Thermostable chimeric PQQ glucose dehydrogenase.

abstract：:Cell-substratum adhesion of rat hepatocytes was inhibited by antisera raised against plasma membranes of liver (anti-liver antiserum) and Morris hepatoma 7777 (anti-hepatoma antiserum). Similar concentrations of both antisera inhibited adhesion on collagen. Anti-liver antiserum also inhibited the adhesion of hepatocyt...

journal_title：FEBS letters

authors： Neumeier R,Dethlefs U,Reutter W

更新日期：1984-03-26 00:00:00

abstract：:In bacterial polypeptide synthesis aminoacyl-tRNA (aa-tRNA) bound to elongation factor Tu (EF-Tu) and GTP is part of a crucial intermediate ribonucleoprotein complex involved in the decoding of messenger RNA. The conformation and topology as well as the affinity of the macromolecules in this ternary aa-tRNA X EF-Tu X ...

journal_title：FEBS letters

authors： Faulhammer HG,Joshi RL

更新日期：1987-06-15 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：:In Ruminococcus albus, 4-O-β-D-mannosyl-D-glucose phosphorylase (RaMP1) and β-(1,4)-mannooligosaccharide phosphorylase (RaMP2) belong to two subfamilies of glycoside hydrolase family 130. The two enzymes phosphorolyze β-mannosidic linkages at the nonreducing ends of their substrates, and have substantially diverse sub...

journal_title：FEBS letters

authors： Ye Y,Saburi W,Odaka R,Kato K,Sakurai N,Komoda K,Nishimoto M,Kitaoka M,Mori H,Yao M

更新日期：2016-03-01 00:00:00

abstract：:Benign familial neonatal convulsions, an autosomal dominant epilepsy of newborns, are linked to mutations affecting two six-transmembrane potassium channels, KCNQ2 and KCNQ3. We isolated four splice variants of KCNQ2 in human brain. Two forms generate, after transient expression in COS cells, a potassium-selective cur...

journal_title：FEBS letters

authors： Tinel N,Lauritzen I,Chouabe C,Lazdunski M,Borsotto M

更新日期：1998-11-06 00:00:00

abstract：:On the basis of its predicted homology to human telomerase reverse transcriptase (hTERT), a cDNA for Arabidopsis thaliana TERT (AtTERT) has now been isolated from cultured cells. The cDNA contains an open reading frame of 3372 bp, encoding a protein with a predicted size of 131 kDa and isoelectric point of 9.9. The At...

journal_title：FEBS letters

authors： Oguchi K,Liu H,Tamura K,Takahashi H

更新日期：1999-09-03 00:00:00

abstract：:Crystallographic analysis of a mutated form of "loopful" GH19 chitinase from rye seeds a double mutant RSC-c, in which Glu67 and Trp72 are mutated to glutamine and alanine, respectively, (RSC-c-E67Q/W72A) in complex with chitin tetrasaccharide (GlcNAc)₄ revealed that the entire substrate-binding cleft was completely o...

journal_title：FEBS letters

authors： Ohnuma T,Umemoto N,Kondo K,Numata T,Fukamizo T

更新日期：2013-08-19 00:00:00

abstract：:In order to get a better insight into the function of amino acid residues located in the second transmembrane domain of the cystic fibrosis transmembrane conductance regulator (CFTR) protein, all exon 18 mutations found in cystic fibrosis (CF) patients were characterized at the protein and at the electrophysiological ...

journal_title：FEBS letters

authors： Vankeerberghen A,Wei L,Teng H,Jaspers M,Cassiman JJ,Nilius B,Cuppens H

更新日期：1998-10-16 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：:Monoclonal antibodies (mAbs) against cell surface antigens and receptors are instrumental in defining specific membrane markers. mAbs GF 26.7.3 and MF 25.1 against human neutrophils modulated the activation mechanism of superoxide anion production induced by formyl-peptide and PMA in all subject. However, treatment wi...

journal_title：FEBS letters

authors： Traniello S,Spisani S,Gavioli R,Dovigo L,Baricordi RO,Sensi A,Damiani G

更新日期：1986-08-11 00:00:00

abstract：:In prokaryotic and eukaryotic organisms, proteins are efficiently sorted to reach their final destinations in a whole range of subcellular compartments. Targeting is mediated by hydrophobic signal sequences or hydrophilic targeting sequences depending upon the compartment, these sequences being often processed. Protei...

