Characterization and primary structure of proteins L28, L33 and L34 from Bacillus stearothermophilus ribosomes.

abstract：:A depletion in long-chain polyunsaturated omega3 fatty acids may affect fuel homeostasis. In such a perspective, the present study deals mainly with the in vitro fate of D-[U-(14)C]glucose in hemidiaphragms, stretched soleus and plantaris muscle pieces obtained from normal and omega3-depleted rats (second generation) ...

journal_title：Biochimie

authors： Agascioglu E,Zhang Y,Sener A,Portois L,Chardigny JM,Malaisse WJ,Carpentier YA

更新日期：2007-03-01 00:00:00

abstract：:This review discusses the regulation of a key controlling step in the initiation of protein synthesis, the binding of mRNA to ribosomes. Particular focus is given to the phosphorylation of the cap-binding factor, eIF-4E, and the role of this factor in the regulation of cell growth. ...

journal_title：Biochimie

authors： Sonenberg N

更新日期：1994-01-01 00:00:00

abstract：:We have recently reported that α(2)β(1) and α(1)β(1) isozymes of Na(+)/K(+)-ATPase (NKA) are localized in the caveolae whereas only the α(1)β(1) isozyme of NKA is localized in the non-caveolae fraction of pulmonary artery smooth muscle cell membrane. It is well known that different isoforms of NKA are regulated differ...

journal_title：Biochimie

authors： Dey K,Roy S,Ghosh B,Chakraborti S

更新日期：2012-04-01 00:00:00

abstract：:The Escherichia coli protein synthesis initiation factor IF2 is a member of the large family of G-proteins. Along with translational elongation factors EF-Tu and EF-G and translational release factor RF-3, IF2 belongs to the subgroup of G-proteins that are part of the prokaryotic translational apparatus. The roles of ...

journal_title：Biochimie

authors： Larigauderie G,Laalami S,Nyengaard NR,Grunberg-Manago M,Cenatiempo Y,Mortensen KK,Sperling-Petersen HU

更新日期：2000-12-01 00:00:00

abstract：:Total poly (A+) RNA has been extracted from rat pheochromocytoma and translated in vitro by means of a reticulocyte lysate system. We show that two antisera, prepared against pig kidney DOPA decarboxylase (DDC) or rat pheochromocytoma DDC, immunoprecipitate an in vitro synthetized 50 kDa polypeptide identified as DDC ...

journal_title：Biochimie

authors： Bruneau G,Krieger-Poullet M,Coge F,Borri-Voltattorni C,Gros F,Thibault J

更新日期：1990-01-01 00:00:00

abstract：:Colorectal cancer (CRC) is the third most diagnosed cancer in the western world, affecting 1 out of approximately 22 people in their lifetime. Several epidemiological studies suggest a positive association between high plasma cholesterol levels and colorectal cancer. However, the molecular mechanisms by which choleste...

journal_title：Biochimie

authors： Warns J,Marwarha G,Freking N,Ghribi O

更新日期：2018-10-01 00:00:00

abstract：:In search for yet uncharacterized proteins involved in lipid metabolism of the chicken, we have isolated a hitherto unknown protein from the serum lipoprotein fraction with a buoyant density of ≤1.063 g/ml. Data obtained by protein microsequencing and molecular cloning of cDNA defined a 537 bp cDNA encoding a precurso...

journal_title：Biochimie

authors： Nikolay B,Plieschnig JA,Subik D,Schneider JD,Schneider WJ,Hermann M

更新日期：2013-12-01 00:00:00

abstract：:Ton-dependent colicins and microcins are actively taken up into sensitive cells at the expense of energy which is provided by the proton motive force of the cytoplasmic membrane. The Ton system consisting of the proteins TonB, ExbB and ExbD is required for colicin and microcin import. Colicins as well as the outer mem...

journal_title：Biochimie

authors： Braun V,Patzer SI,Hantke K

更新日期：2002-05-01 00:00:00

abstract：:The intervention of pyruvate in glucose metabolism was investigated during hypoxic stress in tumour cell cultures having respiratory capacities under normoxic conditions. Results obtained with nuclear magnetic resonance (NMR) spectroscopy showed that, under normoxic conditions, rat glioma C6 and human hepatoma Hep G2 ...

journal_title：Biochimie

authors： Perrin A,Roudier E,Duborjal H,Bachelet C,Riva-Lavieille C,Leverve X,Massarelli R

