Purification of two astroglial growth factors from bovine brain.

abstract：:Treatment of the myeloid cell lines, U-937 or HL-60, with 10 nM of the phorbol ester, 12-O-tetradecanoylphorbol-13-acetate (TPA), for 24 h increased the rate of incorporation of [3H]glycerol into total chloroform extracts. A proportionally greater labeling of the non-polar lipid (NL) fraction compared to the polar, ph...

journal_title：FEBS letters

authors： Ponzoni M,DeBell KE,Hoffman T,Bonvini E

更新日期：1990-12-10 00:00:00

abstract：:Sulfatide, which binds to influenza A viruses and prevents the viral infection, was found to inhibit the sialidase activities of influenza A viruses in a pH-dependent manner. The kinetic parameters of the effect of sulfatide on the sialidase activities of human influenza A viruses using fluorometric assay indicated th...

journal_title：FEBS letters

authors： Suzuki T,Takahashi T,Nishinaka D,Murakami M,Fujii S,Hidari KI,Miyamoto D,Li YT,Suzuki Y

更新日期：2003-10-23 00:00:00

abstract：:The serine peptidases, thrombocytin and PA-BJ, isolated from the venom of Bothrops atrox and Bothrops jararaca, respectively, induce platelet aggregation and granule secretion without clotting fibrinogen. The specific platelet aggregation activity of each enzyme was about 15 times lower than that of thrombin. This act...

journal_title：FEBS letters

authors： Santos BF,Serrano SM,Kuliopulos A,Niewiarowski S

更新日期：2000-07-21 00:00:00

abstract：:FoxM1 (previously named WIN, HFH-11 or Trident) is a Forkhead box (Fox) transcription factor widely expressed in proliferating cells. Various findings, including a recent analysis of FoxM1 knockout mice, suggest that FoxM1 is required for normal S-M coupling during cell cycle progression. To study the regulatory role ...

journal_title：FEBS letters

authors： Leung TW,Lin SS,Tsang AC,Tong CS,Ching JC,Leung WY,Gimlich R,Wong GG,Yao KM

更新日期：2001-10-19 00:00:00

abstract：:Treatment of human lymphoblastoid (Daudi) cells with interferons inhibits cell proliferation in culture within 24 h. The failure of cell growth has been shown to be associated with impaired processing and decreased stability of newly replicated DNA. Because there is a close relationship between DNA replication and pro...

journal_title：FEBS letters

authors： Clemens MJ,McNurlan MA,Moore G,Tilleray VJ

更新日期：1984-06-04 00:00:00

abstract：:Bacterial RNA polymerase (RNAP) serves as a primase during replication of single-stranded plasmids and filamentous phages. Primer RNA (prRNA) synthesis from the origin regions of these replicons depends on the σ factor that normally participates in promoter recognition. However, it was proposed that σ may not be requi...

journal_title：FEBS letters

authors： Esyunina D,Pupov D,Kulbachinskiy A

更新日期：2019-02-01 00:00:00

abstract：:Partially purified 2-methyleneglutarate mutase from Clostridium barkeri was separated from 3-methylitaconate delta-isomerase by treatment with 3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate (CHAPS) followed by FPLC on the anion exchange column Mono Q in the presence of the detergent. When purified in the da...

journal_title：FEBS letters

authors： Michel C,Buckel W

更新日期：1991-04-09 00:00:00

abstract：:The effect of angiotensin II (Ang II) on the early growth response gene-1 (Egr-1) mRNA, on the Egr-1 protein and on the phosphoinositide PI turnover signalling system was investigated in the presence and absence of EXP3174, a potent non-peptide Ang II receptor antagonist. Ang II induced an accumulation of 3.4 kb Egr-1...

journal_title：FEBS letters

authors： Sachinidis A,Weisser P,Ko Y,Schulte K,Meyer zu Brickwedde K,Neyses L,Vetter H

更新日期：1992-11-23 00:00:00

abstract：:We have purified two growth factors from dogfish brain and retina by using their binding affinity for heparin-Sepharose. These growth factors were eluted at 1 and 2 M NaCl similarly to those purified from bovine brain or retina. Their mitogenic activity was assayed in vitro on the same mammalian cells: bovine lens epi...

journal_title：FEBS letters

authors： Lagente O,Diry M,Courtois Y

更新日期：1986-07-07 00:00:00

abstract：:Different bioinformatics methods illuminate different aspects of protein function, from specific catalytic activities to broad functional categories. Here, a triple-pronged approach to predict function for a domain of unknown function, DUF2086, is applied. Distant homology to characterised enzymes and conservation of ...

