Uncoupling JAK3 activation induces apoptosis in human lymphoid cancer cells via regulating critical survival pathways.

abstract：:The 77 kDa subunit of the polyadenylation cleavage stimulation factor (CstF77) is important in messenger RNA 3' end processing. Previously, we demonstrated that AtCstF77 interacts with AtCPSF30, the Arabidopsis ortholog of the 30 kDa subunit of the Cleavage and Polyadenylation Specificity Factor. In further dissecting...

journal_title：FEBS letters

authors： Bell SA,Hunt AG

更新日期：2010-04-16 00:00:00

abstract：:A spectroscopic study of the flavocytochrome b enzyme, cellobiose oxidase, employing optical, NMR, EPR and near infra-red MCD techniques, has identified the axial ligands of the b-type haem. These are a histidine and a methionine, and this ligation set is discussed in relation to the functional role of the haem group....

journal_title：FEBS letters

authors： Cox MC,Rogers MS,Cheesman M,Jones GD,Thomson AJ,Wilson MT,Moore GR

更新日期：1992-07-28 00:00:00

abstract：:Stopped-flow kinetics showed that the inhibition of the lysosomal cysteine proteinase, cathepsin B, by its endogenous inhibitor, cystatin C, occurs by a two-step mechanism, in which an initial, weak interaction is followed by a conformational change. The initial interaction most likely involves binding of the N-termin...

journal_title：FEBS letters

authors： Nycander M,Estrada S,Mort JS,Abrahamson M,Björk I

更新日期：1998-01-23 00:00:00

abstract：:Novel peptides containing the sequence -Pro-Leu-Ama(NHOH)- were synthesized and characterized by spectroscopic techniques. Their inhibitory properties towards the activated form of native human gelatinase B (MMP-9) and the catalytic domain of neutrophil collagenase (cdMMP-8) were determined. The most effective inhibit...

journal_title：FEBS letters

authors： Krumme D,Wenzel H,Tschesche H

更新日期：1998-10-02 00:00:00

abstract：:Vascular endothelial growth factor (VEGF) mRNA expression was analysed in rabbit vascular smooth muscle cells following exposure to hypoxia and platelet-derived growth factor-BB (PDGF-BB). Hypoxia potently upregulated VEGF mRNA steady-state levels in a time- and concentration-dependent manner reaching a maximum level ...

journal_title：FEBS letters

authors： Stavri GT,Hong Y,Zachary IC,Breier G,Baskerville PA,Ylä-Herttuala S,Risau W,Martin JF,Erusalimsky JD

更新日期：1995-01-30 00:00:00

abstract：:The transcription factor Pdr1p recognizes Pdr1p/Pdr3p-response element (PDRE) to activate genes involved in multidrug resistance of the budding yeast. To identify novel targets of Pdr1p, we compared transcriptomes among the yeast cells bearing wild, disrupted and gain-of-function alleles of PDR1 using a high-throughpu...

journal_title：FEBS letters

authors： Miura F,Yada T,Nakai K,Sakaki Y,Ito T

更新日期：2001-09-07 00:00:00

abstract：:Filamin plays an important role in actin cytoskeleton organization, membrane stabilization, and anchoring of transmembrane proteins. Using short interfering RNA (siRNA) to selectively target the filamin A gene and silence its expression, we studied the role of filamin A in G protein coupled receptor (GPCR) signaling. ...

journal_title：FEBS letters

authors： Huang C,Wu Z,Hujer KM,Miller RT

更新日期：2006-03-20 00:00:00

abstract：:MM-1 has been reported to repress the E-box-dependent transcription activity of c-Myc by recruiting histone deacetylase 1 complex via TIF1beta/KAP1. In this study, to identify target genes for c-Myc-MM-1-TIF1beta, we established rat-1 cells harboring the dominant-negative form of TIF1beta to abrogate the pathway from ...

journal_title：FEBS letters

authors： Satou A,Hagio Y,Taira T,Iguchi-Ariga SM,Ariga H

更新日期：2004-08-13 00:00:00

abstract：:The effect of oxLDL on CD36 expression has been assessed in preadipocytes induced to differentiate. Novel evidence is provided that oxLDL induce a peroxisome proliferator-activated receptor gamma-independent CD36 overexpression, by up-regulating nuclear factor erythroid 2 (NF-E2)-related factor 2 (Nrf2). The nuclear t...

