Ubiquitylation of DNA polymerase λ.

abstract：:alphaArg-376, betaLys-155, and betaArg-182 are catalytically important ATP synthase residues that were proposed to be involved in substrate Pi binding and subsequent steps of ATP synthesis [Senior, A.E., Nadanaciva, S. and Weber, J. (2002) Biochim. Biophys. Acta 1553, 188-211]. Here, it was shown using purified Escher...

journal_title：FEBS letters

authors： Ahmad Z,Senior AE

更新日期：2005-01-17 00:00:00

abstract：:The 5.8S and 28S rRNA sequences of the oomycete Phytophthora megasperma were determined in order to study the secondary structure of these molecules and to assess the phylogenetic position of the oomycetes among the eukaryotes. Preliminary results point to an affiliation between the oomycetes, dinoflagellates and cili...

journal_title：FEBS letters

authors： Van der Auwera G,Chapelle S,De Wachter R

更新日期：1994-01-31 00:00:00

abstract：:Using specific antisera, the expression of the G protein alpha subunits, G8, G(i1), G(i2), G(i3) and G0, were determined in 3T3-F442A cells during their differentiation to adipocytes in a hormonally defined medium. Differentiation caused distinct increases in the expression of two Gs isoforms and decreases in the expr...

journal_title：FEBS letters

authors： Kilgour E,Anderson NG

更新日期：1993-08-16 00:00:00

abstract：:Nitrogen dioxide (NO2.) is often present in inhaled air and may be generated in vivo from nitric oxide. Exposure of human blood plasma to NO2. caused rapid losses of ascorbic acid, uric acid and protein thiol groups, as well as lipid peroxidation and depletions of alpha-tocopherol, bilirubin and ubiquinol-10. No incre...

journal_title：FEBS letters

authors： Halliwell B,Hu ML,Louie S,Duvall TR,Tarkington BK,Motchnik P,Cross CE

更新日期：1992-11-16 00:00:00

abstract：:Phalloidin and fluorescently labeled phalloidin analogs are established reagents to stabilize and mark actin filaments for the investigation of acto-myosin interactions. In the present study, we employed transient and steady-state kinetic measurements as well as in vitro motility assays to show that phalloidin perturb...

journal_title：FEBS letters

authors： Diensthuber RP,Müller M,Heissler SM,Taft MH,Chizhov I,Manstein DJ

更新日期：2011-03-09 00:00:00

abstract：:The myristoylated N-terminal latching to the C-terminal lobe of c-Abl was recently demonstrated to be an important regulatory element for the kinase, playing a role similar to that of the tyrosine-phosphorylated C-terminal tail of c-Src. A potential mechanism for activating c-Abl is the dissociation of the myristoylat...

journal_title：FEBS letters

authors： Zhou HX

更新日期：2003-09-25 00:00:00

abstract：:miR398 links expression of the three major chloroplast copper proteins, plastocyanin, CCS1 and Csd2, to copper availability. miR398 abundance was stronger plastocyanin-controlled in accessions from cold and continental habitats (Kas-1, Ms-0, WS) than in Cvi-0 and Col-0. Target gene regulation was broken for Csd2 in Cv...

journal_title：FEBS letters

authors： Juszczak I,Baier M

更新日期：2012-09-21 00:00:00

abstract：:Studies were undertaken to further elucidate the mechanism(s) by which bradykinin-dependent phosphoinositide metabolism takes place in neuroblastoma X glioma hybrid NG108-15 cells [(1984) J. Biol. Chem. 259, 10201-10207] using [3H]inositol-labelled cells. Bradykinin produced net increases in the level of [3H]inositol ...

journal_title：FEBS letters

authors： Yano K,Higashida H,Hattori H,Nozawa Y

更新日期：1985-02-25 00:00:00

abstract：:We have generated a mouse model for hepatic ischemia in which surgical subcutaneous transposition of the spleen allows hepatic ischemia to be applied without affecting other tissues. Using this mouse model we investigated the relationship between the length of ischemic periods in the liver and subsequent liver functio...

journal_title：FEBS letters

authors： Onishi I,Tani T,Hashimoto T,Shimizu K,Yagi M,Yamamoto K,Yoshioka K

更新日期：1997-12-29 00:00:00

abstract：:A new enzyme catalyzing the deamidation of seed storage proteins was found in germinating wheat grains and was partially purified. It also acts on egg lysozyme, horse hemoglobin and reduced RNAse, glutamine and Gly-L-Gln-L-Tyr. No activity was observed when using ovalbumin, serum albumin, RNAse, insulin, asparagine an...

