Ras-pathway has a dual role in yeast galactose metabolism.

Abstract:

:In the yeast Saccharomyces cerevisiae the genes involved in galactose metabolism (GAL1,7,10) are transcriptionally activated more than a 1000-fold in the presence of galactose as the sole carbon source in the culture media. In the present work, we monitored the activity of the GAL10 gene promoter in different Ras-cAMP genetic backgrounds. We demonstrate that overexpression of C-terminus of the nucleotide exchange factor Cdc25p stimulates GAL10 transcription in yeast strains carrying the contemporary deletion of both RAS genes. Moreover, the deletion of the chromosomal CDC25 gene provokes impaired growth on galactose based media in yeast strain lacking both RAS genes and adenylate cyclase (whose viability is assured by the presence of the Bcy1-11 allele). Surprisingly, reconstitution of the Ras-pathway inhibits GAL10-promoter activation. Activation of GAL10 gene promoter is indeed possible in the presence of Ras protein but only in strains with chromosomal deletion of adenylate cyclase. These results indicate a dual role of Ras-pathway on galactose metabolism and suggest that Cdc25p has a Ras-independent role in cellular metabolism.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

Mirisola MG,Gallo A,De Leo G

doi

10.1016/j.febslet.2007.04.018

subject

Has Abstract

pub_date

2007-05-15 00:00:00

pages

2009-16

issue

10

eissn

0014-5793

issn

1873-3468

pii

S0014-5793(07)00403-6

journal_volume

581

pub_type

杂志文章
  • Assembly of Tat-dependent [NiFe] hydrogenases: identification of precursor-binding accessory proteins.

    abstract::The Escherichia coli twin-arginine translocation (Tat) system serves to export fully folded protein substrates across the bacterial cytoplasmic membrane. Respiratory [NiFe] hydrogenases are synthesised as precursors with twin-arginine signal peptides and transported as large, cofactor-containing, multi-subunit complex...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)00802-0

    authors: Dubini A,Sargent F

    更新日期:2003-08-14 00:00:00

  • Cloning and high-level expression of a chloroperoxidase gene from Pseudomonas pyrrocinia in Escherichia coli.

    abstract::A chloroperoxidase gene from Pseudomonas pyrrocinia was cloned into Escherichia coli using the cosmid vector pJB8. The gene coding for the chloroperoxidase could be localized to a 1.5 kb fragment of DNA which was subcloned into the high-copy-number plasmid pUC18. In one subclone increased halogenating activity could b...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(88)80505-2

    authors: Wolfframm C,van Pée KH,Lingens F

    更新日期:1988-10-10 00:00:00

  • Correlation between phospholipase A2 activity and intra-Golgi protein transport reconstituted in a cell-free system.

    abstract::A wide variety of phospholipase A2 inhibitors blocks intra-Golgi protein transport reconstituted in a cell-free system. Phospholipase A2 activity detectable under the protein transport assay conditions is actually inhibited by the inhibitors. There is a good correlation between the inhibition of protein transport and ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)81393-e

    authors: Tagaya M,Henomatsu N,Yoshimori T,Yamamoto A,Tashiro Y,Fukui T

    更新日期:1993-06-14 00:00:00

  • Overexpression of the glucose transporter GLUT4 in adipose cells interferes with insulin-stimulated translocation.

    abstract::In adipose cells, insulin induces the translocation of GLUT4 by stimulating their exocytosis from a basal intracellular compartment to the plasma membrane. Increasing overexpression of a hemagglutinin (HA) epitope-tagged GLUT4 in rat adipose cells results in a roughly proportional increase in cell surface HA-GLUT4 lev...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)01369-1

    authors: Al-Hasani H,Yver DR,Cushman SW

    更新日期:1999-10-29 00:00:00

  • Membrane lipid composition protects Entamoeba histolytica from self-destruction by its pore-forming toxins.

    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

    pub_type: 杂志文章

    doi:10.1016/S0014-5793(04)00324-2

    authors: Andrä J,Berninghausen O,Leippe M

    更新日期:2004-04-23 00:00:00

  • H(2)O(2) generation during the auto-oxidation of coniferyl alcohol drives the oxidase activity of a highly conserved class III peroxidase involved in lignin biosynthesis.

