Lethal double-stranded RNA processing activity of ribonuclease III in the absence of suhB protein of Escherichia coli.

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：:Ligation of CD47 by its natural ligand thrombospondin (TSP), or cross-linking by CD47 antibodies, triggers caspase-independent cell death in normal and leukemic cells. This kind of cell death is characterised by the cytoplasmic events of apoptosis including externalisation of phosphatidylserines and mitochondria swell...

journal_title：Biochimie

authors： Roué G,Bitton N,Yuste VJ,Montange T,Rubio M,Dessauge F,Delettre C,Merle-Béral H,Sarfati M,Susin SA

更新日期：2003-08-01 00:00:00

abstract：:Labeling of 21-kDa material was observed when bovine brain soluble fraction was incubated with [adenylate-32P]NAD+ in the presence of GTP. The 21-kDa substrate, slightly smaller than C3 substrate in size, was labeled even without C3 exoenzyme. GTP could be replaced by nucleoside triphosphates other than ATP while ATP ...

journal_title：Biochimie

authors： Badruzzaman M,Miyaoka T,Terashima M,Yamada K,Ohno T,Yamamori C,Tsuchiya M,Shimoyama M

更新日期：1997-07-01 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 number of available genomic sequences is growing very fast, due to the development of massive sequencing techniques. Sequence identification is needed and contributes to the assessment of gene and species evolutionary relationships. Automated bioinformatics tools are thus necessary to carry out these identificatio...

journal_title：Biochimie

authors： Arigon AM,Perrière G,Gouy M

更新日期：2008-04-01 00:00:00

abstract：:Hyper- (450 mOsm/l) and hypoosmotic exposure (150 mOsm/l) of Caco-2 cells, a human intestinal epithelial cell line, induced a twofold- and a fivefold increase in the production of IL-8, a constitutively expressed cytokine, respectively. This was observed both in the presence or in the absence of added proinflammatory ...

journal_title：Biochimie

authors： Hubert A,Cauliez B,Chedeville A,Husson A,Lavoinne A

更新日期：2004-08-01 00:00:00

abstract：:Human immunodeficiency virus (HIV)-infected cells actively release the transcriptional activator (Tat) viral protein that is required for efficient HIV gene transcription. Extracellular Tat is able to enter uninfected cells. We recently reported that internalized Tat escapes endosomes to reach the cytosol and is then ...

journal_title：Biochimie

authors： Beaumelle B,Tóth P,Malak OA,Chopard C,Loussouarn G,Vitale N

更新日期：2017-10-01 00:00:00

abstract：:During the suckling period, the rats are fed continuously with milk, which is a high-fat low-carbohydrate diet (HF). At weaning, milk is progressively replaced by the rat's laboratory chow which is a high-carbohydrate low-fat diet (HCHO), and this is accompanied by large hormonal modifications: an increase in plasma i...

journal_title：Biochimie

authors： Girard J,Perdereau D,Narkewicz M,Coupé C,Ferré P,Decaux JF,Bossard P

更新日期：1991-01-01 00:00:00

abstract：:Calcium-independent receptor of alpha-latrotoxin (CIRL-1) is an adhesion G protein-coupled receptor implicated in the regulation of exocytosis. CIRL-1 biosynthesis involves constitutive proteolytic processing that takes place in the endoplasmic reticulum, requires the receptor's GPS domain, and yields heterologous two...

journal_title：Biochimie

authors： Deyev IE,Petrenko AG

更新日期：2010-04-01 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：:Alpha 1, 2-fucosyltransferase (FUT 1/2) is a rate-limiting enzyme that catalyzes the synthesis of Lewis y, a cell membrane-associated carbohydrate antigen. In human ovarian cancer, the upregulated expression of FUT1 and Lewis y is associated with advanced pathological stages and involved in cell proliferation, migrati...

journal_title：Biochimie

authors： Gao N,Liu J,Liu D,Hao Y,Yan L,Ma Y,Zhuang H,Hu Z,Gao J,Yang Z,Shi H,Lin B

更新日期：2014-12-01 00:00:00

abstract：:The SOS response can be induced indirectly in Escherichia coli by infection with UV irradiated bacteriophage P1, lambda or M13. Induction, monitored quantitatively by means of a sfiA::lac operon fusion, was stronger with the plasmid phage P1 than with lambda, but the kinetics were similar, showing that plasmid and non...

journal_title：Biochimie

authors： D'Ari R,Huisman O

更新日期：1982-08-01 00:00:00

abstract：:alpha-Latrotoxin, a protein toxin present in the venom of black widow spider, interacts with membrane receptors of neurons and other secretory cells to stimulate exocytosis. Two types of receptors have been identified and cloned. Our attention has been focused on the calcium independent receptor, a G-protein coupled r...

journal_title：Biochimie

authors： Pescatori M,Grasso A

更新日期：2000-09-01 00:00:00

abstract：:Bothropstoxin-I (BthTx-I) is a homodimeric Lys49-PLA2 from the venom of the snake Bothrops jararacussu, which lacks hydrolytic activity against phospholipid substrates, yet permeabilizes membranes by a Ca2+-independent mechanism. The interaction of the BthTx-I with model membranes has been studied by intrinsic tryptop...

journal_title：Biochimie

authors： Ferreira TL,Ruller R,Chioato L,Ward RJ

更新日期：2008-09-01 00:00:00

abstract：:Chagasin-type inhibitors comprise natural inhibitors of papain-like cysteine proteases that are distributed among Protist, Bacteria and Archaea. Chagasin was identified in the pathogenic protozoa Trypanosoma cruzi as an approximately 11 kDa protein that is a tight-binding and highly thermostable inhibitor of papain, c...

