Mutual arrangement of histone H1 molecules in extended chromatin. Chymotryptic digestion of cross-linked H1 histone dimers.

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：:Tert-butyl hydroperoxide (BHP), hydrogen peroxide and diamide caused a rapid and simultaneous release of glutathione disulfide (GSSG) and K+ in the isolated perfused rat liver. Both BHP-induced effluxes were suppressed by prior depletion of hepatic glutathione, but not by co-infusion of desferrioxamine which prevented...

journal_title：FEBS letters

authors： Masuda Y,Ozaki M,Aoki S

更新日期：1993-11-08 00:00:00

abstract：:Methyl-beta-cyclodextrin (MbetaCD) was used to explore a role for cholesterol-enriched plasma membrane microdomains in coupling lysophosphatidic acid (LPA) stimulation to phosphoinositide 3-kinase (PI3K) activation. Cholesterol depletion strongly inhibited the production of phosphatidylinositol 3,4-bisphosphate and ph...

journal_title：FEBS letters

authors： Peres C,Yart A,Perret B,Salles JP,Raynal P

更新日期：2003-01-16 00:00:00

abstract：:Creatine kinases (CK) play a prominent role in cell energy distribution through an energy shuttle between mitochondria and other organelles. Human brain CK was cloned and overexpressed in COS-7 cells. We then deleted His-65 and/or Pro-66 situated near the center of a flexible loop as shown by X-ray crystallography on ...

journal_title：FEBS letters

authors： Mourad-Terzian T,Steghens JP,Min KL,Collombel C,Bozon D

更新日期：2000-06-09 00:00:00

abstract：:DNA bending is due to two main factors: the inherent curvature of the sequence and its flexibility. Most methods of analysis do not allow a differentiation between these two factors. In this paper I show that the flexibility of DNA sequences can be estimated from the standard deviation of roll values determined by X-r...

journal_title：FEBS letters

authors： Subirana JA

更新日期：1997-11-17 00:00:00

abstract：:Cytochrome bd is a bacterial respiratory oxidase carrying three hemes but no copper. We show that nitric oxide (NO) reacts with the intermediate F of cytochrome bd from Azotobacter vinelandii: (i) with a 1:1 stoichiometry, (ii) rapidly (k=1.2 +/- 0.1 x 10(5)M(-1)s(-1) at 20 degrees C), and (iii) yielding the oxidized ...

journal_title：FEBS letters

authors： Borisov VB,Forte E,Sarti P,Brunori M,Konstantinov AA,Giuffrè A

更新日期：2006-09-04 00:00:00

abstract：:HslVU is an ATP-dependent protease consisting of two multimeric components, the HslU ATPase and the HslV peptidase. To gain an insight into the role of HslVU in regulation of cell division, the reconstituted enzyme was incubated with SulA, an inhibitor of cell division in Escherichia coli, or its fusion protein with m...

journal_title：FEBS letters

authors： Seong IS,Oh JY,Yoo SJ,Seol JH,Chung CH

更新日期：1999-07-30 00:00:00

abstract：:Previously, we found that intracellular reactive oxygen species (ROS) affect photomorphogenesis in Neurospora crassa. In this study, we investigated the physiological roles of ROS in the response to light and found that the exposure of mycelia to air was important for the light-induced carotenogenesis. Mycelia treated...

journal_title：FEBS letters

authors： Iigusa H,Yoshida Y,Hasunuma K

更新日期：2005-07-18 00:00:00

abstract：:Extracellular laccase (benzenediol: oxygen oxidoreductase EC 1.10.3.2) from the lignin-degrading fungus, Phlebia radiata, was shown to contain a novel combination of electron carriers as its prosthetic groups. In addition to two copper atoms per enzyme molecule, one molecule of PQQ was included as a cofactor. The EPR ...

journal_title：FEBS letters

authors： Karhunen E,Niku-Paavola ML,Viikari L,Haltia T,van der Meer RA,Duine JA

更新日期：1990-07-02 00:00:00

abstract：:Stimulation of mast cells through their high affinity IgE receptor (FcεRI) leads to the secretion of pre- and neoformed soluble mediators through vesicular carriers. This process is highly regulated in order to adapt the secretion of these potentially dangerous factors to the physiological needs. This regulation requi...

