High-resolution atomic-force microscopy of DNA: the pitch of the double helix.

abstract：:The verprolin family of proteins, WIP, CR16 and WIRE/WICH, has emerged as critical regulators of cytoskeletal organisation in vertebrate cells. The founding father of the family, verprolin, was originally identified in budding yeast and later shown to be needed for actin polymerisation during polarised growth and duri...

journal_title：FEBS letters

authors： Aspenström P

更新日期：2005-10-10 00:00:00

abstract：:Three regions of the alpha chain of Torpedo californica acetylcholine receptor (AChR), corresponding to residues alpha 262-276, alpha 388, 408 and alpha 427-437 were synthesized, purified and characterized. The first two peptides have been proposed to occupy inter-transmembrane regions while the third represented the ...

journal_title：FEBS letters

authors： Atassi MZ,Manshouri T,Yokoi T

更新日期：1988-02-15 00:00:00

abstract：:Human cystatin C (HCC) is a low molecular weight member of the cystatin family (type2). HCC consists of 120 amino acids. Normally it is an inhibitor of cysteine proteases, but in pathological conditions it forms amyloid fibrils in brain arteries of young adults. An 'aggregation-prone' pentapeptide ((47)LQVVR(51)) was ...

journal_title：FEBS letters

authors： Tsiolaki PL,Hamodrakas SJ,Iconomidou VA

更新日期：2015-01-02 00:00:00

abstract：:Xenopus oocytes expressing neuronal alpha 1C, alpha 2 and beta 1b calcium channel subunit cDNAs were used in this study. During two-electric voltage clamp recording the oocyte was injected with 10-20 nl of a 100 mM BAPTA solution. Under these conditions, the endogenous Ca-activated Cl current was completely suppressed...

journal_title：FEBS letters

authors： Charnet P,Bourinet E,Dubel SJ,Snutch TP,Nargeot J

更新日期：1994-05-09 00:00:00

abstract：:An efficient method is presented for the production of intact mammalian prion proteins and partial sequences thereof. As an illustration we describe the production of polypeptides comprising residues 23-231, 81-231, 90-231 and 121-231 of the human prion protein (hPrP). Polypeptides were expressed as histidine tail fus...

journal_title：FEBS letters

authors： Zahn R,von Schroetter C,Wüthrich K

更新日期：1997-11-17 00:00:00

abstract：:Pi binding by the F(1)-ATPase of beef heart mitochondria and of the Escherichia coli plasma membrane (E. coli F(1)) was examined by two methods: the centrifuge column procedure [Penefsky, H.S. (1977) J. Biol. Chem. 252, 2891-2899] and the Paulus pressure dialysis cell [Paulus, H. (1969) Anal. Biochem. 32, 91-100]. The...

journal_title：FEBS letters

authors： Penefsky HS

更新日期：2005-04-11 00:00:00

abstract：:A novel GTP binding protein (G protein) alpha subunit cDNA was isolated from a T cell leukemia cell line, Jurkat, utilizing polymerase chain reaction (PCR). The predicted amino acid sequence of this G protein alpha subunit showed the highest identity (96.6%) to bovine cone cell-specific transducin (Tc alpha). The orga...

journal_title：FEBS letters

authors： Kubo M,Hirano T,Kakinuma M

更新日期：1991-10-21 00:00:00

abstract：:Okadaic acid, a specific inhibitor of protein phosphatase 1 in Paramecium causes sustained backward swimming in response to depolarising stimuli (S. Klumpp et al. (1990) EMBO J. 9, 685). Here, we employ okadaic acid, tautomycin, microcystin LR and inhibitor 1 as phosphatase inhibitors to identify a 42 kDa protein in t...

journal_title：FEBS letters

authors： Klumpp S,Schultz JE

更新日期：1991-08-19 00:00:00

abstract：:Plant G proteins of the ROP/RAC family regulate cellular processes including cytoskeletal rearrangement in polar growth. Activation of the ROP molecular switch is triggered by guanine nucleotide exchange factors. Plant-specific RopGEFs are exclusively active on ROPs despite their high homology to animal Rho proteins. ...

journal_title：FEBS letters

authors： Fricke I,Berken A

更新日期：2009-01-05 00:00:00

abstract：:Despite significant increases in circulating concentrations of lipid fuels (triacylglycerol, non-esterified fatty acids (NEFA) and ketone bodies) in late-pregnant rats sampled in the fed (absorptive) state, cardiac and skeletal muscle active pyruvate dehydrogenase (PDHa) activities remained comparable with those obser...

