Cholesterol reverts Triton X-100 preferential solubilization of sphingomyelin over phosphatidylcholine: a 31P-NMR study.

Abstract:

:The distribution of phosphatidylcholine (PC) and sphingomyelin (SM) between the solubilized (micellar) and non-solubilized (lamellar) fractions arising from bilayers composed of PC and SM, with or without cholesterol (Chol) has been measured under conditions of partial, incomplete solubilization by Triton X-100. Quantitation is achieved by (31)P-NMR determination of the composition of mixed micelles in the range of bilayer-micelle coexistence. We find that the solubilized fraction of bilayers consisting of binary mixtures of PC and SM is rich in SM, as expected from previous data on solubilization of pure PC and pure SM liposomes. In contrast, after partial solubilization of ternary mixtures of PC, SM and Chol, the solubilized fraction becomes SM-poor, as observed in the partial solubilization of biomembranes.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

Ahyayauch H,Collado MI,Goñi FM,Lichtenberg D

doi

10.1016/j.febslet.2009.07.046

subject

Has Abstract

pub_date

2009-09-03 00:00:00

pages

2859-64

issue

17

eissn

0014-5793

issn

1873-3468

pii

S0014-5793(09)00596-1

journal_volume

583

pub_type

杂志文章
  • Metabolism of acetaldehyde in human and baboon renal cortex. Ethanol synthesis by isolated baboon kidney-cortex tubules.

    abstract::Acetaldehyde (1-20 mM) was metabolized at high rates and in a dose-dependent manner in isolated human and baboon kidney-cortex tubules. Acetaldehyde removal was accompanied by a large accumulation of acetate in both human and baboon tubules. By contrast, a large synthesis of ethanol was observed only in baboon tubules...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(87)80767-6

    authors: Michoudet C,Baverel G

    更新日期:1987-05-25 00:00:00

  • A role for glycosaminoglycans in the development of collagen fibrils.

    abstract::Extensive data on the glycosaminoglycan (GAG) composition and the collagen fibril diameter distribution have been collected for a diverse range of connective tissues. It is shown that tissues with the smallest diameter collagen fibrils (mass-average diameter less than 60 nm) have high concentrations of hyaluronic acid...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/0014-5793(82)81060-0

    authors: Parry DA,Flint MH,Gillard GC,Craig AS

    更新日期:1982-11-22 00:00:00

  • Soluble, nitrate/nitrite-inducible cytochrome P-450 of the fungus, Fusarium oxysporum.

    abstract::Both soluble and microsomal fractions of Fusarium oxysporum contain cytochrome P-450(P-450). We report here that the P-450 in the soluble fraction was induced only when nitrate or nitrite was added to the growth medium, whereas the microsomal P-450 was synthesized regardless of the medium compositions. The reduced-CO ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)81151-2

    authors: Shoun H,Suyama W,Yasui T

    更新日期:1989-02-13 00:00:00

  • Evidence for sialidase hydrolyzing gangliosides GM2 and GM1 in rat liver plasma membrane.

    abstract::Rat liver plasma membrane removed sialic acid from mixed bovine brain gangliosides more efficiently than from sialyllactose and orosomucoid with an optimal pH of 4.5. When individual gangliosides, each labeled with [14C]sialic acid or [3H]sphingosine, were tested, not only GD1a and GM3 but also GM2 and GM1, both of wh...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(86)80985-1

    authors: Miyagi T,Tsuiki S

    更新日期:1986-10-06 00:00:00

  • The membrane insertion of colicins.

    abstract::Pore-forming toxins, such as colicin A, are water-soluble proteins that insert into lipid bilayers. The water-soluble structure of Colicin A is known at a high resolution and this review describes the kinetic and structural steps involved in its soluble-to-membrane bound transformation. ...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/0014-5793(92)80895-n

    authors: Lakey JH,González-Mañas JM,van der Goot FG,Pattus F

    更新日期:1992-07-27 00:00:00

  • Human prion proteins expressed in Escherichia coli and purified by high-affinity column refolding.

    abstract::An efficient method is presented for the production of intact mammalian prion proteins and partial sequences thereof. As an illustration we describe the production of polypeptides comprising residues 23-231, 81-231, 90-231 and 121-231 of the human prion protein (hPrP). Polypeptides were expressed as histidine tail fus...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)01330-6

    authors: Zahn R,von Schroetter C,Wüthrich K

    更新日期:1997-11-17 00:00:00

  • Phospholipid phase transitions in homogeneous nanometer scale bilayer discs.

