[Energy-dependent translocation of amino-phospholipids in the erythrocyte membrane].

abstract：:Seven virulent bacteriophages of Streptococcus thermophilus were characterized at the molecular level and classified into 2 subgroups (A and B) by DNA/DNA hybridization experiments and analysis of their structural proteins. Two representatives of subgroups A and B were compared to 3 representatives of Neve's subgroups...

journal_title：Biochimie

authors： Benbadis L,Faelen M,Slos P,Fazel A,Mercenier A

更新日期：1990-12-01 00:00:00

abstract：:We identified a T-to-C mutation 2 nucleotides (nt) upstream from the AG in a GT-AG intron between exons 2 and 3 in the human T-cell leukemia virus type I (HTLV-I) tax mRNA. This mutation resulted in the preferential usage of an alternative splice site, causing a 75-nt elongation of tax mRNA and reduced production of v...

journal_title：Biochimie

authors： Ohsugi T

更新日期：2006-02-01 00:00:00

abstract：:Adipose tissue lipoprotein lipase activity (LPL) falls dramatically during experimental infection of mice by Plasmodium chabaudi. The decrease in this activity accounts for the seric accumulation of triacyl-glyceride-rich lipoproteins (chylomicrons mainly and Very Low Density Lipoproteins (VLDL) partly). This loss of ...

journal_title：Biochimie

authors： Al Rifai W,Maurois P,Fruchart JC,Charet P

更新日期：1982-02-01 00:00:00

abstract：:Ciguatoxin-like substances were extracted from the viscera or the flesh of eight Caribbean fish species, including small invertebrate feeders and large carnivores. The had similar properties, i.e. pharmacological action, solubility, chromatographic behaviour on silicic acid or Sephadex LH 20 column, stability in a wea...

journal_title：Biochimie

authors： Vernoux JP,Abbad el Andaloussi S

更新日期：1986-03-01 00:00:00

abstract：:Phosphatidic acid phosphohydrolase-1 (PAP-1) activity is reversibly inhibited by fatty acids and their acyl-CoA esters and it appears paradoxical that these effectors have been reported to increase the liver's esterification capacity by translocating the rate-limiting enzyme PAP-1 from cytosol to the endoplasmic retic...

journal_title：Biochimie

authors： Elabbadi N,Day CP,Gamouh A,Zyad A,Yeaman SJ

更新日期：2005-05-01 00:00:00

abstract：:Poly(ADP-ribosyl)ation is a posttranslational protein modification significant for genomic stability and cell survival in response to DNA damage. Poly(ADP-ribosyl)ation is catalyzed by poly(ADP-ribose)polymerases (PARPs). Among the 17 members of the PARP family, PARP-1 and PARP-2 are described as enzymes whose catalyt...

journal_title：Biochimie

authors： Kutuzov MM,Khodyreva SN,Amé JC,Ilina ES,Sukhanova MV,Schreiber V,Lavrik OI

更新日期：2013-06-01 00:00:00

abstract：:TcrX/Y is one of the twelve two component system (TCS) present in Mycobacterium tuberculosis. We have investigated the TcrX/Y interaction by in silico studies, pull down assay, radioactive phosphotransfer, surface plasmon resonance as well as crosstalk analysis of TcrY with TcrA - a non-cognate response regulator. Seq...

journal_title：Biochimie

authors： Bhattacharya M,Biswas A,Das AK

更新日期：2010-03-01 00:00:00

abstract：:Surfactants carrying either a hydrocarbon or a fluorocarbon alkyl chain have been synthesized. The polar head was either tris(hydroxymethyl)acrylamidomethane (THAM), telomerized THAM, or a glycosylated THAM moiety. The aqueous solubility of some of these molecules was increased by oxidizing to a sulfoxide the thioethe...

journal_title：Biochimie

authors： Chabaud E,Barthélémy P,Mora N,Popot JL,Pucci B

更新日期：1998-05-01 00:00:00

abstract：:The binding of Ca2+ to membrane models composed of diplamitoylphosphatidylcholine (DPPC) and dipalmitoylphosphatidylethanolamine (DPPE) 15N-labeled in the polar head group was investigated at pH 8.5 and pH 9.4 by 15N-NMR spectroscopy. Both phospholipids exhibit a decrease in the chemical shift anisotropy, indicating c...

journal_title：Biochimie

authors： Akoka S,Tellier C

更新日期：1989-01-01 00:00:00

abstract：:A neutral protease, produced by Staphylococcus aureus, strain V8, was purified by precipitation with ammonium sulfate and acetone, and by chromatography on D.E.A.E.-cellulose. The purified protein is homogeneous by acrylamide gel electrophoresis. The molecular weight of the enzyme is estimated to be 28.000 daltons by ...

