Regulation of Tiam1-Rac signalling.

abstract：:The assembly of cytochrome c oxidase subunits I-III was studied in vitro in isolated rat liver mitochondria pre-labeled with [35S]methionine. Individual subunits were immunoabsorbed with monospecific antibodies. Isolated heme a from rat liver mitochondria, when added to radiolabeled mitochondria, induced assembly of s...

journal_title：FEBS letters

authors： Wielburski A,Nelson BD

更新日期：1984-11-19 00:00:00

abstract：:The importance of the individual amino acid residues of AIP (KKALRRQEAVDAL), a highly specific inhibitor of calmodulin-dependent protein kinase II (CaMKII), was studied. Replacement of Arg6, Gln7, or Ala9 by other amino acid residues produced a marked increase in the IC50 value. Leu4 and Val10 were also sensitive to r...

journal_title：FEBS letters

authors： Ishida A,Shigeri Y,Tatsu Y,Uegaki K,Kameshita I,Okuno S,Kitani T,Yumoto N,Fujisawa H

更新日期：1998-05-01 00:00:00

abstract：:Sulfated glycoprotein 2 (SGP-2) mRNA progressively increased in the ventral prostate of the aging rat, reaching, at 24 months, 4-fold higher than at 3 months. Ornithine decarboxylase (ODC) mRNA peaked at 6 months (4-fold increase), and at 12 and 24 months was maintained at higher levels than at 3 months. ODC enzymatic...

journal_title：FEBS letters

authors： Bettuzzi S,Strocchi P,Marinelli M,Astancolle S,Davalli P,Corti A

更新日期：1994-07-18 00:00:00

abstract：:Rapidly generated high-titer Semliki Forest virus (SFV) vectors can infect numerous mammalian cell lines and primary cell cultures, and result in high levels of transgene expression. SFV-based expression of transmembrane receptors has been characterized by specific ligand-binding activity and functional responses. Ada...

journal_title：FEBS letters

authors： Lundstrom K,Schweitzer C,Rotmann D,Hermann D,Schneider EM,Ehrengruber MU

更新日期：2001-08-31 00:00:00

abstract：:A cDNA coding for the mouse hepatic triglyceride lipase has been isolated from a mouse liver cDNA library. The nucleotide sequence of the cDNA shows an open reading frame encoding a polypeptide of 510 amino acids that is 91.5% and 86% homologous to rat and human hepatic lipase, respectively. The most drastic protein s...

journal_title：FEBS letters

authors： Chang SF,Netter HJ,Will H

更新日期：1991-09-02 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：:The present study was focused on the regulation of ecdysteroidogenesis in the Y-organ of Scylla serrata during molting cycle. A strong expression of molt-inhibiting hormone (MIH) and phosphorylation of ERK was predominantly observed in the postmolt and intermolt stages of Y-organs, whereas protein kinase C, steroidoge...

journal_title：FEBS letters

authors： Imayavaramban L,Dhayaparan D,Devaraj H

更新日期：2007-11-13 00:00:00

abstract：:Gabapentin (GBP) is a gamma-aminobutyric acid analog effective in the treatment of seizures. A high-affinity interaction between GBP and the alpha(2)delta subunit of the voltage-gated Ca(2+) channels has been documented. In this report, we examined the effects of the chronic treatment with GBP on neuronal recombinant ...

journal_title：FEBS letters

authors： Kang MG,Felix R,Campbell KP

更新日期：2002-09-25 00:00:00

abstract：:Human synovium was analyzed for the possible expression of cartilage oligomeric matrix protein (COMP). Immunostaining with polyclonal antiserum to COMP demonstrated positive staining within the synovial cells and immediately subjacent connective tissue, with less intense staining in the deeper connective tissue. Weste...

journal_title：FEBS letters

authors： Di Cesare PE,Carlson CS,Stollerman ES,Chen FS,Leslie M,Perris R

更新日期：1997-07-21 00:00:00

abstract：:The isolation and primary structure of intestinal neuropeptide Y (NPY) is described. The peptide was purified from porcine intestinal extracts using a chemical assay and radioimmunoassay for NPY. The amino acid sequence of this peptide is: Tyr-Pro-Ser-Lys-Pro-Asp-Asn-Pro-Gly-Glu-Asp-Ala-Pro-Ala-Glu-Asp-Leu-Ala- Arg-Ty...

journal_title：FEBS letters

authors： Tatemoto K,Siimesmaa S,Jörnvall H,Allen JM,Polak JM,Bloom SR,Mutt V

更新日期：1985-01-01 00:00:00

abstract：:Cultured rat hepatocytes exhibit acid phospholipase A activity. On the basis of product formation from stereospecifically radiolabeled phosphatidylethanolamine substrates, phospholipases A1 and A2 have been identified with optimal activities at pH 4.5. According to subcellular fractionation studies, the acid phospholi...

