2008-04-01 00:00:00

abstract：:To investigate the efficacy of reducing plasma lipoprotein(a) (Lp(a)) as well as low density lipoprotein cholesterol (LDL-C) levels on the prevention of restenosis after PTCA, LDL-apheresis was attempted on a total of 54 patients at six institutions. LDL-apheresis using a dextran sulfate cellulose column has been prov...

journal_title：Chemistry and physics of lipids

authors： Yamaguchi H,Lee YJ,Daida H,Yokoi H,Miyano H,Kanoh T,Ishiwata S,Kato K,Nishikawa H,Takatsu F

更新日期：1994-01-01 00:00:00

abstract：:Interaction of a cationic phenazinium dye, phenosafranin (PSF), with the anionic liposomal vesicle/bilayer of dimyristoyl-L-alpha-phosphatidylglycerol (DMPG) has been demonstrated using steady state and time resolved fluorescence and fluorescence anisotropy techniques. The charge transfer emission spectrum of PSF show...

journal_title：Chemistry and physics of lipids

authors： Bose D,Ghosh D,Das P,Girigoswami A,Sarkar D,Chattopadhyay N

更新日期：2010-01-01 00:00:00

abstract：:The permeability of liposomes to water, glucose, Ca2+ and alkaline cations was monitored by recording the change in absorbance at 450 nm using a rapid reaction stopped-flow spectrophotometer. Liposomes were prepared with egg phosphatidylcholine and concentrations of dolichol ranging from 0.1% to 9% (w/w). Net permeabi...

journal_title：Chemistry and physics of lipids

authors： Boscoboinik DO,Feliz M,Disalvo EA,Belocopitow E

更新日期：1985-11-01 00:00:00

abstract：:Low density lipoprotein (LDL) cholesterol is known to be oxidized both in vitro and in vivo giving rise to oxygenated sterols. Conflicting results, however, have been reported concerning both the nature and the relative concentrations of these compounds in oxidized human LDL. We examined the extracts obtained from Cu(...

journal_title：Chemistry and physics of lipids

authors： Malavasi B,Rasetti MF,Roma P,Fogliatto R,Allevi P,Catapano AL,Galli G

更新日期：1992-10-01 00:00:00

abstract：:Cold atmospheric plasma (CAP) is an emerging source for the locally defined delivery of reactive species, and its clinical potential has been identified in the control of inflammatory processes, such as acute and chronic wounds, or cancerous lesions. Lipids, due to their localization and chemical structure as ideal ta...

journal_title：Chemistry and physics of lipids

authors： Striesow J,Lackmann JW,Ni Z,Wenske S,Weltmann KD,Fedorova M,von Woedtke T,Wende K

更新日期：2020-01-01 00:00:00

abstract：:20-hydroxycholesterol is a signaling oxysterol with immunomodulating functions and, thus, structural analogues with reporter capabilities could be useful for studying and modulating the cellular processes concerned. We have synthesized three new 20-hydroxycholesterol-like pregn-5-en-3β-ol derivatives with fluorescent ...

journal_title：Chemistry and physics of lipids

authors： Faletrov YV,Efimova VS,Horetski MS,Tugaeva KV,Frolova NS,Lin Q,Isaeva LV,Rubtsov MA,Sluchanko NN,Novikova LA,Shkumatov VM

更新日期：2020-03-01 00:00:00

abstract：:Plasmalogens (1-O-1'-alkenyl-2-acylglycerophospholipids) and to a lesser extent the 1-O-alkyl analogs are ubiquitous and in some cases major constituents of mammalian cellular membranes and of anaerobic bacteria. In archaebacteria polar lipids of the cell envelope are either diphytanylglycerolipids or bipolar macrocyc...

journal_title：Chemistry and physics of lipids

authors： Paltauf F

更新日期：1994-12-01 00:00:00

abstract：:Three novel polymerizable ether lipids, 1,2-O-bis[10(2',4'-hexadienoyloxy)decyl]-rac, 1,2-O-bis(10,12-tricosadiynyl)-rac, and (-)-2,3-O-bis(10,12-tricosadiynyl)-sn-glycero-1-phosphocholine, were synthesized from 3-O-benzyl-rac, 3-O-trityl-rac and (-)-1-O-trityl-sn-glycerol as starting materials, respectively. All the ...

journal_title：Chemistry and physics of lipids

authors： Lee YS,O'Brien DF

更新日期：1992-05-01 00:00:00

abstract：:The X-ray crystal structure of 3 beta-benzoyloxy-6 alpha-chloro-5 alpha-cholest-7-ene (IV) was determined by the heavy atom method and refined to R = 0.063 (space group P21, a = 11.364, b = 11.089, c = 12.232, beta = 99.43 degrees, Z = 2). IV was previously shown to be an important intermediate in the acid-catalyzed i...

journal_title：Chemistry and physics of lipids

authors： Wilson DK,Wilson WK,Quiocho FA,Schroepfer GJ Jr

更新日期：1988-08-01 00:00:00

abstract：:2-N-(Hexadecanoyl)-amino-4-nitrophenyl phosphorylcholine-hydroxide a compound resembling sphingomyelin is synthesized. It is cleaved by sphingomyelinase to the chromogenic N-acylaminonitrophenyl moiety. Phospholipase C preparations do not hydrolyze this compound. The starting material is 2-amino-4-nitrophenol which wh...

journal_title：Chemistry and physics of lipids

authors： Gal AE,Fash FJ

更新日期：1976-02-01 00:00:00

abstract：:Mycobacteria are intracellular pathogens that can invade and survive within host macrophages. Mycobacterial infections remain a major cause of mortality and morbidity worldwide, with serious concerns of emergence of multi and extensively drug-resistant tuberculosis. While significant advances have been made in identif...

