Proteolytic cleavage of Trop2 at Arg87 is mediated by matriptase and regulated by Val194.

abstract：:The intermediate in the reaction catalyzed by 4-chlorobenzoate dehalogenase from Pseudomonas sp. CBS3 was identified as 4-chlorobenzoyl-CoA. One component of 4-chlorobenzoate dehalogenase worked as a a 4-chlorobenzoyl-CoA ligase catalyzing the formation of 4-chlorobenzoyl-CoA from 4-chlorobenzoate, coenzyme A and ATP....

journal_title：FEBS letters

authors： Löffler F,Müller R

更新日期：1991-09-23 00:00:00

abstract：:Recently, we cloned several fluorescent proteins of different colors homologous to Aequorea victoria green fluorescent protein, which have great biotechnological potential as in vivo markers of gene expression. However, later investigations revealed severe drawbacks in the use of novel fluorescent proteins (FPs), in p...

journal_title：FEBS letters

authors： Yanushevich YG,Staroverov DB,Savitsky AP,Fradkov AF,Gurskaya NG,Bulina ME,Lukyanov KA,Lukyanov SA

更新日期：2002-01-30 00:00:00

abstract：:ATM (ataxia telangiectasia mutated), the gene mutated in ataxia telangiectasia, is related to a family of large phosphatidylinositol 3-kinase domain-containing proteins involved in cell cycle control and DNA repair. We found that ATM(-/-) DT40 cells were more susceptible than wild-type cells to apoptosis induced not o...

journal_title：FEBS letters

authors： Takao N,Li Y,Yamamoto K

更新日期：2000-04-21 00:00:00

abstract：:WT1 encodes a zinc finger protein with a key role in urogenital development that is inactivated in a subset of Wilms' tumors. This tumor suppressor gene product contains an amino-terminal dimerization domain required for trans-inhibition of wild-type WT1 activity by mutants defective for DNA binding. In the course of ...

journal_title：FEBS letters

authors： Bruening W,Moffett P,Chia S,Heinrich G,Pelletier J

更新日期：1996-09-09 00:00:00

abstract：:The nuclear receptor CAR, a phenobarbital (PB)-responsive transcription factor, translocates into the nucleus of hepatocytes after PB induction. In non-induced mice, CAR forms a physical complex with heat shock protein 90 (HSP90) in the cytoplasm. In response to PB induction, protein phosphatase 2A is recruited to the...

journal_title：FEBS letters

authors： Yoshinari K,Kobayashi K,Moore R,Kawamoto T,Negishi M

更新日期：2003-07-31 00:00:00

abstract：:P67, a new protein binding to a specific RNA probe, was purified from radish seedlings [Echeverria, M. and Lahmy, S. (1995) Nucleic Acids Res. 23, 4963-4970]. Amino acid sequence information obtained from P67 microsequencing allowed the isolation of genes encoding P67 in radish and Airabidopsis thaliana. Immunolocalis...

journal_title：FEBS letters

authors： Lahmy S,Barnèche F,Derancourt J,Filipowicz W,Delseny M,Echeverria M

更新日期：2000-09-01 00:00:00

abstract：:Two polypeptides antigenically related to mammalian HMG1/2 have been detected in the yeast Saccharomyces cerevisiae. One exhibits an electrophoretic mobility in the range of mammalian HMG1/2 whereas the second polypeptide comigrates with yeast HMG S4. Evidence for the presence of HMG14/17 in yeast has not been obtaine...

journal_title：FEBS letters

authors： Estruch F,Pérez-Ortín JE,José M,Puigdomènech P,Franco L

更新日期：1986-03-03 00:00:00

abstract：:Several components of translation, e.g. eIF4E and PKR, are implicated in cancer. The e-subunit (p48) of mammalian initiation factor 3 is encoded by the Int6 gene, a common site for integration of the mouse mammary tumor virus genome, leading to the production of a truncated eukaryotic initiation factor-3e (eIF3e). Sta...

journal_title：FEBS letters

authors： Mayeur GL,Hershey JW

更新日期：2002-03-06 00:00:00

abstract：:Covalent, mechanism-based inhibitors of glycosidases are valuable probe molecules for visualizing enzyme activities in complex systems. We, here, describe the chemoenzymatic synthesis of 6-phospho-cyclophellitol and evaluate its behaviour as a mechanism-based inactivator of the Streptococcus pyogenes 6-phospho-β-gluco...

journal_title：FEBS letters

authors： Kwan DH,Jin Y,Jiang J,Chen HM,Kötzler MP,Overkleeft HS,Davies GJ,Withers SG

