Antigenic sites of the nicotinic acetylcholine receptor cannot be predicted from the hydrophilicity profile.

abstract：:Treatment of 125I-labelled high-density lipoprotein ([125I]HDL3) with monospecific polyclonal antibodies against apolipoproteins A-I and A-II resulted in a dose-dependent inhibition of the [125I]HDL3 binding to isolated human small intestine epithelial cells by 25% and 50%, respectively. Both antibodies also inhibited...

journal_title：FEBS letters

authors： Sviridov DD,Ehnholm C,Tenkanen H,Pavlov MYu,Safonova IG,Repin VS

更新日期：1992-06-01 00:00:00

abstract：:VirG, PhoB, and OmpR are positive regulators of the virulence, phosphate, and osmolarity regulons, respectively. Their target genes are attended with one or more significant blocks of similar 6-bp sequences in their regulatory regions. The distance between the block(s) and transcriptional start site varies with the ta...

journal_title：FEBS letters

authors： Aoyama T,Oka A

更新日期：1990-04-09 00:00:00

abstract：:Many extracellular stimuli, e.g. microbial products, cytokines etc., result in the expression of inducible nitric oxide synthase (iNOS) in macrophages. However, it is not known whether expression of the iNOS gene in response to microbial products is a primary response of macrophages, or is the result of paracrine/auto...

journal_title：FEBS letters

authors： Dahiya Y,Pandey RK,Bhatt KH,Sodhi A

更新日期：2010-10-08 00:00:00

abstract：:Ischemic preconditioning (IPrec) improves post-ischemic dysfunctions of the myocardium along with activation of protein kinase C isozymes including PKCdelta. Moreover, expression of cardio-protective determinants can reduce ischemic damages. Because IPrec is limited in aged hearts, we assessed in an experimental model...

journal_title：FEBS letters

authors： Bartling B,Hilgefort C,Friedrich I,Silber RE,Simm A

更新日期：2003-12-18 00:00:00

abstract：:Two RNA silencing-related phenomena, quelling and meiotic silencing by unpaired DNA (MSUD) have been identified in the fungus Neurospora crassa. Similar to the case with the siRNA and miRNA pathways in Drosophila, different sets of protein components including RNA-dependent RNA polymerase, argonaute and dicer, are use...

journal_title：FEBS letters

authors： Nakayashiki H

更新日期：2005-10-31 00:00:00

abstract：:The STARD1 subfamily of 'START' lipid trafficking proteins can reduce macrophage lipid content and inflammatory status (STARD1; StAR), and traffic cholesterol from endosomes (STARD3/MLN64). During macrophage differentiation, STARD1 mRNA and protein increase with sterol content, while the reverse is true for STARD3. St...

journal_title：FEBS letters

authors： Borthwick F,Taylor JM,Bartholomew C,Graham A

更新日期：2009-04-02 00:00:00

abstract：:A procedure for isolation of two iso-plastocyanins from parsley has been described here. Three consecutive chromatographic steps on DE-52-Whatman cellulose were applied for isolation of two total plastocyanin (PC) fractions, oxidized [PC(II)] and reduced [PC(I)]. By chromatofocusing of PC(II) on Polybuffer exchanger 7...

journal_title：FEBS letters

authors： Dimitrov MI,Donchev AA,Egorov TA

更新日期：1990-06-04 00:00:00

abstract：:The recently proposed mechanistic concept of a receptor-regulated entrance compartment for hexose transport formed by microvilli on 3T3-L1 adipocytes predicted a preferential localization of glucose transporters in these structures. The cytochalasin B-binding technique was used to determine in basal and insulin-stimul...

journal_title：FEBS letters

authors： Lange K,Brandt U

更新日期：1990-02-26 00:00:00

abstract：:Monoamine oxidase B (MAO B) is an outer mitochondrial membrane protein that oxidizes arylalkylamine neurotransmitters and has been a valuable drug target for many neurological disorders. The 1.7 angstrom resolution structure of human MAO B shows the enzyme is dimeric with a C-terminal transmembrane helix protruding fr...

journal_title：FEBS letters

authors： Binda C,Hubálek F,Li M,Edmondson DE,Mattevi A

更新日期：2004-04-30 00:00:00

abstract：:The specific mechanism by which the inhibitory guanine nucleotide binding protein (Gi) mediates the inhibition of adenylate cyclase activity is still unclear. The subunit dissociation model, based on studies in purified or reconstituted systems, suggests that the beta gamma subunit, which is dissociated with activatio...

