Treatment with LXR agonists after focal cerebral ischemia prevents brain damage.

abstract：:Treatment of human neutrophils with triphenyltin chloride (TPTCl)-inhibited superoxide (O-2) production stimulated with phorbol myristate acetate (PMA). TPTCl was more potent as inhibitor of O-2 production than other phenyltin compounds. The O-2 production by the xanthine oxidase-acetaldehyde system was not inhibited ...

journal_title：FEBS letters

authors： Matsui H,Wada O,Ushijima Y,Akuzawa T

更新日期：1983-12-12 00:00:00

abstract：:Chlorogenic acid (CGA; 3-o-caffeoylquinic acid), a phenylpropanoid metabolite of plants, was oxidized by H2O2 in the presence of horseradish peroxidase. The primary and secondary oxidized products both were free radicals which gave EPR multiline signals at g = 2.0044 and 2.0042 in the presence of zinc as a spin stabil...

journal_title：FEBS letters

authors： Yamasaki H,Grace SC

更新日期：1998-02-06 00:00:00

abstract：:Using model spontaneously reverting cell lines, c-jun, junB, junD and c-fos oncogene expression was investigated. c-jun, but not junB, junD or c-fos, was overexpressed in highly tumorigenic clones. The reversion of cells to the non-tumorigenic phenotype resulted in a dramatic decrease in c-jun expression. CAT assays r...

journal_title：FEBS letters

authors： Lavrovsky Y,Yefremov Y,Lavrovsky V

更新日期：1994-12-19 00:00:00

abstract：:Rats were infused intravenously with a bolus of mevalonolactone or cholesterol-rich chylomicron and microsomes prepared from the livers at times up to 2 h after the infusion. Acyl-CoA cholesterol acyltransferase (ACAT) activity was measured in the microsomes under conditions that define the activity state of the enzym...

journal_title：FEBS letters

authors： Suckling KE,Stange EF,Dietschy JM

更新日期：1983-08-08 00:00:00

abstract：:We describe a Xenopus P2Y receptor that shares only weak homology with members of the mammalian P2Y family, being most similar to human P2Y(11). When activated by nucleotide analogs, it stimulates both calcium and cAMP mobilization pathways, a feature unique, among mammalian P2Y receptors, to P2Y(11). Activity can be ...

journal_title：FEBS letters

authors： Devader C,Drew CM,Geach TJ,Tabler J,Townsend-Nicholson A,Dale L

更新日期：2007-11-13 00:00:00

abstract：:In the past two decades, the ATP-binding cassette (ABC) transporters' field has undergone a structural revolution. The importance of structural biology to the development of the field of ABC transporters cannot be overstated, as the ensemble of structures not only revealed the architecture of ABC transporters but also...

journal_title：FEBS letters

authors： Lewinson O,Orelle C,Seeger MA

更新日期：2020-10-24 00:00:00

abstract：:Michaelis-Menten kinetics of glycerol-3-phosphate dehydrogenase activity in proteoliposomes from brown adipose tissue mitochondria with exogenously added phospholipids or cholesterol was measured. It was shown that changes in membrane lipid composition affected the membrane lateral pressure and therefore modulated the...

journal_title：FEBS letters

authors： Amler E,Jasińska R,Drahota Z,Zborowski J

更新日期：1990-10-01 00:00:00

abstract：:Caspase-11 plays a crucial role in both inflammation and apoptosis. Caspase-11 not only activates caspase-1, that is required for the maturation of proinflammatory cytokines such as interleukin (IL)-1 and IL-18, but also activates caspase-3, leading to cellular apoptosis under pathological conditions. Here, we cloned ...

journal_title：FEBS letters

authors： Hur J,Kim SY,Kim H,Cha S,Lee MS,Suk K

更新日期：2001-10-26 00:00:00

abstract：:To identify genes whose expression is modulated by heregulin-beta1 (HRG), a regulatory polypeptide for mammary epithelial cells, we performed differential display screening of MCF-7 cell mRNA. One cDNA clone upregulated by HRG was identical to human ADP-ribosylation factor 3 (ARF3), a guanine nucleotide-binding protei...

journal_title：FEBS letters

authors： Li F,Mandal M,Mishra SK,Barnes CJ,Kumar R

更新日期：2002-07-31 00:00:00

abstract：:The trans----cis isomerization of Pro 93 was measured during refolding of bovine ribonuclease A. This isomerization is slow (tau = 500 s) under marginally stable folding conditions of 2.0 M GdmCl, pH 6, at 10 degrees C. However, it is strongly accelerated (tau = 100 s) in samples which, prior to isomerization, had bee...