journal_title：FEBS letters

authors： Mello LV,Rigden DJ

更新日期：2012-11-02 00:00:00

abstract：:The remarkable stability of c-myc during oogenesis contrasts with its degradation during the early developmental period in Xenopus laevis. Three evolutionary conserved motifs found in the 3'-untranslated region of Xenopus c-myc RNAs have been analyzed for a possible role in c-myc RNA degradation. No specific degradati...

journal_title：FEBS letters

authors： Tchang F,Vriz S,Méchali M

更新日期：1991-10-21 00:00:00

abstract：:Nitrate compartmentalization in intracellular organelles has been long recognized as critical for plant physiology but the molecular identity of the proteins involved remained unclear for a long time. In Arabidopsis thaliana, AtClC-a has been recently shown to be a NO(3)(-)/H(+) antiporter critical for nitrate transpo...

journal_title：FEBS letters

authors： Zifarelli G,Pusch M

更新日期：2010-05-17 00:00:00

abstract：:Binding of cysteine proteinases of the papain superfamily (papain and cathepsins B, B-like and L) to basement membranes was studied by using the enzymatic activity of these proteinases against their specific fluorogenic substrates. Papain inactivated by E64 was used for Kd determination by competition experiments. The...

journal_title：FEBS letters

authors： Guinec N,Dalet-Fumeron V,Pagano M

更新日期：1992-08-24 00:00:00

abstract：:Antibodies have been prepared against the 2-oxoglutarate transport proteins purified from bovine heart and rat liver mitochondria. The anti-heart antiserum cross-reacts with the 2-oxoglutarate carrier (OGC) from beef, pig, rat and rabbit heart, but not with the OGC from liver of the same animals. Conversely, the anti-...

journal_title：FEBS letters

authors： Zara V,De Benedittis R,Ragan CI,Palmieri F

更新日期：1990-04-24 00:00:00

abstract：:Dinucleotide polyphosphates (ApnA) have emerged as signaling molecules in rapidly dividing cells. The presence and role of Ap5A in the heart remain unknown. Here, we report that the myocardium contains abundant amounts of diadenosine 5',5"-P1,P5-pentaphosphate (Ap5A), a member of the ApnA family. Ischemia induced 10-f...

journal_title：FEBS letters

authors： Jovanovic A,Jovanovic S,Mays DC,Lipsky JJ,Terzic A

更新日期：1998-02-27 00:00:00

abstract：:Regulatory protein kinases are involved in various cellular processes such as proliferation, differentiation, and apoptosis. Using cDNA differential display, we identified MOK, a member of the mitogen-activated protein kinase superfamily, as one of the genes induced by a caudal-related homeobox transcription factor, C...

journal_title：FEBS letters

authors： Uesaka T,Kageyama N

更新日期：2004-08-27 00:00:00

abstract：:It is shown that the proteins encoded by the tumor suppressor fat gene, the neurogenic slit gene and crumbs gene of Drosophila contain domains homologous with modules identified previously in laminin A. These proteins of Drosophila have a number of features in common: they have large extracellular regions containing l...

journal_title：FEBS letters

authors： Patthy L

更新日期：1992-02-24 00:00:00

abstract：:Activation of T-cells infected by HIV-1 results in activation of long terminal repeat (LTR)-dependent viral transcription and ultimately the production of infectious virus. Although full T-cell activation requires a complex series of intracellular signals, including protein kinase C activation, calcium mobilisation, a...

journal_title：FEBS letters

authors： Baldari CT,Macchia G,Massone A,Telford JL

更新日期：1992-06-15 00:00:00

abstract：:Tight couple 70 S ribosomes are converted to loose couple ones on enzymatic binding of phenylalanyl-tRNA. Enzymatic binding at 0 degree C as well as nonenzymatic binding does not lead to any change. Further, no change takes place when the P site is occupied by N-acetylphenylalanyl-tRNA. Loose couple 70 S ribosomes are...

journal_title：FEBS letters

authors： Srivastava S,Burma DP

更新日期：1985-07-01 00:00:00

abstract：:A novel calcium-dependent serine proteinase (CASP) secreted from malignant hamster embryo fibroblast Ni 12C2 degrades extracellular matrix proteins. A complementary DNA encoding CASP has been isolated with the use of oligonucleotide probes synthesized based on partial amino acid sequences of CASP. The complete amino a...

journal_title：FEBS letters

authors： Kinoshita H,Sakiyama H,Tokunaga K,Imajoh-Ohmi S,Hamada Y,Isono K,Sakiyama S

更新日期：1989-07-03 00:00:00

abstract：:VASP (vasodilator-stimulated phosphoprotein), a protein associated with microfilaments at cellular contact sites, has been identified as a ligand for profilin and zyxin, two proteins also involved in microfilament dynamics and organization at these regions. Here, we report that VASP also directly binds to vinculin, an...