journal_title：Biochimie

authors： Costa TF,Lima AP

更新日期：2016-03-01 00:00:00

abstract：:Although a 30 kDa polypeptide frequently is seen by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) analysis of post mortem (pm) skeletal muscle and in turn is used as an indicator of proteolysis, its origin has not been conclusively identified. We used antibodies to selected myofibrillar proteins...

journal_title：Biochimie

authors： Ho CY,Stromer MH,Robson RM

更新日期：1994-01-01 00:00:00

abstract：:The central glycolytic and oxidative pathways and the ATP-producing mechanisms differ in sane and malignant cells by their regulation and dynamics. Fast-growing, poorly-differentiated cancer cells characteristically show high aerobic glycolysis. In the same way, cholesterol biosynthesis, which occurs by normal pathway...

journal_title：Biochimie

authors： Baggetto LG

更新日期：1992-11-01 00:00:00

abstract：:Living organisms are constantly exposed to oxidative stress from environmental agents and from endogenous metabolic processes. The resulting oxidative modifications occur in proteins, lipids and DNA. Since proteins and lipids are readily degraded and resynthesized, the most significant consequence of the oxidative str...

journal_title：Biochimie

authors： Bohr VA,Dianov GL

更新日期：1999-01-01 00:00:00

abstract：:The metabolism of the phospholipids of the submaxillary gland are studied after intraperitoneal injections of [32P]-orthophosphate in several groups of rats. The gland contains mainly phosphatidylcholines and phosphatidylethanolamines and in smaller quantities phosphatidylinositols, phosphatidylserines, sphingomyelins...

journal_title：Biochimie

authors： Leclercq C,Di Costanzo G

更新日期：1976-01-01 00:00:00

abstract：:We have analyzed the interference of antitumoral drugs acting through the inhibition of DNA topoisomerase II on the human HeLa cell metabolism. Different compounds characterized by a diverse mechanism of action have been used, namely m-amsacrine, an intercalative drug, etoposide, which does not intercalate DNA, and su...

journal_title：Biochimie

authors： Negri C,Bernardi R,Donzelli M,Scovassi AI

更新日期：1995-01-01 00:00:00

abstract：:Oxidative stress is the main mechanism behind efficient disinfectants, causing damage in bacterial macromolecules. Importantly, bacteria activate resistance mechanisms in response to damage generated by oxidative stress. Strategies allowing pathogens to survive oxidative stress are highly conserved among microorganism...

journal_title：Biochimie

authors： Cabezas CE,Laulié AM,Briones AC,Pardo-Esté C,Lorca DE,Cofré AA,Morales EH,Mora AY,Krüger GI,Bueno SM,Hidalgo AA,Saavedra CP

更新日期：2021-01-01 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：:Translational autocontrol of the expression of the ribosomal protein S15 proceeds through the transitory formation of a pseudoknot. A synopsis of the known data is used to propose a molecular model of the mechanism involved and for the role of the pseudoknot. This latter structure is able to recruit 30S ribosomal subu...

journal_title：Biochimie

authors： Bénard L,Philippe C,Ehresmann B,Ehresmann C,Portier C

更新日期：1996-01-01 00:00:00

abstract：:Oxidative stress, characterized by the accumulation of reactive oxygen species (ROS), is known to have numerous detrimental effects on the myocardium such as the induction of apoptotic cell death, hypertrophy, fibrosis, dysfunction, and dilatation. Over the past several years, we have shown that mitochondrial NADP(+)-...

journal_title：Biochimie

authors： Lee JH,Park JW

更新日期：2014-04-01 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：:The Escherichia coli low molecular mass penicillin-binding proteins (PBP4, PBP5 and PBP6) are a group of penicillin-sensitive enzymes involved in the final stages of cell wall assembly. It has been suggested that these proteins may interact with the periplasmic face of the inner membrane via C-terminal amphiphilic alp...

journal_title：Biochimie

authors： Harris F,Phoenix DA

更新日期：1997-04-01 00:00:00

abstract：:Phosphoenolpyruvate carboxykinase (PEPCK) is the key enzyme in glyceroneogenesis, an important metabolic pathway that functions to restrain the release of non-esterified fatty acids (NEFAs) from adipocytes. The antidiabetic drugs known as thiazolidinediones (TZDs) are thought to achieve some of their benefits by lower...

journal_title：Biochimie

authors： Glorian M,Duplus E,Beale EG,Scott DK,Granner DK,Forest C

更新日期：2001-10-01 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：:Phosphatidic acid phosphohydrolase-1 (PAP-1) activity is reversibly inhibited by fatty acids and their acyl-CoA esters and it appears paradoxical that these effectors have been reported to increase the liver's esterification capacity by translocating the rate-limiting enzyme PAP-1 from cytosol to the endoplasmic retic...

journal_title：Biochimie

authors： Elabbadi N,Day CP,Gamouh A,Zyad A,Yeaman SJ

更新日期：2005-05-01 00:00:00

abstract：:Interferon-gamma is a key cytokine in tumor immunosurveillance. The recently described interferon-producing killer dendritic cell (IKDC), can be distinguished from other innate effectors by its ability to kill a large variety of tumor cells and to produce high amounts of interferon-gamma after encountering tumors in t...

journal_title：Biochimie

authors： Bonmort M,Ullrich E,Mignot G,Jacobs B,Chaput N,Zitvogel L

更新日期：2007-06-01 00:00:00