Polyphosphate as a source of phosphoryl group in protein modification in the archaebacterium Sulfolobus acidocaldarius.

abstract：:The inhibitory action on rat liver phosphoglycerate kinase of structural analogs of the two substrates of this enzyme (beta,gamma- methyleneadenosine 5'-triphosphate for ATP and 2-phosphoglycerate for 3-phosphoglycerate) was studied. In the direction of ADP utilization, the inhibition patterns obtained with beta,gamma...

journal_title：Biochimie

authors： Lavoinne A

更新日期：1986-04-01 00:00:00

abstract：:The conformation of perch parvalbumin in the Ca-, Mg- and metal-free state was studied by intrinsic fluorescence, trypsin susceptibility, thiol titration and circular dichroism. The data reveal that Ca-parvalbumin has a more compact structure than the metal-free protein, with a high alpha-helical content and a buried ...

journal_title：Biochimie

authors： Cox JA,Winge DR,Stein EA

更新日期：1979-01-01 00:00:00

abstract：:The efficiency of oxidative phosphorylation was estimated in intact resting cells of Escherichia coli K 12, strain PA 601 (chl-s) and its chl-r mutants, all of them grown anaerobically in the presence of nitrate. The oxidation of endogenous NADH in intact chl-s cells was accompanied by the formation of ATP whatever th...

journal_title：Biochimie

authors： Giordano G,Rivière C,Azoulay E

更新日期：1977-01-01 00:00:00

abstract：:In vitro cycling rates of E. coli ribosomes and of elongation factors EF-Tu and EF-G have been obtained and these are compatible with translation rates in vivo. We show that the rate of translocation is faster than 50 s-1 and therefore that the EF-G function is not a rate limiting step in protein synthesis. The in viv...

journal_title：Biochimie

authors： Bilgin N,Kirsebom LA,Ehrenberg M,Kurland CG

更新日期：1988-05-01 00:00:00

abstract：:Porphyromonas gingivalis uses a type IX secretion system (T9SS) to deliver more than 30 proteins to the bacterial surface using a conserved C-terminal domain (CTD) as an outer membrane translocation signal. On the surface, the CTD is cleaved and an anionic lipopolysaccharide (A-PLS) is attached by PorU sortase. Among ...

journal_title：Biochimie

authors： Veillard F,Sztukowska M,Nowakowska Z,Mizgalska D,Thøgersen IB,Enghild JJ,Bogyo M,Potempa B,Nguyen KA,Potempa J

更新日期：2019-11-01 00:00:00

abstract：:Polynucleotide phosphorylase (PNPase, polyribonucleotide nucleotidyltransferase, EC 2.7.7.8) is a multifunctional protein, with a 3'-5' processive exoribonuclease, a Pi exchange, an RNA polymerase and an autoregulatory activity. The interaction between this enzyme and the mRNA target is crucial for its activities. In ...

journal_title：Biochimie

authors： Bermúdez-Cruz RM,García-Mena J,Montañez C

更新日期：2002-04-01 00:00:00

abstract：:Toyocamycin (TMC), an adenosine analog has been previously reported to inhibit both number and infectivity of retrovirus particles released by chronically infected cells (Bonar et al., 1970; Riman, 1971; Mauchauffé et al., 1979). We have previously shown that loss of infectivity could result from the incorporation of ...

journal_title：Biochimie

authors： Mathieu-Mahul D,Barque JP,Mauchauffe M,Peraudeau L,Larsen CJ

更新日期：1981-01-01 00:00:00

abstract：:The cartilage tissue has a limited self-regenerative capacity. Tissue-engineering represents a promising trend for cartilage repair. The present study was aimed to develop a biomaterial formulation by combining fragments of chitosan hydrogel with isolated rabbit or human chondrocytes. We first reported the properties ...

journal_title：Biochimie

authors： Montembault A,Tahiri K,Korwin-Zmijowska C,Chevalier X,Corvol MT,Domard A

更新日期：2006-05-01 00:00:00

abstract：:Hemorrhage is the most potent manifestation of envenomation by Vipera ammodytes ammodytes (V. a. ammodytes) venom in man. A detailed description of the venom components contributing to this effect is thus medically very important. We have characterized a novel component, termed here VaH3, as a potently hemorrhagic sna...

