Denitrification and nitrite reduction: Pseudomonas aeruginosa nitrite-reductase.

abstract：:Over the last couple of decades, the PPAR family of transcription factors has received much attention from the pharmaceutical industry due to their profound ability to improve glucose and lipid metabolism upon agonist activation. However, more recently the interest in these nuclear receptors has faded because several ...

journal_title：Biochimie

authors： Bugge A,Holst D

更新日期：2017-05-01 00:00:00

abstract：:Insect prophenoloxidase (PPO) is an essential innate immunity protein to induce pathogen into melanization. In Bombyx mori, pro-phenoloxidase-activating enzyme (PPAE) can directly cleave and activate PPO. However, PPO in Manduca sexta cannot be cleaved into active phenoloxidase (PO) by serine proteases unless cofactor...

journal_title：Biochimie

authors： Lu A,Li X,Hillyer JF,Beerntsen BT,Söderhäll K,Ling E

更新日期：2014-07-01 00:00:00

abstract：:Autotaxin (ATX) is a secreted lysophospholipase D involved in synthesis of lysophosphatidic acid (LPA), a phospholipid growth factor acting via specific receptors (LPA1R to LPA6R) and involved in several pathologies including obesity. ATX is secreted by adipocytes and contributes to circulating LPA. ATX expression is ...

journal_title：Biochimie

authors： Rancoule C,Dusaulcy R,Tréguer K,Grès S,Attané C,Saulnier-Blache JS

更新日期：2014-01-01 00:00:00

abstract：:Protein-induced DNA bridging and looping is a common mechanism for various and essential processes in bacterial chromosomes. This mechanism is preserved despite the very different bacterial conditions and their expected influence on the thermodynamic and kinetic characteristics of the bridge formation and stability. O...

journal_title：Biochimie

authors： Tardin C

更新日期：2017-11-01 00:00:00

abstract：:While many works analyse lipid composition of cellular nuclei, essentially of liver, few describe bird erythrocyte nuclei. For them very discordant results are reported due to very different methods of preparation. In the method we adopted a good reproducibility is controlled by electron microscopy, evaluation of spec...

journal_title：Biochimie

authors： Souillard C,Soula G

更新日期：1976-01-01 00:00:00

abstract：:In order to identify conserved potential secondary structures within translational start sites, mRNA sequences derived from different species were studied with programs able to depict such features. The potential secondary structure of 71 bases around the initiator AUG or AUGs in the coding sequences of 290 eukaryotic...

journal_title：Biochimie

authors： Ganoza MC,Louis BG

更新日期：1994-01-01 00:00:00

abstract：:Regeneration is an adaptive phenomenon with wide biological implications spread heterogeneously in almost all the organism including human beings. The ability of regeneration varies from species to species for its complexity. Epimorphic regeneration of zebrafish caudal fin tissue is the most widely studied regeneratio...

journal_title：Biochimie

authors： Quoseena M,Vuppaladadium S,Hussain S,Banu S,Bharathi S,Idris MM

更新日期：2020-08-01 00:00:00

abstract：:Glycogen synthase I was purified from bovine polymorphonuclear leucocytes (PMNs) by a procedure involving concanavalin A-Sepharose affinity chromatography. The purified glycogen-bound glycogen synthase I had a specific activity of 9.83 U/mg protein and the glycogen free enzyme 21 U/mg protein. Molecular ratio of the n...

journal_title：Biochimie

authors： Rasmussen LH,Pedersen KM,Juhl H

更新日期：1985-06-01 00:00:00

abstract：:Many human conditions, including neurological diseases, atherosclerosis, cancer, diabetic complications and aging, are thought to be associated with oxidative stress (OS). The development of reliable and informative markers for the characterization of OS in humans is thus highly important. Various endogenous markers a...

journal_title：Biochimie

authors： Vaya J

更新日期：2013-03-01 00:00:00

abstract：:Streptomyces sp. 139 produces a novel exopolysaccharide (EPS) designated Ebosin which can bind IL-1R specifically and exhibits anti-rheumatic arthritis activity in vivo. With the Ebosin biosynthesis gene cluster (ste) consisting of 27 ORFs identified previously the focus of this study was to characterize the protein e...

