Uteroglobin, an apically secreted protein of the uterine epithelium, is secreted non-polarized form MDCK cells and mainly basolaterally from Caco-2 cells.

abstract：:The structure of the dimeric C-terminal domain of the HIV-1 capsid protein (CA), recently determined by X-ray crystallography (Gamble et al. (1997)), has a notable resemblance to the structure of the hepatitis B virus (HBV) capsid protein (Cp) dimer, previously determined by cryo-electron microscopy (Conway et al. (19...

journal_title：FEBS letters

authors： Zlotnick A,Stahl SJ,Wingfield PT,Conway JF,Cheng N,Steven AC

更新日期：1998-07-24 00:00:00

abstract：:We investigated the signaling pathways participating in hyperosmotic regulation of the human taurine transporter (TAUT) by using specific inhibitors of various intracellular signaling molecules. Among them, the specific inhibitor of calcium/calmodulin-dependent protein kinase II (Ca(2+)/CaM kinase II) completely repre...

journal_title：FEBS letters

authors： Satsu H,Manabe M,Shimizu M

更新日期：2004-07-02 00:00:00

abstract：:The mechanisms that underlie axon formation are still poorly understood. GSK3 has been recently implicated in establishing the axon and in its elongation. We have used four different GSK3 inhibitors to determine the role of GSK3 activity in hippocampal neurons at different periods of time. Inhibition of GSK3 activity ...

journal_title：FEBS letters

authors： Garrido JJ,Simón D,Varea O,Wandosell F

更新日期：2007-04-17 00:00:00

abstract：:Relative amounts of mRNA for cathepsin B were measured in normal murine liver and three murine tumors, an invasive liver tumor (hepatoma, Hepa cl 9) and two melanoma variants (B16-F1 and B16 amelanotic melanoma, B16a). Using a human cDNA to the cathepsin B coding region as a hybridization probe, we detected two specie...

journal_title：FEBS letters

authors： Moin K,Rozhin J,McKernan TB,Sanders VJ,Fong D,Honn KV,Sloane BF

更新日期：1989-02-13 00:00:00

abstract：:Human SRC encodes the non-receptor tyrosine kinase pp60(c-Src), which is activated in many human colon cancer cell lines (HCCLs) and tumors. We found that both c-Src protein and mRNA levels were elevated in a subset of HCCLs. Increased c-Src mRNA and protein levels correlated strongly with increased c-Src kinase activ...

journal_title：FEBS letters

authors： Dehm S,Senger MA,Bonham K

更新日期：2001-01-05 00:00:00

abstract：:Polyphosphates (polyP) are long chains of inorganic phosphates that can be attached to lysine residues of target proteins as a nonenzymatic post-translational modification. This modification, termed polyphosphorylation, may be particularly prevalent in bacterial and fungal species that synthesize large quantities of p...

journal_title：FEBS letters

authors： McCarthy L,Bentley-DeSousa A,Denoncourt A,Tseng YC,Gabriel M,Downey M

更新日期：2020-01-01 00:00:00

abstract：:Binding of cysteine proteinases of the papain superfamily (papain and cathepsins B, B-like and L) to basement membranes was studied by using the enzymatic activity of these proteinases against their specific fluorogenic substrates. Papain inactivated by E64 was used for Kd determination by competition experiments. The...

journal_title：FEBS letters

authors： Guinec N,Dalet-Fumeron V,Pagano M

更新日期：1992-08-24 00:00:00

abstract：:Bovine tryptophanyl-tRNA synthetase (TrpRS, E.C.6.1.1.2) is unable to catalyze in vitro formation of Ap4A in contrast to some other aminoacyl-tRNA synthetases. However, in the presence of L-tryptophan, ATP-Mg2+ and ADP the enzyme catalyzes the Ap3A synthesis via adenylate intermediate. Ap3A (not Ap4A) may serve as a s...

journal_title：FEBS letters

authors： Merkulova T,Kovaleva G,Kisselev L

更新日期：1994-08-22 00:00:00

abstract：:Fucosyloligosaccharides have great therapeutic potential. Here we present a new route for synthesizing a Fucalpha1,2Gal linkage by introducing glycosynthase technology into 1,2-alpha-l-fucosidase. The enzyme adopts a unique reaction mechanism, in which asparagine-423 activated by aspartic acid-766 acts as a base while...

journal_title：FEBS letters

authors： Wada J,Honda Y,Nagae M,Kato R,Wakatsuki S,Katayama T,Taniguchi H,Kumagai H,Kitaoka M,Yamamoto K

