Highly selective affinity labeling of the primer-binding site of E. coli DNA polymerase I.

abstract：:We studied the molecular binding specificity of two rabbit polyclonal sera generated against phenolic glycolipid antigens namely PheG1 B and PheG1 B-3 from Mycobacterium bovis BCG. PheG1 B is the well-known mycoside B (2-O-Me-alpha-L-Rhap 1----aglycone), while PheG1 B-3 is a recently found glycolipid (alpha-L-Rhap-(1-...

journal_title：FEBS letters

authors： Vercellone A,Riviere M,Fournié JJ,Puzo G

更新日期：1992-05-25 00:00:00

abstract：:Vesicular stomatitis virus (VSV) is a prototypic virus commonly used in studies of endocytosis and membrane trafficking. One proposed mechanism for VSV entry involves initial fusion with internal vesicles of multivesicular endosomes followed by back-fusion of these vesicles into the cytoplasm. One feature of endosomal...

journal_title：FEBS letters

authors： Roth SL,Whittaker GR

更新日期：2011-03-23 00:00:00

abstract：:A macromolecular complex containing survival of motor neurons (SMN), the spinal muscular atrophy protein, and Gemin2-7 interacts with Sm proteins and snRNAs to carry out the assembly of these components into spliceosomal small nuclear ribonucleoproteins (snRNPs). Here we report the characterization of unr-interacting ...

journal_title：FEBS letters

authors： Carissimi C,Baccon J,Straccia M,Chiarella P,Maiolica A,Sawyer A,Rappsilber J,Pellizzoni L

更新日期：2005-04-25 00:00:00

abstract：:Elastic fibers in vessel walls and other tissues consist of cross-linked tropoelastin in association with several microfibrillar proteins. In order to understand the molecular basis of these structures, we examined the binding of recombinant human tropoelastin to other extracellular matrix ligands in solid phase bindi...

journal_title：FEBS letters

authors： Sasaki T,Göhring W,Miosge N,Abrams WR,Rosenbloom J,Timpl R

更新日期：1999-10-29 00:00:00

abstract：:A number of recent observations have suggested that the endocytic and biosynthetic pathways may share fundamentally similar transport mechanisms at the molecular level. Some of the more striking of these suggestions have come from a comparison of the effects of the macrocyclic lactone brefeldin A (BFA) on endosomes an...

journal_title：FEBS letters

authors： Hunziker W,Whitney JA,Mellman I

更新日期：1992-07-27 00:00:00

abstract：:Escherichia coli maltose-binding protein (MBP) is frequently used as an affinity tag to facilitate the purification of recombinant proteins. An important additional attribute of MBP is its remarkable ability to enhance the solubility of its fusion partners. MBPs are present in a wide variety of microorganisms includin...

journal_title：FEBS letters

authors： Fox JD,Routzahn KM,Bucher MH,Waugh DS

更新日期：2003-02-27 00:00:00

abstract：:Previously determined protein structures have been analysed, in order to find folding motifs similar to that proposed by NMR spectroscopy, for the N-terminal, 14 kDa fragment of the Ada protein. The analyses reveal only limited similarities with the NMR-derived structural data and strongly suggest that this region of ...

journal_title：FEBS letters

authors： Swindells MB

更新日期：1993-06-01 00:00:00

abstract：:Linkage between the high-capacity Ca2+-binding protein calsequestrin and the ryanodine receptor is proposed to be essential for proper Ca2+-release during skeletal muscle excitation-contraction coupling. However, no direct biochemical evidence exists showing a connection between these high-molecular-mass complexes in ...

journal_title：FEBS letters

authors： Murray BE,Ohlendieck K

更新日期：1998-06-16 00:00:00

abstract：:Pexophagy is a selective autophagy process wherein damaged and/or superfluous peroxisomes undergo vacuolar degradation. In methylotropic yeasts, where pexophagy has been studied most extensively, this process occurs by either micro- or macropexophagy: processes analogous to micro- and macroautophagy. Recent studies ha...

journal_title：FEBS letters

authors： Manjithaya R,Nazarko TY,Farré JC,Subramani S

更新日期：2010-04-02 00:00:00

abstract：:The key mechanism in prion disease is the conversion of cellular prion protein into an altered, pathogenic conformation, in which cellular mechanisms play a poorly understood role. Both forms of prion protein are lipid-anchored and reside in rafts that appear to protect the native conformation against conversion. Neur...

