Phosphatidylinositol (4,5)-bisphosphate-mediated pathophysiological effect of HIV-1 Tat protein.

abstract：:All phytopathogenic fungi have two catalase-peroxidase paralogues located either intracellularly (KatG1) or extracellularly (KatG2). Here, for the first time a secreted bifunctional, homodimeric catalase-peroxidase (KatG2 from the rice blast fungus Magnaporthe grisea) has been produced heterologously with almost 100% ...

journal_title：Biochimie

authors： Zámocký M,Droghetti E,Bellei M,Gasselhuber B,Pabst M,Furtmüller PG,Battistuzzi G,Smulevich G,Obinger C

更新日期：2012-03-01 00:00:00

abstract：:Mammalian aminoacylase-1 (Acy1) participates in the breakdown of N-acetylated amino acids during intracellular protein catabolism. Acy1 is most abundantly expressed in the kidney tubular epithelium. Lately, Acy1 deficiency was identified in children with increased urinary excretion of several N-acetylamino acids. Here...

journal_title：Biochimie

authors： Lindner HA,Täfler-Naumann M,Röhm KH

更新日期：2008-05-01 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：:Microalgae are single-cell, photosynthetic organisms whose biodiversity places them at the forefront of biological producers of high-value molecules including lipids and pigments. Some of these organisms particular are capable of synthesizing n-3 very long chain polyunsaturated fatty acids (VLC-PUFAs), known to have b...

journal_title：Biochimie

authors： Lupette J,Benning C

更新日期：2020-11-01 00:00:00

abstract：:The mouse interferon alpha 7 gene, the signal sequence of which has been removed by oligonucleotide-directed mutagenesis, was introduced into a Bacillus subtilis secretion vector containing the promoter and the signal sequence of the B. subtilis levansucrase gene. Different B. subtilis strains were transformed with th...

journal_title：Biochimie

authors： Dion M,Rapoport G,Doly J

更新日期：1989-06-01 00:00:00

abstract：:p53 signaling plays an important role in cell death. Zerumbone, a natural cyclic sesquiterpene, has shown cytotoxic activity against many cancers. This study was done to investigate the anticancer effects of zerumbone on non-small cell lung cancer (NSCLC) cells and explored the involvement of p53 signaling. Cell viabi...

journal_title：Biochimie

authors： Hu Z,Zeng Q,Zhang B,Liu H,Wang W

更新日期：2014-12-01 00:00:00

abstract：:Catalase (E.C 1.11.1.6) was purified from leaves of Zandedeschia aethiopica to apparent homogeneity by a one-step hydrophobic interaction chromatography on a phenyl Sepharose CL-4B column. The purified enzyme preparation was obtained with a final recovery of enzyme activity of about 61% and a specific activity of 146 ...

journal_title：Biochimie

authors： Trindade H,Karmali A,Pais MS

更新日期：1988-12-01 00:00:00

abstract：:The rate of hydrolysis of long chain triglycerides by pure bovine pancreatic lipase has been determined in the presence of variable amounts of bile salts and colipase. Cofactor-free lipase is strongly inhibited by sodium taurodesoxycholate and by mixed bovine bile salts at concentrations higher than the critical micel...

journal_title：Biochimie

authors： Rathelot J,Julien R,Canioni P,Coeroli C,Sarda L

更新日期：1975-01-01 00:00:00

abstract：:Cytokinin-requiring tobacco cells were incubated for 10 h in the presence of a labeled cytokinin. N6-benzyl-[2-3H]Ade, and of [8-14C]Ado. After alkaline hydrolysis of total RNA and fractionation of the resulting nucleotides, 80 per cent of the 3H radioactivity of RNA were recovered as the N6-benzyl-Ado nucleotide, cov...

journal_title：Biochimie

authors： Teyssendier de la Serve B,Jouanneau JP

更新日期：1979-01-01 00:00:00

abstract：:The two subunits of the nickel-iron hydrogenase from Desulfovibrio gigas have been purified by preparative sodium dodecyl sulfate polyacrylamide gel electrophoresis and their amino acid compositions have been determined. The N-terminal sequences for 15 residues of the large subunit (Mr 62,000) and 25 residues of the s...