journal_title：Biochimie

authors： Sajevic T,Leonardi A,Kovačič L,Lang-Balija M,Kurtović T,Pungerčar J,Halassy B,Trampuš-Bakija A,Križaj I

更新日期：2013-06-01 00:00:00

abstract：:In order to study the role of the cytosolic form of phosphoenolpyruvate carboxykinase (GTP) (EC 4.1.1.32) (PEPCK-C) in skeletal muscle, PEPCK-Cmus mice were created by introducing the cDNA for the enzyme, linked to the human alpha-skeletal actin gene promoter, into their germ line. Two founder lines generated by this ...

journal_title：Biochimie

authors： Hanson RW,Hakimi P

更新日期：2008-06-01 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：: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：:Two soluble forms of brain glutamate dehydrogenase isoproteins were inactivated by pyridoxal 5'-phosphate. Restoration of catalytic activity can be accomplished by dialysis and addition of an excess of cysteine or lysine. Spectral evidence is presented to indicate that the inactivation proceeds through Schiff base for...

journal_title：Biochimie

authors： Cho SW,Lee JE

更新日期：1996-01-01 00:00:00

abstract：:Theoretical and experimental investigations on the conformations of synthetic polytripeptides, with Gly-R2-R3 general repetitive sequence, are of great interest for the comprehension of the factors which contribute to the triple helix stabilization. Using appropriate molecules as models, we have investigated by the PC...

journal_title：Biochimie

authors： Cabrol D,Broch H,Vasilescu D

更新日期：1981-11-01 00:00:00

abstract：:The lignan 8,8'-bis-(methylenedioxy)cinnamic acid (BMDCA) is a powerful competitive inhibitor (K1 = 2.0 microM) of the lignin peroxidase (LiP) from Phanerochaete chrysosporium and of the extracellular peroxidase of Phlebia radiata (I0.5 = 10 microM). BMDCA derivatives with the same double bond system also inhibited th...

journal_title：Biochimie

authors： Frías I,Trujillo JM,Romero J,Hernandez J,Pérez JA

更新日期：1995-01-01 00:00:00

abstract：:1. Ghe kinetic and binding parameters of adenine-nucleotide transport have been studied in mitochondria isolated from yeast cells in which the mitochondrial protein-synthetizing system had been inhibited by growth in the presence of erythromycin. These parameters have also been studied in promitochondria isolated from...

journal_title：Biochimie

authors： Lauquin G,Lunardi J,Vignais PV

更新日期：1976-01-01 00:00:00

abstract：:Although believed to be widely distributed among the animal kingdom, transforming growth factor-beta (TGF-beta) superfamily members have mainly been characterized in vertebrate and in invertebrate model organisms such as Drosophila and C. elegans. To characterize such new factors in invertebrates, a PCR screen was per...

journal_title：Biochimie

authors： Lelong C,Mathieu M,Favrel P

更新日期：2001-05-01 00:00:00

abstract：:Virtually all brain circuits are physically embedded in a three-dimensional matrix of fibers that release 5-hydroxytryptamine (5-HT, serotonin). The density of this matrix varies across brain regions and cortical laminae, and it is altered in some mental disorders, including Major Depressive Disorder and Autism Spectr...

journal_title：Biochimie

authors： Janušonis S,Detering N

更新日期：2019-06-01 00:00:00

abstract：:New strains of basidiomycetes producing extracellular laccases (Trametes ochracea 92-78, and Trametes hirsuta 56) have been found by screening of isolates of Trametes fungi. The laccases from T. hirsuta 56 and T. ochracea 92-78 as well as two laccases from previously found and described strains of basidiomycetes, name...

journal_title：Biochimie

authors： Shleev SV,Morozova OV,Nikitina OV,Gorshina ES,Rusinova TV,Serezhenkov VA,Burbaev DS,Gazaryan IG,Yaropolov AI

更新日期：2004-09-01 00:00:00

abstract：:The iron absorption by duodenal enterocytes is a key step of its homeostasis. But the control of this absorption is complex and cannot be fully explicated with present knowledge. In a global transcriptome approach, we identified 60 genes over-expressed in hemin (iron) overload in Caco-2 cells, an in vitro model of duo...

