The threonine residues in MAP kinase kinase 1 phosphorylated by MAP kinase in vitro are also phosphorylated in nerve growth factor-stimulated rat phaeochromocytoma (PC12) cells.

abstract：:The monoclonal antibody 791T /36, prepared against a human osteogenic sarcoma cell line, 791T , reacts with a variety of human tumours and also mitogen-stimulated PBMN cells. The target antigen as expressed upon 791T cells is a monomeric plasma membrane-associated glycoprotein with an apparent Mr of 72000. By quantita...

journal_title：FEBS letters

authors： Price MR,Campbell DG,Robins RA,Blecher TE,Baldwin RW

更新日期：1984-06-04 00:00:00

abstract：:Nuclear proteins are actively and posttranslationally transported across the nuclear envelope. This transport is a highly selective process that can be divided into two steps, receptor-binding followed by translocation through the nuclear envelope. Receptor-binding is mediated by nuclear localization signals that have...

journal_title：FEBS letters

authors： Wagner P,Kunz J,Koller A,Hall MN

更新日期：1990-11-26 00:00:00

abstract：:Six chimeras of the skeletal muscle (RyR1) and cardiac muscle (RyR2) Ca(2+) release channels (ryanodine receptors) previously used to identify RyR1 dihydropyridine receptor interactions [Nakai et al. (1998) J. Biol. Chem. 273, 13403] were expressed in HEK293 cells to assess their Ca(2+) dependence in [(3)H]ryanodine b...

journal_title：FEBS letters

authors： Nakai J,Gao L,Xu L,Xin C,Pasek DA,Meissner G

更新日期：1999-10-08 00:00:00

abstract：:Macrophages contain arginase and an inducible NO synthase, demonstrated by using L-arginine, the common substrate, for production of both nitric oxide and urea. Arginase was inhibited by nitrite, the stable end product of NO. This inhibition was non-competitive, and could not be explained by the reaction of nitrite wi...

journal_title：FEBS letters

authors： Hrabák A,Bajor T,Temesi A,Mészáros G

更新日期：1996-07-22 00:00:00

abstract：:The use of tobacco plants as a novel expression system for the production of human homotrimeric collagen I is presented in this report. Constructs were engineered from cDNA encoding the human proalpha1(I) chain to generate transgenic tobacco plants expressing collagen I. The recombinant proalpha1(I) chains were expres...

journal_title：FEBS letters

authors： Ruggiero F,Exposito JY,Bournat P,Gruber V,Perret S,Comte J,Olagnier B,Garrone R,Theisen M

更新日期：2000-03-03 00:00:00

abstract：:We show that inverted membrane vesicles from Corynebacterium glutamicum, a Gram-positive bacterium, are able to generate and maintain an electrochemical gradient of protons in response to the addition of NADH. This result indicates that the respiratory chain is intact and that the vesicles are reasonably impermeable t...

journal_title：FEBS letters

authors： Schrempp S,Bayan N,Shechter E

更新日期：1994-12-12 00:00:00

abstract：:Proteins and peptides are readily and specifically modified at their sulfhydryl groups by the vapors of a mixture of 4-vinylpyridine and tributylphosphine. The phenylthiohydantoin derivative of S-beta-(4-pyridylethyl)cysteine formed during sequence analysis is easily detectable in current identification systems. ...

journal_title：FEBS letters

authors： Amons R

更新日期：1987-02-09 00:00:00

abstract：:The protein kinase C activator, phorbol-12-myristate-13-acetate (PMA), augments the cyclic AMP accumulation induced by forskolin in pheochromocytoma (PC 12) cells with an EC50 value of 14 nM, while having no effect on basal values. At a concentration of 100 nM PMA markedly augmented the magnitude of the forskolin resp...