journal_title：FEBS letters

authors： Schmid FX

更新日期：1986-03-31 00:00:00

abstract：:Male germ cells specifically express paralogues of components of the general transcription apparatus including ALF a paralogue of TFIIAalpha/beta. We show that endogenous ALF is proteolytically cleaved to give alpha- and beta-subunits and we map the proteolytic cleavage site by mass spectrometry. Immunoprecipitations ...

journal_title：FEBS letters

authors： Catena R,Argentini M,Martianov I,Parello C,Brancorsini S,Parvinen M,Sassone-Corsi P,Davidson I

更新日期：2005-06-20 00:00:00

abstract：:The prokaryotic tubulin homologue FtsZ polymerizes in vitro in a nucleotide dependent fashion. Here we report that replacement of the strictly conserved Asp212 residue of Escherichia coli FtsZ by a Cys or Asn, but not by a Glu residue results in FtsZ that polymerizes with divalent cations in the absence of added GTP. ...

journal_title：FEBS letters

authors： Scheffers DJ,de Wit JG,den Blaauwen T,Driessen AJ

更新日期：2001-04-06 00:00:00

abstract：:Bleomycin-reactive iron was detected in the sera of six out of nine adults undergoing intensive chemotherapy for acute non-lymphocytic leukemia. In these individuals the corresponding transferrin saturation ranged from 96% to 113% and the serum ferritin from 775 to 9975 micrograms/l. Nontransferrin-bound iron has been...

journal_title：FEBS letters

authors： Gordeuk VR,Brittenham GM

更新日期：1992-08-10 00:00:00

abstract：:Phosphorylation of fibronectin was studied in quiescent vs growing cells from several species. Fibronectin secreted by actively growing cells exhibits a significantly higher level of phosphorylation than does the fibronectin secreted by quiescent cells of the same species. ...

journal_title：FEBS letters

authors： Ali IU

更新日期：1983-01-10 00:00:00

abstract：:Trefoil factor family (TFF)-domain peptides 1-3 are mucin-associated molecules, largely found in epithelia of gastrointestinal tissues. Structurally similar, resistant to enzymatic degradation, they are up-regulated around areas of epithelial damage such as ulcers. Transgenic expression or exogenous peptide ameliorate...

journal_title：FEBS letters

authors： Wright NA,Hoffmann W,Otto WR,Rio MC,Thim L

更新日期：1997-05-19 00:00:00

abstract：:A synthetic form of human pancreatic growth hormone releasing factor (GRF-44-NH2) was shown to be a potent stimulator of growth hormone (GH) secretion and cellular cyclic AMP levels in cultured sheep pituitary cells. A small dose-dependent stimulation of prolactin secretion was also observed. Somatostatin (0.5 microM)...

journal_title：FEBS letters

authors： Law GJ,Ray KP,Wallis M

更新日期：1984-01-23 00:00:00

abstract：:A systematic exploration of the V(H)2/V(kappa)12-13 variable domains of the anti-CD4 monoclonal antibody (mAb) 13B8.2 was performed by the Spot method to screen for paratope-derived peptides (PDPs) demonstrating CD4 binding ability. Nine peptides, named CB1 to CB9, were identified, synthesized in a cyclic and soluble ...

journal_title：FEBS letters

authors： Bès C,Briant-Longuet L,Cerruti M,De Berardinis P,Devauchelle G,Devaux C,Granier C,Chardès T

更新日期：2001-11-09 00:00:00

abstract：:Insolubility in non-ionic detergents such as Triton X-100 is a widely used biochemical criterion for characterization of membrane domains. We report here a novel green fluorescent protein fluorescence-based approach to directly determine detergent insolubility of specific membrane proteins. We have applied this method...

journal_title：FEBS letters

authors： Kalipatnapu S,Chattopadhyay A

更新日期：2004-10-22 00:00:00

abstract：:In order to identify physiological activators of proteinase-activated receptor-2 (PAR-2), a peptide chloromethane inhibitor (biotinyl-Ser-Lys-Gly-Arg-CH2Cl) based on the cleavage site for activation of PAR-2 was synthesised and tested with 12 trypsin-like serine proteinases. The second-order rate constant (ki/Ki) for ...

journal_title：FEBS letters

authors： Fox MT,Harriott P,Walker B,Stone SR

更新日期：1997-11-17 00:00:00

abstract：:One type of covalent linkages connecting lignin and hemicellulose in plant cell walls is the ester linkage between 4-O-methyl-D-glucuronic acid of glucuronoxylan and lignin alcohols. An enzyme that could hydrolyze such linkages, named glucuronoyl esterase, occurs in the cellulolytic system of the wood-rotting fungus S...

journal_title：FEBS letters

authors： Li XL,Spániková S,de Vries RP,Biely P

更新日期：2007-08-21 00:00:00

abstract：:Prohormone convertases (PCs) 1 and 2 are thought to mediate the proteolytic cleavage of many peptide precursors. Endogenous inhibitors of both PC1 and PC2 have now been identified; the 7B2 protein is a nanomolar inhibitor of PC2, while the novel protein proSAAS was recently reported to be a micromolar inhibitor of PC1...