journal_title：FEBS letters

authors： Avissar S,Schreiber G

更新日期：1990-01-15 00:00:00

abstract：:We have isolated a portion of the canine gene encoding the orphan receptor RDC1 [1]. The complete coding sequence is contained in a single exon, and an intron divides the 5' untranslated region of RDC1 mRNA. The RDC1 protein is 94% homologous to the gene product of GPRN1, which has been proposed to serve as a VIP rece...

journal_title：FEBS letters

authors： Cook JS,Wolsing DH,Lameh J,Olson CA,Correa PE,Sadee W,Blumenthal EM,Rosenbaum JS

更新日期：1992-03-30 00:00:00

abstract：:Cytoplasmic colicin A has the ability to bind to membranes and to form stable dimers. This form remains stable even in the presence of 1% SDS at 25 degrees C. Both of these properties were not observed for extracellular colicin A suggesting a possible difference in the conformation between cytoplasmic and extracellula...

journal_title：FEBS letters

authors： Knibiehler M,Lazdunski C

更新日期：1987-06-01 00:00:00

abstract：:Tumor necrosis factor receptor associated factor 6 (TRAF6) is an important signaling molecule involved in a diverse array of physiological processes. It has been proposed that TRAF6, a RING finger-containing protein, acts as a ubiquitin ligase (E3) and a target for Lys-63 linked polyubiquitination mediated by Ubc13-Ue...

journal_title：FEBS letters

authors： Wooff J,Pastushok L,Hanna M,Fu Y,Xiao W

更新日期：2004-05-21 00:00:00

abstract：:A distinctive tract of all the forms of Alzheimer's disease is the extracellular deposition of a 40-42/43 amino acid-long peptide derived from the so-called beta-amyloid precursor protein (APP). This is a membrane protein of unknown function, whose short cytosolic domain has been recently demonstrated to interact with...

journal_title：FEBS letters

authors： Russo T,Faraonio R,Minopoli G,De Candia P,De Renzis S,Zambrano N

更新日期：1998-08-28 00:00:00

abstract：:Vacuolar H(+)-PPase, a membrane bound proton-translocating pyrophosphatase found in various species including plants, some protozoan and prokaryotes, has been demonstrated to be localized to the vacuolar membrane in plants. Using a GUS reporter system and a green fluorescent protein (GFP) fusion protein, we investigat...

journal_title：FEBS letters

authors： Mitsuda N,Enami K,Nakata M,Takeyasu K,Sato MH

更新日期：2001-01-12 00:00:00

abstract：:The cytosolic peptidyl-prolyl cis/trans isomerase cyclophilin from pig kidney can accelerate catalytically the cis/trans isomerization of prolyl peptide bonds. One- and two-dimensional 1H NMR spectroscopy was used to prove that the polypeptide hormone calcitonin is a substrate for cyclophilin. Isomerization of only on...

journal_title：FEBS letters

authors： Kern D,Drakenberg T,Wikström M,Forsén S,Bang H,Fischer G

更新日期：1993-06-01 00:00:00

abstract：:Peptides corresponding to the known sequence of turkey erythrocyte beta 1-adrenergic receptor were synthesized and the effects on receptor-mediated cyclase activation were measured. Peptides corresponding to the first and second intracellular loops (T61-71 and T138-159) inhibited at micromolar concentrations the hormo...

journal_title：FEBS letters

authors： Palm D,Münch G,Dees C,Hekman M

更新日期：1989-08-28 00:00:00

abstract：:The dual function of the regulatory beta-subunit of protein kinase CK2 is highlighted by its ability to abolish calmodulin phosphorylation in contrast to its stimulatory effect on the phosphorylation of peptide substrates. Here we show that a synthetic peptide reproducing the C-terminal region of the beta-subunit (bet...

journal_title：FEBS letters

authors： Marin O,Meggio F,Boldyreff B,Issinger OG,Pinna LA

更新日期：1995-04-17 00:00:00

abstract：:Two different clones of Swiss 3T3 cells belonging to the same original cell line have been obtained, one of which was unresponsive to mitogenic stimulation (e.g. insulin-like growth factor-I, bombesin, insulin-like growth factor-I + bombesin), while the other clone showed a very high rate of DNA synthesis under identi...

journal_title：FEBS letters

authors： Martelli AM,Gilmour RS,Neri LM,Manzoli L,Corps AN,Cocco L

更新日期：1991-06-03 00:00:00

abstract：:Low plasma homoarginine has emerged as a risk marker for cardiovascular disease. We exploited cells of a patient with a rare inborn error of metabolism to explore potential pathways of homoarginine synthesis, using stable isotopes and mass spectrometry. Control lymphoblasts, as opposed to lymphoblasts from an arginine...

