Rotational dynamics of 4-aminobutyrate aminotransferase.

abstract：:Nucleoside analogues previously found to be inactive against the human immunodeficiency virus (HIV) may be activated by simple chemical derivatisation. As part of our effort to deliver masked phosphates inside living cells we have discovered that certain phosphate triester derivatives of inactive nucleoside analogues ...

journal_title：FEBS letters

authors： McGuigan C,Kinchington D,Wang MF,Nicholls SR,Nickson C,Galpin S,Jeffries DJ,O'Connor TJ

更新日期：1993-05-17 00:00:00

abstract：:Soluble factors derived from human CD8+ T-lymphocytes inhibit HIV-1 replication by suppressing transcription from the viral long terminal repeat (LTR), an effect shown to be mediated in part by an NFAT-1 enhancer sequence. We show here that the CD8+ derived beta-chemokines, RANTES, MIP1-alpha, and MIP-1beta, known sup...

journal_title：FEBS letters

authors： Handen JS,Rosenberg HF

更新日期：1997-06-30 00:00:00

abstract：:gamma-Thrombin stimulated release of [3H]arachidonic acid ([3H]AA) accompanied by a significant production of PAF and lyso-PAF by rabbit platelets. These responses, which reflect PLA2 activation, were observed after a prolonged lag and to a lower extent when compared to those induced by alpha-thrombin which evoked a m...

journal_title：FEBS letters

authors： Touqui L,Jandrot-Perrus M,Vargaftig BB

更新日期：1989-09-25 00:00:00

abstract：:Parathyroid hormone (PTH) binds to its receptor (PTH 1 receptor, PTH1R) and activates multiple pathways. The PTH1R, a class b GPCR, contains consensus calmodulin-binding motifs. The PTH1R cytoplasmic tail interacts with calmodulin in a calcium-dependent manner via the basic 1-5-8-14 motif. Calcium-dependent calmodulin...

journal_title：FEBS letters

authors： Mahon MJ,Shimada M

更新日期：2005-01-31 00:00:00

abstract：:A serum-free medium conditioned by U937, a human cell line of monocyte/macrophage origin, was found capable of inducing apoptosis on exponentially growing U937 cells themselves (autocrine suicide). The apoptosis-inducing agent is a macromolecule and possibly a protein (SKT factor), with a relative molecular mass in th...

journal_title：FEBS letters

authors： Ghibelli L,Coppola S,Nosseri C,Bergamini A,Beninati S

更新日期：1994-05-09 00:00:00

abstract：:The effects of the quaternary agent meproadifen on ACh-activated channel currents were studied on myoballs cultured from hind limb muscles of neonatal rats. Meproadifen (0.02-0.1 microM) combined with ACh (0.1-0.3 microM) in the patch pipette caused an increase, followed by a decrease, in the frequency of channel open...

journal_title：FEBS letters

authors： Aracava Y,Albuquerque EX

更新日期：1984-09-03 00:00:00

abstract：:We report the identification of bovine miRNAs by cloning small RNAs from adipose tissue and the mammary gland. Fifty-nine distinct miRNAs were identified, five of them were not homologous to known mammalian miRNAs, and many of them had 3' and/or 5' end variants. Ribonuclease protection assays indicated that miR-23a an...

journal_title：FEBS letters

authors： Gu Z,Eleswarapu S,Jiang H

更新日期：2007-03-06 00:00:00

abstract：:Co-infection with hepatitis B virus (HBV) and hepatitis C virus (HCV) is common and is associated with a more severe liver disease and increased frequency in the development of hepatocellular carcinoma (HCC). Here, we demonstrated that HBV X protein (HBx) and HCV core protein additively repress the universal cyclin-de...

journal_title：FEBS letters

authors： Han HJ,Jung EY,Lee WJ,Jang KL

更新日期：2002-05-08 00:00:00

abstract：:Although signal transducer and activator of transcription 1 (STAT1) mediated regulation of p53 transcription and apoptosis has been previously reported, modulation of other members of the p53 family of transcription factors remains poorly understood. In this study, we found that STAT1 and TA-p73 can interact directly ...

journal_title：FEBS letters

authors： Soond SM,Carroll C,Townsend PA,Sayan E,Melino G,Behrmann I,Knight RA,Latchman DS,Stephanou A

更新日期：2007-03-20 00:00:00

abstract：:Leukemia inhibitory factor (LIF) and bone morphogenetic protein (BMP) 2 signal via different receptor systems. We have recently demonstrated that simultaneous stimulation of fetal mouse neuroepithelial cells with these distinct types of cytokines synergistically induces astrocyte differentiation in a 2-day culture. He...