journal_title：FEBS letters

authors： D'Archivio M,Scazzocchio B,Filesi C,Varì R,Maggiorella MT,Sernicola L,Santangelo C,Giovannini C,Masella R

更新日期：2008-06-25 00:00:00

abstract：:Stable CHO cell clones which selectively express all three rat tachykinin receptors were established by transfection. The binding of radiolabled substance P and neurokinin A (substance K) to CHO clones expressing the NK1 and NK2 receptors, respectively, were saturatable and of high affinity (Kd = 0.17 nM (NK1); 3.4 nM...

journal_title：FEBS letters

authors： Gether U,Marray T,Schwartz TW,Johansen TE

更新日期：1992-01-27 00:00:00

abstract：:Protease involvement has been implicated in the signalling process of activation-induced apoptosis. Here we report the isolation of a protease from Jurkat T cells undergoing Fas-induced apoptosis. Although the protease probably is a serine protease, it seems to be distantly related to members of the ICE/ced-3/Ich-1(ne...

journal_title：FEBS letters

authors： Schlegel J,Peters I,Orrenius S

更新日期：1995-05-08 00:00:00

abstract：:In the present study we assessed the contribution of acidic sphingomyelinase (ASMase), a ceramide generating enzyme, in tumor necrosis factor (TNF)-mediated apoptosis in human colon HT-29 cells. TNF induced apoptosis in HT-29 cells in a time- and dose-dependent fashion. Downregulation of the active endogenous ASMase f...

journal_title：FEBS letters

authors： Colell A,Morales A,Fernández-Checa JC,García-Ruiz C

更新日期：2002-08-28 00:00:00

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：:Glycogen storage diseases type 1 (GSD 1) are a group of autosomal recessive disorders characterized by impairment of terminal steps of glycogenolysis and gluconeogenesis. Mutations of the glucose-6-phosphatase gene are responsible for the most frequent form of GSD 1, the subtype 1a, while mutations of the glucose-6-ph...

journal_title：FEBS letters

authors： Galli L,Orrico A,Marcolongo P,Fulceri R,Burchell A,Melis D,Parini R,Gatti R,Lam C,Benedetti A,Sorrentino V

更新日期：1999-10-08 00:00:00

abstract：:Several analogues of heat-stable enterotoxins (STh and STp) produced by enterotoxigenic Escherichia coli were synthesized. Peptides (STh[6-18] and STp[5-17]) consisting of 13 amino acid residues from the Cys residue near the N-terminus to the Cys residue near the C-terminus and linked by three disulfide bonds had the ...

journal_title：FEBS letters

authors： Yoshimura S,Ikemura H,Watanabe H,Aimoto S,Shimonishi Y,Hara S,Takeda T,Miwatani T,Takeda Y

更新日期：1985-02-11 00:00:00

abstract：:The cerebral deposition of 40-42 residue amyloid beta-protein (Abeta) is a characteristic of Alzheimer's disease. Cathepsin D is possibly involved in the intracellular clearance of Abeta (Hamazaki, H. (1996) FEBS Lett., in press). The present work shows that cathepsin D hydrolyzes wild-type Abeta 20 times faster than ...

journal_title：FEBS letters

authors： Hamazaki H

更新日期：1996-11-18 00:00:00

abstract：:A ratio-fluorescence assay was developed for on-line localization and quantification of lipid oxidation in living cells. The assay explores the oxidative sensitivity of C11-BODIPY(581/591). Upon oxidation, the fluorescence of this fluorophore shifts from red to green. The probe incorporates readily into cellular membr...

journal_title：FEBS letters

authors： Pap EH,Drummen GP,Winter VJ,Kooij TW,Rijken P,Wirtz KW,Op den Kamp JA,Hage WJ,Post JA

更新日期：1999-06-25 00:00:00

abstract：:The biochemical properties of the p51 subunit of HIV-1 reverse transcriptase (RT) were studied in order to understand its role in the heterodimeric form p66/p51 found in virions. A recombinant form of RT, p51/p51, expressed in yeast, was purified and characterized. The enzyme was affinity labeled using a 5' modified o...

journal_title：FEBS letters

authors： el Dirani-Diab R,Andreola ML,Nevinsky G,Tharaud D,Barr PJ,Litvak S,Tarrago-Litvak L