journal_title：FEBS letters

authors： Lazdunski CJ,Benedetti H

更新日期：1990-08-01 00:00:00

abstract：:Serine/threonine phosphatases such as PP1, PP2A, and PP2B are well known to regulate the transition phase of the cell cycle. However, the function of PP2Cgamma in cell cycle progression is still unclear. In the present study, we report the characterization of PP2Cgamma in mammalian cells during the cell cycle. After r...

journal_title：FEBS letters

authors： Suh EJ,Kim TY,Kim SH

更新日期：2006-11-13 00:00:00

abstract：:Chlorella virus-encoded membrane protein Kcv represents a new class of potassium channel. This 94-amino acids miniature K(+) channel consists of two trans-membrane alpha-helix domains intermediated by a pore domain that contains a highly conserved K(+) selectivity filter. Therefore, as an archetypal K(+) channel, the ...

journal_title：FEBS letters

authors： Shim JW,Yang M,Gu LQ

更新日期：2007-03-06 00:00:00

abstract：:We have characterized the glucose transport system in the Kc cells of Drosophila melanogaster. The transporter is stereospecific and can be inhibited by both cytochalasin B and phloretin, with ki values of 4 microM and 30 microM for cytochalasin B and phloretin, respectively. Moreover, phlordzin does not affect uptake...

journal_title：FEBS letters

authors： Wang M,Wang C

更新日期：1993-02-15 00:00:00

abstract：:The 36 kDa fragment of actin molecule obtained with the protease from E. coli A2 strain [(1988) FEBS Lett. 228, 172] was shown to begin with Val-43 and retain the COOH-terminal amino acid residues of the parent molecule. The E. coli protease split actin preserves the NH2-terminal part of the polypeptide chain as well ...

journal_title：FEBS letters

authors： Khaitlina SYu,Collins JH,Kuznetsova IM,Pershina VP,Synakevich IG,Turoverov KK,Usmanova AM

更新日期：1991-02-11 00:00:00

abstract：:Two highly contrasted images depict genomes: at first sight, genes appear to be distributed randomly along the chromosome. In contrast, their organisation into operons (or pathogenicity islands) suggests that, at least locally, related functions are in physical proximity. Analysis of the codon usage bias in orthologou...

journal_title：FEBS letters

authors： Rocha EP,Sekowska A,Danchin A

更新日期：2000-06-30 00:00:00

abstract：:The role of protein kinase C (PKC) in cellular regulation of L-type Ca2+ channels was investigated in human umbilical vein smooth muscle. Activation of PKC, by low concentrations (< 30 nM) of 12-O-tetradecanoyl-phorbol-13-acetate (TPA) caused inhibition of Ca2+ channels, while higher concentrations of TPA (> 100 nM) e...

journal_title：FEBS letters

authors： Schuhmann K,Groschner K

更新日期：1994-03-21 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：:A large number of protein-protein interactions involved turn or loop regions. The excised linear peptides from these regions reveal complex conformational averaging. To circumvent this motional averaging and to stabilize the beta-turn conformation, extensive effort has been devoted to the design of constrained peptido...

journal_title：FEBS letters

authors： Lee MS,Gardner B,Kahn M,Nakanishi H

更新日期：1995-02-13 00:00:00

abstract：:In Graves' disease (GD) the presence of antibodies to the thyroid stimulating hormone (TSH) receptor leads to stimulation of the thyroid gland. The thyroid stimulating activity of Graves' IgG is normally ascertained by bioassays measuring cAMP production. We have investigated the effect of Graves' IgG on the quantitat...

journal_title：FEBS letters

authors： Kung AW,Collison K,Banga JP,McGregor AM

更新日期：1988-05-09 00:00:00

abstract：:Transglutaminase 2 (TG2) is a GTP-binding protein with transglutaminase activity. Despite advances in the characterization of TG2 functions and their impact on cellular processes, the role of TG2 in Human chronic myelogenous leukemia K562 cell line is still poorly understood. To understand the biological significance ...

