Choline but not its derivative betaine blocks slow vacuolar channels in the halophyte Chenopodium quinoa: implications for salinity stress responses.

Abstract:

:Activity of tonoplast slow vacuolar (SV, or TPC1) channels has to be under a tight control, to avoid undesirable leak of cations stored in the vacuole. This is particularly important for salt-grown plants, to ensure efficient vacuolar Na(+) sequestration. In this study we show that choline, a cationic precursor of glycine betaine, efficiently blocks SV channels in leaf and root vacuoles of the two chenopods, Chenopodium quinoa (halophyte) and Beta vulgaris (glycophyte). At the same time, betaine and proline, two major cytosolic organic osmolytes, have no significant effect on SV channel activity. Physiological implications of these findings are discussed.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

Pottosin I,Bonales-Alatorre E,Shabala S

doi

10.1016/j.febslet.2014.09.003

subject

Has Abstract

pub_date

2014-11-03 00:00:00

pages

3918-23

issue

21

eissn

0014-5793

issn

1873-3468

pii

S0014-5793(14)00678-4

journal_volume

588

pub_type

杂志文章
  • Six myosin heavy chain isoforms are expressed during chick breast muscle development.

    abstract::Two major embryonic myosin heavy chains are expressed in embryonic chick breast muscle until the first week after hatching. Of these, one is already detected in the 8-day-old embryo. The other appears on day 12. Two putative slow embryonic isoforms represent minor components transiently expressed between days 8 and 12...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(88)80488-5

    authors: Hofmann S,Düsterhöft S,Pette D

    更新日期:1988-10-10 00:00:00

  • Chaperonin-containing TCP-1 complex directly binds to the cytoplasmic domain of the LOX-1 receptor.

    abstract::Lectin-like oxidized low-density lipoprotein receptor (LOX-1) is a scavenger receptor that binds oxidized low-density lipoprotein (OxLDL) and has a role in atherosclerosis development. The N-terminus intracellular region (cytoplasmic domain) of LOX-1 mediates receptor internalization and trafficking, potentially throu...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2014.04.049

    authors: Bakthavatsalam D,Soung RH,Tweardy DJ,Chiu W,Dixon RA,Woodside DG

    更新日期:2014-06-13 00:00:00

  • Ehhmbp45 is a novel hemoglobin-binding protein identified in Entamoeba histolytica.

    abstract::Hemoglobin-binding proteins are necessary for pathogens to obtain iron from Hb. Entamoeba histolytica can grow using Hb as source of iron, but the underlying mechanism has not previously been established. In this work, we identified a 45 kDa Hb-binding protein of E. histolytica, which we named Ehhmbp45. In silico anal...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2008.06.057

    authors: Cruz-Castañeda A,Olivares-Trejo JJ

    更新日期:2008-08-06 00:00:00

  • Channel-like NH3 flux by ammonium transporter AtAMT2.

    abstract::Prokaryotes, plants and animals control ammonium fluxes by the regulated expression of ammonium transporters (AMTs) and/or the related Rhesus (Rh) proteins. Plant AMTs were previously reported to mediate electrogenic transport. Functional analysis of AtAMT2 from Arabidopsis in yeast and oocytes suggests that NH(4)(+) ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2009.07.039

    authors: Neuhäuser B,Dynowski M,Ludewig U

    更新日期:2009-09-03 00:00:00

  • Pi binding by the F1-ATPase of beef heart mitochondria and of the Escherichia coli plasma membrane.

    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

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.02.072

    authors: Penefsky HS

    更新日期:2005-04-11 00:00:00

  • Inhibition of epidermal growth factor-dependent protein tyrosine phosphorylation by phorbol myristate acetate is mediated by protein tyrosine phosphatase activity.

    abstract::Incubation of HER14 cells with phorbol myristate acetate (PMA) decreases epidermal growth factor (EGF)-dependent protein tyrosine phosphorylation, except for a 40-kDa MAP kinase II-like protein, whose tyrosine phosphorylation is further enhanced. The inhibitory effect of PMA on EGF-dependent protein tyrosine phosphory...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)80374-9

    authors: Errasfa M,Stern A

    更新日期:1994-02-14 00:00:00

  • The gonadotropin-releasing hormone family of neuropeptides in the brain of human, bovine and rat: identification of a third isoform.