journal_title：FEBS letters

authors： Morris RJ,Parkyn CJ,Jen A

更新日期：2006-10-09 00:00:00

abstract：:The adiponectin paralog CORS-26 (collagenous repeat-containing sequence of 26kDa protein) is a member of the C1q/TNF-alpha molecular superfamily. CORS-26 is a secreted protein and baculovirus-produced CORS-26 released in the supernatant of insect cells forms stable trimers. Adiponectin exerts anti-inflammatory effects...

journal_title：FEBS letters

authors： Weigert J,Neumeier M,Schäffler A,Fleck M,Schölmerich J,Schütz C,Buechler C

更新日期：2005-10-24 00:00:00

abstract：:In this study, we demonstrated that Ent-11alpha-hydroxy-15-oxo-kaur-16-en-19-oic-acid (5F) had stronger cytotoxicity against MKN-45, a gastric cancer cell line bearing wild-type p53 than MKN-28, another gastric cancer cell line containing missense mutation in p53. The rapid increase of ROS level was involved in the me...

journal_title：FEBS letters

authors： Liu Z,Ng EK,Liang NC,Deng YF,Leung BC,Chen GG

更新日期：2005-02-28 00:00:00

abstract：:The effect of estramustine and estramustine phosphate (EP) on the interaction of microtubule associated protein 2 (MAP2) with actin has been examined. We show that (a) neither estramustine nor EP influences actin polymerisation (b) EP, but not estramustine, reduces the amount of MAP2 which co-sediments with F-actin in...

journal_title：FEBS letters

authors： Pedrotti B,Islam K

更新日期：1997-02-17 00:00:00

abstract：:In contrast to the preponderance of affected males in families with X-linked mental retardation, Rett syndrome (RTT) is a neurological disorder occurring almost exclusively in females. The near complete absence of affected males in RTT families has been explained by the lethal effect of an X-linked gene mutation in he...

journal_title：FEBS letters

authors： Orrico A,Lam C,Galli L,Dotti MT,Hayek G,Tong SF,Poon PM,Zappella M,Federico A,Sorrentino V

更新日期：2000-09-22 00:00:00

abstract：:During mRNA decoding at the ribosome, deviations from stringent codon identity, or "mistranslation," are generally deleterious and infrequent. Observations of organisms that decode some codons ambiguously, and the discovery of a compensatory increase in mistranslation frequency to combat environmental stress have chan...

journal_title：FEBS letters

authors： Moghal A,Mohler K,Ibba M

更新日期：2014-11-28 00:00:00

abstract：:We have expressed the cloned rat kappa-opioid receptor in human embryonic kidney 293 cells and studied the ability of kappa-selective ligands to inhibit adenylyl cyclase. In transfected 293 cells, activation of the kappa-opioid receptor by U50,488 and the dynorphins resulted in the inhibition of cAMP accumulation. The...

journal_title：FEBS letters

authors： Lai HW,Minami M,Satoh M,Wong YH

更新日期：1995-02-20 00:00:00

abstract：:The regulatory mechanism by which GATA-3 suppresses IFN-gamma gene expression was investigated. A reduction of GATA-3 using RNA interference technology enhanced, whereas overexpression of GATA-3 suppressed IFN-gamma mRNA expression. IL-4 expression was reciprocally affected by GATA-3. GATA-3-mediated down-regulation o...

journal_title：FEBS letters

authors： Kaminuma O,Kitamura F,Kitamura N,Miyagishi M,Taira K,Yamamoto K,Miura O,Miyatake S

更新日期：2004-07-16 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：:Tumor necrosis factor TNF can trigger increases in membrane conductance of mammalian cells in a receptor-independent manner via its lectin-like domain. A lectin-deficient TNF mutant, lacking this activity, was able to bind to artificial liposomes in a pH-dependent manner, but not to insert into the bilayer, just like ...

journal_title：FEBS letters

authors： van der Goot FG,Pugin J,Hribar M,Fransen L,Dunant Y,De Baetselier P,Bloc A,Lucas R

更新日期：1999-10-22 00:00:00

abstract：:Mutation of Thr90 to Ala has a profound effect on bacteriorhodopsin properties. T90A shows about 20% of the proton pumping efficiency of wild type, once reconstituted into liposomes. Mutation of Thr90 influences greatly the Schiff base/Asp85 environment, as demonstrated by altered lambda(max) of 555 nm and pK(a) of As...

journal_title：FEBS letters

authors： Perálvarez A,Barnadas R,Sabés M,Querol E,Padrós E

更新日期：2001-11-23 00:00:00

abstract：:The main immunogenic region (MIR) of the acetylcholine receptor (AChR) is the target for the majority of high-affinity autoantibodies produced in myasthenia gravis patients. Some monoclonal antibodies (mAbs) to the MIR bind specifically, but with low affinity, to synthetic AChR alpha subunit peptides with the sequence...