journal_title：FEBS letters

authors： Reinhard M,Rüdiger M,Jockusch BM,Walter U

更新日期：1996-12-09 00:00:00

abstract：:We previously reported that daily intraperitoneal injections of oleamide weakly inhibits the spontaneous metastasis of BL6 cells by blocking the gap junction-mediated intercellular communications (GJIC) of connexin 26 (Cx26). In the present study, we tested camellia oil, olive oil and cottonseed oil which are rich in ...

journal_title：FEBS letters

authors： Miura D,Kida Y,Nojima H

更新日期：2007-05-29 00:00:00

abstract：:A new epsilon-N-trimethyllysine metabolite has been isolated from the mycelium of Neurospora crassa. The labelled compound produced from incubations in vivo and in vitro from epsilon-N-trimethyl ([14-C]H3)L-lysine has been identified as 2-keto-epsilon-N-trimethyl-hexanoic acid by reducing its 2,4-dinitrophenyl hydrazo...

journal_title：FEBS letters

authors： Villanueva VR,Lederer E

更新日期：1975-04-01 00:00:00

abstract：:Neurotrophins support neuronal survival, development, and plasticity through processes requiring gene expression. We studied how vgf target gene transcription is mediated by a critical promoter region containing E-box, CCAAT and cAMP response element (CRE) sites. The p300 acetylase was present in two distinct protein ...

journal_title：FEBS letters

authors： Mandolesi G,Gargano S,Pennuto M,Illi B,Molfetta R,Soucek L,Mosca L,Levi A,Jucker R,Nasi S

更新日期：2002-01-02 00:00:00

abstract：:A high-potential iron-sulfur cluster with characteristics similar to a Rieske-type center was detected in the plasma membrane of Sulfolobus acidocaldarius by EPR spectroscopy. In the reduced form this center has g-values of gz = 2.031, gy = 1.890 and gx = 1.725 (gav = 1.88, rhombicity = 0.37) and its reduction potenti...

journal_title：FEBS letters

authors： Anemüller S,Schmidt CL,Schäfer G,Teixeira M

更新日期：1993-02-22 00:00:00

abstract：:Mutations in retinol dehydrogenase 12 (RDH12) cause severe retinal degeneration. However, some of the disease-associated RDH12 mutants retain significant catalytic activity, indicating the existence of additional pathophysiological mechanisms. This study demonstrates that the catalytically active T49M and I51N mutants...

journal_title：FEBS letters

authors： Lee SA,Belyaeva OV,Kedishvili NY

更新日期：2010-02-05 00:00:00

abstract：:Lipid transfer proteins (LTPs) and elicitins are both able to load and transfer lipidic molecules and share some structural and functional properties. While elicitins are known as elicitors of plant defence mechanisms, the biological function of LTP is still an enigma. We show that a wheat LTP1 binds with high affinit...

journal_title：FEBS letters

authors： Buhot N,Douliez JP,Jacquemard A,Marion D,Tran V,Maume BF,Milat ML,Ponchet M,Mikès V,Kader JC,Blein JP

更新日期：2001-11-30 00:00:00

abstract：:Transforming growth factors-beta (TGFbeta1, 2 and 3) are secreted in a complex with their propeptides (latency-associated peptide 1 (LAP1), 2 and 3). TGFbeta signaling requires the dissociation of LAP and TGFbeta, a process termed latent TGFbeta activation. This process is a critical but incompletely understood step i...

journal_title：FEBS letters

authors： Annes JP,Rifkin DB,Munger JS

更新日期：2002-01-30 00:00:00

abstract：:A covalent complex formed by bacterial tRNAs and prothymosin alpha, an abundant acidic nuclear protein involved in proliferation of mammalian cells, upon production of the recombinant rat protein in Escherichia coli cells was studied. Several tRNA attachment sites were identified in the prothymosin alpha molecule usin...

journal_title：FEBS letters

authors： Lukashev DE,Chichkova NV,Vartapetian AB

更新日期：1999-05-21 00:00:00

abstract：:Human monocyte-macrophages were incubated for 24 h in Ham's F-10 medium with human low-density lipoprotein (LDL) in the presence or absence of beta-carotene, canthaxanthin or zeaxanthin, at final concentrations of 2.5, 12.5 and 25 mg/l. LDL oxidation, measured by agarose gel electrophoresis, the thiobarbituric acid as...

journal_title：FEBS letters

authors： Carpenter KL,van der Veen C,Hird R,Dennis IF,Ding T,Mitchinson MJ

更新日期：1997-01-20 00:00:00