Anti-angiogenic activities of CRBGP from buccal glands of lampreys (Lampetra japonica).

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：:Organisms exposed to ionizing radiation (IR) undergo increases in the production of reactive oxygen species (ROS), which are determinant components in the induction of apoptosis. Sensitive to apoptosis gene (SAG) encodes a redox-inducible and apoptosis-protective antioxidant protein. This report demonstrates that the ...

journal_title：Biochimie

authors： Kim SY,Yang ES,Lee YS,Lee J,Park JW

更新日期：2011-02-01 00:00:00

abstract：:The specific binding of the amyloid protein precursor (APP) to glycosaminoglycans (GAG) suggests that APP is a cell adhesion molecule (CAM) and/or substrate adhesion molecule (SAM). In order to characterize this activity of APP in the brain at the molecular level, we have purified and characterized the major APP speci...

journal_title：Biochimie

authors： Multhaup G

更新日期：1994-01-01 00:00:00

abstract：:Treatment of wild type Escherichia coli with cis -Pt(NH3)2Cl2 increased the survival and frequency of clear plaques formation of lambda phage damaged by UV radiation. The reactivation process was present in an uvrA mutant and abolished in a lexA host. Trans-Pt(NH3)2Cl2 and [Pt(dien) Cl]Cl (dien = 2HN-CH2-CH2NH-CH2-CH2...

journal_title：Biochimie

authors： Alazard RJ,Germanier M

更新日期：1982-08-01 00:00:00

abstract：:The quest for effective anticancer therapeutics continues to be extensively pursued. Over the past century, several drugs have been developed, however, a majority of these drugs have a poor therapeutic index and increased toxicity profile. Hence, there still exists ample opportunity to discover safe and effective anti...

journal_title：Biochimie

authors： Singh M,Malhotra L,Haque MA,Kumar M,Tikhomirov A,Litvinova V,Korolev AM,Ethayathulla AS,Das U,Shchekotikhin AE,Kaur P

更新日期：2021-01-06 00:00:00

abstract：:Amyloid beta protein (beta/A4) is deposited in senile plaques of patients with Alzheimer's disease. This protein is derived from a larger membrane-associated protein, termed amyloid precursor protein (APP). The constitutive processing of APP occurs at the central portion of beta/A4, resulting in the release of large N...

journal_title：Biochimie

authors： Shimokawa M,Nakamura K,Maruyama K,Tagawa K,Miyatake T,Sugita H,Ishiura S,Suzuki K

更新日期：1993-01-01 00:00:00

abstract：:Glycogen was described as a temporal storage molecule in rhodococci, interconnecting lipids and carbon availability. The Rhodococcus jostii ADP-glucose pyrophosphorylase (ADP-GlcPPase) kinetic and regulatory properties support this role. Curiously, the enzyme uses glucosamine-1P as alternative substrate. Herein, we re...

journal_title：Biochimie

authors： Cereijo AE,Alvarez HM,Iglesias AA,Asencion Diez MD

更新日期：2020-09-01 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 present study was conducted on CD4(+) T cells, isolated from wild type (WT) and PPARalpha(null) mice, in order to assess the mechanism of action of docosahexaenoic acid (DHA), an n-3 fatty acid, in the modulation of two transcription factors, i.e., T-bet and GATA-3, implicated in T-cell differentiation towards, re...

journal_title：Biochimie

authors： Attakpa E,Hichami A,Simonin AM,Sansón EG,Dramane KL,Khan NA

更新日期：2009-11-01 00:00:00

abstract：:A synthetic phosphonate inhibitor designed for lipase inhibition but displaying a broader range of activity was covalently immobilized on a solid support to generate a function-directed tool targeting serine hydrolases. To achieve this goal, straightforward and reliable analytical techniques were developed, allowing t...

journal_title：Biochimie

authors： Delorme V,Raux B,Puppo R,Leclaire J,Cavalier JF,Marc S,Kamarajugadda PK,Buono G,Fotiadu F,Canaan S,Carrière F

更新日期：2014-12-01 00:00:00

abstract：:Lysosomal cysteine proteinases were fractionated from partially purified rat muscle lysosomes. By gel filtration on Sephadex G75, cathepsin D was separated from two thiol-requiring proteolytic fractions of Mr 25 000 and 55 000, respectively. By chromatofocusing, the first fraction (Mr = 25 000) was resolved into three...

journal_title：Biochimie

authors： Obled A,Ouali A,Valin C

更新日期：1984-09-01 00:00:00

abstract：:Acinetobacter baumannii encodes all enzymes required in the tricarboxylic acid (TCA) cycle and glyoxylate bypass except for isocitrate dehydrogenase kinase/phosphatase (IDHKP), which can phosphorylate isocitrate dehydrogenase (IDH) at a substrate-binding Ser site and control the carbon flux in enterobacteria, such as ...

journal_title：Biochimie

authors： Song P,Wang ML,Zheng QY,Wang P,Zhu GP

更新日期：2020-12-05 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：:We extracted from L. biflexa patoc a fraction F, reacting in hemagglutination and ring tests with sera prepared against more than ten different serogroups. This fraction contains mainly a polysaccharide (65 per cent), the role of which was clearly demonstrated in the precipitation reaction with homologous antisera, th...

journal_title：Biochimie

authors： Gabay J,Tinelli R

更新日期：1976-01-01 00:00:00

abstract：:Ten new defensins have been isolated from seeds of Triticum kiharae and related species of the Triticum and Aegilops genera by a combination of chromatographic procedures including affinity-, size-exclusion, and reversed-phase high-performance liquid chromatography. Nine were completely sequenced and shown to represen...