journal_title：Biochimie

authors： Nivière V,Forget N,Bovier-Lapierre G,Bonicel J,Hatchikian C

更新日期：1988-02-01 00:00:00

abstract：:As the medaka is a popular fish model in genetics, developmental biology and toxicology, the development of an efficient transgenic medaka technique is important for a variety of biological experiments. Here we demonstrated that the maize transposon system, Ac/Ds, greatly improved the transgenesis of microinjected DNA...

journal_title：Biochimie

authors： Boon Ng GH,Gong Z

更新日期：2011-10-01 00:00:00

abstract：:The protein "BCL-2-associated athanogene-1" (BAG-1), which exists in multiple isoforms, promotes cancer cell survival and is overexpressed in many different cancers. As a result, BAG-1-targeted therapy appears to be a promising strategy with which to treat cancer. It has previously been shown that the 5'UTR of the BAG...

journal_title：Biochimie

authors： Bolduc F,Turcotte MA,Perreault JP

更新日期：2020-09-01 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：:Polysialylated neural cell adhesion molecule (NCAM) was immunoaffinity-purified from the brains of newborn calves. A degree of polymerization of up to 40 was chromatographically determined for released polysialic acid (PSA) chains. For characterization of N-glycan structures and attachment sites, PSA-NCAM was digested...

journal_title：Biochimie

authors： Wuhrer M,Geyer H,von der Ohe M,Gerardy-Schahn R,Schachner M,Geyer R

更新日期：2003-01-01 00:00:00

abstract：:The polysaccharide mixture obtained by hot water extraction of Aloe vahombe leaves is composed of at least four different paritally acetylated glucomannans which differ in molecular weight, glucose to mannose ratios and acetyl contents. Furthermore, one fraction contains a small but significant amount of protein which...

journal_title：Biochimie

authors： Vilkas E,Radjabi-Nassab F

更新日期：1986-09-01 00:00:00

abstract：:Embryonic stem cells (ESCs) are capable of unlimited self-renewal and differentiation into multiple cell types. Recent large-scale analyses have identified various cell surface molecules on ESCs. Some of them are considered to be beneficial markers for characterization of cellular phenotypes and/or play an essential r...

journal_title：Biochimie

authors： Iwagawa T,Ohuchi SP,Watanabe S,Nakamura Y

更新日期：2012-01-01 00:00:00

abstract：:The synthesis of holocytochromes in plastids is a catalyzed process. Several proteins, including plastid CcsA, Ccs1, possibly CcdA and a thioredoxin, plus at least two additional Ccs factors, are required in sub-stoichiometric amounts for the conversion of apocytochromes f and c(6) to their respective holoforms. CcsA,...

journal_title：Biochimie

authors： Nakamoto SS,Hamel P,Merchant S

更新日期：2000-06-01 00:00:00

abstract：:Our study highlights the tight relationship between protein binding to monolayers and the phase-state of the phospholipids. Interaction of mitochondrial creatine kinase with phospholipidic membranes was analysed using a two-phase monolayer system containing anionic phospholipids under chain mismatch conditions. Monola...

journal_title：Biochimie

authors： Vernoux N,Maniti O,Marcillat O,Vial C,Granjon T

更新日期：2009-06-01 00:00:00

abstract：:The oxidation of beta-D-glucose with glucose oxidase generally requires oxygen, which, under normal conditions is present at low concentrations in the reaction medium. Experiments show that glucose oxidase is no longer saturated by oxygen at enzyme concentrations greater than 0.4 mg.ml1. This is due to the decrease in...

journal_title：Biochimie

authors： Boudrant J,Cheftel C

更新日期：1975-01-01 00:00:00

abstract：:NDPK-A, NDPK-B and NDPK-D are three enzymes which belong to the NDPK group I isoforms and are not only involved in metabolism process but also in transcriptional regulation, DNA cleavage, histidine protein kinase activity and metastasis development. Those enzymes were reported to bind to membranes either in mitochondr...

