Purification and characterization of extracellular pectate lyase from Bacillus subtilis.

abstract：:Cysteine-rich secretory proteins (CRISPs), characterized by 16 conserved cysteines, are distributed in a wide range of organisms, such as secernenteas, amphibians, reptiles and mammals. In the previous studies, a novel CRISP family member (cysteine-rich buccal gland protein, CRBGP) was separated from the buccal gland ...

journal_title：Biochimie

authors： Jiang Q,Liu Y,Duan D,Gou M,Wang H,Wang J,Li Q,Xiao R

更新日期：2016-04-01 00:00:00

abstract：:The mechanism responsible for creating the division site in the right place at the right time in bacteria is unknown. It has been attributed to the formation of proteolipid domains in the cytoplasmic membrane surrounding the nucleoids. We interpret the growing evidence for this hypothesis by invoking hyperstructures, ...

journal_title：Biochimie

authors： Norris V,Fishov I

更新日期：2001-01-01 00:00:00

abstract：:The Nicotiana tabacum Nt-4/1 protein is a plant-specific protein of unknown function. Analysis of bacterially expressed Nt-4/1 protein in vitro revealed that the protein secondary structure is mostly alpha-helical and suggested that it could consist of three structural domains. Earlier studies of At-4/1, the Arabidops...

journal_title：Biochimie

authors： Solovyev AG,Minina EA,Makarova SS,Erokhina TN,Makarov VV,Kaplan IB,Kopertekh L,Schiemann J,Richert-Pöggeler KR,Morozov SY

更新日期：2013-07-01 00:00:00

abstract：:We have analysed the complete sequence of the Escherichia coli K12 isolate MG1655 genome for chromatin-associated protein binding sites, and compared the predicted location of predicted sites with experimental expression data from 'DNA chip' experiments. Of the dozen proteins associated with chromatin in E. coli, only...

journal_title：Biochimie

authors： Ussery D,Larsen TS,Wilkes KT,Friis C,Worning P,Krogh A,Brunak S

更新日期：2001-02-01 00:00:00

abstract：:P53 is a transcription factor also called the "cellular gatekeeper of genome" because it can induce cell cycle arrest in G1, apoptosis or affect DNA replication in response to DNA damage. Wild type p53 is localised in both the cytoplasm and nucleus of first trimester trophoblastic cells (CTB). Immunoblotting of CTB wi...

journal_title：Biochimie

authors： Cohen M,Wuillemin C,Bischof P

更新日期：2008-06-01 00:00:00

abstract：:Most evolutionists agree to consider that our present RNA/DNA/protein world has originated from a simpler world in which RNA played both the role of catalyst and genetic material. Recent findings from structural studies and comparative genomics now allow to get a clearer picture of this transition. These data suggest ...

journal_title：Biochimie

authors： Forterre P

更新日期：2005-09-01 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：: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：:The structure of the F0 part of ATP synthases from E. coli and Neurospora crassa was analyzed by hydrophobic surface labeling with [125I]TID. In the E. coli F0 all three subunits were freely accessible to the reagent, suggesting that these subunits are independently integrated in the membrane. Labeled amino acid resid...

journal_title：Biochimie

authors： Hoppe J,Sebald W

更新日期：1986-03-01 00:00:00

abstract：:Peroxisomes are subcellular organelles which are present in virtually every eukaryotic cell and catalyze a large number of metabolic functions. The importance of peroxisomes for humans is stressed by the existence of a large group of genetic diseases in which either the biogenesis of peroxisomes is impaired or one of ...

journal_title：Biochimie

authors： Wanders RJ

更新日期：2014-03-01 00:00:00

abstract：:Plant vacuolar invertases, which belong to family 32 of glycoside hydrolases (GH32), are key enzymes in sugar metabolism. They hydrolyse sucrose into glucose and fructose. The cDNA encoding a vacuolar invertase from Solanum lycopersicum (TIV-1) was cloned and heterologously expressed in Pichia pastoris. The functional...

journal_title：Biochimie

authors： Tauzin AS,Sulzenbacher G,Lafond M,Desseaux V,Reca IB,Perrier J,Bellincampi D,Fourquet P,Lévêque C,Giardina T