journal_title：FEBS letters

authors： Nakashima K,Yanagisawa M,Arakawa H,Taga T

更新日期：1999-08-20 00:00:00

abstract：:The use of bisindolylmaleimide derivatives of staurosporine as selective inhibitors of protein kinase C (PKC) is in doubt following the report by Alessi [FEBS Lett. 402 (1997) 121-123] that Ro31-8220 and GF109203X are potent in vitro inhibitors of p70 S6 kinase and mitogen-activated protein kinase-activated protein ki...

journal_title：FEBS letters

authors： Morreale A,Mallon B,Beale G,Watson J,Rumsby M

更新日期：1997-11-03 00:00:00

abstract：:Carotenoids present in lipids extracted from the cyanobacterium Synechococcus 6716 indicate trans-membrane potential in proteoliposomes reconstituted from these lipids and the ATPase complex isolated from the same organism. A carotenoid absorbance band shift to a longer wavelength is obtained with valinomycin-induced ...

journal_title：FEBS letters

authors： van Walraven HS,Krab K,Hagendoorn MJ,Kraayenhof R

更新日期：1985-05-06 00:00:00

abstract：:Adenosine kinase is one of the enzymes potentially responsible for the formation of cytokinin nucleotides in plants. Using a zeatin affinity column a 40 kDa protein was isolated from tobacco Bright Yellow 2 (TBY-2) and identified by mass spectrometry as adenosine kinase. The ligand interaction reported here can be dis...

journal_title：FEBS letters

authors： Laukens K,Lenobel R,Strnad M,Van Onckelen H,Witters E

更新日期：2003-01-02 00:00:00

abstract：:Tobacco SABP2, a 29kDa protein catalyzes the conversion of methyl salicylic acid (MeSA) into salicylic acid (SA) to induce SAR. Pretreatment of plants with acibenzolar-S-methyl (ASM), a functional analog of salicylic acid induces systemic acquired resistance (SAR). Data presented in this paper suggest that SABP2 catal...

journal_title：FEBS letters

authors： Tripathi D,Jiang YL,Kumar D

更新日期：2010-08-04 00:00:00

abstract：:Mitochondrial dihydroorotate dehydrogenase (DHOdehase; EC 1.3.99.11) is a target of anti-proliferative, immunosuppressive and anti-parasitic agents. Here, redoxal, (2,2'-[3,3'-dimethoxy[1, 1'-biphenyl]-4,4'-diyl)diimino]bis-benzoic acid, was studied with isolated mitochondria and the purified recombinant human and rat...

journal_title：FEBS letters

authors： Knecht W,Löffler M

更新日期：2000-02-04 00:00:00

abstract：:Tomato Cf-9, a receptor-like protein (RLP), confers resistance to races of the fungal pathogen Cladosporium fulvum that express the Avr9 avirulence gene. CITRX (Cf-9-interacting thioredoxin) was previously identified in a yeast two-hybrid screen as a protein interacting with the cytoplasmic domain of Cf-9 and shown to...

journal_title：FEBS letters

authors： Nekrasov V,Ludwig AA,Jones JD

更新日期：2006-07-24 00:00:00

abstract：:The relationship between the antioxidant effects of reduced coenzyme Q10 (ubiquinol, UQH2) and vitamin E (alpha-tocopherol) was investigated in beef heart submitochondrial particles in which lipid peroxidation was initiated by incubation with ascorbate + ADP-Fe3+. These effects were examined after extraction of coenzy...

journal_title：FEBS letters

authors： Forsmark P,Aberg F,Norling B,Nordenbrand K,Dallner G,Ernster L

更新日期：1991-07-08 00:00:00

abstract：:The 77 kDa subunit of the polyadenylation cleavage stimulation factor (CstF77) is important in messenger RNA 3' end processing. Previously, we demonstrated that AtCstF77 interacts with AtCPSF30, the Arabidopsis ortholog of the 30 kDa subunit of the Cleavage and Polyadenylation Specificity Factor. In further dissecting...

journal_title：FEBS letters

authors： Bell SA,Hunt AG

更新日期：2010-04-16 00:00:00

abstract：:The isocitrate lyase-encoding gene AgICL1 from the filamentous hemiascomycete Ashbya gossypii was isolated by heterologous complementation of a Saccharomyces cerevisiae icl1d mutant. The open reading frame of 1680 bp encoded a protein of 560 amino acids with a calculated molecular weight of 62584. Disruption of the Ag...

journal_title：FEBS letters

authors： Maeting I,Schmidt G,Sahm H,Revuelta JL,Stierhof YD,Stahmann KP

更新日期：1999-02-05 00:00:00

abstract：:A cDNA clone encoding cholesterol side-chain cleavage cytochrome P450 (P450scc) was isolated from a rainbow trout ovarian follicle cDNA library. The cDNA contains an open reading frame of 1,542 nucleotides encoding a protein of 514 amino acids. The predicted amino acid sequence of trout P450scc shows 48% homology with...