journal_title：Biochimie

authors： Francois-Moutal L,Marcillat O,Granjon T

更新日期：2014-10-01 00:00:00

abstract：:C-type lectins are calcium-dependent sugar binding proteins and are distributed ubiquitously amongst vertebrate organisms. As part of a wider study on Australian snake venom components, we have identified and characterised a C-type lectin from the venom of Oxyuranus scutellatus (Australian coastal taipan) with mannose...

journal_title：Biochimie

authors： Earl ST,Robson J,Trabi M,de Jersey J,Masci PP,Lavin MF

更新日期：2011-03-01 00:00:00

abstract：:The study of modified nucleoside contributions to RNA chemistry, structure and function has been thwarted by the lack of a site-selected method of incorporation which is both versatile and adaptable to present synthetic technologies. A reproducible and versatile site-selected incorporation of nine differently modified...

journal_title：Biochimie

authors： Agris PF,Malkiewicz A,Kraszewski A,Everett K,Nawrot B,Sochacka E,Jankowska J,Guenther R

更新日期：1995-01-01 00:00:00

abstract：:In recent years an increasing number of inherited decreases in man has been identified in which there is an impairment of one or more peroxisomal functions. Sofar 15 different peroxisomal disorders have been identified which can be subdivided into three distinct groups depending upon whether there is a generalized (gr...

journal_title：Biochimie

authors： Wanders RJ,Schutgens RB,Barth PG,Tager JM,van den Bosch H

更新日期：1993-01-01 00:00:00

abstract：:pH-Dependence of hydrolytic activity of trypsin has been studied in cationic reverse micellar system of cetyltrimethylammonium bromide (CTAB) in (50% v/v) chloroform/isooctane using a positively charged substrate N(alpha)-benzoyl-L-arginine ethyl ester (BAEE). The pH of the medium was varied from 4.0 to 8.5 with addit...

journal_title：Biochimie

authors： Fadnavis NW,Babu RL,Deshpande A

更新日期：1998-12-01 00:00:00

abstract：:Although up to 25% of glucose released into circulation in the postabsorptive state comes from renal gluconeogenesis, the regulatory mechanisms of this process are still poorly recognized, comparing to hepatic ones. The aim of the present study was to examine if hypoxia-inducible factor-1 (HIF-1) might be involved in ...

journal_title：Biochimie

authors： Owczarek A,Gieczewska K,Jarzyna R,Jagielski AK,Kiersztan A,Gruza A,Winiarska K

更新日期：2020-01-01 00:00:00

abstract：:A large part of higher eukaryotic genomes is transcribed into RNAs lacking any significant open reading frame. This "non-coding part" has been shown to actively contribute to regulating gene expression, but the mechanisms are largely unknown. Particularly instructive examples are provided by the dosage compensation sy...

journal_title：Biochimie

authors： Maenner S,Müller M,Becker PB

更新日期：2012-07-01 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：:Antibodies to Guo-AF were elicited in rabbits by immunization with bovine serum albumin -Guo-AF conjugate. The antibodies were purified by affinity chromatography. The affinity of the antibodies towards several ligands was studied by radioimmunoassays. The antibodies recognize Gua-AAF and Guo-AF (K(Guo-AF)/K(Guo-AAF) ...

journal_title：Biochimie

authors： Rio P,Leng M

更新日期：1980-01-01 00:00:00

abstract：:Disintegrins are small non-enzymatic proteins common in the venoms of many viperid snakes. These proteins have received significant attention due to their ability to inhibit platelet aggregation and cell adhesion, making them model compounds in drug development and design investigations. The present study used a combi...

journal_title：Biochimie

authors： Saviola AJ,Modahl CM,Mackessy SP

更新日期：2015-09-01 00:00:00

abstract：:Lipid membranes have an essential role in most physiological processes including cell protection, cell-to-cell communication and regulation of intracellular signaling. These multiple roles of biological membranes prompted the study and the development of artificial lipid membranes with the primary aim to reconstitute ...

journal_title：Biochimie

authors： Penkauskas T,Preta G

更新日期：2019-02-01 00:00:00