journal_title：Biochimie

authors： Saheb SA

更新日期：1976-01-01 00:00:00

abstract：:The antiviral activity of L-nucleoside analogs depends in part on the enantioselectivity of nucleoside kinases which catalyse their monophosphorylation. The substrate properties of human recombinant deoxycytidine kinase (dCK) and human recombinant deoxyguanosine kinase (dGK) with respect to L-adenosine and L-guanosine...

journal_title：Biochimie

authors： Gaubert G,Gosselin G,Boudou V,Imbach JL,Eriksson S,Maury G

更新日期：1999-11-01 00:00:00

abstract：:Skin aging is characterized by different features including wrinkling, atrophy of the dermis and loss of elasticity associated with damage to the extracellular matrix protein elastin. The aim of this study was to investigate the aging process of skin elastin at the molecular level by evaluating the influence of intrin...

journal_title：Biochimie

authors： Mora Huertas AC,Schmelzer CE,Hoehenwarter W,Heyroth F,Heinz A

更新日期：2016-09-01 00:00:00

abstract：:The lactose plasmid pUCL22 of the single plasmid strain Streptococcus lactis ssp. lactis Z270 was demonstrated to fuse with the heterologous conjugative plasmid pVA797. The fusion of pUCL22 with pVA797 occurred by recombination between a specific sequence of pUCL22 and different sites of pVA797. The cointegrates of pU...

journal_title：Biochimie

authors： Novel M,Huang DC,Novel G

更新日期：1988-04-01 00:00:00

abstract：:Some physico-chemical properties of R140G and K141Q mutants of human small heat shock protein HspB1 associated with hereditary peripheral neuropathy were analyzed. Mutation K141Q did not affect intrinsic Trp fluorescence and interaction with hydrophobic probe bis-ANS, whereas mutation R140G decreased both intrinsic fl...

journal_title：Biochimie

authors： Nefedova VV,Datskevich PN,Sudnitsyna MV,Strelkov SV,Gusev NB

更新日期：2013-08-01 00:00:00

abstract：:The kinetic and regulatory properties of purified pigeon heart muscle AMP deaminase were investigated. In the presence of 100 mM potassium chloride, the enzyme exhibited a slightly sigmoidal type of kinetics. Addition of ATP to the incubation medium changed the reaction rate versus substrate concentration plot into a ...

journal_title：Biochimie

authors： Kaletha K,Bogdanowicz S,Raffin JP

更新日期：1987-02-01 00:00:00

abstract：:Ferritins are ubiquitous iron-storage proteins found in all kingdoms of life. They share a common architecture made of 24 subunits of five α-helices. The recombinant Chlorobium tepidum ferritin (rCtFtn) is a structurally interesting protein since sequence alignments with other ferritins show that this protein has a si...

journal_title：Biochimie

authors： Arenas-Salinas M,Townsend PD,Brito C,Marquez V,Marabolli V,Gonzalez-Nilo F,Matias C,Watt RK,López-Castro JD,Domínguez-Vera J,Pohl E,Yévenes A

更新日期：2014-11-01 00:00:00

abstract：:Glycosylphosphatidylinositol phospholipase D (GPI-PLD) has been proposed to be responsible for cleaving membrane-associated glycosylphosphatidyl inositol (GPI) molecules to generate inositol phosphoglycan (IPGs), which have growth factor-mimetic properties. We have cloned the mouse liver GPI-PLD cDNA, which has a sequ...

journal_title：Biochimie

authors： Flores-Borja F,Kieszkievicz J,Church V,Francis-West PH,Schofield J,Rademacher TW,Lund T

更新日期：2004-04-01 00:00:00

abstract：:In this study, peptidomics and genomics analyses were used to study antimicrobial peptides from the skin of Hylarana spinulosa. Twenty-nine different antimicrobial peptide precursors were characterized from the skin of H. spinulosa, which produce 23 mature antimicrobial peptides belonging to 12 different families. To ...

journal_title：Biochimie

authors： Yang X,Hu Y,Xu S,Hu Y,Meng H,Guo C,Liu Y,Liu J,Yu Z,Wang H

更新日期：2013-12-01 00:00:00

abstract：:Murine L5178Y cell ribosomes were dissociated into subunits either with potassium chloride in the presence of puromycin or with the chelating agent EDTA. The proteins of ribosomal subunits obtained by these different methods were compared by means of bidimensional polyacrylamide gel electrophoresis. KCl-derived 60S an...

journal_title：Biochimie

authors： Longuet M,Auger-Buendia MA,Tavitian A

更新日期：1979-01-01 00:00:00

abstract：:The chromatin of shrimp hepatopancreas has been extracted from isolated nuclei and characterized. Nuclei were prepared in the presence of Cu++ and phenyl methyl sulfonyl fluoride in order to inhibit the nuclease and protease activities throughout the different purification steps. The purified nuclei are heterogenous i...