journal_title：FEBS letters

authors： Hollingsworth EB,Ukena D,Daly JW

更新日期：1986-02-03 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：:Curcumin, the yellow pigment from Curcuma longa, has been shown to possess tumoricidal activity. We have earlier reported the induction of apoptosis in AK-5, rat histiocytic cells by curcumin leading to the inhibition of tumor growth in vivo. In this study we have observed differential activation status in host macrop...

journal_title：FEBS letters

authors： Bhaumik S,Jyothi MD,Khar A

更新日期：2000-10-13 00:00:00

abstract：:Arabidopsis thaliana contains three genes with high homology to potato p24 which was described as a member of the Whirly family of nuclear transcriptional activators. Computer-based analysis revealed that all Arabidopsis Whirly (Why) proteins contain targeting sequences for either plastids or mitochondria. The functio...

journal_title：FEBS letters

authors： Krause K,Kilbienski I,Mulisch M,Rödiger A,Schäfer A,Krupinska K

更新日期：2005-07-04 00:00:00

abstract：:The ubiquitous transcription factor Sp1 has been implicated in the mechanism which maintains CpG islands methylation-free. Plasmids containing GC boxes (Sp1 sites) were in vitro methylated at every CpG dinucleotide. After stable introduction into F9 embryonal carcinoma cells, we analysed the methylation of the sequenc...

journal_title：FEBS letters

authors： Silke J,Rother KI,Georgiev O,Schaffner W,Matsuo K

更新日期：1995-08-21 00:00:00

abstract：:Effects of amino acid substitutions in the first extracellular loop region of the delta- and mu-opioid receptors were examined. Substitution of lysine-108 of the delta-receptor (delta K108) with asparagine improved affinity to [D-Ala2,MePhe4,Gly-ol5]enk ephalin (DAGO), a mu-selective peptide agonist, to be comparable ...

journal_title：FEBS letters

authors： Fukuda K,Terasako K,Kato S,Mori K

更新日期：1995-10-09 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：:The pluripotent nature of human embryonic stem cells (hESC) has attracted great interest in using them as a source of cells or tissue in cell therapy. However, in order to be used in regenerative medicine, the pluripotent hESC lines should be established and propagated according to good manufacturing practice quality ...

journal_title：FEBS letters

authors： Skottman H,Dilber MS,Hovatta O

更新日期：2006-05-22 00:00:00

abstract：:At present, little is known about signal transduction mechanisms in schistosomes, which cause the disease of schistosomiasis. The mitogen-activated protein kinase (MAPK) signaling pathways, which are evolutionarily conserved from yeast to Homo sapiens, play key roles in multiple cellular processes. Here, we reconstruc...

journal_title：FEBS letters

authors： Wang L,Yang Z,Li Y,Yu F,Brindley PJ,McManus DP,Wei D,Han Z,Feng Z,Li Y,Hu W

更新日期：2006-06-26 00:00:00

abstract：:The homeoprotein Engrailed (Engrailed-1/Engrailed-2, collectively En1/2) is not only a survival factor for mesencephalic dopaminergic (mDA) neurons during development, but continues to exert neuroprotective and physiological functions in adult mDA neurons. Loss of one En1 allele in the mouse leads to progressive demis...

journal_title：FEBS letters

authors： Rekaik H,Blaudin de Thé FX,Prochiantz A,Fuchs J,Joshi RL

更新日期：2015-12-21 00:00:00

abstract：:A 1000-bp fragment of Enterococcus hirae genomic DNA was amplified by the polymerase chain reaction method, using the oligonucleotide primers designed from amino acid sequences of both amino-terminal and a tryptic fragment of the Na(+)-ATPase alpha-subunit in this organism. DNA sequencing of this product revealed that...

journal_title：FEBS letters

authors： Kakinuma Y,Igarashi K,Konishi K,Yamato I

更新日期：1991-11-04 00:00:00

abstract：:We propose a unified framework for the identification of functional interaction structures of biomolecular networks in a way that leads to a new experimental design procedure. In developing our approach, we have built upon previous work. Thus we begin by pointing out some of the restrictions associated with existing s...