    abstract::Nanoscale protein supported phospholipid bilayer discs, or Nanodiscs, were produced for the purpose of studying the phase transition behavior of the incorporated lipids. Nanodiscs and vesicles were prepared with two phospholipids, dipalmitoyl phosphatidylcholine and dimyristoyl phosphatidylcholine, and the phase trans...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)01400-5

    authors: Shaw AW,McLean MA,Sligar SG

    更新日期:2004-01-02 00:00:00

  • Splice blocking of zygotic sox31 leads to developmental arrest shortly after Mid-Blastula Transition and induces apoptosis in zebrafish.

    abstract::Here we report that splice blocking morpholinos (Sb MO) against zebrafish sox31 elicit developmental arrest, likely through creating a series of dominant negative splicing variants. Embryos injected with the Sb MO develop normally before the Mid-Blastula Transition (MBT); however, they do not initiate epiboly. Microar...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2011.12.008

    authors: Hu SN,Yu H,Zhang YB,Wu ZL,Yan YC,Li YX,Li YY,Li YP

    更新日期:2012-02-03 00:00:00

  • Cell death induced by Pteris semipinnata L. is associated with p53 and oxidant stress in gastric cancer cells.

    abstract::In this study, we demonstrated that Ent-11alpha-hydroxy-15-oxo-kaur-16-en-19-oic-acid (5F) had stronger cytotoxicity against MKN-45, a gastric cancer cell line bearing wild-type p53 than MKN-28, another gastric cancer cell line containing missense mutation in p53. The rapid increase of ROS level was involved in the me...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.01.050

    authors: Liu Z,Ng EK,Liang NC,Deng YF,Leung BC,Chen GG

    更新日期:2005-02-28 00:00:00

  • Meproadifen enhances activation and desensitization of the acetylcholine receptor-ionic channel complex (AChR): single channel studies.

    abstract::The effects of the quaternary agent meproadifen on ACh-activated channel currents were studied on myoballs cultured from hind limb muscles of neonatal rats. Meproadifen (0.02-0.1 microM) combined with ACh (0.1-0.3 microM) in the patch pipette caused an increase, followed by a decrease, in the frequency of channel open...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(84)81171-0

    authors: Aracava Y,Albuquerque EX

    更新日期:1984-09-03 00:00:00

  • Distribution of Mahogany/Attractin mRNA in the rat central nervous system.

    abstract::The Mahogany/Attractin gene (Atrn) has been proposed as a downstream mediator of Agouti signaling because yellow hair color and obesity in lethal yellow (A(y)) mice are suppressed by the mahogany (Atrn(mg)) mutation. The present study examined the distribution of Atrn mRNA in the brain and spinal cord by in situ hybri...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)01494-5

    authors: Lu Xy,Gunn TM,Shieh Kr,Barsh GS,Akil H,Watson SJ

    更新日期:1999-11-26 00:00:00

  • Low temperature completely rescues the function of two misfolded K ATP channel disease-mutants.

    abstract::The pancreatic ATP-sensitive potassium channels comprise two subunits: SUR1 and Kir6.2. Two SUR1 mutations, A116P and V187D, reduce channel activity causing persistent hyperinsulinemic hypoglycemia of infancy. We investigated whether these mutations cause temperature sensitive misfolding. We show that the processing d...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.06.039

    authors: Yang K,Fang K,Fromondi L,Chan KW

    更新日期:2005-08-01 00:00:00

  • A constitutive form of heat-shock protein 70 is located in the outer membranes of mitochondria from rat liver.

    abstract::HSP73, the constitutive form of heat-shock protein 70, has been implicated in the translocation of preproteins across the mitochondrial membranes, being required for maintaining mitochondrial preproteins in an import competent conformation. Here we report that highly purified mitochondrial outer membranes contain a pr...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)80649-f

    authors: Lithgow T,Ryan M,Anderson RL,Høj PB,Hoogenraad NJ

    更新日期:1993-10-18 00:00:00

  • Site-selective 8-chloroadenosine 3',5'-cyclic monophosphate inhibits transformation and transforming growth factor alpha production in Ki-ras-transformed rat fibroblasts.

    abstract::A site-selective cAMP analog, 8-chloroadenosine 3',5'-cyclic monophosphate (8-Cl-cAMP), was demonstrated to be a potent inhibitor of both the monolayer and soft agar growth of normal rat kidney (NRK) fibroblasts that had been transformed with the v-Ki-ras oncogene or treated with transforming growth factor alpha (TGF ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)80502-2

    authors: Tortora G,Ciardiello F,Ally S,Clair T,Salomon DS,Cho-Chung YS

    更新日期:1989-01-02 00:00:00

  • Three-dimensional structure and antigenicity of transmembrane-protein peptides of the human immunodeficiency virus type 1. Effects of a neutralization-escape substitution.

