Effect of truncated glucagon-like peptide 1 on cAMP in rat gastric glands and HGT-1 human gastric cancer cells.

abstract：:The tailspike protein (TSP) of bacteriophage P22 is a homotrimeric multifunctional protein responsible for cell attachment and hydrolysis of the Salmonella typhimurium host cell receptor. Despite the folding of TSP involves the formation of thermolabile intermediates, the mature protein is extremely resistant to heat ...

journal_title：FEBS letters

authors： Carbonell X,Villaverde A

更新日期：1998-08-07 00:00:00

abstract：:RCR cells are NRK clones in which Raf-1 production is blocked by the expression of an antisense RNA, and consequently they are refractory to transformation by various oncogenes. In RCR cells, MAP kinases (ERK1 and ERK2) were activated to an extent and in a time course similar to those of the original NRK cells, irresp...

journal_title：FEBS letters

authors： Kizaka-Kondoh S,Okayama H

更新日期：1993-12-27 00:00:00

abstract：:Annexin I (AnxI) is a calcium-dependent membrane binding protein which has been implicated in various physiological activities. The region of the chicken anxI cDNA encoding the first 130 amino terminal residues was cloned by reverse transcription PCR in order to determine the relationship of its variable amino-termina...

journal_title：FEBS letters

authors： Sidis Y,Horseman ND

更新日期：1993-08-30 00:00:00

abstract：:Ca(2+) entering cells through store-operated channels (SOCs) affects most cell functions, and excess SOC is associated with pathologies. The molecular makeup of SOCs and their mechanisms of gating were clarified with the discovery of the Orais and STIM1. Another form of SOCs are the TRPCs. STIM1 gates both Orai and TR...

journal_title：FEBS letters

authors： Lee KP,Yuan JP,Hong JH,So I,Worley PF,Muallem S

更新日期：2010-05-17 00:00:00

abstract：:Determination of the protonation state of enzymes is a challenging problem in computational biophysics largely due to the vast number of possible protonic configurations. The protonation state dynamics of respiratory complex I was investigated via Monte Carlo and asynchronous dynamics simulations and a novel eigenvect...

journal_title：FEBS letters

authors： Couch V,Stuchebrukhov A

更新日期：2012-03-09 00:00:00

abstract：:Using a prostate-specific antigen cDNA as a hybridization probe, clones containing the kallikrein genes encoding prostate-specific antigen, human glandular kallikrein-1 and pancreas/kidney kallikrein were isolated from a human genomic library. Clones containing the prostate-specific antigen gene and the human glandula...

journal_title：FEBS letters

authors： Riegman PH,Vlietstra RJ,Klaassen P,van der Korput JA,Geurts van Kessel A,Romijn JC,Trapman J

更新日期：1989-04-10 00:00:00

abstract：:We have found that SV40 infection of CV1 cells induces the synthesis of a 72 kDa protein that upon molecular cloning was shown to be the product of the hsc70 gene. The above gene product was found to be mainly virus inducible, in contrast to the hsp70 gene product which was mainly heat inducible. The two genes were fo...

journal_title：FEBS letters

authors： Sainis I,Angelidis C,Pagoulatos G,Lazaridis I

更新日期：1994-12-05 00:00:00

abstract：:Bacteriophage T5 Bg/II/Hind III DNA fragment (803 basepairs), containing the genes for 2 tRNAs and 2 RNAs with unknown functions, was cloned in the plasmid pBR322. The analysis of DNA sequence indicates that tRNA genes code isoacceptor tRNAsSer (tRNA1Ser and tRNA2Ser) with anticodons UGA and GGA, respectively. The mai...

journal_title：FEBS letters

authors： Kryukov VM,Ksenzenko VN,Kaliman AV,Bayev AA

更新日期：1983-07-11 00:00:00

abstract：:Mitochondrial uncoupling protein 2 (UCP2) is abundant in developing monocyte/macrophage cells and may affect hematopoiesis by reducing formation of reactive oxygen species. The aims of this study were to further characterize the involvement of UCP2 in hematopoiesis. In situ hybridization in mouse embryos identified UC...

journal_title：FEBS letters

authors： Flachs P,Sponarova J,Kopecky P,Horvath O,Sediva A,Nibbelink M,Casteilla L,Medrikova D,Neckar J,Kolar F,Kopecky J

更新日期：2007-03-20 00:00:00

abstract：:Cytosolic NADP(+)-dependent malic enzyme (ME) from human tumor cells was characterized in detail and compared to ME from normal human tissues produced in recombinant E. coli. Kinetic properties, size as seen in SDS gels, and HPLC elution profiles of tryptic digests of human 'normal cell' ME and NADP(+)-ME from tumor c...

