The activity of the gluconate-H+ symporter of Schizosaccharomyces pombe cells is down-regulated by D-glucose and exogenous cAMP.

abstract：:Gamma-aminobutyric acid type A (GABAA) receptor beta1 (gabrb1), a subunit of GABAA receptors involved in inhibitory effects on neurotransmission, was found to associate with the formation of protease-resistant prion protein in prion-infected neuroblastoma cells. Silencing of gabrb1 gene expression significantly decrea...

journal_title：FEBS letters

authors： Kimura T,Ishikawa K,Sakasegawa Y,Teruya K,Sata T,Schätzl H,Doh-ura K

更新日期：2010-03-19 00:00:00

abstract：:We have previously shown that unsaturated phosphatidylserines inhibit mitogen-induced T cell activation. We now report that the inhibitory action requires a protein present in bovine and human serum. Partial purification and phospholipase assay show that this protein has phospholipase A activity on phosphatidylserine ...

journal_title：FEBS letters

authors： Bellini F,Bruni A

更新日期：1993-01-18 00:00:00

abstract：:In HCT116 colorectal cancer cells, HeLa cervical cancer cells and HuH-7 hepatoma cells, miR-223 is expressed at a low level. Through infection with lentivirus containing miR-223 precursor, miR-223 [corrected] was overexpressed in all these cells. Interestingly, the expression levels of FOXO1 mRNA and protein, and phos...

journal_title：FEBS letters

authors： Wu L,Li H,Jia CY,Cheng W,Yu M,Peng M,Zhu Y,Zhao Q,Dong YW,Shao K,Wu A,Wu XZ

更新日期：2012-04-05 00:00:00

abstract：:Domain structures of porcine lung and testicular angiotensin-converting enzymes (ACE) were studied by radiation inactivation to test the hypothesis that lung ACE has two catalytic sites localized to discrete, structurally independent domains (the N- and C-domains) of approximately equal size. The minimum functional si...

journal_title：FEBS letters

authors： Sakaguchi H,Hirose S,Kume T,Hagiwara H

更新日期：1992-06-29 00:00:00

abstract：:It is shown that conformational changes of receptor proteins brought about by binding of a ligand induce changes in the lipid environment of the receptor that can be monitored by fluorescent lipid probes. On this basis a new approach to studies of ligand-receptor binding is proposed. Using the interaction of the ricin...

journal_title：FEBS letters

authors： Manevich EM,Tonevitsky AG,Bergelson LD

更新日期：1986-01-06 00:00:00

abstract：:As a conserved non-coding RNA gene, transcripts of MALAT-1 localize predominately in the nucleus. However in G2/M cell cycle phase, MALAT-1 transcripts were surprisingly found to translocate from the nucleus into the cytoplasm. Investigation also found that in this process MALAT-1 interacts with an abundant nuclear fa...

journal_title：FEBS letters

authors： Yang F,Yi F,Han X,Du Q,Liang Z

更新日期：2013-10-01 00:00:00

abstract：:Phosphorylation of H2AX is believed to be associated with the repair of damaged DNA. Recent findings suggest a novel function of H2AX in cellular apoptosis. Specifically, it was shown that ultraviolet A-activated JNK phosphorylates H2AX to regulate apoptosis. Here we show that serum starvation induces H2AX phosphoryla...

journal_title：FEBS letters

authors： Lu C,Shi Y,Wang Z,Song Z,Zhu M,Cai Q,Chen T

更新日期：2008-08-06 00:00:00

abstract：:Rho proteins and phosphatidylinositide 3-kinases (PI 3-kinases) have been widely implicated in regulating cell motility both in cultured cells and in animal models. Monocytes are recruited from the bloodstream in response to inflammatory signals, and migrate across the endothelial barrier into the tissues, where they ...

journal_title：FEBS letters

authors： Ridley AJ

更新日期：2001-06-08 00:00:00

abstract：:Xanthine oxidase was decreased 2- to 10-fold in all examined rat hepatomas irrespective of the malignancy; growth rate and degrees of histological differentiation of the neoplasms. The affinity to substrate (KM=6-8 muM) and the pH optimum (8.0) of the liver and hepatoma enzymes were the same. The reprogramming of gene...

journal_title：FEBS letters

authors： Prajda N,Weber G

更新日期：1975-11-15 00:00:00

abstract：:The COP9 signalosome (CSN) is a platform for protein communication in eukaryotic cells. It has an intrinsic metalloprotease that removes the ubiquitin (Ub)-like protein Nedd8 from cullins. CSN-mediated deneddylation regulates culling-RING Ub ligases (CRLs) and controls ubiquitination of proteins involved in DNA damage...