journal_title：FEBS letters

authors： Benhamou M,Blank U

更新日期：2010-12-15 00:00:00

abstract：:A characteristic of the antioxidant, probucol, is its inability to inhibit apolipoprotein B fragmentation in low density lipoprotein (LDL), despite a pronounced ability to inhibit lipid oxidation on relatively lengthy exposure to Cu(II). Here we show that a short exposure of LDL to hydrogen peroxide and Cu(II) leads t...

journal_title：FEBS letters

authors： Hunt JV,Bailey JR,Schultz DL,McKay AG,Mitchinson MJ

更新日期：1994-08-08 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：: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：:A possible interaction between tumor necrosis factor-alpha (TNF) and other cytokines/growth factors in stimulating the production of nerve growth factor (NGF) in Swiss 3T3 cells was studied. TNF's stimulatory activity on fibroblast NGF production was synergized by interleukin-1 alpha (IL-1 alpha), IL-1 beta and interf...

journal_title：FEBS letters

authors： Hattori A,Iwasaki S,Murase K,Tsujimoto M,Sato M,Hayashi K,Kohno M

更新日期：1994-03-07 00:00:00

abstract：:Oxaloacetate decarboxylase of Klebsiella pneumoniae was shown to contain between 0.6 and 1.0 mol zinc per mol enzyme in different preparations. The decarboxylase activity was completely abolished after 15 min incubation with 1 mM Hg(NO3)2 in phosphate buffer, while the activity decreased only 20% if the incubation was...

journal_title：FEBS letters

authors： Dimroth P,Thomer A

更新日期：1992-03-23 00:00:00

abstract：:The contributions of membrane type-1 matrix metalloproteinase (MT1-MMP) and of the glucose-6-phosphate transporter (G6PT) in sphingosine-1-phosphate (S1P)-mediated Ca(2+) mobilization were assessed in glioblastoma cells. We show that gene silencing of MT1-MMP or G6PT decreased the extent of S1P-induced Ca(2+) mobiliza...

journal_title：FEBS letters

authors： Fortier S,Labelle D,Sina A,Moreau R,Annabi B

更新日期：2008-03-05 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：:FoxM1 (previously named WIN, HFH-11 or Trident) is a Forkhead box (Fox) transcription factor widely expressed in proliferating cells. Various findings, including a recent analysis of FoxM1 knockout mice, suggest that FoxM1 is required for normal S-M coupling during cell cycle progression. To study the regulatory role ...

journal_title：FEBS letters

authors： Leung TW,Lin SS,Tsang AC,Tong CS,Ching JC,Leung WY,Gimlich R,Wong GG,Yao KM

更新日期：2001-10-19 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：:Maurotoxin (MTX) is a 34-residue toxin that has been isolated from the venom of the chactidae scorpion Scorpio maurus palmatus, and characterized. Together with Pi1 and HsTx1, MTX belongs to a family of short-chain four-disulfide-bridged scorpion toxins acting on potassium channels. However, contrary to other members ...

journal_title：FEBS letters

authors： Carlier E,Fajloun Z,Mansuelle P,Fathallah M,Mosbah A,Oughideni R,Sandoz G,Di Luccio E,Geib S,Regaya I,Brocard J,Rochat H,Darbon H,Devaux C,Sabatier JM,de Waard M

更新日期：2001-02-02 00:00:00

abstract：:Calcium release from internal stores of Entamoeba histolytica, a parasitic protozoan, was observed by measuring fluorescence of Fura-2. Emptying of inositol(1,4,5)trisphosphate (Ins(1,4,5)P3)-sensitive calcium pools in permeabilized E. histolytica did not significantly affect subsequent calcium release by inositol(1,3...

journal_title：FEBS letters

authors： Raha S,Giri B,Bhattacharyya B,Biswas BB

更新日期：1995-04-10 00:00:00

abstract：:Various molecular mechanisms are involved in the efficacy of arsenic trioxide (ATO) against malignant hematologic and some solid tumors. FLICE-like inhibitory protein (FLIP) is an inhibitor of apoptosis mediated by death receptors. In this study, we identified a new link between the down-regulation of cellular FLIP(L)...