journal_title：FEBS letters

authors： Vaintraub IA,Kotova LV,Shaha R

更新日期：1992-05-11 00:00:00

abstract：:Reversible phosphorylation of myosin subunits is observed in almost all eukaryotic cells. The data concerning sites and effects of phosphorylation on actin-activated ATPase activity of myosin and on its filament formation are described. These observations are discussed in terms of possible evolutionary trends and rule...

journal_title：FEBS letters

authors： Kuźnicki J

更新日期：1986-08-18 00:00:00

abstract：:Recent three-dimensional structures of helical membrane proteins present new challenges for the prediction of structure from amino acid sequence. Membrane proteins reside stably in a thermodynamic free energy minimum after release into the membrane's bilayer fabric from the translocon complex. This means that structur...

journal_title：FEBS letters

authors： White SH

更新日期：2003-11-27 00:00:00

abstract：:In the brain inwardly rectifying potassium channel Kir7.1 subunits are predominantly expressed in the choroid plexus and meninges. To investigate this tissue-specific expression pattern, we characterized the genomic organization and the 5' proximal promoter of the rat Kir7.1 gene (Kcnj13). Starting from the major tran...

journal_title：FEBS letters

authors： Döring F,Karschin A

更新日期：2000-10-20 00:00:00

abstract：:Meprin α and β, members of the astacin family of zinc metalloproteinases, are unique plasma membrane and secreted proteases known to cleave a wide range of biological substrates involved in inflammation, cancer and fibrosis. In this study, we identified proMMP-9 as a novel substrate and show that aminoterminal meprin-...

journal_title：FEBS letters

authors： Geurts N,Becker-Pauly C,Martens E,Proost P,Van den Steen PE,Stöcker W,Opdenakker G

更新日期：2012-12-14 00:00:00

abstract：:The Ca(2+)-activated photoprotein, aequorin, contains six tryptophan residues and has a bioluminescence emission maximum at 465 nm. On converting the six tryptophan residues to phenylalanine, the mutant aequorins exhibited varied luminescence activities and spectra, but one mutant, with tryptophan-86 replaced by pheny...

journal_title：FEBS letters

authors： Ohmiya Y,Ohashi M,Tsuji FI

更新日期：1992-04-20 00:00:00

abstract：:The small GTPase Rho1 plays an essential role in controlling the organization of the actin cytoskeleton and synthesis of the cell wall in the fission yeast Schizosaccharomyces pombe. Here we studied the role of Rho5 whose primary structure is very similar to that of Rho1. It was found that elevated expression of Rho5 ...

journal_title：FEBS letters

authors： Nakano K,Arai R,Mabuchi I

更新日期：2005-09-26 00:00:00

abstract：:The chemokine RANTES is a potent chemoattractant for eosinophils. RANTES is produced by lung epithelial cells during eosinophil-rich inflammatory diseases such as asthma. In this study, we examined the effects of thiazolidinediones (TZD) on RANTES expression in a human lung epithelial cell line, A549. In A549 cells, i...

journal_title：FEBS letters

authors： Momoi A,Murao K,Imachi H,Sayo Y,Nakamura H,Hosokawa H,Sato M,Fujita J,Okada H,Ishida T,Takahara J

更新日期：1999-06-11 00:00:00

abstract：:The modifying effects of the products of the equimolar addition Of DL-alanine and DL-alanyl-DL-alanine to fullerene C60 on the structure and permeability of the lipid bilayer of phosphatidylcholine liposomes has been studied using the luminescence probe technique. It is shown that these water soluble amino acid and di...

journal_title：FEBS letters

authors： Kotelnikova RA,Kotelnikov AI,Bogdanov GN,Romanova VS,Kuleshova EF,Parnes ZN,Vol'pin ME

更新日期：1996-07-01 00:00:00

abstract：:Astrocytes (AC) induce blood-brain barrier (BBB) properties in brain endothelial cells (EC). As antioxidative activity (AOA) is assumed to be a BBB characteristic, we tested whether AC improve AOA of EC. Monocultivated AC showed higher AOA [manganese superoxide dismutase (SOD), catalase (Cat), glutathione peroxidase (...