更新日期：2014-06-01 00:00:00

abstract：:We have previously proposed that the rate of ribosome function during balanced growth in E. coli, expressed as the rate of peptide chain elongation, is adjusted by a feedback mechanism: whenever that rate is submaximal (i.e. below 22 amino acid residues polymerized per active ribosome at 37 degrees C), the feedback si...

journal_title：Biochimie

authors： Bremer H,Dennis P

更新日期：2008-03-01 00:00:00

abstract：:Wheat germ lysate was used as a model system for in vitro translation. We show that an increase of the exchange surface between the reaction mixture and the atmosphere enhanced the amount of incorporated cysteine, indicating that early arrest of protein synthesis previously observed in such a system was due to oxygen ...

journal_title：Biochimie

authors： Luciani N,Hess K,Belleville F,Nabet P

更新日期：1995-01-01 00:00:00

abstract：:A HU-like protein (HBl) of Bifidobacterium longum was purified and characterized. HBl is heat-stable and acid-resistant, and has a molecular weight of about 9.1 kDa as estimated by its mobility on electrophoresis. HBl is intermediate in basicity (pI 9.8) between the HU-1 and HU-2 proteins of Escherichia coli, and is d...

journal_title：Biochimie

authors： Goshima N,Kano Y,Imamoto F

更新日期：1990-04-01 00:00:00

abstract：:Determination of the physicochemical parameters of unilamellar and multilamellar liposomes from concentration data in light of a recent quantitative biodynamic concept which strictly adheres to the CGS unit system (cm, g, s) and the mass/volume chemical unit, mol.cm-3. ...

journal_title：Biochimie

authors： Hauton JC,Martigne M,Domingo N,Lafont H

更新日期：1987-05-01 00:00:00

abstract：:Oxazole-containing macrocycles, which include the natural product telomestatin, represent a promising class of anticancer agents that target G-quadruplex DNA. Two synthetic hexaoxazole-containing macrocyclic compounds (HXDV and HXLV-AC) have been characterized with regard to their cytotoxic activities versus human can...

journal_title：Biochimie

authors： Pilch DS,Barbieri CM,Rzuczek SG,Lavoie EJ,Rice JE

更新日期：2008-08-01 00:00:00

abstract：:The reactivity of sonicated phosphatidylcholine-cholesterol liposomes with cholesterol : oxygene oxydoreductase, an enzyme which catalyses the oxidation of the 3 beta hydroxyl group of cholesterol to a ketone group, is compared with that of ternary system phosphatidylcholine-cholesterol-Thesit. Regardless to the phosp...

journal_title：Biochimie

authors： Peynet J,Delattre J,Canal J,Rousselet F,Girard ML

更新日期：1979-01-01 00:00:00

abstract：:Pterocarpans, a family of isoflavonoids found in the diverse Fabaceae, display potent cytotoxic activity over a panel of tumor cell lines, and among those tested, 2,3,9- trimethoxypterocarpan displays the most potent activity. This study evaluates the effects of 2,3,9-trimethoxypterocarpan and its related derivatives ...

journal_title：Biochimie

authors： Militão GC,Prado MP,Pessoa C,de Moraes MO,Silveira ER,Lima MA,Veloso PA,Costa-Lotufo LV,Machado-Santelli GM

更新日期：2014-09-01 00:00:00

abstract：:Several inositol isomers and in particular myo-inositol (MI) and D-chiro-inositol (DCI), were shown to possess insulin-mimetic properties and to be efficient in lowering post-prandial blood glucose. In addition, abnormalities in inositol metabolism are associated with insulin resistance and with long term microvascula...

journal_title：Biochimie

authors： Croze ML,Soulage CO

更新日期：2013-10-01 00:00:00

abstract：:Since the initial identification of leptin as the product of the ob gene in 1994, the signaling pathways by which this hormone alters cell physiology have been the subject of extensive investigations. The fact that leptin can induce nitric oxide (NO) production was first demonstrated in studies of the pituitary gland ...