journal_title：FEBS letters

authors： Sugden MC,Holness MJ

更新日期：1993-04-26 00:00:00

abstract：:We previously identified a benzyloxycarbonyl(Z)-Leu-Leu-Leu-4-methylcoumaryl-7-amide (ZLLL-MCA) degrading activity in proteasome as a candidate for the regulator of neurite outgrowth. As its counterpart, we purified a protein from bovine brain that specifically inhibits the ZLLL-MCA degrading activity in proteasome. T...

journal_title：FEBS letters

authors： Tsubuki S,Saito Y,Kawashima S

更新日期：1994-05-16 00:00:00

abstract：:Inflammation is highly regulated by various agents. Unexpectedly, we report here that the damage-associated molecular pattern S100A9 protein, a potent neutrophil activator and inducer of cytokine production in monocytes, is not a direct activator of cytokine production in human neutrophils. However, S100A9 primed IL-8...

journal_title：FEBS letters

authors： Simard JC,Noël C,Tessier PA,Girard D

更新日期：2014-06-13 00:00:00

abstract：:Alternative splicing of the Alzheimer's amyloid beta protein precursor (ABPP) message leads to the production of several variants of this precursor polypeptide. Two of these variants contain a domain that is highly homologous to members of the Kunitz class of protease inhibitors. In order to initiate a study of the ph...

journal_title：FEBS letters

authors： Castro M,Marks CB,Nilsson B,Anderson S

更新日期：1990-07-16 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 major difference between porcine and bovine pancreatic phospholipase A2 (PA2) is the relatively low affinity of the bovine enzyme for lipid-water interfaces. We have investigated the binding of porcine, bovine, and equine PA2 to n-hexadecylphosphocholine (C16-PC) micelles using optically detected magnetic resonance ...

journal_title：FEBS letters

authors： Mao SY,Maki AH,de Haas GH

更新日期：1987-01-19 00:00:00

abstract：:Myotonic dystrophy protein kinase (DMPK) and Rho-kinase are related. An important function of Rho-kinase is to phosphorylate the myosin-binding subunit of myosin phosphatase (MYPT1) and inhibit phosphatase activity. Experiments were carried out to determine if DMPK could function similarly. MYPT1 was phosphorylated by...

journal_title：FEBS letters

authors： Murányi A,Zhang R,Liu F,Hirano K,Ito M,Epstein HF,Hartshorne DJ

更新日期：2001-03-30 00:00:00

abstract：:Characterization of lignified Zinnia elegans hypocotyls by both alkaline nitrobenzene oxidation and thioacidolysis reveals that coniferyl alcohol units are mainly found as part of 4-O-linked end groups and aryl-glycerol-beta-aryl ether (beta-O-4) structures. Z. elegans hypocotyls also contain a basic peroxidase (EC 1....

journal_title：FEBS letters

authors： Pomar F,Caballero N,Pedreño M,Ros Barceló A

更新日期：2002-10-09 00:00:00

abstract：:There is strong evidence of a key role for mitochondrial dysfunction in both sporadic and all forms of familial Parkinson's disease (PD). However, none of the clinical trials carried out with putative mitochondrial rescue agents have been successful. Firm establishment of a wet biomarker or a reliable readout from ima...

journal_title：FEBS letters

authors： Mortiboys H,Macdonald R,Payne T,Sassani M,Jenkins T,Bandmann O

更新日期：2018-03-01 00:00:00

abstract：:Insulin receptors (IRs) that are truncated at the end of the ectodomain form dimers that bind insulin with different characteristics to wild type receptors. These soluble IRs have lowered affinity for insulin compared with full-length IR, and exhibit linear Scatchard plots in contrast to the curvilinear plots obtained...

journal_title：FEBS letters

authors： Hoyne PA,Cosgrove LJ,McKern NM,Bentley JD,Ivancic N,Elleman TC,Ward CW

更新日期：2000-08-11 00:00:00

abstract：:It has previously been shown that the levels of poly(ADP-ribose)polymerase and polymers of ADP-ribose that co-purify with the nuclear matrix in regenerating liver fluctuate with the levels of in vivo DNA replication [(1988) FEBS Lett. 236, 362-366]. We have now electrophoretically identified lamins A and C, and poly(A...

journal_title：FEBS letters

authors： Pedraza-Reyes M,Alvarez-Gonzalez R

更新日期：1990-12-17 00:00:00

abstract：:The nucleotide sequences of the dnaQ genes from Salmonella typhimurium and Buchnera aphidicola, encoding the epsilon-subunit of the DNA polymerase III holoenzyme, have been determined. The Salmonella typhimurium dnaQ protein consists of 243 amino acid residues with a calculated molecular weight of 27224. The Buchnera ...