journal_title：FEBS letters

authors： Takahashi M,Tanaka M,Sakai N,Adachi S,Miller WL,Nagahama Y

更新日期：1993-03-15 00:00:00

abstract：:A poly(A) tail functions in mRNA turnover and in facilitating translation as a ribonucleoprotein complex with poly(A) binding proteins (PABPs). However, factors that associate with the poly(A) tail other than PABPs have not been described. Using proteomics, we identified candidate proteins that interact to the 3' term...

journal_title：FEBS letters

authors： Aoki K,Adachi S,Homoto M,Kusano H,Koike K,Natsume T

更新日期：2013-07-11 00:00:00

abstract：:The trend of the electric field and the value of the electric field flux, sensed by the superoxide substrate in the proximity of the active site, were found to be constant in three highly homologous Cu,Zn superoxide dismutases from ox, pig and sheep, which display large differences in net protein charge and distributi...

journal_title：FEBS letters

authors： Desideri A,Falconi M,Parisi V,Rotilio G

更新日期：1989-06-19 00:00:00

abstract：:We previously showed that P4-ATPases, ATP10A/ATP8B1, and ATP11A/ATP11C have flippase activities toward phosphatidylcholine (PC), and aminophospholipids [phosphatidylserine (PS) and phosphatidylethanolamine], respectively. Here, we investigate the effect of PC-specific flippases versus aminophospholipid-specific flippa...

journal_title：FEBS letters

authors： Miyano R,Matsumoto T,Takatsu H,Nakayama K,Shin HW

更新日期：2016-07-01 00:00:00

abstract：:The crystal structure for cce_0566 (171 aa, 19.4 kDa), a DUF269 annotated protein from the diazotrophic cyanobacterium Cyanothece sp. ATCC 51142, was determined to 1.60Å resolution. Cce_0566 is a homodimer with each molecule composed of eight α-helices folded on one side of a three strand anti-parallel β-sheet. Hydrop...

journal_title：FEBS letters

authors： Buchko GW,Robinson H

更新日期：2012-02-17 00:00:00

abstract：:Study of the relative proportions of ribosomes and polysomes released by a standardized lysing procedure from isogenic RC(str) and RC(rel) strains of Escherichia coli shows that a 20-min period of amino acid starvation of RC(str) bacteria reduces the fraction of ribosomes recovered in polysomes to about 60% of its val...

journal_title：FEBS letters

authors： Matzura H

更新日期：1970-01-15 00:00:00

abstract：:The bi-functional protein dimerization cofactor of HNF1 (DCoH)/pterin-4 alpha-carbinolamine dehydratase (PCD) is found in liver cell nuclei bound to the transcription factor hepatocyte nuclear factor 1 (HNF1) as well as in the cytoplasm acting as an enzyme involved in the phenylalanine hydroxylation system. Deficiency...

journal_title：FEBS letters

authors： Ficner R,Sauer UH,Ceska TA,Stier G,Suck D

更新日期：1995-01-02 00:00:00

abstract：:The lactase-phlorizin hydrolase gene was assigned to chromosome 2 by analysis of Southern blots of DNA from a panel of human-rodent cell hybrids containing characteristic sets of human chromosomes The hybridization probe used was a recently isolated cDNA clone of the human lactase-phlorizin hydrolase gene. ...

journal_title：FEBS letters

authors： Kruse TA,Bolund L,Grzeschik KH,Ropers HH,Sjöström H,Norén O,Mantei N,Semenza G

更新日期：1988-11-21 00:00:00

abstract：:Bacterial fructosyltransferase enzymes belonging to glycoside hydrolase family 68 (GH68) are not known to require a metal cofactor. Here, we show that Ca2+ ions play an important structural role in the Lactobacillus reuteri 121 levansucrase (Lev) and inulosucrase (Inu) enzymes. Analysis of the Bacillus subtilis Lev 3D...

journal_title：FEBS letters

authors： Ozimek LK,Euverink GJ,van der Maarel MJ,Dijkhuizen L

更新日期：2005-02-14 00:00:00

abstract：:As a member of the dynamin superfamily human guanylate-binding protein 1 (hGBP1) binds and hydrolyses GTP thereby undergoing structural changes which lead to self-assembly of the protein. Here, we employ the reactivity of hGBP1 with a cysteine reactive compound in order to monitor structural changes imposed by GTP bin...

journal_title：FEBS letters

authors： Vöpel T,Kunzelmann S,Herrmann C

更新日期：2009-06-18 00:00:00

abstract：:In this study, we demonstrated that laminin-1 (LM-1) induces neurite outgrowth and enhances the expression of neurofilament-L and MAP2 in human bone marrow mesenchymal stem cells (MSCs). The c-Jun transcription factor was strongly activated by LM-1 during neurite induction. Suppression of c-Jun inhibited the expressio...

journal_title：FEBS letters

authors： Mruthyunjaya S,Rumma M,Ravibhushan G,Anjali S,Padma S

更新日期：2011-06-23 00:00:00