    abstract::A point mutation (Ala-589 to Thr) in the transmembrane protein of the human immunodeficiency virus type 1 (HIV-1) has been shown to decrease the sensitivity of the virus to the neutralizing effect of human HIV-1 specific antibodies [(1990) J. Virol. 64, 3240-3248]. Here 17-residue peptides with the parental and mutant...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)81450-e

    authors: Klasse J,Pipkorn R,Blomberg J,Han KH,Hilton B,Ferretti JA

    更新日期:1993-05-24 00:00:00

  • PKC-independent inhibition of glutamate exocytosis by arachidonic acid in rat cerebrocortical synaptosomes.

    abstract::In rat cerebrocortical synaptosomes, the addition of 4 beta-phorbol dibutyrate (4 beta-PDBu) and arachidonic acid enhances and decreases, respectively, the glutamate release evoked by 4-aminopyridine. Pretreatment of synaptosomes with 12-O-tetradecanoylphorbol 13-acetate (TPA) or pre-incubation with staurosporine, pre...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)80312-5

    authors: Herrero I,Miras-Portugal MT,Sánchez-Prieto J

    更新日期:1992-01-27 00:00:00

  • Escherichia coli PII protein: purification, crystallization and oligomeric structure.

    abstract::The Escherichia coli signal transduction protein PII, product of the glnB gene, was overproduced and purified. The predicted molecular weight of the protein based on the correct nucleotide sequence is 12,427 and is very close to the value 12,435 obtained by matrix-assisted laser desorption mass spectrometry. Hexagonal...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)80203-3

    authors: Vasudevan SG,Gedye C,Dixon NE,Cheah E,Carr PD,Suffolk PM,Jeffrey PD,Ollis DL

    更新日期:1994-01-17 00:00:00

  • The effect of selenium deficiency on peroxidative injury in the house fly, Musca domestica. A role for glutathione peroxidase.

    abstract::Selenium-dependent glutathione peroxidase activity is documented for the first time in insects. Reduction in glutathione peroxidase activity in the cytosol of adult house flies by lowering selenium in the diet results in significant increases in peroxidative injury. Catalase activity, while higher in low-selenium flie...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(87)81056-6

    authors: Simmons TW,Jamall IS,Lockshin RA

    更新日期:1987-06-29 00:00:00

  • Constitutively active Cullin-RING-Ligases fail to rescue loss of NEDD8 conjugation in Schizosaccharomyces pombe.

    abstract::In fission yeast, the only known essential function of Ned8p is the modification of the cullin, Pcu1p, and subsequent Cullin-RING-Ligase (CRL) activation and substrate ubiquitination. We show here that a functional Pcu1p mutant, deleted for its C-terminal autoinhibitory domain, which negates the requirement of neddyla...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2012.04.011

    authors: Girdwood D,Robertson M,Gordon C

    更新日期:2012-05-21 00:00:00

  • Characterization of a general amino acid permease from Hebeloma cylindrosporum.

    abstract::Besides a role in phosphate supply, ectomycorrhizas play a crucial role in nitrogen nutrition of plants. The ectomycorrhizal association between Hebeloma cylindrosporum and Pinus pinaster serves as a model system accessible to molecular manipulation. Hebeloma mycelium is able to take up and use amino acids as the sole...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(02)03271-4

    authors: Wipf D,Benjdia M,Tegeder M,Frommer WB

    更新日期:2002-09-25 00:00:00

  • Mutation of an evolutionarily conserved tyrosine residue in the active site of a human class Alpha glutathione transferase.

    abstract::Human class Alpha glutathione transferase (GST) A1-1 has been subjected to site-directed mutagenesis of a Tyr residue conserved in all classes of cytosolic GSTs. The change of Tyr8----Phe lowers the specific activities with three substrates to 2-8% of the values for the wild-type enzyme. The changes in the kinetic par...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(91)81174-7

    authors: Stenberg G,Board PG,Mannervik B

    更新日期:1991-11-18 00:00:00

  • Comparative pharmacology and cloning of two novel arachnid sodium channels: Exploring the adaptive insensitivity of scorpion to its toxins.

    abstract::Scorpion toxins have been found lacking effect on Na(+) current of its own sodium channel, whereas the molecular mechanism remains mystery. In this study, the binding affinity of pharmacologically distinct scorpion toxins was found much weaker to scorpion (Buthus martensii) nerve synaptosomes than to spider (Ornithoct...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.07.024

    authors: Zuo XP,He HQ,He M,Liu ZR,Xu Q,Ye JG,Ji YH

    更新日期:2006-08-07 00:00:00

  • Kinetics of translation of gamma B crystallin and its circularly permutated variant in an in vitro cell-free system: possible relations to codon distribution and protein folding.