journal_title：Chemistry and physics of lipids

authors： Viswanathan G,Jafurulla M,Kumar GA,Raghunand TR,Chattopadhyay A

更新日期：2018-07-01 00:00:00

abstract：:Phosphoinositide 3-kinase (PI 3-kinase) is a key signaling enzyme implicated in a variety of receptor-stimulated cell responses. Stimulation of receptors possessing (or coupling to) protein-tyrosine kinase activates heterodimeric PI 3-kinases, which consist of an 85-kDa regulatory subunit (p85) containing Src-homology...

journal_title：Chemistry and physics of lipids

authors： Katada T,Kurosu H,Okada T,Suzuki T,Tsujimoto N,Takasuga S,Kontani K,Hazeki O,Ui M

更新日期：1999-04-01 00:00:00

abstract：:In liotropic lipid systems phase transitions can be induced isothermally by changing the solvent concentration or composition; alternatively, lipid composition can be modified by (bio)chemical means. The probability for isothermal phase transitions increases with the decreasing transition entropy; it is proportional t...

journal_title：Chemistry and physics of lipids

authors： Cevc G

更新日期：1991-03-01 00:00:00

abstract：:Lipid-based carriers represent the most widely used alternative to viral vectors for gene expression and gene silencing purposes. This class of non-viral vectors is particularly attractive for their ease of synthesis and chemical modifications to endow them with desirable properties. Despite combinatorial approaches h...

journal_title：Chemistry and physics of lipids

authors： Ponti F,Campolungo M,Melchiori C,Bono N,Candiani G

更新日期：2021-01-08 00:00:00

abstract：:We have investigated monomolecular fluid-like films of palmitoyl oleoylphosphatidyl lipids with choline, glycerol and serine head groups, respectively. Conventional Langmuir trough experiments have been evaluated towards a thermodynamic analysis applying a novel approach that was recently developed in this laboratory....

journal_title：Chemistry and physics of lipids

authors： Weis I,Welzel PB,Bähr G,Schwarz G

更新日期：2000-03-01 00:00:00

abstract：:Applications of solid-state NMR spectroscopy for investigating the influences of lipid-cholesterol interactions on membrane fluctuations are reviewed in this paper. Emphasis is placed on understanding the energy landscapes and fluctuations at an emergent atomistic level. Solid-state (2)H NMR spectroscopy directly meas...

journal_title：Chemistry and physics of lipids

authors： Molugu TR,Brown MF

更新日期：2016-09-01 00:00:00

abstract：:Irreversible electroporation (IRE) is a new technique in which a series of short pulses with high frequency electrical energy is applied on the targeted regions of cells or vesicles for their destruction or rupture formation. IRE induces lateral tension in the membranes of vesicles. We have investigated the electrosta...

journal_title：Chemistry and physics of lipids

authors： Karal MAS,Orchi US,Towhiduzzaman M,Ahamed MK,Ahmed M,Ahammed S,Mokta NA,Sharmin S,Sarkar MK

更新日期：2020-09-01 00:00:00

abstract：:The growth of cationic lipid dioctadecyldimethylammonium bromide (DODAB) toward bilayer lipid membrane (BLM) by solution spreading on cleaved mica surface was studied by atomic force microscopy (AFM). Bilayer of DODAB was formed by exposing mica to a solution of DODAB in chloroform and subsequently immersing into pota...

journal_title：Chemistry and physics of lipids

authors： Wang L,Song Y,Han X,Zhang B,Wang E

更新日期：2003-04-01 00:00:00

abstract：:Mammalian cells produce both N-arachidonoylethanolamine (20:4n-6 NAE, anandamide) and 2-arachidonoylglycerol (2-AG), lipid signaling molecules that activate cannabinoid receptors. Because both agonists occur in the presence of receptor-inactive congeners, we have developed a sensitive method for the simultaneous assay...

journal_title：Chemistry and physics of lipids

authors： Schmid PC,Schwartz KD,Smith CN,Krebsbach RJ,Berdyshev EV,Schmid HH

更新日期：2000-02-01 00:00:00

abstract：:Previously unknown 4,5-epoxy-N-acetyl-sphingosine (1) was synthesized by epoxidation of N-acetyl-sphingosine with 1,1-dimethyldioxirane. A by-product generated by HPLC purification is the tetrahydrofuryl derivative of acetamide (2). Mainly allylic oxidation was observed when natural ceramides were reacted with dimethy...

journal_title：Chemistry and physics of lipids

authors： Möllenberg A,Spiteller G

更新日期：2001-02-01 00:00:00

abstract：:The addition of hydrophilic and hydrophobic molecules to the 1-monooleoyl glycerol (MO)/water (W) system has been investigated at a molecular level by 13C nuclear magnetic resonance (NMR) relaxation. Depending on the nature of the additive, the liquid crystalline phases of the MO/W binary system are modified. The 13C ...

journal_title：Chemistry and physics of lipids

authors： Murgia S,Caboi F,Monduzzi M

更新日期：2001-03-01 00:00:00

abstract：:Characterization of phospholipids (PLs) and phytosterols were determined in Schisandra chinensis (S. chinensis) oil by UPLC-Q/TOF-MSE. The determination process was based on feature fragment information of components generated by the MSE detector. A total of 49 and 39 PLs were identified in S. chinensis oil under nega...

journal_title：Chemistry and physics of lipids

authors： Gao Y,Wu S

更新日期：2019-07-01 00:00:00