更新日期：2008-11-12 00:00:00

abstract：:The final step in the biosynthesis of nicotinamide-adenine dinucleotide, a major coenzyme in cellular redox reactions and involved in intracellular signaling, is catalyzed by the enzyme nicotinamide mononucleotide adenylyltransferase (NMNAT). The X-ray structure of human NMNAT in complex with nicotinamide mononucleoti...

journal_title：FEBS letters

authors： Werner E,Ziegler M,Lerner F,Schweiger M,Heinemann U

更新日期：2002-04-10 00:00:00

abstract：:Insulin causes a translocation of glucose transporters from intracellular microsomes to the plasma membrane in adipocytes. To determine whether insulin has a similar effect in rat hindlimb muscles, we used glucose-inhibitable cytochalasin B binding to estimate the number of glucose transporters in membrane fractions f...

journal_title：FEBS letters

authors： Klip A,Ramlal T,Young DA,Holloszy JO

更新日期：1987-11-16 00:00:00

abstract：:Activation of the signal transducer and activator of transcription 3 (STAT3) in response to interleukin-6 (IL-6) type cytokines involves both phosphorylation of Tyr705, which enables dimerization, nuclear translocation and DNA binding, as well as ser727 phosphorylation. Here, we describe that the 65 C-terminal amino a...

journal_title：FEBS letters

authors： Schuringa JJ,Schepers H,Vellenga E,Kruijer W

更新日期：2001-04-20 00:00:00

abstract：:Previous studies of oxygen-derived free radical generation based on spin-trapping methods have shown a signal formed of six bands (sextet) using electron spin resonance spectrometry (ESR) of coronary effluents collected during post-ischaemic reperfusion of isolated hearts perfused with 5,5-dimethyl-1-pyrroline N-oxide...

journal_title：FEBS letters

authors： Boucher F,Pucheu S,Coudray C,Favier A,de Leiris J

更新日期：1992-05-18 00:00:00

abstract：:Histone acetyltransferase activity was measured in isolated nuclei during the synchronous cell cycle of the myxomycete Physarum polycephalum. Nuclei were incubated with [14C]acetyl-coenzyme A and an excess of exogenous calf thymus histones. The activity is periodic during the cell cycle; it rises during the S-phase to...

journal_title：FEBS letters

authors： Golderer G,Loidl P,Gröbner P

更新日期：1987-10-05 00:00:00

abstract：:DNA complementary to chicken ultimobranchial gland mRNA was cloned into the Pst I site of plasmid vector pBR322. A plasmid was selected by DNA-mRNA hybridization. We report here the partial nucleotide sequence of chicken calcitonin mRNA and the deduced complete amino acid sequence of chicken calcitonin. ...

journal_title：FEBS letters

authors： Lasmoles F,Jullienne A,Desplan C,Milhaud G,Moukhtar MS

更新日期：1985-01-21 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 thermal unfolding of the myosin subfragment 1 (S1) in its stable complex with ADP and beryllium fluoride (S1.ADP.BeF3-) was studied by differential scanning calorimetry. It has been shown that the structure of the S1 molecule in the S1.ADP.BeF3- complex is similar to that of S1 in its complex with ADP and orthovan...

journal_title：FEBS letters

authors： Bobkov AA,Khvorov NV,Golitsina NL,Levitsky DI

更新日期：1993-10-11 00:00:00

abstract：:The isolation and primary structure of a novel gastrointestinal peptide, designated valosin, is described. The peptide was purified from porcine upper gut extracts using an HPLC and N-terminal sequence screening strategy which depends on chromatographic and structural characteristics as isolation criterion. The amino ...

journal_title：FEBS letters

authors： Schmidt WE,Mutt V,Carlquist M,Kratzin H,Conlon JM,Creutzfeldt W

更新日期：1985-10-28 00:00:00

abstract：:Biotops with extreme temperatures such as deserts force animals to avoid or escape high temperatures by biochemical, behavioural or morphological adaptation. In this context we tested the resistance to heat of the oxygen carrier hemocyanin from the ancient tarantula Eurypelma californicum, which is found in arid zones...

journal_title：FEBS letters

authors： Sterner R,Vogl T,Hinz HJ,Penz F,Hoff R,Föll R,Decker H

更新日期：1995-05-01 00:00:00

abstract：:CHO SSF3 cells grow as a suspension culture in unmodified commercial medium with only low-molecular weight ingredients. Continuous serum-free culture unexpectedly induced expression of a low dihydrofolate reductase activity in the originally dhfr- CHO cells. Nevertheless, it was possible with methotrexate to induce am...

journal_title：FEBS letters

authors： Gandor C,Leist C,Fiechter A,Asselbergs FA

更新日期：1995-12-27 00:00:00

abstract：:HepG2 cells, stably transfected with MDR1 cDNA, encoding the P-glycoprotein multidrug resistance efflux pump, display an altered sphingolipid composition compared to control cells, stably transfected with empty vector. The MDR1 overexpressing cells display a approximately 3-fold increased level of lactosylceramide and...

