Abnormally phosphorylated tau in SY5Y human neuroblastoma cells.

abstract：:The ADP(Mg2+)-deactivated oligomycin-sensitive F1-F0 ATPase of coupled submitochondrial particles treated with the substoichiometric amount of oligomycin was studied to test whether ATP synthesis and hydrolysis proceed in either direction through the same intermediates. The initial rates of ATP hydrolysis, oxidative p...

journal_title：FEBS letters

authors： Syroeshkin AV,Vasilyeva EA,Vinogradov AD

更新日期：1995-06-05 00:00:00

abstract：:We previously showed that the post-translational cleavage of alphav subunit is essential for integrin-dependent signalling and cell adhesion. Here, we report that blocking alphav subunit cleavage by expression of alpha1-PDX, a convertase inhibitor, modified the capacity of cells to change shape, via a remodelling of t...

journal_title：FEBS letters

authors： Berthet V,Rigot V,Nejjari M,Marvaldi J,Luis J

更新日期：2004-01-16 00:00:00

abstract：:A novel peptide from Centruroides noxius Hoffmann scorpion venom was isolated and sequenced. The 37 amino acid peptide belongs to the charybdotoxin sub-family (alphaKTx1) and was numbered member 11. alphaKTx1.11 has 75% sequence identity with iberiotoxin and 54% with charybdotoxin. alphaKTx1.11 revealed specificity fo...

journal_title：FEBS letters

authors： Garcia-Valdes J,Zamudio FZ,Toro L,Possani LD

更新日期：2001-09-21 00:00:00

abstract：:Bovine insulin can be split into several fractions by gel filtration on Sephadex G50. These are, in order of decreasing molecular weight, a new unidentified substance, proinsulin, and a large fraction containing several substances. Ultracentrifugal examination of the proinsulin in acetic acid solution (pH 2.3) gave a ...

journal_title：FEBS letters

authors： Zühlke H,Behlke J

更新日期：1968-12-01 00:00:00

abstract：:Diphtheria toxin fragment A is able to inhibit protein synthesis in the eukaryotic cell by ADP-ribosylating the diphthamide residue of elongation factor-2 (EF-2) [(1980) J. Biol. Chem. 255, 10710-10720]. The reaction requires NAD as ADP-ribose donor. This work reports on the capacity of an NAD analog, the nicotinamide...

journal_title：FEBS letters

authors： Giovane A,Balestrieri C,Quagliuolo L,Servillo L

更新日期：1985-10-28 00:00:00

abstract：:Protein import into isolated tobacco mitochondria was investigated using mitochondria from leaves harvested at different times of the day and night. Efficient import was only detected with mitochondria isolated from leaves harvested during the dark period of the growth cycle, only low levels of import were detected fr...

journal_title：FEBS letters

authors： Dessi P,Whelan J

更新日期：1997-09-29 00:00:00

abstract：:BSP-30K is a major acidic glycoprotein of bovine seminal plasma. It displays heparin-, gelatin-, and phospholipid-binding activities. BSP-30K binds to spermatozoa upon ejaculation and is thought to play a role in sperm capacitation. We have determined its amino acid sequence, disulfide bonds, and 0-glycosylation sites...

journal_title：FEBS letters

authors： Calvete JJ,Mann K,Sanz L,Raida M,Töpfer-Petersen E

更新日期：1996-12-09 00:00:00

abstract：:We performed microarray and computational gene network analyses to identify the detailed mechanisms by which sodium butyrate (SB) induces cell growth arrest and the differentiation of mouse colonic epithelial MCE301 cells. Two thousand six hundred four differentially expressed probe sets were identified in the cells t...

journal_title：FEBS letters

authors： Tabuchi Y,Takasaki I,Doi T,Ishii Y,Sakai H,Kondo T

更新日期：2006-05-29 00:00:00

abstract：:The multidrug resistance protein (MRP) is an ATP-dependent transport protein for organic anions, as well as neutral or positively charged anticancer agents. In this study we report that dinitrophenyl-S-glutathione increases ATPase activity in plasma membrane vesicles prepared from the MRP-overexpressing cell line GLC4...

journal_title：FEBS letters

authors： Hooijberg JH,Broxterman HJ,Heijn M,Fles DL,Lankelma J,Pinedo HM

更新日期：1997-08-18 00:00:00

abstract：:To identify the linear epitope for Fc-binding on the bovine IgG2 Fc receptor (boFcgamma2R), peptides derived from the membrane-distal extracellular domain (EC1) of boFcgamma2R corresponding to the homologous region of human FcalphaRI were synthesized. Binding of bovine IgG2 to the different peptides was tested by Dot-...