    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

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(02)03339-2

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

    更新日期:2002-10-09 00:00:00

  • Activation of Ca2+/calmodulin-dependent protein kinase II is involved in hyperosmotic induction of the human taurine transporter.

    abstract::We investigated the signaling pathways participating in hyperosmotic regulation of the human taurine transporter (TAUT) by using specific inhibitors of various intracellular signaling molecules. Among them, the specific inhibitor of calcium/calmodulin-dependent protein kinase II (Ca(2+)/CaM kinase II) completely repre...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2004.05.062

    authors: Satsu H,Manabe M,Shimizu M

    更新日期:2004-07-02 00:00:00

  • Phosphoramidon inhibits the generation of endothelin-1 from exogenously applied big endothelin-1 in cultured vascular endothelial cells and smooth muscle cells.

    abstract::When cultured porcine aortic endothelial cells (ECs) were incubated with porcine big endothelin-1 (bit ET-1(1-39)), there was a time-dependent increase in immunoreactive (IR)-ET in the culture supernatant, in addition to an endogenous IR-ET release fron the cells. Reverse-phase HPLC of the culture supernatant revealed...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(91)81149-3

    authors: Ikegawa R,Matsumura Y,Tsukahara Y,Takaoka M,Morimoto S

    更新日期:1991-11-18 00:00:00

  • Annexin-I inhibits phospholipase A2 by specific interaction, not by substrate depletion.

    abstract::Annexin-I is a calcium dependent phospholipid binding and phospholipase A2 (PLA2) inhibitory protein. A 'substrate depletion' model has been proposed for the mechanism of PLA2 inhibition by annexin-I in studies with 14 to 18 kDa PLA2s. Herein, we have studied the inhibition mechanism using 100 kDa cytosolic PLA2 from ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)80566-0

    authors: Kim KM,Kim DK,Park YM,Kim CK,Na DS

    更新日期:1994-05-02 00:00:00

  • Putrescine may be a natural stimulator of glucose-6-phosphate dehydrogenase.

    abstract::The possible relationship between pyridoxal phosphate-dependent ornithine decarboxylase (ODC) activity and glucose-6-phosphate dehydrogenase (G6PD) activity has been studied in the osteoblasts of the growth-plate of metatarsals of rats fed a pyridoxine-deficient diet, which caused depressed G6PD levels. The G6PD activ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(86)80579-8

    authors: Dodds RA,Dunham J,Bitensky L,Chayen J

    更新日期:1986-05-26 00:00:00

  • The Methanocaldococcus jannaschii protein Mj0968 is not a P-type ATPase.

    abstract::The Methanocaldococcus jannaschii (formerly Methanococcus jannaschii) protein Mj0968 has been reported to represent a soluble P-type ATPase [Ogawa et al., FEBS Lett. 471 (2000) 99-102]. In this study, we report that the heterologously expressed Mj0968-His(10) protein exhibits high rates of phosphatase activity, wherea...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)00372-7

    authors: Bramkamp M,Gassel M,Herkenhoff-Hesselmann B,Bertrand J,Altendorf K

    更新日期:2003-05-22 00:00:00

  • Agarose gel electrophoretic evidence for domains of nuclear DNA linked with bonds cleavable with sulfhydryl molecules.

    abstract::Complexes of intact nuclear DNA with proteins undissociable by 2.0 M NaCl and nonionic detergents were analyzed by agarose gel electrophoresis following physical or enzymatic fragmentation. Sulfhydryl molecules converted these DNAs (but not the bacteriophage lambda DNA) into smaller-Mr forms. Following limited restric...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(85)81009-7

    authors: Taş S,De Larco J,Altiok E

    更新日期:1985-10-21 00:00:00

  • The His-probe method: effects of histidine residues introduced into the complementarity-determining regions of antibodies on antigen-antibody interactions at different pH values.

    abstract::We examined the effects of histidine residues that were artificially introduced into complementarity-determining regions of antibodies on antigen-antibody interactions at different pH values. Using a monoclonal antibody specific for hen egg-white lysozyme and three mutant antibodies that contained a histidine residue,...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)80745-3

    authors: Ito W,Sakato N,Fujio H,Yutani K,Arata Y,Kurosawa Y

    更新日期:1992-08-31 00:00:00

  • FixL-like sensor FlbS of Brucella abortus binds haem and is necessary for survival within eukaryotic cells.

    abstract::Replication of Brucella inside eukaryotic cells is essential for pathogenesis, and successful infection requires rapid adaptation to the intracellular milieu. Close relatives of Brucella use the two-component system FixLJ to survive inside the host. We aimed to identify a homologous sensor in Brucella abortus. A predi...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2013.07.047

    authors: Roset MS,Almirón MA

    更新日期:2013-09-17 00:00:00

  • A new mutation in the pufL gene responsible for the terbutryn resistance phenotype in Rubrivivax gelatinosus.