journal_title：FEBS letters

authors： Cameron A,Fortenberry Y,Lindberg I

更新日期：2000-05-12 00:00:00

abstract：:Hyperthyroid mitochondria show an increased Km and Vmax in the high affinity phase of cytochrome oxidase kinetics. During inhibitor titrations, cytochrome c shows a different redox behaviour in hyperthyroid with respect to protonophore-treated euthyroid mitochondria. The observations are discussed in terms of a differ...

journal_title：FEBS letters

authors： Schmehl I,Luvisetto S,Canton M,Gennari F,Azzone GF

更新日期：1995-11-20 00:00:00

abstract：:The Wnt/beta-catenin signalling pathway is evolutionarily conserved across many species and plays important roles during embryogenesis. The Lee-Heinrich model (to recognize the contributions of R. Heinrich we will refer to the work proposed by Lee et al. [Lee, E., Salic, A., Krüger, R., Heinrich, R., Kirschner, M.W. (...

journal_title：FEBS letters

authors： Wawra C,Kühl M,Kestler HA

更新日期：2007-08-21 00:00:00

abstract：:The reduction of methyl-coenzyme M (CH3SCoM) to methane in methanogenic bacteria is dependent on component B (N-7-mercaptoheptanoyl-O-phospho-L-threonine, HSHTP). We report here that S-methyl-component B (N-7-(methylthio)heptanoyl-O-phospho-L-threonine, CH3SHTP) can substitute for neither CH3SCoM nor HSHTP in the meth...

journal_title：FEBS letters

authors： Ellermann J,Kobelt A,Pfaltz A,Thauer RK

更新日期：1987-08-17 00:00:00

abstract：:The nucleotide sequence of the Pseudomonas saccharophila gene encoding maltotetraohydrolase (G4-forming amylase) has been determined. The coding region for the G4-forming amylase precursor contained 1653 nucleotides. The deduced precursor protein included an N-terminal 21-residue putative signal peptide; the deduced m...

journal_title：FEBS letters

authors： Zhou JH,Baba T,Takano T,Kobayashi S,Arai Y

更新日期：1989-09-11 00:00:00

abstract：:Recently, we have reported the presence of kinetin (N6-furfuryladenine) in commercially available DNA, in freshly extracted cellular DNA and in plant cell extracts. We have also found that kinetin has electrochemical properties which can be used for monitoring the level of this modified base in DNA. Here, for the firs...

journal_title：FEBS letters

authors： Barciszewski J,Siboska GE,Pedersen BO,Clark BF,Rattan SI

更新日期：1997-09-08 00:00:00

abstract：:Vascular smooth muscle cell (VSMC) proliferation plays a key role in neointimal hyperplasia and restenosis. Here we report the role of the microRNA miR-142-5p and its downstream target genes on the proliferation of cultured VSMCs. miR-142-5p promoted VSMC proliferation by down-regulating B cell translocation gene 3 (B...

journal_title：FEBS letters

authors： Kee HJ,Park S,Kwon JS,Choe N,Ahn Y,Kook H,Jeong MH

更新日期：2013-08-02 00:00:00

abstract：:Signaling via G-protein coupled receptors is initiated by receptor-catalyzed nucleotide exchange on Galpha subunits normally bound to GDP and Gbetagamma. Activated Galpha . GTP then regulates effectors such as adenylyl cyclase. Except for Gbetagamma, no known regulators bind the adenylyl cyclase-stimulatory subunit Ga...

journal_title：FEBS letters

authors： Johnston CA,Ramer JK,Blaesius R,Fredericks Z,Watts VJ,Siderovski DP

更新日期：2005-10-24 00:00:00

abstract：:Protective antigen (PA) is the central receptor binding component of anthrax toxin, which translocates catalytic components of the toxin into the cytosol of mammalian cells. Ever since the crystal structure of PA was solved, there have been speculations regarding the possible role of calcium ions present in domain I o...

journal_title：FEBS letters

authors： Gupta PK,Chandra H,Gaur R,Kurupati RK,Chowdhury S,Tandon V,Singh Y,Maithal K

更新日期：2003-11-20 00:00:00

abstract：:A protein factor which inhibited adenylate cyclase was purified to apparent homogeneity from rat brain and identified as the beta gamma-subunits of the GTP-binding regulatory proteins of adenylate cyclase. (i) The beta gamma-subunits (protein factor) inhibited the partially purified catalytic unit of adenylate cyclase...

journal_title：FEBS letters

authors： Enomoto K,Asakawa T

更新日期：1986-06-23 00:00:00