Dietary choline is related to increased risk of acute myocardial infarction in patients with stable angina pectoris.

abstract：:Experimental evidence accumulated to date by several research groups indicates that antisense oligodeoxynucleotides targeted against messenger RNA (mRNA) sequences located downstream of the initiation codon fail to inhibit the translation of this mRNA unless the hybrid is cleaved by RNase H. It has previously been sho...

journal_title：Biochimie

authors： Cazenave C,Frank P,Büsen W

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND:Fatty acids (FAs), and especially monounsaturated FAs (MUFAs) stimulate GLP-1 release. However, lipotoxicity is indicated in GLP-1 secreting cells following long-term exposure to elevated levels of saturated FAs (SFAs) in vivo and in vitro, where in vitro studies indicate that cosupplementation with MUFAs co...

journal_title：Biochimie

authors： Ntika S,Thombare K,Aryapoor M,Kristinsson H,Bergsten P,Krizhanovskii C

更新日期：2019-04-01 00:00:00

abstract：:Snake venom from Agkistrodon acutus consists of a number of compounds which may potentially be used as drugs. However, it is hard to obtain enough pure protein for drug development. Recently, we reported expression and purification of a novel recombinant fibrinogenase which was named rFII. Here we reported for the fir...

journal_title：Biochimie

authors： Jiang W,Ma T,Su X,Qiu P,Yan G

更新日期：2009-02-01 00:00:00

abstract：:The insomniac protein of Drosophila melanogaster (INC) has a crucial role in sleep homeostasis as flies lacking the inc gene exhibit strikingly reduced and poorly consolidated sleep. Nevertheless, in vitro characterizations of INC biophysical properties and partnerships have not been yet reported. Here we report the h...

journal_title：Biochimie

authors： Pirone L,Smaldone G,Esposito C,Balasco N,Petoukhov MV,Spilotros A,Svergun DI,Di Gaetano S,Vitagliano L,Pedone EM

更新日期：2016-12-01 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：: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：:Estradiol-PAB-cellulose, an easily prepared adsorbent, has been proposed to purify the uterine estradiol receptor according to the principle of biospecific affinity chromatography. It apparently removes all hormone binding sites when cytosol preparations are incubated with it. A systematic study of this adsorbent was ...

journal_title：Biochimie

authors： Best-Belpomme M,Richard-Foy H,Secco-Millet C,Baulieu EE

更新日期：1976-01-01 00:00:00

abstract：:The genus Populus is an effective model in tree genetics. This genus includes dioecious species and, recently, whole genome resequencing of P. trichocarpa and P. balsamifera enabled the identification of sex-linked regions and sex-associated single nucleotide polymorphisms (SNPs). These results created new opportuniti...

journal_title：Biochimie

authors： Melnikova NV,Kudryavtseva AV,Borkhert EV,Pushkova EN,Fedorova MS,Snezhkina AV,Krasnov GS,Dmitriev AA

更新日期：2019-07-01 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：: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 presence of a fragment of polyA resistant to both T1 and p ribonucleases in mRNAs extracted from wing imaginal disks of an insect, Pieris brassicae, is reported. Its length was approximatively 150 nucleotides. PolyU sepharose affinity chromatography was subsequently used for purification of these polyA(+)mRNA mole...

journal_title：Biochimie

authors： Tarroux P

更新日期：1975-01-01 00:00:00

abstract：BACKGROUND:The modest efficacy of available therapies for Hepatocellular carcinoma (HCC) indicates the need to develop novel therapeutic approaches. For the proteasome inhibitor Bortezomib (BZB), potentially attractive for HCC treatment, the mechanism of action is largely unknown. The BZB effect on E2Fs and the E2Fs co...

journal_title：Biochimie

authors： Farra R,Dapas B,Baiz D,Tonon F,Chiaretti S,Del Sal G,Rustighi A,Elvassore N,Pozzato G,Grassi M,Grassi G

更新日期：2015-05-01 00:00:00

abstract：:A discriminating system capable of recognizing the oxygenated sterols was investigated in human lymphocytes. After labelling entire cells with 25-hydroxy [3H] cholesterol (10 nM) the cytosol was ultracentrifuged on a linear sucrose density gradient. Bound 25-hydroxy [3H] cholesterol was located in a single peak with a...

journal_title：Biochimie

authors： Defay RE,Astruc ME,Roussillon S,Descomps B,Crastes De Paulet A

更新日期：1982-05-01 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：: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

abstract：:Knowing the structure of a protein is essential to characterize its function and mechanism at the molecular level. Despite major advances in solving structures experimentally, most membrane protein native conformations remain unknown. This lack of available structures, along with the physical constraints imposed by th...

journal_title：Biochimie

authors： Postic G,Ghouzam Y,Gelly JC

更新日期：2015-08-01 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：:The purpose of the present study was to investigate the effect of a concentrated preparation (EPA 30) containing eicosapentaenoic acid (EPA, 20:5 n-3) and docosahexaenoic acid (DHA, 22:6 n-3) on the limiting desaturation steps of the polyunsaturated fatty acid biosynthesis in spontaneously hypertensive rats (SHR). Adu...