journal_title：FEBS letters

authors： Cho KH,Choo SM,Wellstead P,Wolkenhauer O

更新日期：2005-08-15 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：: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：:A UV irradiation-induced mutant of Bacillus sphaericus 2362 whose sporulation was inhibited neither by natural amino acids nor by L-ethionine was selected. The mutant (A61) grew slowly in rich amino acid medium and contained increased concentrations of heat-resistant spores throughout the growth. Slow growth of A61 wa...

journal_title：FEBS letters

authors： Andreev J,Dibrov PA,Braun S

更新日期：1994-06-27 00:00:00

abstract：:Free and membrane-bound polyribosomes were isolated from the livers of untreated and clofibrate-treated male C57B1/6 mice. The in vitro translation products were investigated in a rabbit reticulocyte cell-free system by immunoprecipitation of cytosolic epoxide hydrolase, catalase and albumin. The soluble forms of epox...

journal_title：FEBS letters

authors： Joste V,Meijer J

更新日期：1989-05-22 00:00:00

abstract：:Spermatid-specific thioredoxin-1 (Sptrx-1) is the first member of the thioredoxin family of proteins with a tissue-specific expression pattern, found exclusively in the tail of elongating spermatids and spermatozoa. We describe here further biochemical characterization of human Sptrx-1 protein structure and enzymatic ...

journal_title：FEBS letters

authors： Jiménez A,Johansson C,Ljung J,Sagemark J,Berndt KD,Ren B,Tibbelin G,Ladenstein R,Kieselbach T,Holmgren A,Gustafsson JA,Miranda-Vizuete A

更新日期：2002-10-23 00:00:00

abstract：:Alternative splicing of the Alzheimer's amyloid beta protein precursor (ABPP) message leads to the production of several variants of this precursor polypeptide. Two of these variants contain a domain that is highly homologous to members of the Kunitz class of protease inhibitors. In order to initiate a study of the ph...

journal_title：FEBS letters

authors： Castro M,Marks CB,Nilsson B,Anderson S

更新日期：1990-07-16 00:00:00

abstract：:Monomeric and trimeric PS I complexes missing the three stromal subunits E,C and D (termed PS I core complexes) were prepared from the thermophilic cyanobacterium Synechococcus sp. by incubation with urea. The subunits E,C and D are sequentially removed. In the monomeric PS I the subunit C is removed with a half life ...

journal_title：FEBS letters

authors： Lüneberg J,Fromme P,Jekow P,Schlodder E

更新日期：1994-01-31 00:00:00

abstract：:Stimulation of mas-oncogene transfected 401L-C3 cells by angiotensins leads to the production of inositol phosphates. This response shows dose dependence, and has an apparent rank order of potency angiotensin III greater than or equal to angiotensin II much greater than angiotensin I. Preincubation with 12-O-tetradeca...

journal_title：FEBS letters

authors： Jackson TR,Hanley MR

更新日期：1989-07-17 00:00:00

abstract：:We have explored the mechanisms involved in the facilitation of glutamate release mediated by the activation of kainate receptors (KARs) in the cortex using isolated nerve terminals (synaptosomes). Kainate (KA) produced an increase on glutamate release at 100 μM. The effect of KA was antagonized by NBQX (with AMPA rec...

journal_title：FEBS letters

authors： Rodríguez-Moreno A,Sihra TS

更新日期：2013-03-18 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：:We have previously generated transgenic (Tg) mice expressing the human apolipoprotein (apo) A-I/C-III/A-IV gene cluster. This expression induced hyperlipidemia but reduced atherosclerotic lesions in genetically modified mice lacking apoE. Atherosclerosis is a multifactorial process and environmental factors such as di...

journal_title：FEBS letters

authors： Baroukh N,Ostos MA,Vergnes L,Recalde D,Staels B,Fruchart J,Ochoa A,Castro G,Zakin MM

更新日期：2001-07-27 00:00:00