journal_title：Biochimie

authors： Joffin N,Niang F,Forest C,Jaubert AM

更新日期：2012-10-01 00:00:00

abstract：:Oxidatively modified proteins are continuously produced in cells by reactive oxygen and nitrogen species generated as a consequence of aerobic metabolism. During periods of oxidative stress, protein oxidation is significantly increased and may become a threat to cell survival. In eucaryotic cells the proteasome has be...

journal_title：Biochimie

authors： Davies KJ

更新日期：2001-03-01 00:00:00

abstract：:Tryptocidine C (TpcC, cyclo[D-Phe1-Pro2-Trp3-D-Trp4-Asn5-Gln6-Trp7-Val8-Orn9-Leu10]) is a broad-spectrum antimicrobial peptide in the tyrothricin complex produced by a soil bacterium, Brevibacillus parabrevis. Electrospray mass spectrometric studies reveal the oligomerisation of TpcC into dimers and higher oligomers, ...

journal_title：Biochimie

authors： Rautenbach M,Kumar V,Vosloo JA,Masoudi Y,van Wyk RJ,Stander MA

更新日期：2020-12-18 00:00:00

abstract：:Influenza virus-associated RNA polymerase is composed of one molecule each of three viral P proteins and carries the complete activity of capped RNA-primed vRNA-directed transcription. The RNA polymerase holoenzyme also carries capped RNA endonuclease to generate capped oligonucleotide primers for transcription and 3'...

journal_title：Biochimie

authors： Ishihama A

更新日期：1996-01-01 00:00:00

abstract：:RNA domain swapping typically demonstrates conservation of the native function of the domain in a non-native context. In contrast, we employed RNA engineering to demonstrate deviation of G-quadruplex (GQ) function that is contingent upon its context dependent location, which is opposite to their native functional role...

journal_title：Biochimie

authors： Bhattacharyya D,Morris MJ,Kharel P,Mirihana Arachchilage G,Fedeli KM,Basu S

更新日期：2017-06-01 00:00:00

abstract：:Identification of proteoglycans in two human malignant mesothelioma cell lines, one with epithelial differentiation and the other with fibroblast-like phenotype, and the effects of epidermal (EGF), insulin-like (IGF-I) and platelet-derived (PDGF-BB) growth factors on the synthesis of hyaluronan (HA) and proteoglycans ...

journal_title：Biochimie

authors： Syrokou A,Tzanakakis GN,Hjerpe A,Karamanos NK

更新日期：1999-07-01 00:00:00

abstract：:Neuropeptides and hormones, in contrast to constitutive secretory proteins, are sorted to and stored in secretory granules and released upon a stimulus. During the last two decades, signals and mechanisms involved in their sorting to the regulated pathway of protein secretion have been addressed in numerous studies. T...

journal_title：Biochimie

authors： Glombik MM,Gerdes HH

更新日期：2000-04-01 00:00:00

abstract：:The NADPH-oxidase complex, which plays beneficial or detrimental role in the inflammatory and degenerative diseases, is a membrane multi-subunit complex tightly regulated in order to produce superoxide anions, precursor of oxygen reactive species (ROS), in cells. The flavocytochrome b(558) (Cytb(558)) is the catalytic...

journal_title：Biochimie

authors： Souabni H,Machillot P,Baciou L

更新日期：2014-12-01 00:00:00

abstract：:An apparatus for chemi- and bioluminescence measurements is described. The main features are in high sensitivity: for example, 5 10(-12) M adenosine triphosphate, 5 10(-7) M glucose, 2 10(-9) M perhydrol and 4 10(-13) M peroxidase are easily detected; its fast mixing time and the possibility of injecting a reactant, a...

journal_title：Biochimie

authors： Arrio B,Lecuyer B,Dupaix A,Volfin P,Jousset M,Carrette A

更新日期：1980-01-01 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：:Sialate 9(4)-O-acetylesterases (EC 3.1.1.53) have been isolated from equine liver, bovine brain and influenza C virus. In this latter case, the esterase represents the receptor-destroying enzyme of the virus. The kinetic properties of these enzymes were determined with Neu5,9Ac2 and in part with 4-methylumbelliferyl a...

journal_title：Biochimie

authors： Schauer R,Reuter G,Stoll S

更新日期：1988-11-01 00:00:00