journal_title：FEBS letters

authors： Huang Y,Braithwaite DK,Ito J

更新日期：1997-01-02 00:00:00

abstract：:Absence through mutation of two proteins involved in periplasmic disulphide bond formation, DsbA and DsbB, results in failure of anaerobically grown Escherichia coli to synthesise the holo forms of either its endogenous c-type cytochrome nitrite reductase or exogenous cytochrome c550 from Paracoccus denitrificans. The...

journal_title：FEBS letters

authors： Sambongi Y,Ferguson SJ

更新日期：1996-12-02 00:00:00

abstract：:The hepatocyte growth factor/scatter factor (HGF/SF) receptor consists of an alpha- and a beta-subunit, which are derived from a single-chain precursor by endoproteolytic processing. The precursor is not proteolytically processed in LoVo colon carcinoma cells. The uncleaved receptor immunopurified from the cells was c...

journal_title：FEBS letters

authors： Komada M,Hatsuzawa K,Shibamoto S,Ito F,Nakayama K,Kitamura N

更新日期：1993-08-09 00:00:00

abstract：:Data are presented on the formation of a linoleic acid oxygenation product under basal conditions by guinea pig alveolar macrophages (AM). Under non-stimulated conditions 20 X 10(6) AM released about 1 nmol 9-hydroxylinoleic acid (9-HODE) during a 15 min incubation. Furthermore, AM released more than 2 nmol 12-hydroxy...

journal_title：FEBS letters

authors： Engels F,Willems H,Nijkamp FP

更新日期：1986-12-15 00:00:00

abstract：:The intestinal microbiota is essential for nutrient acquisition, immune development, and exclusion of invading pathogens. The upper respiratory tract (URT) microbiota is less well studied and does not appear to abide by many of the paradigms of the gastrointestinal tract. Decades of carriage studies in children have d...

journal_title：FEBS letters

authors： Schenck LP,Surette MG,Bowdish DM

更新日期：2016-11-01 00:00:00

abstract：:Prohormone convertases (PCs) 1 and 2 are thought to mediate the proteolytic cleavage of many peptide precursors. Endogenous inhibitors of both PC1 and PC2 have now been identified; the 7B2 protein is a nanomolar inhibitor of PC2, while the novel protein proSAAS was recently reported to be a micromolar inhibitor of PC1...

journal_title：FEBS letters

authors： Cameron A,Fortenberry Y,Lindberg I

更新日期：2000-05-12 00:00:00

abstract：:We previously obtained evidence for intrinsic aminopeptidase activity for leukotriene (LT)A4 hydrolase, an enzyme characterized to specifically catalyse the hydrolysis of LTA4 to LTB4, a chemotactic compound. From a sequence homology search between LTA4 hydrolase and several aminopeptidases, it became clear that they ...

journal_title：FEBS letters

authors： Minami M,Bito H,Ohishi N,Tsuge H,Miyano M,Mori M,Wada H,Mutoh H,Shimada S,Izumi T

更新日期：1992-09-14 00:00:00

abstract：:We have studied the intracellular distribution in vivo of glucokinase (GK) and glucokinase regulatory protein (GKRP) in livers of fasted and refed rats, using specific antibodies against both proteins and laser confocal fluorescence microscopy. GK was found predominantly in the nucleus of hepatocytes from starved rats...

journal_title：FEBS letters

authors： Fernández-Novell JM,Castel S,Bellido D,Ferrer JC,Vilaró S,Guinovart JJ

更新日期：1999-10-08 00:00:00

abstract：:Regulatory divergence is likely a major driving force in evolution. Comparative genomics is being increasingly used to infer the evolution of gene regulation. Ascomycota fungi are uniquely suited among eukaryotes for regulatory evolution studies, due to broad phylogenetic scope, many sequenced genomes, and tractabilit...

journal_title：FEBS letters

authors： Thompson DA,Regev A

更新日期：2009-12-17 00:00:00

abstract：:Tau proteins aggregate into different neuronal inclusions in several neurodegenerative disorders. In Alzheimer's disease (AD), hyperphosphorylated Tau from paired helical filaments (PHF) of neurofibrillary tangles, named PHF-Tau, have an electrophoretic profile with four main bands (Tau 55, 64, 69, 74 kDa). In Pick's ...

journal_title：FEBS letters

authors： Sergeant N,David JP,Lefranc D,Vermersch P,Wattez A,Delacourte A

更新日期：1997-08-04 00:00:00