journal_title：FEBS letters

authors： Davids M,Ndika JD,Salomons GS,Blom HJ,Teerlink T

更新日期：2012-10-19 00:00:00

abstract：:The octapeptide Ala-Ser-Thr-Thr-Thr-Asn-Tyr-Thr (peptide T) and two structural analogs are potent agonists of human monocyte chemotaxis, evincing identical rank potency orders as was previously shown for their inhibition of human immunodeficiency virus (HIV) envelope binding and T cell infectivity. Chemotactic activit...

journal_title：FEBS letters

authors： Ruff MR,Martin BM,Ginns EI,Farrar WL,Pert CB

更新日期：1987-01-19 00:00:00

abstract：:Challenge of Rhodobacter capsulatus cells with the superoxide propagator methyl viologen resulted in the induction of a diaphorase activity identified as a member of the ferredoxin (flavodoxin)-(reduced) nicotinamide adenine dinucleotide phosphate (NADP(H)) reductase (FPR) family by N-terminal sequencing. The gene cod...

journal_title：FEBS letters

authors： Bittel C,Tabares LC,Armesto M,Carrillo N,Cortez N

更新日期：2003-10-23 00:00:00

abstract：:We have investigated the possible role of selected negatively-charged amino acids of the sodium and chloride-coupled GABA transporter GAT-1 on sodium binding. These residues located adjacent to putative transmembrane domains and which are conserved throughout the large superfamily of neurotransmitter transporters were...

journal_title：FEBS letters

authors： Keshet GI,Bendahan A,Su H,Mager S,Lester HA,Kanner BI

更新日期：1995-08-28 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：:A single chain ribosome-inactivating protein with RNA N-glycosidase activity, here named Dianthin 29, was isolated from leaves of Dianthus barbatus L. Incubation of intact Escherichia coli ribosomes with Dianthin 29 and subsequent aniline treatment of the isolated rRNA releases a rRNA fragment of 243 nucleotides from ...

journal_title：FEBS letters

authors： Prestle J,Hornung E,Schönfelder M,Mundry KW

更新日期：1992-02-10 00:00:00

abstract：:We previously have shown that the overexpression of phospholipase C-gamma1 (PLC-gamma1) in rat 3Y1 fibroblasts results in malignant transformation (Chang, J.-S., Noh, D.Y., Park, I.A., Kim, M;.J., Song, H., Ryu, S.H. and Suh, P.-G. (1997) Cancer Res. 57, 5465-5468). The transformed cells, which initially are in an elo...

journal_title：FEBS letters

authors： Chang JS,Iwashita S,Lee YH,Kim MJ,Ryu SH,Suh PG

更新日期：1999-10-22 00:00:00

abstract：:Chimeric proteins composed of ricin toxin A chain (RTA) and staphylococcal protein A (PA) have been produced in E. coli. Constructs consisting of N-terminal RTA and C-terminal PA (RTA-PA) or N-terminal PA and C-terminal (PA-RTA) were capable of binding to immunoglobulin G (via PA) and of specifically depurinating 28 S...

journal_title：FEBS letters

authors： O'Hare M,Brown AN,Hussain K,Gebhardt A,Watson G,Roberts LM,Vitetta ES,Thorpe PE,Lord JM

更新日期：1990-10-29 00:00:00

abstract：:A new inositol derivative could be isolated from the Archaeum Pyrococcus woesei and identified as di-myo-inositol-1,1'-phosphate by 1H, 31P NMR spectroscopy, mass spectrometry and thin layer chromatography. In P. woesei, this inositol phosphate represents the dominant counterion of K+ which ranges from 500 to 600 mM. ...

journal_title：FEBS letters

authors： Scholz S,Sonnenbichler J,Schäfer W,Hensel R

更新日期：1992-07-20 00:00:00

abstract：:The effect of the novel, naturally occurring nucleotide cyclic diguanylic acid (c-di-GMP) on the lymphoblastoid CD4+ Jurkat cell line was studied. When exposed to 50 microM c-di-GMP, Jurkat cells exhibited a markedly elevated expression of the CD4 receptor of up to 6.3-fold over controls. C-di-GMP also causes blockage...

journal_title：FEBS letters

authors： Steinberger O,Lapidot Z,Ben-Ishai Z,Amikam D

更新日期：1999-02-05 00:00:00

abstract：:It is increasingly clear that microRNAs play a crucial role in tumorigenesis. Recently, emerging evidence suggested that miR-26a is aberrantly expressed in tumor tissues. In our study, frequent down-regulation of miR-26a was observed in 10 human bladder cancer tissues. Forced expression of miR-26a in the bladder cance...

journal_title：FEBS letters

authors： Lin Y,Chen H,Hu Z,Mao Y,Xu X,Zhu Y,Xu X,Wu J,Li S,Mao Q,Zheng X,Xie L

更新日期：2013-08-02 00:00:00