journal_title：FEBS letters

authors： Hummel I,Klappe K,Kok JW

更新日期：2005-06-20 00:00:00

abstract：:Neurofibrillary tangles formed by abnormally aggregated tau protein are a histopathological feature of tauopathies. A tau aggregation inhibitor is a potential therapeutic agent for tauopathies. In this study, we prepared a monoclonal antibody for tau, monoclonal antibody to tau protein (Tau2r3), using as epitope the 2...

journal_title：FEBS letters

authors： Tsuchida T,Susa K,Kibiki T,Tsuchiya T,Miyamoto K,In Y,Minoura K,Taniguchi T,Ishida T,Tomoo K

更新日期：2020-04-13 00:00:00

abstract：:The possible relationship between pyridoxal phosphate-dependent ornithine decarboxylase (ODC) activity and glucose-6-phosphate dehydrogenase (G6PD) activity has been studied in the osteoblasts of the growth-plate of metatarsals of rats fed a pyridoxine-deficient diet, which caused depressed G6PD levels. The G6PD activ...

journal_title：FEBS letters

authors： Dodds RA,Dunham J,Bitensky L,Chayen J

更新日期：1986-05-26 00:00:00

abstract：:Strigolactones are a new class of phytohormones synthesized from carotenoids via carlactone. The complex structure of carlactone is not easily deducible from its precursor, a cis-configured β-carotene cleavage product, and is thus formed via a poorly understood series of reactions and molecular rearrangements, all cat...

journal_title：FEBS letters

authors： Bruno M,Vermathen M,Alder A,Wüst F,Schaub P,van der Steen R,Beyer P,Ghisla S,Al-Babili S

更新日期：2017-03-01 00:00:00

abstract：:3C-like (3CL) protease is essential for the life cycle of severe acute respiratory syndrome-coronavirus (SARS-CoV) and therefore represents a key anti-viral target. A compound library consisting of 960 commercially available drugs and biologically active substances was screened for inhibition of SARS-CoV 3CL protease....

journal_title：FEBS letters

authors： Hsu JT,Kuo CJ,Hsieh HP,Wang YC,Huang KK,Lin CP,Huang PF,Chen X,Liang PH

更新日期：2004-09-10 00:00:00

abstract：:The cytosolic lipid peroxidation product 4-hydroxynonenal (HNE) is rapidly metabolized in mitochondria isolated from rat kidney cortex. About 80% of HNE was degraded within 3 min of incubation. Main products of HNE which were identified in mitochondria were the hydroxynonenoic acid, the 1,4-dihydroxynonene and the glu...

journal_title：FEBS letters

authors： Ullrich O,Grune T,Henke W,Esterbauer H,Siems WG

更新日期：1994-09-19 00:00:00

abstract：:Coagulation factor Va is an essential cofactor which combines with the serine protease factor Xa on a phospholipid surface to form the prothrombinase complex. In the present study, the structure of factor Va interacting with lipid surfaces containing phosphatidylserine was studied by electron microscopy. Two-dimension...

journal_title：FEBS letters

authors： Stoylova S,Mann KG,Brisson A

更新日期：1994-09-12 00:00:00

abstract：:The heterotrophic nitrifier Paracoccus denitrificans expresses a membrane-associated ammonia monooxygenase. The active enzyme has been solubilized in the detergent dodecyl-beta-D-maltoside and purified by standard chromatographic techniques. This is the first purification of an ammonia monooxygenase. The enzyme consis...

journal_title：FEBS letters

authors： Moir JW,Crossman LC,Spiro S,Richardson DJ

更新日期：1996-05-27 00:00:00

abstract：:Viperin is a radical SAM enzyme that possesses antiviral properties against a broad range of enveloped viruses. Here, we describe the activity of human viperin with two molecules of the mevalonate pathway, geranyl pyrophosphate, and farnesyl pyrophosphate, involved in cholesterol biosynthesis. We postulate that the ra...

journal_title：FEBS letters

authors： Mikulecky P,Andreeva E,Amara P,Weissenhorn W,Nicolet Y,Macheboeuf P

更新日期：2018-01-01 00:00:00

abstract：:SP-40,40 is a two-chain serum protein which acts in vitro as a potent inhibitor of the assembly of the membrane attack complex of human complement. It contains 10 cysteine residues, the numbers and locations of which are conserved in several mammalian species. Evidence is presented that all the cysteine residues are i...

journal_title：FEBS letters

authors： Kirszbaum L,Bozas SE,Walker ID

更新日期：1992-02-03 00:00:00