更新日期：2002-10-01 00:00:00

abstract：:Many natural phyto-products as perezone (Per) exhibit anti-cancer activities. Using experimental and computational studies, it was described that Poly ADP-ribose polymerase 1(PARP-1) inhibition and the induction of oxidative stress state explain the pro-apoptotic activity of Per. The aim of this study was to evaluate ...

journal_title：Biochimie

authors： Hernández-Rodríguez M,Mendoza Sánchez PI,Macías Perez ME,Cruz ER,Jiménez EM,Aceves-Hernández JM,Nicolás-Vázquez MI,Ruvalcaba RM

更新日期：2020-01-01 00:00:00

abstract：:Nephropathy is one of the most frequent complications of chronic diabetes. The main reason for nephropathy despite being hyperglycemia, but it progresses even after good glycemic control has been achieved in diabetic patients. The effects of prior exposure to high blood glucose conditions depend upon the severity and ...

journal_title：Biochimie

authors： Kushwaha K,Sharma S,Gupta J

更新日期：2020-03-01 00:00:00

abstract：:Phospholipases A2 (PLA2) are a family of enzymes that catalyze the hydrolysis of the sn-2 ester bond of glycerophospholipids liberating lysophospholipids and free fatty acids; important second messengers involved in atherogenesis. Plasma PAF-acetylhydrolase (PAF-AH) or Lp-PLA2 is a Ca(2+)-independent PLA2 which is pro...

journal_title：Biochimie

authors： Karabina SA,Gora S,Atout R,Ninio E

更新日期：2010-06-01 00:00:00

abstract：:The physical maps of cloned recBCD gene regions of Serratia marcescens and Proteus mirabilis were correlated to genes located in this region. The genes thyA, recC, recB, recD and argA were organized as in Escherichia coli. The 3 rec genes code for the 3 different subunits of the RecBCD enzyme and produced enzymes prom...

journal_title：Biochimie

authors： Rinken R,de Vries J,Weichenhan D,Wackernagel W

更新日期：1991-04-01 00:00:00

abstract：:Cell-to-cell movement of Poa semilatent virus (genus Hordeivirus) in infected plants is mediated by three viral 'triple gene block' (TGB) proteins. One of those termed TGBp3 is an integral membrane protein essential for intracellular transport of other TGB proteins and viral genomic RNA to plasmodesmata. TGBp3 targeti...

journal_title：Biochimie

authors： Shemyakina EA,Erokhina TN,Gorshkova EN,Schiemann J,Solovyev AG,Morozov SY

更新日期：2011-04-01 00:00:00

abstract：:This review article outlines some potentials and limits of the recent application of high resolution Nuclear Magnetic Resonance technique--coupled to the Fourier transformation methods--to the study of biological membranes. Molecular arrangement and dynamical structure characters can be assessed at the level of indivi...

journal_title：Biochimie

authors： Podo F

更新日期：1975-01-01 00:00:00

abstract：:Heat shock proteins (Hsps) are involved in several important aspects of the cell proteostasis. Hsp90 interacts with at least a tenth of the cell proteome helping a large number of proteins to fold correctly. Hsp90 function is modulated by several co-chaperones having TPR (tetratricopeptide repeat) domains that allow f...

journal_title：Biochimie

authors： Araujo SA,Martins GH,Quel NG,Aragão AZB,Morea EGO,Borges JC,Houry WA,Cano MIN,Ramos CHI

更新日期：2021-01-06 00:00:00

abstract：:The structure of ATP synthase subunit 4 was determined by using the oligonucleotide probe procedure. This subunit is the fourth polypeptide of the complex when classifying subunits in order of decreasing molecular mass. Its relative molecular mass is 25 kDa. The ATP4 gene was isolated and sequenced. The nucleotide seq...

journal_title：Biochimie

authors： Velours J,Arselin G,Paul MF,Galante M,Durrens P,Aigle M,Guerin B

更新日期：1989-08-01 00:00:00

abstract：:The effect of adenosine was tested on the energetic metabolism of fed rat liver cells after isolation. The cells were incubated in a buffered saline medium with glucose (5 mM) and adenosine (1 mM) for 30 minutes at 37 degrees C. This increased the concentration of the adenylic nucleotides ATP (+57 per cent, ADP (+39 p...

journal_title：Biochimie

authors： Marchand JC,Lavoinne A,Giroz M,Matray F

更新日期：1979-01-01 00:00:00

abstract：:Calcium-independent receptor of alpha-latrotoxin (CIRL-1) is an adhesion G protein-coupled receptor implicated in the regulation of exocytosis. CIRL-1 biosynthesis involves constitutive proteolytic processing that takes place in the endoplasmic reticulum, requires the receptor's GPS domain, and yields heterologous two...