journal_title：FEBS letters

authors： Loeber G,Dworkin MB,Infante A,Ahorn H

更新日期：1994-05-16 00:00:00

abstract：:To study Bax-induced release of cytochrome c in vivo, we have expressed a cytochrome c-GFP (green fluorescent protein) fusion in Saccharomyces cerevisiae cells null for the expression of the endogenous cytochrome. We show here that cytochrome c-GFP is efficiently localised to mitochondria and able to function as an el...

journal_title：FEBS letters

authors： Roucou X,Prescott M,Devenish RJ,Nagley P

更新日期：2000-04-14 00:00:00

abstract：:Fibroblast growth factor-2 (FGF-2) is mitogenic for the human breast cancer cell line MCF-7; here we investigate some of the signaling pathways subserving this activity. FGF-2 stimulation of MCF-7 cells resulted in a global increase of intracellular tyrosine phosphorylation of proteins, particularly FGF receptor subst...

journal_title：FEBS letters

authors： Vercoutter-Edouart A,Lemoine J,Smart CE,Nurcombe V,Boilly B,Peyrat J,Hondermarck H

更新日期：2000-08-04 00:00:00

abstract：:P(2)Y(12) receptor is a G(i)-coupled adenosine diphosphate (ADP) receptor with a critical role in platelet aggregation. It contains two potential N-linked glycosylation sites at its extra cellular amino-terminus, which may modulate its activity. Studies of both tunicamycin treatment and site-directed mutagenesis have ...

journal_title：FEBS letters

authors： Zhong X,Kriz R,Seehra J,Kumar R

更新日期：2004-03-26 00:00:00

abstract：:The possible molecular heterogeneity of human transferrin receptors was analyzed using two murine monoclonal antibodies, Tü15 and Tü67. Both reagents precipitated from lysates of 125I-labeled HL-60 cells a major component of 88 kDa which could be identified as the transferrin receptor by comparison with the proteins d...

journal_title：FEBS letters

authors： Uchańska-Ziegler B,Wernet P,Liangru S,Ziegler A

更新日期：1984-10-01 00:00:00

abstract：:14-3-3s predominantly form homo-/heterodimers that are in equilibrium with corresponding monomers. Dimer/monomer equilibrium depends on the nature and phosphorylation of Ser58 of certain 14-3-3 isoforms. The structure and properties of 14-3-3 dimers are well characterized, whereas 14-3-3 monomers are less investigated...

journal_title：FEBS letters

authors： Sluchanko NN,Gusev NB

更新日期：2012-12-14 00:00:00

abstract：:In fission yeast, the only known essential function of Ned8p is the modification of the cullin, Pcu1p, and subsequent Cullin-RING-Ligase (CRL) activation and substrate ubiquitination. We show here that a functional Pcu1p mutant, deleted for its C-terminal autoinhibitory domain, which negates the requirement of neddyla...

journal_title：FEBS letters

authors： Girdwood D,Robertson M,Gordon C

更新日期：2012-05-21 00:00:00

abstract：:To clarify the effect of hepatocyte growth factor (HGF) on proliferation of hepatic oval cells, we transferred HGF gene into liver of the Solt-Farber rat model. Male Fisher 344 rats were infected with a recombinant adenovirus carrying the cDNA for HGF (pAxCAHGF) from tail vein. HGF mRNA showed its peak at 4 days, and ...

journal_title：FEBS letters

authors： Shiota G,Kunisada T,Oyama K,Udagawa A,Nomi T,Tanaka K,Tsutsumi A,Isono M,Nakamura T,Hamada H,Sakatani T,Sell S,Sato K,Ito H,Kawasaki H

更新日期：2000-03-31 00:00:00

abstract：:The role of p53 as the "guardian of the genome" in differentiated somatic cells, triggering various biological processes, is well established. Recent studies in the stem cell field have highlighted a profound role of p53 in stem cell biology as well. These studies, combined with basic data obtained 20 years ago, provi...

journal_title：FEBS letters

authors： Aloni-Grinstein R,Shetzer Y,Kaufman T,Rotter V

更新日期：2014-08-19 00:00:00

abstract：:The up-regulation of HER2/neu is associated with human malignancies and is a useful target for developing anticancer drugs. Overexpression of human manganese superoxide dismutase (MnSOD) has been demonstrated to effectively suppress various carcinoma cells, including breast carcinomas, in vitro and in vivo. This study...

journal_title：FEBS letters

authors： Chuang TC,Liu JY,Lin CT,Tang YT,Yeh MH,Chang SC,Li JW,Kao MC

更新日期：2007-09-18 00:00:00

abstract：:The bacterial toxin VacA produced by H. pylori induces large vacuoles in several types of cultured cells such as HeLa cells or gastric cells. To determine the mechanism of vacuolation induced by this toxin we employed several inhibitors of membrane trafficking and endocytosis. The development of vacuolation induced by...