journal_title：FEBS letters

authors： Zhang G,Liu J,Zhang Y,Qu J,Xu L,Zheng H,Liu Y,Qu X

更新日期：2012-09-21 00:00:00

abstract：:In bovine heart mitochondria a protein of M(r) 18 kDa, phosphorylated by mtPKA, is associated to the NADH-ubiquinone oxidoreductase in the inner membrane and is present in purified preparation of this complex. The 18 kDa phosphoprotein has now been isolated and sequenced. It is identified as the 18 kDa (IP) AQDQ subun...

journal_title：FEBS letters

authors： Papa S,Sardanelli AM,Cocco T,Speranza F,Scacco SC,Technikova-Dobrova Z

更新日期：1996-02-05 00:00:00

abstract：:Physiological amyloid aggregation occurs within the nuclei of stress-treated cells. These structures, termed Amyloid bodies (A-bodies), assemble through the rapid accumulation of proteins into dense membrane-less organelles, which possess the same biophysical properties as plaques observed in many amyloid-based diseas...

journal_title：FEBS letters

authors： Marijan D,Tse R,Elliott K,Chandhok S,Luo M,Lacroix E,Audas TE

更新日期：2019-11-01 00:00:00

abstract：:The crystal structure at pH 4 of the complex of glucoamylase II(471) from Aspergillus awamori var. X100 with the pseudotetrasaccharide D-gluco-dihydroacarbose has been refined to an R-factor of 0.125 against data to 2.2 A resolution. The first two residues of the inhibitor bind at a position nearly identical to those ...

journal_title：FEBS letters

authors： Stoffer B,Aleshin AE,Firsov LM,Svensson B,Honzatko RB

更新日期：1995-01-16 00:00:00

abstract：:Retention of intron 8 in alternative HER-2 mRNA generates an inhibitory secreted ligand, Herstatin, with a novel receptor-binding domain (RBD) encoded by the intron. This study examines binding interactions with several receptors and investigates sequence variations in intron 8. The RBD, expressed as a peptide, binds ...

journal_title：FEBS letters

authors： Shamieh LS,Evans AJ,Denton MC,Clinton GM

更新日期：2004-06-18 00:00:00

abstract：:Six lysyl residues of human thrombin (LysB21, LysB52, LysB65, LysB106, LysB107 and LysB154) have been previously shown to participate in the binding site of hirudin, a thrombin-specific inhibitor [(1989) J. Biol. Chem. 264, 7141-7146]. In this report, we attempted to delineate the region of hirudin which binds to thes...

journal_title：FEBS letters

authors： Chang JY,Ngai PK,Rink H,Dennis S,Schlaeppi JM

更新日期：1990-02-26 00:00:00

abstract：:Neutrophils contain four uncharacterized protein kinases with molecular masses of ca. 69, 63, 49 and 40 kDa that are rapidly activated upon stimulation of these cells with the chemoattractant fMet-Leu-Phe [Ding, J. and Badwey, J.A. (1993) J. Biol. Chem. 268, 17326-17333]. We now report that wortmannin and 1-butanol bl...

journal_title：FEBS letters

authors： Ding J,Badwey JA

更新日期：1994-07-11 00:00:00

abstract：:Mechanisms underlying the association between fibroblastic growth factor 23 (FGF-23) and inflammation are uncertain. We found that FGF-23 was markedly up-regulated in LPS/INF-γ-induced proinflammatory M1 macrophages and Hyp mouse-derived peritoneal macrophages, but not in IL-4-induced M2 anti-inflammatory macrophages....

journal_title：FEBS letters

authors： Han X,Li L,Yang J,King G,Xiao Z,Quarles LD

更新日期：2016-01-01 00:00:00

abstract：:A new 175-kDa membrane protein was isolated from chicken gizzard smooth muscle. Antibodies to 175-kDa protein were used for localization of this protein in smooth and cardiac muscles. In both types of muscle 175-kDa protein was localized near plasma membrane. 175-kDa protein was able to interact specifically with vinc...

journal_title：FEBS letters

authors： Koteliansky VE,Gneushev GN,Belkin AM

更新日期：1985-03-11 00:00:00