journal_title：FEBS letters

authors： Zhang G,Guo J,Zhou J,Wang X,Li Q,Yang Y,Shen H,Zhao D,Zhang H,Xi J,Wang L,Qiao S,Jin X

更新日期：2006-02-20 00:00:00

abstract：:The ability of three fatty acids and their respective ethyl esters, to promote generation of reactive oxygen species (ROS), was compared in a preparation of rat brain synaptosomes. Arachidonic but not palmitic or linoleic acids promoted ROS generation. Ethyl esterification of each fatty acid significantly enhanced ROS...

journal_title：FEBS letters

authors： Bondy SC,Marwah S

更新日期：1995-11-13 00:00:00

abstract：:Pretreatment of tissues with potassium channel openers (KCO's) has been observed to be cytoprotective in a broad variety of insults. This phenomenon has been proposed to be intimately linked to activation of mitochondrial potassium channels which apparently modulate the mitochondrial production of reactive oxygen spec...

journal_title：FEBS letters

authors： Malinska D,Mirandola SR,Kunz WS

更新日期：2010-05-17 00:00:00

abstract：:Hematopoietic progenitor kinase 1 (HPK1) is a hematopoietic cell-restricted member of the Ste20 serine/threonine kinase super family. We recently reported that HPK1 is involved in c-Jun NH2-terminal kinase (JNK) signaling pathway by sequential activation of MLK3-MKK7-JNK3 after cerebral ischemia. Here, we used 4-amino...

journal_title：FEBS letters

authors： Li T,Yu XJ,Zhang GY

更新日期：2008-06-11 00:00:00

abstract：:In rat brain astroglia-enriched cultures long-term treatment with interleukin-1beta induces NO release and stimulation of soluble guanylyl cyclase. The cGMP formed is recovered in the extracellular medium but not in the cell monolayer. The interleukin-1beta effect is mediated by type I receptor and potentiated by inte...

journal_title：FEBS letters

authors： Pedraza CE,Baltrons MA,García A

更新日期：2001-11-02 00:00:00

abstract：:Interactions between Trypanosoma cruzi and the extracellular matrix play an important role in cellular invasion. Here we show that T. cruzi increases the levels of thrombospondin-1 (TSP-1) expression in host cells during early infection. Stable RNA interference of host cell TSP-1 knocks down the levels of TSP-1 transc...

journal_title：FEBS letters

authors： Simmons KJ,Nde PN,Kleshchenko YY,Lima MF,Villalta F

更新日期：2006-04-17 00:00:00

abstract：:H2O2 addition to the oxidized cytochrome c oxidase reconstituted in liposomes brings about a red shift of the Soret band of the enzyme and an increased absorption in the visible region with two distinct peaks at approximately 570 and 605 nm. Throughout pH range 6-8.5, the spectral changes at 570 nm and in the Soret ba...

journal_title：FEBS letters

authors： Vygodina T,Konstantinov AA

更新日期：1987-07-27 00:00:00

abstract：:Cytochrome oxidase o has been isolated from the obligately aerobic, methylotrophic bacterium Methylophilus methylotrophus in the form of a cytochrome cL-o complex. The latter is comprised of cytochrome cL (Mr 21 000) and cytochrome o (Mr 29 000) in a 1-2:1 ratio, possibly in association with one or more minor polypept...

journal_title：FEBS letters

authors： Carver MA,Jones CW

更新日期：1983-05-08 00:00:00

abstract：:A native female-specific chemoreceptive protein of a swallowtail butterfly [oviposition stimulant binding protein (OSBP)] was shown to specifically bind to aristolochic acid, a main stimulant for oviposition from its host plant. Oviposition stimulants are recognized by chemoreceptive organs of insects. OSBP isolated p...

journal_title：FEBS letters

authors： Tsuchihara K,Wazawa T,Ishii Y,Yanagida T,Nishida R,Zheng XG,Ishiguro M,Yoshihara K,Hisatomi O,Tokunaga F

更新日期：2009-01-22 00:00:00

abstract：:A monoclonal antibody, MANDYS141, binds to both dystrophin and actinin on Western blots (SDS-denatured), but only to actinin in frozen sections of human muscle (native conformation). It differs from a polyclonal cross-reacting antiserum in that it binds to several muscle isoforms of actinin (smooth, fast and slow) fro...

journal_title：FEBS letters

authors： Nguyen TM,Ellis JM,Ginjaar IB,van Paassen MM,van Ommen GJ,Moorman AF,Cartwright AJ,Morris GE