journal_title：FEBS letters

authors： Kunze H,Löffler BM,Schmidt M

更新日期：1988-08-29 00:00:00

abstract：:Intravenous injections of 25.5 nmol rat amylin into fasted anesthetized rats caused a rapid increase in plasma lactate followed by an increase in plasma glucose; there was a transient fall in blood pressure. Subcutaneous injection of 25.5 nmol amylin also caused increases in lactate and glucose but did not change bloo...

journal_title：FEBS letters

authors： Young AA,Wang MW,Cooper GJ

更新日期：1991-10-07 00:00:00

abstract：:The relationship between the Fc epsilon receptor mediated stimulation of mast cells and the Ca2+ signal it induces were studied using thapsigargin (TG), a blocker of the endoplasmic reticulum Ca2+ pump. TG induced, in mucosal mast cells (RBL-2H3 line), a dose-dependent and an InsP3-independent increase in [Ca2+]i (fro...

journal_title：FEBS letters

authors： Dar O,Pecht I

更新日期：1992-09-28 00:00:00

abstract：:Elongation factors EF-G and EF-Tu are structural homologues and share near-identical binding sites on the ribosome, which encompass the GTPase-associated centre (GAC) and the sarcin-ricin loop (SRL). The SRL is fixed structure in the ribosome and contacts elongation factors in the vicinity of their GTP-binding site. I...

journal_title：FEBS letters

authors： Sergiev PV,Bogdanov AA,Dontsova OA

更新日期：2005-10-24 00:00:00

abstract：:The purinergic receptor P2X(7) is part of a complex signaling mechanism participating in a variety of physiological and pathological processes. Depending on the activation scheme, P2X(7) receptors in vivo are non-selective cation channels or form large pores that can mediate apoptotic cell death. Expression of P2X(7)R...

journal_title：FEBS letters

authors： Locovei S,Scemes E,Qiu F,Spray DC,Dahl G

更新日期：2007-02-06 00:00:00

abstract：:Lysosomal beta-galactosidase precursor is processed to a mature form and associated with protective protein in lysosomes. In this study we used two cysteine protease proinhibitors, E64-d for cathepsins B, S, H, and L, and CA074Me for cathepsin B. They are converted intracellularly to active forms, E-64c and CA074, res...

journal_title：FEBS letters

authors： Okamura-Oho Y,Zhang S,Callahan JW,Murata M,Oshima A,Suzuki Y

更新日期：1997-12-15 00:00:00

abstract：:Relative amounts of mRNA for cathepsin B were measured in normal murine liver and three murine tumors, an invasive liver tumor (hepatoma, Hepa cl 9) and two melanoma variants (B16-F1 and B16 amelanotic melanoma, B16a). Using a human cDNA to the cathepsin B coding region as a hybridization probe, we detected two specie...

journal_title：FEBS letters

authors： Moin K,Rozhin J,McKernan TB,Sanders VJ,Fong D,Honn KV,Sloane BF

更新日期：1989-02-13 00:00:00

abstract：:Affinity labelling of pancreatic RNase with 4-(N-2-chloroethyl-N-methylamino)benzylamide and (N----P) N-methylimidazolide of d(pTpA) results in the formation of monomodified enzyme derivatives retaining partially enzymatic activity. These data together with some cases described in the literature are considered as sugg...

journal_title：FEBS letters

authors： Knorre DG,Buneva VN,Baram GI,Godovikova TS,Zarytova VF

更新日期：1986-01-01 00:00:00

abstract：:The membrane-membrane fusion during fertilization of oocyte by spermatozoa is believed to be mainly mediated by so called "fusion proteins". In the present study we have tried to demonstrate that beside the proteins, lipid components of membrane may play an important role in fusion of oocyte with spermatozoa. Conventi...

journal_title：FEBS letters

authors： Atif SM,Hasan I,Ahmad N,Khan U,Owais M

更新日期：2006-04-17 00:00:00

abstract：:A 3.3 kb cDNA encoding the complete amino acid sequence of a calcium/calmodulin regulated protein phosphatase has been isolated from a Drosophila eye disc cDNA library. The predicted protein of 560 amino acids (molecular mass 62 kDa) is 73-78% identical to human PP2B isoforms. The cDNA hybridised to the X-chromosome a...

journal_title：FEBS letters

authors： Brown L,Chen MX,Cohen PT

更新日期：1994-02-14 00:00:00

abstract：:PA28, a 200 kDa activator of 20S proteasomes, was purified from human placenta and was gel electrophoretically resolved into two different subunits, alpha and beta. In reconstitution experiments, alpha-subunits alone were found to re-associate forming homooligomers with an M(r) of about 200 kDa, which elicit a stimula...