journal_title：FEBS letters

authors： Schroeter ML,Mertsch K,Giese H,Müller S,Sporbert A,Hickel B,Blasig IE

更新日期：1999-04-23 00:00:00

abstract：:The synthesis of gangliosides GM3 and GD3 is carried out by the successive addition of sialic acid residues on lactosylceramide (LacCer) by the Golgi located sialyltransferases Sial-T1 and Sial-T2, respectively. CHO-K1 cells lack Sial-T2 and only express GM3. Here we show that the activity of Sial-T1 was near 2.5-fold...

journal_title：FEBS letters

authors： Spessott W,Crespo PM,Daniotti JL,Maccioni HJ

更新日期：2012-07-30 00:00:00

abstract：:It was believed that there was no natural suppressor tRNA in Escherichia coli, however, it has been suggested that selC, relating to the synthesis of formate dehydrogenase of a selenoprotein [(1988) Nature 331, 723-725], codes for tRNA, even though the presence of tRNA has not yet been demonstrated. We detected the pr...

journal_title：FEBS letters

authors： Mizutani T,Maruyama N,Hitaka T,Sukenaga Y

更新日期：1989-04-24 00:00:00

abstract：:Lysophospholipids are liberated during venomous action. In this study we demonstrated that lysophosphatidyl choline (LPC) of various acyl chains enhances considerably the activity of snake venom phosphodiesterase (PDE). Lysophosphatidic acid (LPA) and its cyclic form (cLPA), on the other hand, were found to inhibit th...

journal_title：FEBS letters

authors： Mamillapalli R,Haimovitz R,Ohad M,Shinitzky M

更新日期：1998-10-02 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：: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：:The tuf gene of eubacteria, encoding the EF-tu elongation factor, was duplicated early in the evolution of the taxon. Phylogenetic and genomic location analysis of 20 complete eubacterial genomes suggests that this ancient duplication has been differentially lost and maintained in eubacteria. ...

journal_title：FEBS letters

authors： Lathe WC 3rd,Bork P

更新日期：2001-08-03 00:00:00

abstract：:The relationship between active transport of lactose via the lactose permease and the protonmotive force has been determined in E. coli cells using either the respiratory chain inhibitor cyanide or protonophores to decrease the protonmotive force progressively. In contradiction with the prediction of the delocalized c...

journal_title：FEBS letters

authors： Ghazi A,Delamourd L,Shechter E

更新日期：1986-12-15 00:00:00

abstract：:F-box proteins play pivotal roles in multiple cellular processes; however, little is known about their functions in glioma progression. In this study, we found that expression of the F-box and leucine-rich repeat protein 18 (FBXL18) is significantly upregulated in glioma tissues. Depletion of FBXL18 in glioma cells su...

journal_title：FEBS letters

authors： Zhang J,Yang Z,Ou J,Xia X,Zhi F,Cui J

更新日期：2017-01-01 00:00:00

abstract：:Casein phosphopeptides beta-CN(1-25)4P and alpha(s1)-CN(59-79)5P, from beta- and alpha(s1)-casein, respectively, both carrying the characteristic 'acidic motif' Ser(P)-Ser(P)-Ser(P)-Glu-Glu, were chemically synthesized and administered to HT-29 cells differentiated in culture, which are a used model of intestinal epit...

journal_title：FEBS letters

authors： Ferraretto A,Gravaghi C,Fiorilli A,Tettamanti G

更新日期：2003-09-11 00:00:00

abstract：:We found that miR-96 is overexpressed in glioma, and its level inversely correlates with the survival of patients. The reduction in miR-96 abundance suppresses the proliferation and colony formation of glioma cells. The tumorigenicity of U-87 MG cells is reduced by miR-96 silencing. miR-96 contributes to the activatio...

journal_title：FEBS letters

authors： Yan Z,Wang J,Wang C,Jiao Y,Qi W,Che S

更新日期：2014-08-25 00:00:00

abstract：:PDZ domains are thought to act as protein-binding modules mediating the clustering of membrane and membrane-associated proteins. The INAD protein has been shown to interact via a PDZ domain with the calcium channel TRP which contributes to capacitative calcium entry into Drosophila photoreceptor cells. We have cloned ...

journal_title：FEBS letters

authors： Philipp S,Flockerzi V

更新日期：1997-08-18 00:00:00