更新日期：1990-10-15 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：:Tom1 (Target of Myb1) is suggested to be involved in the transport of ubiquitinated proteins, through the interaction of its GAT (GGA and Tom1) domain with ubiquitin. Here, we demonstrate that the three-helix bundle of Tom1-GAT has two ubiquitin-binding sites recognizing the hydrophobic Ile44 surface of ubiquitin. The...

journal_title：FEBS letters

authors： Akutsu M,Kawasaki M,Katoh Y,Shiba T,Yamaguchi Y,Kato R,Kato K,Nakayama K,Wakatsuki S

更新日期：2005-10-10 00:00:00

abstract：:Angiotensin II (Ang II), a potent hypertrophic factor for vascular smooth muscle cells (VSMC), induces activation of the ras proto-oncogene product (Ras) and mitogen-activated protein (MAP) kinases, and tyrosine phosphorylation of a focal adhesion-associated protein, paxillin. Forskolin, a direct activator of adenylat...

journal_title：FEBS letters

authors： Takahashi T,Kawahara Y,Okuda M,Yokoyama M

更新日期：1996-11-11 00:00:00

abstract：:The oxidation of free methionine to methionine sulfoxide by chemically or enzymatically generated oxygen free radicals is presented. The physiological significance of this process in living cells is suggested. ...

journal_title：FEBS letters

authors： Scislowski PW,Davis EJ

更新日期：1987-11-16 00:00:00

abstract：:Molecular dynamics simulations have been performed on the intrinsically disordered 39-residue N-terminal transactivation domain of p53 (p53(1-39)). Simulations not only revealed that p53(1-39) is natively compact, but also possesses a folded structure. Furthermore, leucine-rich hydrophobic clusters were found to play ...

journal_title：FEBS letters

authors： Espinoza-Fonseca LM

更新日期：2009-02-04 00:00:00

abstract：:In order to investigate oxysterol-mediated effects on the biliary system, we studied the effects of cholestan-3beta,5alpha,6beta-triol (TriolC) and 7-ketocholesterol (7KC) on gallbladder epithelial cells. We compared their cell proliferation effects in cultured dog gallbladder epithelial cells (DGBE) to their effects ...

journal_title：FEBS letters

authors： Yoshida T,Klinkspoor JH,Kuver R,Wrenn SP,Kaler EW,Lee SP

更新日期：2000-07-28 00:00:00

abstract：:Co-infection with hepatitis B virus (HBV) and hepatitis C virus (HCV) is common and is associated with a more severe liver disease and increased frequency in the development of hepatocellular carcinoma (HCC). Here, we demonstrated that HBV X protein (HBx) and HCV core protein additively repress the universal cyclin-de...

journal_title：FEBS letters

authors： Han HJ,Jung EY,Lee WJ,Jang KL

更新日期：2002-05-08 00:00:00

abstract：:In this report, we show for the first time that ceramide-1-phosphate (C1P) stimulates the phosphatidylinositol 3-kinase (PI3-K)/protein kinase B (PKB) pathway, which is a major mechanism whereby growth factors promote cell survival. Also, C1P induced IkappaB phosphorylation, and enhanced the DNA binding activity of th...

journal_title：FEBS letters

authors： Gómez-Muñoz A,Kong JY,Parhar K,Wang SW,Gangoiti P,González M,Eivemark S,Salh B,Duronio V,Steinbrecher UP

更新日期：2005-07-04 00:00:00

abstract：:Microinjection of human liver mRNA from a patient homozygous for alpha 1-antitrypsin deficiency (PiZZ) into Xenopus oocytes led to a 2--10-fold increase in lysosomal activity. Stimulation of lysosomal activity was not observed when mRNA from a normal human liver (alpha 1-antitrypsin PiMM), or water was injected into t...

journal_title：FEBS letters

authors： Bathurst IC,Errington DM,Foreman RC,Judah JD,Carrell RW

更新日期：1985-04-22 00:00:00

abstract：:The fluorescence intensity of the Ca2+,Mg2(+)-ATPase protein of rabbit skeletal sarcoplasmic reticulum that incorporated about 2 mol of 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole (NBD-Cl) was enhanced at high MgATP concentrations with or without 50 microM calcium. The observed enhancement indicates that the fluorophore, ...

journal_title：FEBS letters

authors： Bailin G,Huang JR

更新日期：1990-01-01 00:00:00

abstract：:Acylaminoacyl peptidase is a member of the prolyl oligopeptidase family. Amino acid sequence alignment suggests that the stabilization of the tetrahedral intermediate should be mediated by His507 rather than by a tyrosine residue found in the other family members of this serine peptidase group. The pH dependence of k(...

journal_title：FEBS letters

authors： Kiss AL,Szeltner Z,Fülöp V,Polgár L

更新日期：2004-07-30 00:00:00