journal_title：FEBS letters

authors： Hannss R,Dubiel W

更新日期：2011-09-16 00:00:00

abstract：:The role of the Ca(2+)-activated tyrosine kinase, Pyk2, in the pleiotropic coupling of nerve cell stimulation to the MAP kinase cascade still remains undefined. Using a panel of PC12 clones, one of which was defective in Pyk2, we demonstrate (1) that the MAP kinase response induced by a [Ca(2+)](i) rise (following app...

journal_title：FEBS letters

authors： Barsacchi R,Heider H,Girault J,Meldolesi J

更新日期：1999-11-19 00:00:00

abstract：:Nitric oxide, as well as being a major regulator of vascular reactivity, has been shown to be one of the mediators of cytotoxicity in macrophages. This cytotoxic effect seems to be due to the interaction between nitric oxide and oxygen-related free radicals. This study shows that, in vitro, nitric oxide reacts with hy...

journal_title：FEBS letters

authors： Noronha-Dutra AA,Epperlein MM,Woolf N

更新日期：1993-04-19 00:00:00

abstract：:Incubation of HER14 cells with phorbol myristate acetate (PMA) decreases epidermal growth factor (EGF)-dependent protein tyrosine phosphorylation, except for a 40-kDa MAP kinase II-like protein, whose tyrosine phosphorylation is further enhanced. The inhibitory effect of PMA on EGF-dependent protein tyrosine phosphory...

journal_title：FEBS letters

authors： Errasfa M,Stern A

更新日期：1994-02-14 00:00:00

abstract：:Rabbits ingesting 4-fluorophenylalanine are known to incorporate small amounts of this fluorinated amino acid into their proteins. Carbonic anhydrase I isolated from the erythrocytes of animals so maintained exhibits a well-resolved fluorine NMR signal for each phenylalanine in the sequence. The chemical shifts of mos...

journal_title：FEBS letters

authors： Gamcsik MP,Gerig JT

更新日期：1986-02-03 00:00:00

abstract：:Incubation of rat adipocytes with the phorbol ester TPA caused a dose-dependent, persistent increase in phosphatidate phosphohydrolase activity and decrease in fatty acyl-CoA synthetase activity. Half-maximal effects were obtained with 1-2 X 10(-10) M TPA. TPA did not alter basal or noradrenaline-stimulated lipolysis....

journal_title：FEBS letters

authors： Hall M,Taylor SJ,Saggerson ED

更新日期：1985-01-07 00:00:00

abstract：:Adenosine and ATP modulate cellular and tissue functions via specific P1 and P2 receptors, respectively. Although, in general, adenosine inhibits excitability and ATP functions as an excitatory transmitter in the central nervous system, little is known about the direct interaction between P1 and P2 receptors. We recen...

journal_title：FEBS letters

authors： Yoshioka K,Hosoda R,Kuroda Y,Nakata H

更新日期：2002-11-06 00:00:00

abstract：:The structure determination of apotransketolase and the comparison of its three-dimensional structure with that of the holoenzyme has revealed that no large conformational changes are associated with cofactor binding. Two loops at the active site are flexible in the apoenzyme which enables ThDP to reach its binding si...

journal_title：FEBS letters

authors： Sundström M,Lindqvist Y,Schneider G

更新日期：1992-11-30 00:00:00

abstract：:A Bacillus subtilis strain deficient in seven extracellular proteases was used to produce human mast cell chymase and is a viable expression system for serine proteases and other classes of proteins. Chymase is produced at 0.3-0.5 mg/l and is purified by three chromatography steps. Two crystal forms of PMSF-treated ch...

journal_title：FEBS letters

authors： McGrath ME,Osawa AE,Barnes MG,Clark JM,Mortara KD,Schmidt BF

更新日期：1997-08-25 00:00:00

abstract：:The maturation of Borna disease virus (BDV) glycoprotein GP was studied in regard to intracellular compartmentalization, compartmentalization signal-domains, proteolytic processing, and packaging into virus particles. Our data show that BDV-GP is (i) predominantly located in the endoplasmic reticulum (ER), (ii) partia...

journal_title：FEBS letters

authors： Eickmann M,Kiermayer S,Kraus I,Gössl M,Richt JA,Garten W

更新日期：2005-08-29 00:00:00

abstract：:The central nervous system of the pond snail, Lymnaea stagnalis, contains many large, identified neurons which can be easily manipulated making it an advantageous model system to elucidate in vivo the architecture of neuronal signal transduction pathways. We have isolated three cDNA clones encoding G protein alpha sub...