更新日期：2016-02-01 00:00:00

abstract：:C6 rat glioma cells persistently infected with subacute sclerosing panencephalitis virus (C6/SSPE) were treated with measles antiserum and purified anti-measles IgG. This stimulated phosphoinositide breakdown and an increase in inositol phosphates. In uninfected C6 cells, however, only fetal calf serum (FCS), but not ...

journal_title：FEBS letters

authors： Weinmann-Dorsch C,Koschel K

更新日期：1989-04-24 00:00:00

abstract：:A rapidly maturing variant of the red fluorescent protein DsRed was optimized for bacterial expression by random mutagenesis. The brightest variant contains six mutations, two of which (S4T and a silent mutation in codon 2) explain most of the fluorescence enhancement. The novel variants are expressed at 9-60-fold hig...

journal_title：FEBS letters

authors： Sörensen M,Lippuner C,Kaiser T,Misslitz A,Aebischer T,Bumann D

更新日期：2003-09-25 00:00:00

abstract：:The release of alanine and glutamine from perfused muscle of trained and control animals was investigated. Release rates did not differ between trained and control muscle at rest. During contractions in trained muscle, alanine release was higher than at rest, while glutamine release was transiently increased. Phenylal...

journal_title：FEBS letters

authors： Hood DA,Terjung RL

更新日期：1994-03-07 00:00:00

abstract：:Upon dimerization by oxidation, Hsp33 functions as a molecular chaperone in prokaryotes. Previously published structures of both the inactive and active species are of doubtful relevance to the solution conformations since the inactive (reduced) crystal structure was dimeric, while the active (oxidized) species was cr...

journal_title：FEBS letters

authors： Lee YS,Ryu KS,Kim SJ,Ko HS,Sim DW,Jeon YH,Kim EH,Choi WS,Won HS

更新日期：2012-02-17 00:00:00

abstract：:The physical properties of amino acids were investigated in order to evaluate their possible relationship to the assignment of codons for amino acids in the genetic code. A comparison of the interconversion probability between amino acids and the distances between the amino acids for individual physical properties rev...

journal_title：FEBS letters

authors： Sitaramam V

更新日期：1989-04-10 00:00:00

abstract：:The chloroplast inner envelope translocon subunit Tic110 is imported via a soluble stromal translocation intermediate. In this study an in-organellar import system is established which allows for an accumulation of this intermediate in order to analyze its requirements for reexport. All results demonstrate that the re...

journal_title：FEBS letters

authors： Vojta L,Soll J,Bölter B

更新日期：2007-06-12 00:00:00

abstract：:PCR-coupled cDNA subtraction hybridization was adapted to identify the genes expressed in the adrenocortical tissues from high salt diet-treated rat. A novel cDNA clone, termed salt-inducible kinase (SIK), encoding a polypeptide (776 amino acids) with significant similarity to protein serine/ threonine kinases in the ...

journal_title：FEBS letters

authors： Wang Z,Takemori H,Halder SK,Nonaka Y,Okamoto M

更新日期：1999-06-18 00:00:00

abstract：:While the majority of studies have focused on the biological roles of heparin-binding proteins, relatively little is known about their key residues and structural elements responsible for heparin interaction. In this study, we employed the IgG-binding domain B1 of Streptococcal protein G as a miniature scaffold to inv...

journal_title：FEBS letters

authors： Cheng YY,Cheng CS,Lee TR,Chang WS,Lyu PC

更新日期：2016-09-01 00:00:00

abstract：:A colostral proline-rich polypeptide complex (PRP) consisting of over 30 peptides shows beneficial effects in Alzheimer's disease (AD) patients when administered in the form of sublinqual tablets called Colostrinin. The aim of the present studies was to investigate whether nanopeptide fragment of PRP (NP) - one of the...

journal_title：FEBS letters

authors： Janusz M,Woszczyna M,Lisowski M,Kubis A,Macała J,Gotszalk T,Lisowski J

更新日期：2009-01-05 00:00:00

abstract：:Many genes are regulated by the intracellular calcium, protein kinase C (PKC) and protein kinase A (PKA) pathways and it has been shown that these pathways synergize in some cell types, whereas they antagonize in others. Here we show that the calcium and PKC pathways suppress the effects mediated by the PKA pathway in...

journal_title：FEBS letters

authors： Döbbeling U,Berchtold MW

更新日期：1996-08-05 00:00:00

abstract：:The primary structure of a new sarafotoxin, SRTX-d, from the venom of Atractaspis engaddensis is described. SRTX-d differs from SRTX-b in two substitutions: Ile19 instead of Val and Thr2 instead of Ser. The toxicity of SRTX-d and its vasoconstriction potency are very low in comparison to SRTX-a and SRTX-b, whereas its...