    abstract::Rubrivivax gelatinosus is a facultative phototrophic non-sulfur bacterium belonging to the beta subclass of the purple bacteria. A terbutryn-resistant mutant of R. gelatinosus has been isolated and characterized. Increased resistance levels to terbutryn (300-fold), atrazine (6-fold) and o-phenanthroline (3-fold) were ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01055-j

    authors: Ouchane S,Picaud M,Astier C

    更新日期:1995-10-23 00:00:00

  • ACBD3 functions as a scaffold to organize the Golgi stacking proteins and a Rab33b-GAP.

    abstract::Golgin45 plays important roles in Golgi stack assembly and is known to bind both the Golgi stacking protein GRASP55 and Rab2 in the medial-Golgi cisternae. In this study, we sought to further characterize the cisternal adhesion complex using a proteomics approach. We report here that Acyl-CoA binding domain containing...

    journal_title:FEBS letters

    pub_type: 信件

    doi:10.1002/1873-3468.12780

    authors: Yue X,Bao M,Christiano R,Li S,Mei J,Zhu L,Mao F,Yue Q,Zhang P,Jing S,Rothman JE,Qian Y,Lee I

    更新日期:2017-09-01 00:00:00

  • The use of the rat LAP LCR and promoter for the high-level constitutive expression of K+ channel cDNAs in a rat liver cell line.

    abstract::Locus control regions (LCRs) are cis-acting elements that confer position-independent and copy-number-dependent expression upon associated genes in transgenic mice. Here we show the second example of the use of an LCR (the rat LAP LCR) in a stable expression vector system, used here in conjunction with the rat liver (...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(96)00755-7

    authors: Shelton PA,Dart C

    更新日期:1996-08-12 00:00:00

  • Biophysical characterization of the isolated C-terminal region of the transient receptor potential vanilloid 1.

    abstract::Transient receptor potential (TRP) proteins are sensory-related cation channels. TRPV subfamily responds to vanilloids, generating a Ca(2+) current. TRPV1, a thermal-sensitive non-selective ion channel, possesses six transmembrane helices and the intracellular N- and C-terminal domains. The latter contains the PIP(2) ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2012.03.030

    authors: Aguado-Llera D,Bacarizo J,Gregorio-Teruel L,Taberner FJ,Cámara-Artigas A,Neira JL

    更新日期:2012-04-24 00:00:00

  • Molecular identification and diapause-related functional characterization of a novel dual-specificity kinase gene, MPKL, in Locusta migratoria.

    abstract::Diapause is an important overwintering strategy enabling Locusta migratoria to survive under stressed conditions. We identified a novel dual-specificity kinase gene that is differentially expressed between long and short day-treated L. migratoria. To determine its function on photoperiodic diapause induction, we clone...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.13544

    authors: Hao K,Ullah H,Jarwar AR,Nong X,Tu X,Zhang Z

    更新日期:2019-11-01 00:00:00

  • NAD(P)H- and superoxide-dependent nitric oxide degradation by rat liver mitochondria.

    abstract::Mitochondria consume nitric oxide (NO) mainly through reaction with superoxide anion (O(2)(-)). Here, we analyzed the O(2)(-) sources for NO degradation by isolated rat liver mitochondria. Electron leakage from complex III and reverse electron transport to complex I accounted for O(2)(-)-dependent NO degradation by mi...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2009.06.012

    authors: Oliveira HC,Saviani EE,Salgado I

    更新日期:2009-07-07 00:00:00

  • From peptide-bond formation to cotranslational folding: dynamic, regulatory and evolutionary aspects.

    abstract::Ribosomes are ribozymes exerting substrate positioning and promoting substrate-mediated catalysis. Peptide-bonds are formed within a symmetrical region, thus suggesting that ribosomes evolved by gene-fusion. Remote interactions dominate substrate positioning at stereochemistry suitable for peptide-bond formation and e...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.febslet.2004.11.063

    authors: Baram D,Yonath A

    更新日期:2005-02-07 00:00:00

  • Functional relevance of the internal hydrophobic cavity of urate oxidase.

    abstract::Urate oxidase from Aspergillus flavus is a 135 kDa homo-tetramer which has a hydrophobic cavity buried within each monomer and located close to its active site. Crystallographic studies under moderate gas pressure and high hydrostatic pressure have shown that both gas presence and high pressure would rigidify the cavi...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2014.03.017

    authors: Colloc'h N,Prangé T

    更新日期:2014-05-02 00:00:00

  • Sarcoplasmic reticulum calcium ATPase. Labeling of a putative Mg2+ site by reaction with a carbodiimide and a spin-label.