journal_title：FEBS letters

authors： Kang SK,Lee JY,Chung TW,Kim CH

更新日期：2004-11-19 00:00:00

abstract：:When MCF-7 cells were treated with 17 beta-estradiol, dexamethasone, or promegestone at 37 degrees C, the KD of receptors for their cognate ligands was found to decrease as compared to that measured at 2 degrees C. Cell incubation with hormone at 37 degrees C did not affect the Bmax of glucocorticoid and progesterone ...

journal_title：FEBS letters

authors： Rossini GP,Malaguti C

更新日期：1995-12-04 00:00:00

abstract：:The crystal structure at pH 4 of the complex of glucoamylase II(471) from Aspergillus awamori var. X100 with the pseudotetrasaccharide D-gluco-dihydroacarbose has been refined to an R-factor of 0.125 against data to 2.2 A resolution. The first two residues of the inhibitor bind at a position nearly identical to those ...

journal_title：FEBS letters

authors： Stoffer B,Aleshin AE,Firsov LM,Svensson B,Honzatko RB

更新日期：1995-01-16 00:00:00

abstract：:Prodigiosin 25-C inhibited the accumulation of 3-(2,4-dinitroanilino)-3'-amino-N-methyldipropylamine and acridine orange in the acidic compartments of baby hamster kidney cells with little perturbation of cellular ATP levels. In rat liver lysosomes, prodigiosin 25-C inhibited the proton pump activity with an IC50 of a...

journal_title：FEBS letters

authors： Kataoka T,Muroi M,Ohkuma S,Waritani T,Magae J,Takatsuki A,Kondo S,Yamasaki M,Nagai K

更新日期：1995-02-06 00:00:00

abstract：:The hepatocyte growth factor/scatter factor (HGF/SF) receptor consists of an alpha- and a beta-subunit, which are derived from a single-chain precursor by endoproteolytic processing. The precursor is not proteolytically processed in LoVo colon carcinoma cells. The uncleaved receptor immunopurified from the cells was c...

journal_title：FEBS letters

authors： Komada M,Hatsuzawa K,Shibamoto S,Ito F,Nakayama K,Kitamura N

更新日期：1993-08-09 00:00:00

abstract：:Accumulation of hyperphosphorylated Tau is associated with a number of neurodegenerative diseases collectively known as tauopathies. Differences in clinical and cognitive profiles among them suggest differential sensitivity of neuronal populations to Tau levels, phosphorylation and mutations. We used tissue specific e...

journal_title：FEBS letters

authors： Grammenoudi S,Kosmidis S,Skoulakis EM

更新日期：2006-08-21 00:00:00

abstract：:Catenins are peripheral cytoplasmic proteins originally identified in association with the mouse epithelial cell adhesion molecule E-cadherin. Molecular cloning and primary structure analysis demonstrated that alpha-catenin is homologous to vinculin and the beta-catenin is homologous to human plakoglobin and the Droso...

journal_title：FEBS letters

authors： Butz S,Kemler R

更新日期：1994-11-28 00:00:00

abstract：:The present study was designed to investigate whether and how the purinergic stimulation of rat ventricular myocytes modulates the cAMP-dependent pathway. Stimulation of cardiomyocytes with ATPgammaS in the presence of the phosphodiesterase inhibitor IBMX increases by 3-fold intracellular cAMP content. In contrast to ...

journal_title：FEBS letters

authors： Pucéat M,Bony C,Jaconi M,Vassort G

更新日期：1998-07-17 00:00:00

abstract：:A Ca2+ indicator arsenazo III was used to demonstrate calcium uptake activity of symbiosomes and the peribacteroid membrane (PBM) vesicles isolated from broad bean root nodules and placed in the medium containing ATP and Mg2+ ions. This process was shown to be rapidly stopped by vanadate, completely reversed in the pr...

journal_title：FEBS letters

authors： Andreev IM,Dubrovo PN,Krylova VV,Izmailov SF

更新日期：1999-03-19 00:00:00

abstract：:14-3-3 proteins were the first signaling molecules to be identified as discrete phosphoserine/threonine binding modules. This family of proteins, which includes seven isotypes in human cells and up to 15 in plants, plays critical roles in cell signaling events that control progress through the cell cycle, transcriptio...

journal_title：FEBS letters

authors： Yaffe MB

更新日期：2002-02-20 00:00:00