journal_title：Biochimie

authors： Bai L,Chang M,Shan J,Jiang R,Zhang Y,Zhang R,Li Y

更新日期：2011-09-01 00:00:00

abstract：:Insects have developed an efficient host defense against microorganisms, which involves humoral and cellular mechanisms. Numerous data highlight similarities between defense responses of insects and innate immunity of mammals. The fruit fly, Drosophila melanogaster, is a favorable model system for the analysis of the ...

journal_title：Biochimie

authors： Levy F,Rabel D,Charlet M,Bulet P,Hoffmann JA,Ehret-Sabatier L

更新日期：2004-09-01 00:00:00

abstract：:The single channel data for 4 different linear gramicidins containing either 4 Trp, 4 Phe, 4 Tyr or TyrBzl have been analyzed on the basis of 3 barriers-2 sites model. They form 2 families which differ by their single channel behavior and thus different energy profiles of the channel. A relationship between the surfac...

journal_title：Biochimie

authors： Heitz F,Van Mau N,Bennes R,Daumas P,Trudelle Y

更新日期：1989-01-01 00:00:00

abstract：:Bacillus subtilis strain SO113 secretes a pectate lyase which is produced during the exponential death phase of growth, just before sporulation. This extracellular pectate lyase, which produces unsaturated products from polygalacturonate, was purified 35-fold from the culture supernatant of Bacillus subtilis by a CM S...

journal_title：Biochimie

authors： Nasser W,Chalet F,Robert-Baudouy J

更新日期：1990-09-01 00:00:00

abstract：:Diacylglycerol kinase (DGK) is a lipid-metabolizing enzyme that phosphorylates diacylglycerol (DG) to produce phosphatidic acid (PA). DGKδ is highly expressed in the skeletal muscle, and a decrease in DGKδ expression increases the severity of type 2 diabetes. However, the role of DGKδ in myogenic differentiation is st...

journal_title：Biochimie

authors： Sakai H,Murakami C,Matsumoto KI,Urano T,Sakane F

更新日期：2018-08-01 00:00:00

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：:Fluorometry using a substrate DNA labeled with a single fluorophore (6-carboxyfluorescein) at the 3'-end of the processed strand was shown to be a useful tool for monitoring DNA-binding and 3'-processing activities of HIV-1 and PFV integrases (INs). The DNA binding to either of the INs resulted in a fluorescence signa...

journal_title：Biochimie

authors： Anisenko A,Agapkina J,Zatsepin T,Yanvarev D,Gottikh M

更新日期：2012-11-01 00:00:00

abstract：:Kinetic properties of PGM1 and PGM2 phosphoglucomutase "primary" isoenzymes from human erythrocytes were studied. The two enzyme forms share a "ping-pong" kinetic mechanism and show similar Km for substrate (glucose 1-P) and cofactor (glucose 1,6-P2). Micromolar concentrations of fructose 1,6-P2 and glycerate 2,3-P2 i...

journal_title：Biochimie

authors： Ninfali P,Accorsi A,Palma F,Fazi A,Piatti E,Chiarantini L,Fornaini G

更新日期：1984-09-01 00:00:00

abstract：:DNA replication in Escherichia coli is controlled at the initiation stage, possibly by regulation of the essential activity of DnaA protein. The cellular membrane has long been hypothesized to be involved in chromosomal replication. Accumulating evidence, both in vitro and in vivo, that supports the importance of memb...

journal_title：Biochimie

authors： Crooke E

更新日期：2001-01-01 00:00:00

abstract：:The human liver fatty acid binding protein (hFABP1) participates in cellular long-chain fatty acid trafficking and regulation of lipid metabolism and changes in hFABP1 are associated with an increased risk for type 2 diabetes, cardiovascular disease (CVD), and metabolic syndromes. Gene regulation of hFABP1 is not full...