journal_title：FEBS letters

authors： Kuehn L,Dahlmann B

更新日期：1996-09-30 00:00:00

abstract：:The widely studied macrophage scavenger receptor system is known to bind both acetylated low density lipoprotein and oxidized low density lipoprotein. Although only the latter ligand has been shown to occur in vivo, acetylated low density lipoprotein is often used to evaluate the contribution of scavenger receptors to...

journal_title：FEBS letters

authors： Volf I,Moeslinger T,Cooper J,Schmid W,Koller E

更新日期：1999-04-23 00:00:00

abstract：:Using antibody against the Rho binding domain of ROKalpha, two neuronal phosphoproteins of 62 and 80 kDa were co-immunoprecipitated from brain extracts. Peptide analysis revealed their identity as collapsin response mediator proteins (CRMPs); p62 was CRMP-2 whereas p80 was a novel splice form of CRMP-1 with an extende...

journal_title：FEBS letters

authors： Leung T,Ng Y,Cheong A,Ng CH,Tan I,Hall C,Lim L

更新日期：2002-12-18 00:00:00

abstract：:alpha 1 Antitrypsin (alpha 1AT) is the main physiological inhibitor of neutrophil elastase, a serine protease which has been implicated in tissue degradation at inflammatory sites. We report here that the connective tissue metalloproteinase, stromelysin, cleaved alpha 1AT (54 kDa), producing fragments of approximately...

journal_title：FEBS letters

authors： Winyard PG,Zhang Z,Chidwick K,Blake DR,Carrell RW,Murphy G

更新日期：1991-02-11 00:00:00

abstract：:Isoenzymes of creatine kinase (CK, EC 2.7.3.2) in guinea-pig smooth, cardiac and skeletal muscles as well as in brain were analyzed by cellulose acetate electrophoresis and FPLC gel permeation chromatography. In crude tissue extracts of smooth muscles brain type BB-CK and the hybrid form MB-CK were detected, but in en...

journal_title：FEBS letters

authors： Ishida Y,Wyss M,Hemmer W,Wallimann T

更新日期：1991-05-20 00:00:00

abstract：:According to the endosymbiont hypothesis, mitochondria are descended from ancient aerobic bacteria that were engulfed by protoeukaryotic cells. Experiments described here show that a synthetic peptide corresponding to a yeast mitochondrial targeting sequence can be imported into Paracoccus denitrificans, a soil bacter...

journal_title：FEBS letters

authors： Roise D,Maduke M

更新日期：1994-01-03 00:00:00

abstract：:Astrocyte-elevated gene-1 (AEG-1) positively regulates tumor progression and metastasis. Here, we document that AEG-1 upregulates transcription of the membrane protein tetraspanin 8 (TSPAN8). Knocking down TSPAN8 in AEG-1-overexpressing human hepatocellular carcinoma (HCC) cells markedly inhibited invasion and migrati...

journal_title：FEBS letters

authors： Akiel MA,Santhekadur PK,Mendoza RG,Siddiq A,Fisher PB,Sarkar D

更新日期：2016-08-01 00:00:00

abstract：:In rat cerebrocortical synaptosomes, the addition of 4 beta-phorbol dibutyrate (4 beta-PDBu) and arachidonic acid enhances and decreases, respectively, the glutamate release evoked by 4-aminopyridine. Pretreatment of synaptosomes with 12-O-tetradecanoylphorbol 13-acetate (TPA) or pre-incubation with staurosporine, pre...

journal_title：FEBS letters

authors： Herrero I,Miras-Portugal MT,Sánchez-Prieto J

更新日期：1992-01-27 00:00:00

abstract：:Many proteins located in the intermembrane space (IMS) of mitochondria are characterized by a low molecular mass, contain highly conserved cysteine residues and coordinate metal ions. Studies on one of these proteins, Tim13, revealed that net translocation across the outer membrane is driven by metal-dependent folding...

journal_title：FEBS letters

authors： Terziyska N,Lutz T,Kozany C,Mokranjac D,Mesecke N,Neupert W,Herrmann JM,Hell K

更新日期：2005-01-03 00:00:00

abstract：:Previous studies of oxygen-derived free radical generation based on spin-trapping methods have shown a signal formed of six bands (sextet) using electron spin resonance spectrometry (ESR) of coronary effluents collected during post-ischaemic reperfusion of isolated hearts perfused with 5,5-dimethyl-1-pyrroline N-oxide...

journal_title：FEBS letters

authors： Boucher F,Pucheu S,Coudray C,Favier A,de Leiris J

更新日期：1992-05-18 00:00:00