journal_title：Biochimie

authors： Narce M,Frenoux JM,Dardel V,Foucher C,Germain S,Delachambre MC,Poisson JP

更新日期：1997-02-01 00:00:00

abstract：:Previous work from this laboratory has shown that T7 RNA polymerase outpaces ribosomes in vivo, generating naked mRNA stretches which may be nuclease-sensitive. In particular, lacZ transcripts synthesised this way are highly unstable and yield little beta-galactosidase. We have argued that most of these transcripts ar...

journal_title：Biochimie

authors： Lopez PJ,Dreyfus M

更新日期：1996-01-01 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：:Leishmania parasites cause two million new cases of leishmaniasis each year with several hundreds of millions of people at risk. Due to the paucity and shortcomings of available drugs, we have undertaken the crystal structure determination of a key enzyme from Leishmania major in hopes of creating a platform for the r...

journal_title：Biochimie

authors： Larson ET,Kim JE,Zucker FH,Kelley A,Mueller N,Napuli AJ,Verlinde CL,Fan E,Buckner FS,Van Voorhis WC,Merritt EA,Hol WG

更新日期：2011-03-01 00:00:00

abstract：:Total poly (A+) RNA has been extracted from rat pheochromocytoma and translated in vitro by means of a reticulocyte lysate system. We show that two antisera, prepared against pig kidney DOPA decarboxylase (DDC) or rat pheochromocytoma DDC, immunoprecipitate an in vitro synthetized 50 kDa polypeptide identified as DDC ...

journal_title：Biochimie

authors： Bruneau G,Krieger-Poullet M,Coge F,Borri-Voltattorni C,Gros F,Thibault J

更新日期：1990-01-01 00:00:00

abstract：:The cartilage tissue has a limited self-regenerative capacity. Tissue-engineering represents a promising trend for cartilage repair. The present study was aimed to develop a biomaterial formulation by combining fragments of chitosan hydrogel with isolated rabbit or human chondrocytes. We first reported the properties ...

journal_title：Biochimie

authors： Montembault A,Tahiri K,Korwin-Zmijowska C,Chevalier X,Corvol MT,Domard A

更新日期：2006-05-01 00:00:00

abstract：:The effect of adenosine was tested on the energetic metabolism of fed rat liver cells after isolation. The cells were incubated in a buffered saline medium with glucose (5 mM) and adenosine (1 mM) for 30 minutes at 37 degrees C. This increased the concentration of the adenylic nucleotides ATP (+57 per cent, ADP (+39 p...

journal_title：Biochimie

authors： Marchand JC,Lavoinne A,Giroz M,Matray F

更新日期：1979-01-01 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：:We are here reporting that calpain-1 is a constitutive component of a distinct lipid raft/caveolin-1 microdomain isolated from bEnd5 cells in association with endothelial nitric oxide synthase (eNOS) and heat shock protein 90 (HSP90). Perturbations in intracellular calcium concentration by Ca2+-ionophore A23187 or pro...

journal_title：Biochimie

authors： Martines A,Stifanese R,Faelli EL,Perasso L,Melloni I,Ruggeri P,Averna M

更新日期：2017-02-01 00:00:00

abstract：:Porcine pancreatic extracts (PPE), also named pancreatin, are commonly used as a global source of pancreatic enzymes for enzyme replacement therapy in patients with exocrine pancreatic insufficiency. They are considered as a good substitute of human pancreatic enzymes and they have become a material of choice for in v...

journal_title：Biochimie

authors： Salhi A,Amara S,Mansuelle P,Puppo R,Lebrun R,Gontero B,Aloulou A,Carrière F

更新日期：2020-02-01 00:00:00

abstract：:Rhodospirillum salexigens is a moderately halophilic purple phototrophic bacterium which grows optimally in 8% NaCl. The amino acid sequences of the two principal soluble cytochromes c have been determined. One of these is a cytochrome c2, similar in size to mitochondrial cytochrome c. While clearly of the same sequen...

journal_title：Biochimie

authors： Ambler RP,Daniel M,Meyer TE,Kamen MD

更新日期：1994-01-01 00:00:00

abstract：:Datura stramonium contains a compound that impairs learning retention in mice. It has been purified to homogeneity and its structure has been established as that of a gamma-L-glutamyl-L-aspartate. The biological activity of this pseudodipeptide has been found to be identical with that of the corresponding synthetic on...

journal_title：Biochimie

authors： Schmitz-Bourgeois M,Amiri I,Reinbolt J,Boulanger Y,Ungerer A

更新日期：1988-09-01 00:00:00

abstract：:Synthetic antiestrogens such as Tamoxifen (Nolvadex) are currently used to treat postmenopausal breast cancer. Their mechanism of action is reviewed at the cellular and molecular level, through data of the literature and the current view of the author. Synthetic antiestrogens are mostly acting directly on breast cance...

journal_title：Biochimie

authors： Rochefort H

更新日期：1982-02-01 00:00:00