journal_title：Biochimie

authors： Wu YL,Peng XE,Wang D,Chen WN,Lin X

更新日期：2012-02-01 00:00:00

abstract：:In this review, we show how the stability of the asymmetric transverse distribution of phospholipids and the physiological role of the asymmetric distribution can be explained. Experiments with paramagnetic or fluorescent lipids enabled us to show that in fresh red blood cells, i.e. containing ATP, and in resealed gho...

journal_title：Biochimie

authors： Devaux PF,Zachowski A,Favre E,Fellmann P,Cribier S,Geldwerth D,Hervé P,Seigneuret M

更新日期：1986-03-01 00:00:00

abstract：:We have cloned a homologue of the translationally controlled tumor protein (TCTP) from the buccal gland of Lampetra japonica according to information from a cDNA library and primary analysis of expressed sequence tags. Sequence analysis of L. japonica TCTP showed that it had two signature regions of high sequence homo...

journal_title：Biochimie

authors： Sun J,Wu Y,Wang J,Ma F,Liu X,Li Q

更新日期：2008-11-01 00:00:00

abstract：:The major pterin in Tetrahymena pyriformis, strain W, earlier suggested to be L-threo-biopterin and named ciliapterin [1] is now identified as D-threo-neopterin (D-monapterin). This is the first example of a natural D-monapterin. This compound was characterized by its chromatographic behavior, its fluorescence propert...

journal_title：Biochimie

authors： Klein R,Tatischeff I,Tham G,Grolière CA

更新日期：1991-10-01 00:00:00

abstract：:The complete amino acid sequences of 3 proteins from the 50S subunit of Bacillus stearothermophilus ribosomes were determined by N-terminal sequence analysis and by sequencing of overlapping fragments obtained from enzymatic digestions and chemical cleavages. The proteins BstL28, BstL33 and BstL34, named according to ...

journal_title：Biochimie

authors： Kruft V,Kapp U,Wittmann-Liebold B

更新日期：1991-07-01 00:00:00

abstract：:A previous study has shown the effect of individual mineral surfaces on the activity of sweet almond beta-D-glucosidase. We now consider more complex situations likely to occur in soil, such as adsorption onto mixtures of different mineral surfaces, and the effect on enzyme activity of mineral surfaces with organic co...

journal_title：Biochimie

authors： Quiquampoix H

更新日期：1987-06-01 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：:Direct demonstration of the reversible dissociation of native dimeric methionyl-tRNA synthetase from E. coli has been obtained using small angle neutron scattering and deuterated enzyme. Structural parameters of the fully deuterated dimer are very similar to the hydrogenated one. Analysis of the variations of the inte...

journal_title：Biochimie

authors： Dessen P,Zaccai G,Blanquet S

更新日期：1985-06-01 00:00:00

abstract：:Genetic elements coding for proteins that present amino acid identity with the conserved motifs of retroviral reverse transcriptases constitute the retroid family. With the exception of reverse transcriptases encoded by mitochondrial plasmids of Neurospora, all reverse transcriptases have an absolute requirement for a...

journal_title：Biochimie

authors： Marquet R,Isel C,Ehresmann C,Ehresmann B

更新日期：1995-01-01 00:00:00

abstract：:Stereospecific hydrogenations according to the general scheme [formula: see text] are of interest from a preparative and mechanistic point of view. Proteus mirabilis is suitable for the hydrogenation of a-keto-acids to R-hydroxy-acids, and a Clostridium strain for the reduction of enoates. Both have been immobilized i...

journal_title：Biochimie

authors： Tischer W,Tiemeyer W,Simon H

更新日期：1980-01-01 00:00:00

abstract：:Honeybee-plant relationships are based on a conditioning process in which olfactory (plant aroma) and gustatory cues (mainly nectars) are closely linked, leading to a selective foraging behaviour. Among crops dependent upon entomophilous cross-pollination, the sunflower has recently undergone extensive expansion due t...

journal_title：Biochimie

authors： Pham-Delegue MH,Etievant P,Masson C

更新日期：1987-06-01 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