journal_title：Biochimie

authors： Odintsova TI,Egorov TA,Musolyamov AKh,Odintsova MS,Pukhalsky VA,Grishin EV

更新日期：2007-05-01 00:00:00

abstract：:The thyroid hormones L-thyroxine and triiodo-L-thyronine have profound effects on postembryonic development of most vertebrates. Analysis of their action in mammals is vitiated by the exposure of the developing foetus to a number of maternal factors which do not allow one to specifically define the role of thyroid hor...

journal_title：Biochimie

authors： Tata JR

更新日期：1999-04-01 00:00:00

abstract：:The systems involving folate and cobalamin have several features in common: 1) their dietary forms require luminal digestion for absorption; 2) intestinal bacteria in the upper intestine synthesize and utilize both vitamins, creating possible competition for the nutrients; 3) there is one major intestinal brush border...

journal_title：Biochimie

authors： Alpers DH

更新日期：2016-07-01 00:00:00

abstract：:Human serum was submitted to a one step displacement-ligand exchange chromatography. Displacement removed serum albumin and part of gamma-globulins. Ligand exchange furnished an enriched heme-hemopexin fraction. An original, non denaturing human heme-hemopexin preparation is proposed. ...

journal_title：Biochimie

authors： Plancke Y,Dautrevaux M,Biserte G

更新日期：1978-01-01 00:00:00

abstract：:The function of glycerophosphate and malate-aspartate shuttles during glucose metabolism in two strains of Ehrlich ascites tumor cells was evaluated by several experimental approaches. The activities of the enzymes involved in these shuttle systems were assayed in the cytosolic and mitochondrial compartments after cel...

journal_title：Biochimie

authors： Sánchez-Jiménez F,Martínez P,Núñez de Castro I,Olavarría JS

更新日期：1985-02-01 00:00:00

abstract：:EPR spectroscopy in conjunction with oxidation-reduction potentiometry has been used to determine the half-reduction potentials of the four hemes of cytochrome c3. As predicted, the four hemes of cytochrome c3 have different mid-point potentials. The Em values are: Heme I,--284 mV; Heme II,--310 mV; Heme III,--324 mV ...

journal_title：Biochimie

authors： Dervartanian DV,Xavier AV,Gall JL

更新日期：1978-01-01 00:00:00

abstract：:Phospholipases A(2) (PLA(2)s) and its generation of second messengers play an important role in signal transduction, cell proliferation, cell survival and gene expression. At low concentrations mediators of PLA(2) activity have a variety of physiological effects whereas high levels of PLA(2) and its metabolites are ge...

journal_title：Biochimie

authors： Wang J,Kolko M

更新日期：2010-06-01 00:00:00

abstract：:The Gag-encoded nucleocapsid protein NCp7 (72 amino acids) from HIV-1, the regulatory protein, Vpr (96 amino acids) and numerous derivatives have been synthesized by solid phase method and their structures determined by 2D NMR. In NCp7, the two highly folded zinc fingers of the Cx2Cx4Hx4C type are in close spacial pro...

journal_title：Biochimie

authors： Roques BP,Morellet N,de Rocquigny H,Déméné H,Schueler W,Jullian N

更新日期：1997-11-01 00:00:00

abstract：:Haloalkane dehalogenases are known as bacterial enzymes cleaving a carbon-halogen bond in halogenated compounds. Here we report the first biochemically characterized non-microbial haloalkane dehalogenase DspA from Strongylocentrotus purpuratus. The enzyme shows a preference for terminally brominated hydrocarbons and e...

journal_title：Biochimie

authors： Fortova A,Sebestova E,Stepankova V,Koudelakova T,Palkova L,Damborsky J,Chaloupkova R

更新日期：2013-11-01 00:00:00

abstract：:Simian Virus 40 (SV40) DNA replication was studied in vitro using cell free extracts prepared from SV40 infected CV1 cells. The cells were fractionated into a soluble cytoplasmic fraction and nuclei. The nuclei were lysed with high salt and used to prepare a soluble nuclear fraction. Both fractions displayed DNA polym...

journal_title：Biochimie

authors： Girard M,Marty L,Cajean C,Suarez F

更新日期：1976-11-13 00:00:00

abstract：:Pentatricopeptide repeat (PPR) proteins are a large family of modular RNA-binding proteins which mediate several aspects of gene expression primarily in organelles but also in the nucleus. These proteins facilitate processing, splicing, editing, stability and translation of RNAs. While major advances in PPR research h...

journal_title：Biochimie

authors： Manna S

更新日期：2015-06-01 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：:Lipidomics is a subspecialty of metabolomics that focuses on water insoluble metabolites that form membrane barriers. Most lipidomic databases catalog lipids from common model organisms, like humans or Escherichia coli. However, model organisms' lipid profiles show surprisingly little overlap with those of specialized...

journal_title：Biochimie

authors： Layre E,Moody DB

更新日期：2013-01-01 00:00:00

abstract：:We previously reported that the rRNA methyltransferases RsmI and RsmH, which are responsible for cytidine dimethylation at position 1402 of 16S rRNA in the decoding center of the ribosome, contribute to Staphylococcus aureus virulence. Here we evaluated other 16S rRNA methyltransferases, including KsgA (RsmA), RsmB/F,...

journal_title：Biochimie

authors： Kyuma T,Kizaki H,Ryuno H,Sekimizu K,Kaito C

更新日期：2015-12-01 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：:Single cell oils (SCOs) are now produced by various microorganisms as commercial sources of arachidonic acid (ARA) and docosahexaenoic acid (DHA). These oils are now used extensively as dietary supplements in infant formulas. An understanding of the underlying biochemistry and genetics of oil accumulation in such micr...

journal_title：Biochimie

authors： Ratledge C

更新日期：2004-11-01 00:00:00