journal_title：FEBS letters

authors： Knol JC,Weidemann W,Planta RJ,Vreugdenhil E,van Heerikhuizen H

更新日期：1992-12-21 00:00:00

abstract：:Phosphate triester derivatives of the anti-neoplastic alkyl lyso phospholipid (ALP) have been prepared as novel potential therapeutic agents. In particular, symmetrical phosphate triesters have been prepared, using phosphorochloridate chemistry. The compounds have been fully characterised by a range of techniques, and...

journal_title：FEBS letters

authors： McGuigan C,Wang Y,Riley PA

更新日期：1995-09-25 00:00:00

abstract：:EVH1 (enabled VASP (vasodilator-stimulated protein) homology 1)/WH1 (WASP (Wiskott-Aldrich syndrome protein) homology 1) domains, present in Ena VASP and WASP, are protein interaction modules specialised in binding proline-rich ligands. An EVH1/WH1 domain is here identified in the recently cloned SMIF protein, a key p...

journal_title：FEBS letters

authors： Callebaut I

更新日期：2002-05-22 00:00:00

abstract：:In mammalian cells, the Bcl-2 and Bcl-x(L) proteins suppress programmed cell death whereas the topographically similar Bax protein accelerates the apoptotic process. Recently published data suggest that expression of the human Bax-alpha gene is lethal for the yeast Saccharomyces cerevisiae and that this toxicity can b...

journal_title：FEBS letters

authors： Greenhalf W,Stephan C,Chaudhuri B

更新日期：1996-02-12 00:00:00

abstract：:Cleavage of the envelope glycoprotein precursor gp160 of HIV-1 is a prerequisite for the infectivity of HIV-1, and occurs at least in part before gp160 reaches the cell surface. Kexin/subtilisin-related endopeptidases are proposed enzyme candidates for this intracellular processing. In this study, we reveal the possib...

journal_title：FEBS letters

authors： Okumura Y,Yano M,Murakami M,Mori S,Towatari T,Kido H

更新日期：1999-01-08 00:00:00

abstract：:Hepatitis C virus (HCV) replication and pathogenesis involve both virus-encoded proteins and cellular factors. In our study, we showed that NS5B, the HCV RNA-dependent RNA polymerase, interacted with M2 type pyruvate kinase (M2PK) but not L type pyruvate kinase. We confirmed the interaction by GST pull down, coimmunop...

journal_title：FEBS letters

authors： Wu X,Zhou Y,Zhang K,Liu Q,Guo D

更新日期：2008-06-25 00:00:00

abstract：:The cytosolic lipid peroxidation product 4-hydroxynonenal (HNE) is rapidly metabolized in mitochondria isolated from rat kidney cortex. About 80% of HNE was degraded within 3 min of incubation. Main products of HNE which were identified in mitochondria were the hydroxynonenoic acid, the 1,4-dihydroxynonene and the glu...

journal_title：FEBS letters

authors： Ullrich O,Grune T,Henke W,Esterbauer H,Siems WG

更新日期：1994-09-19 00:00:00

abstract：:Proteins implicated as intracellular chloride channels include the intracellular ClC proteins, the bestrophins, the cystic fibrosis transmembrane conductance regulator, the CLICs, and the recently described Golgi pH regulator. This paper examines current hypotheses regarding roles of intracellular chloride channels an...

journal_title：FEBS letters

authors： Edwards JC,Kahl CR

更新日期：2010-05-17 00:00:00

abstract：:Helical filaments of bacterial flagella are built up by a self-assembly process from thousands of flagellin subunits. To clarify how the disordered terminal regions of flagellin interact upon filament formation, polymerization ability of various terminally truncated fragments was investigated. Fragments deprived of 19...

journal_title：FEBS letters

authors： Gugolya Z,Muskotál A,Sebestyén A,Diószeghy Z,Vonderviszt F

更新日期：2003-01-30 00:00:00

abstract：:In Saccharomyces cerevisiae, four proteins, Shu1, Shu2, Psy3 and Csm2, form a stable SHU-complex both in vivo and in vitro. These proteins are involved in the early stages of the homologous recombination DNA damage repair process. In this paper, the crystal structure of the Psy3-Csm2 sub-complex is presented at 1.8Å r...

journal_title：FEBS letters

authors： She Z,Gao ZQ,Liu Y,Wang WJ,Liu GF,Shtykova EV,Xu JH,Dong YH

更新日期：2012-07-30 00:00:00

abstract：:The phorbol esters are among the most potent tumor promoters. On addition of 12-O-tetradecanoylphorbol 13-acetate (TPA) to isolated human platelets prelabelled with [32P]orthophosphate we found a rapid increase in 32P incorporation into phosphatidylinositol 4-phosphate and phosphatidylinositol 4,5-bisphosphate. In vie...

journal_title：FEBS letters

authors： de Chaffoy de Courcelles D,Roevens P,van Belle H

更新日期：1984-08-06 00:00:00