更新日期：1992-04-13 00:00:00

abstract：:The importance of the individual amino acid residues of AIP (KKALRRQEAVDAL), a highly specific inhibitor of calmodulin-dependent protein kinase II (CaMKII), was studied. Replacement of Arg6, Gln7, or Ala9 by other amino acid residues produced a marked increase in the IC50 value. Leu4 and Val10 were also sensitive to r...

journal_title：FEBS letters

authors： Ishida A,Shigeri Y,Tatsu Y,Uegaki K,Kameshita I,Okuno S,Kitani T,Yumoto N,Fujisawa H

更新日期：1998-05-01 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：:The red cell membrane is comprised of a lipid bilayer studded with transmembrane proteins, and laminated by a protein network, the membrane skeleton, at the surface of the inner monolayer. The erythrocyte owes its mechanical properties to the membrane skeleton. Hereditary spherocytosis, hereditary elliptocytosis or po...

journal_title：FEBS letters

authors： Delaunay J

更新日期：1995-08-01 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：:Amiloride, a specific inhibitor for the Na(+)-driven flagellar motors of alkalophilic Bacillus, is known to inhibit secondarily the growth of alkalophiles. The motility of a marine Vibrio, V. alginolyticus, was almost completely inhibited by 2 mM amiloride either at pH 7.0 or 8.5. We found that this concentration of a...

journal_title：FEBS letters

authors： Atsumi T,Maekawa Y,Tokuda H,Imae Y

更新日期：1992-12-14 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：:It has been hypothesized that hyperthermia promotes oxygen-centered free radical formation in cells; however, to date there is no direct evidence of this heat-induced increase in oxygen free radical flux. Using electron paramagnetic resonance (EPR) spin trapping, we sought direct evidence for free radical generation d...

journal_title：FEBS letters

authors： Flanagan SW,Moseley PL,Buettner GR

更新日期：1998-07-17 00:00:00

abstract：:A simple method was developed for the isolation of primase-free DNA polymerase-alpha from the DNA polymerase-alpha-primase complex of mouse FM3A cells. The polymerase was separated from primase subunits by chromatography on a single-stranded DNA-cellulose column in the presence of 50% etylene glycol. The primase-free ...

journal_title：FEBS letters

authors： Takada-Takayama R,Suzuki M,Enomoto T,Hanaoka F,Ui M

更新日期：1990-10-29 00:00:00

abstract：:Ghrelin inhibits insulin secretion partly via induction of IA-2beta. However, the orexigenic effect of ghrelin is mediated by the AMP-activated protein kinase (AMPK)-uncoupling protein 2 (UCP2) pathway. Here, we demonstrate that ghrelin's inhibitory effect on insulin secretion also occurs through the AMPK-UCP2 pathway...

journal_title：FEBS letters

authors： Wang Y,Nishi M,Doi A,Shono T,Furukawa Y,Shimada T,Furuta H,Sasaki H,Nanjo K

更新日期：2010-04-16 00:00:00

abstract：:Phosphorylation of histone variant H2AX at serine 139, named gammaH2AX, has been widely used as a sensitive marker for DNA double-strand breaks (DSBs). gammaH2AX is required for the accumulation of many DNA damage response (DDR) proteins at DSBs. Thus it is believed to be the principal signaling protein involved in DD...

journal_title：FEBS letters

authors： Yuan J,Adamski R,Chen J

更新日期：2010-09-10 00:00:00

abstract：:The protozoan parasite and human pathogen Entamoeba histolytica is protected against killing by its own lytic effector proteins. Amoebae withstand doses of amoebapores, their pore-forming polypeptides, that readily kill human Jurkat T cells. Moreover, the polypeptides do not bind to the amoebic surface membrane as evi...

journal_title：FEBS letters

authors： Andrä J,Berninghausen O,Leippe M

更新日期：2004-04-23 00:00:00

abstract：:We used transcriptomic (RNA-seq) analyses to determine whether patients suffering from all types and subtypes of mucopolysaccharidosis (MPS), a severe inherited metabolic disease, may be more susceptible to coronavirus disease 2019 (COVID-19). The expression levels of genes encoding proteins potentially involved in SA...

journal_title：FEBS letters

authors： Pierzynowska K,Gaffke L,Węgrzyn G

更新日期：2020-10-01 00:00:00