journal_title：FEBS letters

authors： Bdolah A,Wollberg Z,Fleminger G,Kochva E

更新日期：1989-10-09 00:00:00

abstract：:The red cell membrane is comprised of a lipid bilayer studded with transmembrane proteins, and laminated by a protein network, the membrane skeleton, at the surface of the inner monolayer. The erythrocyte owes its mechanical properties to the membrane skeleton. Hereditary spherocytosis, hereditary elliptocytosis or po...

journal_title：FEBS letters

authors： Delaunay J

更新日期：1995-08-01 00:00:00

abstract：:The bchH gene of Rhodobacter capsulatus has been cloned into an expression strain of Escherichia coli. Following induction of expression of the BchH protein, it was found that the E. coli strain also accumulated porphyrins with the fluorescence properties of protoporphyrin and zinc protoporphyrin. It was also found th...

journal_title：FEBS letters

authors： Hinchigeri SB,Hundle B,Richards WR

更新日期：1997-05-05 00:00:00

abstract：:Two lipophilic derivatives of caffeic acid which inhibit lipoxygenase, caffeic acid phenethyl ester (CAPE) and N,N'-dicyclohexyl-O-(3,4-dihydroxycinnamoyl)-isourea (DCHCU), reduced the proliferative response of murine splenocytes to concanavalin A in vitro. Both CAPE and DCHCU induced apoptosis in murine thymocyte cul...

journal_title：FEBS letters

authors： Mirzoeva OK,Yaqoob P,Knox KA,Calder PC

更新日期：1996-11-04 00:00:00

abstract：:Stresses that impair the function of the endoplasmic reticulum (ER) lead to an accumulation of unfolded protein in the ER. Under these conditions, the expression of a variety of genes involved in preventing the accumulation of the unfolded proteins is induced. Yeast Hrd1p is an ER stress-inducible ER membrane protein ...

journal_title：FEBS letters

authors： Kaneko M,Ishiguro M,Niinuma Y,Uesugi M,Nomura Y

更新日期：2002-12-04 00:00:00

abstract：:Mitogen-activated protein kinase (MAPK) cascades play an important role in mediating stress responses in plants. In Arabidopsis, 20 MAPKs have been identified and classified into four major groups (A-D). Little is known about the role of group C MAPKs. We have studied the activation of Arabidopsis subgroup C1 MAPKs (A...

journal_title：FEBS letters

authors： Ortiz-Masia D,Perez-Amador MA,Carbonell J,Marcote MJ

更新日期：2007-05-01 00:00:00

abstract：:We have successfully delivered FITC and FITC-Dextran (70, 250 kDa) into canola protoplasts by centrifuging cells with different amounts of microbubbles at variable centrifuge speed. The efficiency is around 90%, while cell viability remains high. Confocal microscopy images show that both FITC and FITC-Dextran are scat...

journal_title：FEBS letters

authors： He C,Gu Q,Huang M,Xing J,Chen J

更新日期：2013-01-31 00:00:00

abstract：:Guluronate and mannuronate oligomers with various degree of polymerization were prepared from polyguluronate (PG) and polymannuronate (PM) with an alginate lyase from a Pseudoalteromonas sp., and their activities to induce cytokine secretion from mouse macrophage cell line RAW264.7 cells were examined. Enzymatically d...

journal_title：FEBS letters

authors： Iwamoto M,Kurachi M,Nakashima T,Kim D,Yamaguchi K,Oda T,Iwamoto Y,Muramatsu T

更新日期：2005-08-15 00:00:00

abstract：:Membrane proteins are usually solubilized in polar solvents by incorporation into micelles. Even for small membrane proteins these mixed micelles have rather large molecular masses, typically beyond 50000 Da. The NMR technique TROSY (transverse relaxation-optimized spectroscopy) has been developed for studies of struc...

journal_title：FEBS letters

authors： Fernández C,Hilty C,Bonjour S,Adeishvili K,Pervushin K,Wüthrich K

更新日期：2001-08-31 00:00:00

abstract：:Dark-grown angiosperm seedlings lack chlorophylls, but accumulate protochlorophyllide a complexed with the light-dependent enzyme NADPH:protochlorophyllide oxidoreductase. Previous investigators correlated spectral heterogeneity of in vivo protochlorophyllide forms and a shift of chlorophyllide forms from 680 to 672 n...

journal_title：FEBS letters

authors： Klement H,Oster U,Rüdiger W

更新日期：2000-09-01 00:00:00

abstract：:Under physiological conditions significant amounts of low-density lipoprotein LDL particles ar taken up by cells independently of specific high-affinity LDL receptors (apo-B receptors). Previously it was established that some cells contain surface sites capable of binding liposomes. We proposed that liposome-binding s...

journal_title：FEBS letters

authors： Galkina SI,Ivanov VV,Preobrazhensky SN,Margolis LB,Bergelson LD

更新日期：1991-08-05 00:00:00