journal_title：Biochimie

authors： Deyev IE,Petrenko AG

更新日期：2010-04-01 00:00:00

abstract：:In all living cells 3' ends of RNA are posttranscriptionally elongated or shortened by nucleotidyl transferases and ribonucleases. The detailed analysis of the rpsO mRNA of Escherichia coli presented here demonstrates that transcription terminates in vivo at two sites located seven and eight nucleotides downstream fro...

journal_title：Biochimie

authors： Folichon M,Marujo PE,Arluison V,Le Derout J,Pellegrini O,Hajnsdorf E,Régnier P

更新日期：2005-09-01 00:00:00

abstract：:The subunit composition of the myosin molecule which is built up from 3 pairs of identical polypeptide chains (2 heavy chains and 2 pairs of light chains), gives it the appearance of having symmetric structure. This homodimeric arrangement in the molecule is in fact asymmetric in its construction as a result of the na...

journal_title：Biochimie

authors： Schaub MC,Watterson JG

更新日期：1981-04-01 00:00:00

abstract：:The solubilizing powers of taurocholate, taurochenodeoxycholate and tauroursodeoxycholate for monoolein and cholesterol, and the size of the bile salt-monoolein-cholesterol micelles have been determined. For the three bile salt species, the micellar size depends on the saturation with monoolein. As a result, for a giv...

journal_title：Biochimie

authors： Montet JC,Lindheimer M,Reynier MO,Crotte C,Bontemps R,Gerolami A

更新日期：1982-04-01 00:00:00

abstract：:After the assessment of the antitumor activity of the anthracycline pigments, the S peucetius group of metabolites was discovered and eventually doxorubicin, a major anticancer agent of established clinical usefulness was developed in the early seventies. A second generation of compounds followed, represented mainly b...

journal_title：Biochimie

authors： Arcamone FM

更新日期：1998-03-01 00:00:00

abstract：:Innate immune system is the first line of host defense against invading microorganisms. It relies on a limited number of germline-encoded pattern recognition receptors that recognize conserved molecular structures of microbes, referred to as pathogen-/microbe-associated molecular patterns (PAMPs/MAMPs). Bacterial cell...

journal_title：Biochimie

authors： Ray A,Cot M,Puzo G,Gilleron M,Nigou J

更新日期：2013-01-01 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：:Natural bovine seminal RNase possesses a potent antitumor action. We have mutagenized monomeric bovine pancreatic RNase A, devoid of any cytotoxic action, to insert residues present at corresponding positions in the subunit of dimeric, antitumor, seminal RNase. Like naturally dimeric seminal RNase, the mutant dimeric ...

journal_title：Biochimie

authors： Cafaro V,Bracale A,Formiggini F,Notomista E,D'Alessio G,Di Donato A

更新日期：1998-11-01 00:00:00

abstract：:1)Individual monosaccharides (uronic acids and aminosugars) have been purified following specific hydrolysis of the mucopolysaccharides from new born rat skin (hyaluronic acid, heparin + heparan sulfate, chondroitin sulfate A, B and C), after incubation with [U14C]-glucose under various conditions and for varying incu...

journal_title：Biochimie

authors： Hervé B,Clauser H

更新日期：1975-11-01 00:00:00

abstract：:We have synthesized and examined a number of fully and partly self-complementary palindromic oligodeoxynucleotides for their ability to assume in solution a unimolecular hairpin structure. The main results obtained by a combined optical and electrophoresis investigation show that: (i) DNA folding needs not be driven b...

journal_title：Biochimie

authors： Xodo LE,Manzini G,Quadrifoglio F,van der Marel G,van Boom JH

更新日期：1989-07-01 00:00:00

abstract：:Beta-turmerin from turmeric (Curcuma longa) waste grits obtained after extraction of curcumin was purified by successive gel permeation chromatography. Homogeneity of beta-turmerin was confirmed by its movement as single band both in SDS-PAGE and as well as in native (basic) PAGE. The apparent molecular mass is approx...

journal_title：Biochimie

authors： Smitha S,Dhananjaya BL,Dinesha R,Srinivas L

更新日期：2009-09-01 00:00:00

abstract：:Halophilic proteins have evolved to be soluble, stable and active in high salt concentration. Crystallographic studies have shown that surface enrichment by acidic amino acids is a common structural feature of halophilic proteins. In addition, ion-binding sites have also been observed in most of the cases. The role of...

journal_title：Biochimie

authors： Madern D,Ebel C

更新日期：2007-08-01 00:00:00