journal_title：FEBS letters

authors： Saedi MS,Anand R,Conroy WG,Lindstrom J

更新日期：1990-07-02 00:00:00

abstract：:Little is known about the mechanisms underlying calcium-induced Ca2+ release (CICR) in plants. The slow-activating vacuolar (SV) channel is both permeable to, and activated by Ca2+, and is therefore a prime candidate for a role in CICR. Cytosol-side-out vacuolar membrane vesicles loaded with 45Ca2+ showed voltage- and...

journal_title：FEBS letters

authors： Bewell MA,Maathuis FJ,Allen GJ,Sanders D

更新日期：1999-09-10 00:00:00

abstract：:Protective antigen (PA) is the central receptor binding component of anthrax toxin, which translocates catalytic components of the toxin into the cytosol of mammalian cells. Ever since the crystal structure of PA was solved, there have been speculations regarding the possible role of calcium ions present in domain I o...

journal_title：FEBS letters

authors： Gupta PK,Chandra H,Gaur R,Kurupati RK,Chowdhury S,Tandon V,Singh Y,Maithal K

更新日期：2003-11-20 00:00:00

abstract：:Inborn errors of the urea cycle, liver malfunction and drug-induced hepatotoxicity are causes of life-threatening encephalopathies arising from hyperammonemia. L-Carnitine prevented entirely ammonia toxicity in mice when injected intraperitoneally 30 min before a lethal dose of ammonium acetate. Survival depends on th...

journal_title：FEBS letters

authors： O'Connor JE,Costell M,Grisolía S

更新日期：1984-01-30 00:00:00

abstract：:Interfering RNA was used to suppress the expression of the genes At1g06680 and At2g30790 in Arabidopsis thaliana, which encode the PsbP-1 and PsbP-2 proteins, respectively, of Photosystem II. A phenotypic series of transgenic plants was recovered that expressed intermediate and low amounts of PsbP. Earlier we had docu...

journal_title：FEBS letters

authors： Yi X,Hargett SR,Frankel LK,Bricker TM

更新日期：2009-06-18 00:00:00

abstract：:We report that glycolysis in human quiescent fibroblasts stimulated by serum addition is increased, and that the changes of the metabolic route reflect the activity of the phosphofructokinase. A possible role of fructose-2,6-bisphosphate as a positive modulator of the key enzyme is proposed. ...

journal_title：FEBS letters

authors： Bruni P,Farnararo M,Vasta V,D'Alessandro A

更新日期：1983-08-08 00:00:00

abstract：:In the current work, we report that specific inhibition of Janus tyrosine kinase (JAK3) via NC1153 induces apoptosis of certain leukemia/lymphoma cell lines. Affymetrix microarray profiling following NC1153 treatment unveiled JAK3 dependent survival modulating pathways (p53, TGF-beta, TNFR and ER stress) in Kit225 cel...

journal_title：FEBS letters

authors： Nagy ZS,Ross JA,Rodriguez G,Bader J,Dimmock J,Kirken RA

更新日期：2010-04-16 00:00:00

abstract：:Structural integrity may be needed for the glutathione-linked peroxidase activity of human ceruloplasmin. Intact human ceruloplasmin has a potent peroxidase property to decompose H2O2 in the presence of reduced glutathione. However, the fragment of approximately 116000 Da produced by proteolytic degradation had less t...

journal_title：FEBS letters

authors： Kim IG,Park SY

更新日期：1998-10-23 00:00:00

abstract：:Phosphorylation of the 20 kDa myosin light chain from smooth muscle by five different kinases was investigated. Three of the kinases (myosin light chain kinase, phosphorylase kinase, and cAMP-dependent protein kinase) phosphorylate serine residues, the fourth (casein-kinase-2) mainly threonine, and the fifth (glycogen...

journal_title：FEBS letters

authors： Singh TJ,Akatsuka A,Huang KP

更新日期：1983-08-08 00:00:00

abstract：:The role of lipids in the interaction of the beta-adrenergic receptor (R) with the regulatory protein (Gs) was investigated. Solubilized preparations of R and of Gs from turkey erythrocytes were delipidated by gel filtration. They were subsequently combined and reconstituted by the addition of various lipids. When rec...

journal_title：FEBS letters

authors： Kirilovsky J,Steiner-Mordoch S,Selinger Z,Schramm M

更新日期：1985-04-08 00:00:00