journal_title：FEBS letters

authors： Seto K,Hayashi-Kuwabara Y,Yoneta T,Suda H,Tamaki H

更新日期：1998-07-24 00:00:00

abstract：:PsbU is one of the extrinsic proteins in red algal Photosystem II (PSII) and functions to optimize the availability of Ca(2+) and Cl(-) cofactors for water oxidation. To determine the functional residue of PsbU, we constructed various PsbU mutants from a red alga Cyanidium caldarium and reconstituted these mutants wit...

journal_title：FEBS letters

authors： Okumura A,Sano M,Suzuki T,Tanaka H,Nagao R,Nakazato K,Iwai M,Adachi H,Shen JR,Enami I

更新日期：2007-11-13 00:00:00

abstract：:Contact inhibition of locomotion (CIL) occurs when a cell ceases moving in the same direction following contact with another cell. Homotypic and heterotypic CIL occur between cells of the same and different types, respectively. Using Abercrombie's confronted explants assay we studied the effect of changing Rac1 or Rho...

journal_title：FEBS letters

authors： Anear E,Parish RW

更新日期：2012-05-07 00:00:00

abstract：:Flagellins of two Escherichia coli strains have been investigated by limited proteolysis and scanning microcalorimetry. It has been shown that a monomer flagellin consists of two parts: a central one cooperatively melting, rather resistant to proteases, and the other without a stable tertiary structure and thus easily...

journal_title：FEBS letters

authors： Kostyukova AS,Pyatibratov MG,Filimonov VV,Fedorov OV

更新日期：1988-12-05 00:00:00

abstract：:The early embryonic development of Xenopus is mainly governed by post-transcriptional regulations until the mid-blastula transition. In this report, we present evidence demonstrating that fertilization of Xenopus eggs triggers a complete translational arrest of mRNAs containing UA-rich elements in their 3'-untranslate...

journal_title：FEBS letters

authors： Marinx O,Bertrand S,Karsenti E,Huez G,Kruys V

更新日期：1994-05-30 00:00:00

abstract：:In Clostridium thermoaceticum, the synthesis of acetyl-CoA from methyl tetrahydrofolate occurs via a series of enzymatic reactions involving methyl transferase, corrinoid/Fe-S protein (corrinoid), carbon monoxide dehydrogenase (CODH) and ferredoxin. We have investigated the possibility of one or more of these proteins...

journal_title：FEBS letters

authors： Shanmugasundaram T,Sundaresh CS,Kumar GK

更新日期：1993-07-12 00:00:00

abstract：:Guanylate cyclase activity was measured in disrupted rod outer segments of the toad retina. The experiments showed that cGMP is synthesized from GTP at a rate of 3 +/- 1 nmol/min per mg protein. In darkness this value is largely independent of the Ca2+ concentration, while it is enhanced by flashes of light of increas...

journal_title：FEBS letters

authors： Pepe IM,Panfoli I,Cugnoli C

更新日期：1986-07-14 00:00:00

abstract：:Prostaglandin F2alpha, platelet-derived growth factor (PDGF) and calcium ionophore A23187 stimulated the rapid (within 25 s) generation of polyunsaturated 1,2-diacylglycerol (DAG) species, in particular 18:0/20:3n-9, 18:0/20:4n-6 and 18:0/20:5n-3, in Swiss 3T3 fibroblasts. This was followed by a second sustained phase...

journal_title：FEBS letters

authors： Pettitt TR,Wakelam MJ

更新日期：1998-05-15 00:00:00

abstract：:Protein C (PC) is a vitamin K-dependent zymogen that inactivates factors Va and VIIIa after its activation by thrombin complexed to thrombomodulin. We characterized a monoclonal antibody (mAb) against PC, whose only influence on PC functions was to inhibit PC activation by the thrombin-thrombomodulin complex. It recog...

journal_title：FEBS letters

authors： Vincenot A,Gaussem P,Pittet JL,Debost S,Aiach M

更新日期：1995-06-26 00:00:00

abstract：:Intracellular accumulation of anthracycline derivatives was measured in a human embryonic kidney cell line (HEK) and a resistant subline (HEK/multidrug resistance protein (MRP1)) overexpressing MRP1 at the plasma membrane surface. Two compounds (daunorubicin and doxorubicin) were rejected outside the multidrug-resista...

journal_title：FEBS letters

authors： Manciu L,Chang X,Riordan JR,Buyse F,Ruysschaert JM

更新日期：2001-03-23 00:00:00

abstract：:While long-term effects of temperature treatment in respect of, e.g., gene-expression and cellular function have already been studied in some detail, nothing is known on the physiological responses of lymphocytes during short-term hypothermal shifts. In this report, we characterized the effects of such a stimulation u...

journal_title：FEBS letters

authors： Wurm S,Paar C,Sonnleitner A,Sonnleitner M,Höglinger O,Romanin C,Wechselberger C

更新日期：2004-05-21 00:00:00