    abstract::Analysis of nascent gamma B-crystallin peptides accumulating during in vitro translation in a rabbit reticulocyte lysate cell-free system was carried out. As a consequence of the irregular distribution of rare codons along the polypeptide chain of gamma B-crystallin, translation of the two-domain protein is a non-unif...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01275-0

    authors: Komar AA,Jaenicke R

    更新日期:1995-12-04 00:00:00

  • mRNA 5' ends targeted by cytoplasmic recapping cluster at CAGE tags and select transcripts are alternatively spliced.

    abstract::Until cytoplasmic recapping was discovered, decapping was thought to irreversibly destine an mRNA to degradation. Contradicting this idea, we readily observe mRNAs targeted by cytoplasmic capping in uncapped, yet stable forms. 5' rapid amplification of cDNA ends (RACE) shows that nearly all uncapped ends correspond to...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.13349

    authors: Berger MR,Alvarado R,Kiss DL

    更新日期:2019-04-01 00:00:00

  • Alpha 2 high molecular mass cysteine proteinase inhibitor: HMr alpha 2-CPI. An inhibitor of human liver cathepsin H as probed by kinetic study.

    abstract::HMr alpha 2CPI was found to be an inhibitor of human liver cathepsin H by the measurement of the dissociation constant (Ki), the association rate constant (k1) and the dissociation rate constant (k-1) between the enzyme and the inhibitor. These data suggest that this protein-proteinase inhibitor can play a physiologic...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(84)80045-9

    authors: Pagano M,Engler R

    更新日期:1984-01-23 00:00:00

  • Novel bioactive parathyroid hormone and related peptides in teleost fish.

    abstract::We report the identification, gene expression and biological activity of two parathyroid hormones (PTH; PTHA and PTHB), two PTH-related peptides (PTHrP; PTHrPA and PTHrPB) and a PTH-like ligand (PTH-L) with hybrid characteristics in puffer fishes (Takifugu rubripes and Tetraodon fluviatilis). Experimental data are con...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.12.023

    authors: Canario AV,Rotllant J,Fuentes J,Guerreiro PM,Rita Teodósio H,Power DM,Clark MS

    更新日期:2006-01-09 00:00:00

  • Evolution of dnaQ, the gene encoding the editing 3' to 5' exonuclease subunit of DNA polymerase III holoenzyme in Gram-negative bacteria.

    abstract::The nucleotide sequences of the dnaQ genes from Salmonella typhimurium and Buchnera aphidicola, encoding the epsilon-subunit of the DNA polymerase III holoenzyme, have been determined. The Salmonella typhimurium dnaQ protein consists of 243 amino acid residues with a calculated molecular weight of 27224. The Buchnera ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(96)01361-0

    authors: Huang Y,Braithwaite DK,Ito J

    更新日期:1997-01-02 00:00:00

  • Sulphur islands in the Escherichia coli genome: markers of the cell's architecture?

    abstract::Two highly contrasted images depict genomes: at first sight, genes appear to be distributed randomly along the chromosome. In contrast, their organisation into operons (or pathogenicity islands) suggests that, at least locally, related functions are in physical proximity. Analysis of the codon usage bias in orthologou...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/s0014-5793(00)01660-4

    authors: Rocha EP,Sekowska A,Danchin A

    更新日期:2000-06-30 00:00:00

  • Isolation and characterisation of a functional alpha beta heterodimer from the ATP synthase of Rhodospirillum rubrum.

    abstract::An alpha beta heterodimer of the F1-ATPase of Rhodospirillum rubrum was isolated by extraction of chromatophores with LiCl. Each alpha beta heterodimer contains one tightly bound ADP, which is released upon removal of medium Mg2+. The dimer can be reversibly dissociated by removal of Mg(2+)-ions. The alpha beta hetero...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)81326-h

    authors: Andralojc PJ,Harris DA

    更新日期:1992-09-28 00:00:00

  • Structural identification of the lipopolysaccharide-binding capability of a cupin-family protein from Helicobacter pylori.

    abstract::We solved the crystal structure of a functionally uncharacterized protein, HP0902, from Helicobacter pylori. Its structure demonstrated an all-β cupin fold that cannot bind metal ions due to the absence of a metal-binding histidine that is conserved in many metallo-cupins. In contrast, isothermal titration calorimetry...

    journal_title:FEBS letters

    pub_type: 信件

    doi:10.1002/1873-3468.12332

    authors: Sim DW,Kim JH,Kim HY,Jang JH,Lee WC,Kim EH,Park PJ,Lee KH,Won HS

    更新日期:2016-09-01 00:00:00