    abstract::The sarcoplasmic reticulum Ca(2+)-ATPase loses hydrolytic activity and the ability to be phosphorylated by Pi following incubation with EDC [1-ethyl-3-(3-dimethylaminopropyl)carbodiimide]. 4 nmol of tempamine per mg SR protein can be coupled to either a glu or an asp side chain through the EDC reaction. Mg2+ protects ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)80433-u

    authors: Coan C,Jakobs P,Ji JY,Murphy AJ

    更新日期:1993-11-29 00:00:00

  • PACAP protects neuronal PC12 cells from the cytotoxicity of human prion protein fragment 106-126.

    abstract::Misfolding of the prion protein yields amyloidogenic isoforms, and it shows exacerbating neuronal damage in neurodegenerative disorders including prion diseases. Pituitary adenylate cyclase-activating polypeptide (PACAP) and vasoactive intestinal peptide (VIP) potently stimulate neuritogenesis and survival of neuronal...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(02)02886-7

    authors: Onoue S,Ohshima K,Endo K,Yajima T,Kashimoto K

    更新日期:2002-07-03 00:00:00

  • Robustness analysis of cellular memory in an autoactivating positive feedback system.

    abstract::Cellular memory is a ubiquitous phenomenon in cell biology. Using numerical simulation and theoretical analysis, we explored the robustness of cellular memory to intrinsic noise in a transcriptional positive feedback system. Without noise, the system could create two stable steady states and function as a memory modul...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2008.10.005

    authors: Cheng Z,Liu F,Zhang XP,Wang W

    更新日期:2008-11-12 00:00:00

  • Effects of genomic disruption of a guanine quadruplex in the 5' UTR of the Bcl-2 mRNA in melanoma cells.

    abstract::G-quadruplex structures in the 5' UTR of mRNAs have been shown to suppress translation. However, all experiments published so far made use of artificial reporter systems. Here, we investigate for the first time the biological effects of the genomic disruption of a G-quadruplex by CRISPR/Cas9. In melanoma cells lacking...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.12855

    authors: Serikawa T,Eberle J,Kurreck J

    更新日期:2017-11-01 00:00:00

  • Oligomeric structure of LOV domains in Arabidopsis phototropin.

    abstract::Oligomeric structures of the four LOV domains in Arabidopsis phototropin1 (phot1) and 2 (phot2) were studied using crosslinking. Both LOV1 domains of phot1 and phot2 form a dimer independently on the light conditions, suggesting that the LOV1 domain can be a stable dimerization site of phot in vivo. In contrast, phot1...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2009.01.019

    authors: Katsura H,Zikihara K,Okajima K,Yoshihara S,Tokutomi S

    更新日期:2009-02-04 00:00:00

  • Human pancreatic phospholipase A2 stimulates the growth of human pancreatic cancer cell line.

    abstract::Phospholipase A2 (PLA2) from human pancreas, designated hPLA2-I, functions as a digestive enzyme. Interestingly, the present study demonstrated that the mature form of hPLA2-I stimulated the growth of a human pancreatic cancer cell line MIAPaCa-2, whereas the pro-form was ineffective. PLA2s from Laticauda semifasciata...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01005-y

    authors: Hanada K,Kinoshita E,Itoh M,Hirata M,Kajiyama G,Sugiyama M

    更新日期:1995-10-02 00:00:00

  • Leader sequence of a plant ribosomal protein gene with complementarity to the 18S rRNA triggers in vitro cap-independent translation.

    abstract::Cap-independent translation (CIT) occurs at the leader sequences of uncapped plant viral RNAs, but also at a number of normally capped cellular mRNAs and has been correlated with sequence complementarity to 18S rRNA. The ribosomal protein S18 (RPS18) is a component of the small ribosomal subunit and is encoded by thre...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.04.012

    authors: Vanderhaeghen R,De Clercq R,Karimi M,Van Montagu M,Hilson P,Van Lijsebettens M

    更新日期:2006-05-15 00:00:00

  • The relevance of the phosphatidylinositolphosphat-binding motif FRRGT of Atg18 and Atg21 for the Cvt pathway and autophagy.

    abstract::Atg18 and Atg21 are homologous S. cerevisiae autophagy proteins. Atg18 is essential for biogenesis of Cvt vesicles and autophagosomes, while Atg21 is only essential for Cvt vesicle formation. We found that mutated Atg18-(FTTGT), which lost almost completely its binding to PtdIns3P and PtdIns(3,5)P(2), is non-functiona...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.07.041

    authors: Krick R,Tolstrup J,Appelles A,Henke S,Thumm M

    更新日期:2006-08-21 00:00:00