journal_title：Biochimie

authors： Sellos D,Van Wormhoudt A

更新日期：1979-01-01 00:00:00

abstract：:The secretome produced by cells within the bone marrow is significant to homeostasis. The bone marrow, a well-studied organ, has multiple niches with distinct roles for supporting stem cell functions. Thus, an understanding of mediators involved in the regulation of stem cells could serve as a model for clinical probl...

journal_title：Biochimie

authors： Eltoukhy HS,Sinha G,Moore CA,Gergues M,Rameshwar P

更新日期：2018-12-01 00:00:00

abstract：:A human replication initiation protein, Cdt1, is a central player in the cell cycle regulation of DNA replication, and geminin down-regulates Cdt1 function by direct binding. It has been demonstrated that Cdt1 hyperfunction resulting from Cdt1-geminin imbalance, for example, by geminin silencing with small interfering...

journal_title：Biochimie

authors： Mizushina Y,Takeuchi T,Hada T,Maeda N,Sugawara F,Yoshida H,Fujita M

更新日期：2008-06-01 00:00:00

abstract：:The major pterin in Tetrahymena pyriformis, strain W, earlier suggested to be L-threo-biopterin and named ciliapterin [1] is now identified as D-threo-neopterin (D-monapterin). This is the first example of a natural D-monapterin. This compound was characterized by its chromatographic behavior, its fluorescence propert...

journal_title：Biochimie

authors： Klein R,Tatischeff I,Tham G,Grolière CA

更新日期：1991-10-01 00:00:00

abstract：:The inhibition rates and spectral characteristics of 2 probes specific for the active-site serine residue of proteases were examined for evidence of conformational change of the proteases upon their binding to alpha 2-macroglobulin (alpha 2M). Elastase, chymotrypsin, trypsin, and plasmin were reacted with (7-nitrobenz...

journal_title：Biochimie

authors： Martini JL,Pochon F

更新日期：1989-03-01 00:00:00

abstract：:The ability to measure the thermodynamic stability of proteins with precision is important for both academic and applied research. Such measurements rely on mathematical models of the protein denaturation profile, i.e. the relation between a global protein signal, corresponding to the folding states in equilibrium, an...

journal_title：Biochimie

authors： Bedouelle H

更新日期：2016-02-01 00:00:00

abstract：:The effect of alpha-tocopherol on the structure and thermotropic phase behaviour of 1-palmitoyl-2-oleoyl-phosphatidylethanolamine dispersed in excess water was examined by synchrotron X-ray diffraction and differential scanning calorimetry. Small- and wide-angle X-ray scattering intensity profiles were recorded from m...

journal_title：Biochimie

authors： Wang X,Quinn PJ

更新日期：2006-12-01 00:00:00

abstract：:Phosphoenolpyruvate carboxykinase (PEPCK) is the key enzyme in glyceroneogenesis, an important metabolic pathway that functions to restrain the release of non-esterified fatty acids (NEFAs) from adipocytes. The antidiabetic drugs known as thiazolidinediones (TZDs) are thought to achieve some of their benefits by lower...

journal_title：Biochimie

authors： Glorian M,Duplus E,Beale EG,Scott DK,Granner DK,Forest C

更新日期：2001-10-01 00:00:00

abstract：:We have analyzed changes in the supercoiling of nucleoid DNA of murine fibroblasts cultured in the presence of hydralazine. The entire DNA attached to the nuclear matrix was extracted from the cells and sedimented in neutral sucrose density gradients containing ethidium bromide. Nucleoids from cells treated with hydra...

journal_title：Biochimie

authors： Weglarz L,Koceva-Chyła A

更新日期：1998-07-01 00:00:00

abstract：:The recF gene of E coli lies within a cluster of genes which play essential roles in DNA replication; the gene order is dnaA dnaN recF gyrB. Each of these genes has its own promoters which, with the exception of dnaA promoters, reside entirely within the translated region of the respective preceding gene. In this repo...

journal_title：Biochimie

authors： Pérez-Roger I,García-Sogo M,Navarro-Aviñó JP,López-Acedo C,Macián F,Armengod ME

更新日期：1991-02-01 00:00:00

abstract：:In septic shock patients, alterations of plasma phospholipid fatty acid profile have never been described. The purpose of this monocentric, non-interventional, observational prospective study was to describe this fatty acid profile in the early phase of septic shock in intensive care unit. Thirty-seven adult patients ...

journal_title：Biochimie

authors： Rival T,Cinq-Frais C,Silva-Sifontes S,Garcia J,Riu B,Salvayre R,Genestal M,Caspar-Bauguil S

更新日期：2013-11-01 00:00:00