journal_title：Biochimie

authors： Aubry M,Monnier A,Chicault C,Galibert MD,Burgun A,Mosser J

更新日期：2008-04-01 00:00:00

abstract：:The combination of cDNA and RNA sequencing techniques has enabled determination of the complete sequence of one of the mRNAs coding for the precursor of the small subunit of ribulose bisphosphate carboxylase of Nicotiana sylvestris. In this 898-nucleotide-long mRNA, 540 nucleotides code for the entire 180-amino-acid-l...

journal_title：Biochimie

authors： Pinck M,Guilley E,Durr A,Hoff M,Pinck L,Fleck J

更新日期：1984-07-01 00:00:00

abstract：:The repressible Saccharomyces cerevisiae acid phosphatase (APase) coded by the PHO5 gene is a cell wall protein that follows the yeast secretory pathway. We had previously described the in vivo fate of a multicopy plasmid-encoded modified protein, lacking 15 out of 17 signal peptide amino acids. This modified protein ...

journal_title：Biochimie

authors： Silve S,Volland C,Hinnen A,Haguenauer-Tsapis R

更新日期：1990-02-01 00:00:00

abstract：:Binding of indoloquinolines with different aliphatic side chains to a parallel G-quadruplex derived from the MYC promoter sequence was characterized by optical and calorimetric measurements. ITC experiments performed at different temperatures enabled the determination of molar heat capacity changes upon quadruplex bin...

journal_title：Biochimie

authors： Funke A,Weisz K

更新日期：2019-02-01 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：:Thyroid peroxidase is a member of a family of mammalian peroxidases that includes myeloperoxidase, lactoperoxidase, eosinophil peroxidase, and salivary peroxidase. Protein sequences showing a high degree of sequence similarity with mammalian peroxidases have recently been observed in several invertebrate species. A mu...

journal_title：Biochimie

authors： Taurog A

更新日期：1999-05-01 00:00:00

abstract：:Gastrokine1 (GKN1), important for maintaining the physiological function of the gastric mucosa, is highly expressed in the stomach of healthy individuals but is down-regulated or absent in gastric tumor tissues and derived cell lines. The mechanisms underlying GKN1 gene inactivation are still unknown. We previously sh...

journal_title：Biochimie

authors： Stella di Stadio C,Faraonio R,Federico A,Altieri F,Rippa E,Arcari P

更新日期：2019-12-01 00:00:00

abstract：:The potent cytotoxicity of reactive oxygen species (ROS) can cause various diseases, however, it may also serve as a powerful chemotherapeutic strategy capable of killing cancer cells. Oxalomalate (OMA, α-hydroxy-β-oxalosuccinic acid), a tricarboxylic acid intermediate, is a well-known competitive inhibitor of two cla...

journal_title：Biochimie

authors： Kim SH,Kil IS,Kwon OS,Kang BS,Lee DS,Lee HS,Lee JH,Park JW

更新日期：2019-03-01 00:00:00

abstract：:Oligonucleotides that complement Escherichia coli 16S ribosomal RNA residues 685-696 and 694-705 have been synthesized so as to incorporate antibody-recognizable markers: a 3'-terminal residue of N6-delta 2-isopentenyladenosine, a 5'-dinitrophenyl group, or both. Each oligonucleotide is able to bind RNA within the sma...

journal_title：Biochimie

authors： McWilliams RA,Glitz DG

更新日期：1991-07-01 00:00:00

abstract：:1) Isonitrile derivatives of synthetic polyamides, polyesters and polyalcohols, of polysaccharides such as cellulose, cross-linked dextran and agarose, linear dextran and of cross-linked and linear polyacrylamide were prepared. 2) Proteins and low-molecular-weight ligands were bound covalently to these materials by fo...

journal_title：Biochimie

authors： Goldstein L

更新日期：1980-01-01 00:00:00

abstract：:In relation to decreased metabolic sensitivity to catecholamines observed, in vitro, in brown fat of cold-acclimated rats, beta-adrenergic receptors were studied in isolated cells and in a crude membrane preparation from rat interscapular brown adipose tissue. [3H] dihydroalprenolol binding had the same characteristic...

journal_title：Biochimie

authors： Senault C,Le Comte V,Portet R

更新日期：1984-07-01 00:00:00