    abstract::The mammalian gonadotropin-releasing hormone (GnRH-I), which regulates reproduction, was the first isoform of GnRH that was identified in mammals. Recently, we and others have demonstrated the existence of a second isoform of GnRH in the brain of mammals. The presence of a third isoform of GnRH, GnRH-III, in the brain...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)01638-5

    authors: Yahalom D,Chen A,Ben-Aroya N,Rahimipour S,Kaganovsky E,Okon E,Fridkin M,Koch Y

    更新日期:1999-12-17 00:00:00

  • Delineation of the TRAK binding regions of the kinesin-1 motor proteins.

    abstract::Understanding specific cargo distribution in differentiated cells is a major challenge. Trafficking kinesin proteins (TRAKs) are kinesin adaptors. They bind the cargo binding domain of kinesin-1 motor proteins forming a link between the motor and their cargoes. To refine the TRAK1/2 binding sites within the kinesin-1 ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2013.09.049

    authors: Randall TS,Moores C,Stephenson FA

    更新日期:2013-11-29 00:00:00

  • Bile salt activation of human cholesterol esterase does not require protein dimerisation.

    abstract::Human milk cholesterol esterase (bile salt-activated lipase) plays a role in the dietary uptake of triacylglyceride and cholesteryl ester. The activities toward these substrates are mediated through a unique bile salt-activated mechanism. Previously, it has been proposed that a necessary step in this process is prior ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)00215-9

    authors: Loomes KM,Senior HE

    更新日期:1997-04-01 00:00:00

  • Loss of Msp1p in Schizosaccharomyces pombe induces a ROS-dependent nuclear mutator phenotype that affects mitochondrial fission genes.

    abstract::Mitochondria continually fuse and divide to dynamically adapt to changes in metabolism and stress. Mitochondrial dynamics are also required for mitochondrial DNA (mtDNA) integrity; however, the underlying reason is not known. In this study, we examined the link between mitochondrial fusion and mtDNA maintenance in Sch...

    journal_title:FEBS letters

    pub_type: 信件

    doi:10.1002/1873-3468.12432

    authors: Delerue T,Khosrobakhsh F,Daloyau M,Emorine LJ,Dedieu A,Herbert CJ,Bonnefoy N,Arnauné-Pelloquin L,Belenguer P

    更新日期:2016-10-01 00:00:00

  • IncI1 plasmid R64 encodes the ArsR protein that alleviates type I restriction.

    abstract::The host-controlled EcoK restriction of unmodified phage lambda was five-fold alleviated in the wild-type Escherichia coli strain K12 carrying the R64 plasmid of the incompatibility group I1. The relevant gene was mapped between the origin of vegetative replication (rep, oriV) and the tet(r) gene about 60 kbp downstre...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(98)00285-3

    authors: Rastorguev SM,Zavilgelsky GB,Tchurikov NA

    更新日期:1998-04-10 00:00:00

  • Characterization of Arabidopsis decapping proteins AtDCP1 and AtDCP2, which are essential for post-embryonic development.

    abstract::Although decapping is an important process in eukaryotic mRNA turnover, little is known about this process in plants. Here, we identified Arabidopsis thaliana decapping proteins AtDCP1 and AtDCP2 and showed that (I) AtDCP2 is an active decapping enzyme, (II) AtDCP1 interacts with itself, (III) AtDCP1 and AtDCP2 are lo...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2007.04.051

    authors: Iwasaki S,Takeda A,Motose H,Watanabe Y

    更新日期:2007-05-29 00:00:00

  • Identification of additional homologues of subunits VII and VIII of the ubiquinol-cytochrome c oxidoreductase enables definition of consensus sequences.

    abstract::The Candida utilis QCR7 gene encoding subunit VII of the ubiquinol-cytochrome c oxidoreductase was isolated by functional complementation of the Saccharomyces cerevisiae subunit VII-null mutant. Several other subunit VII homologues as well as homologues for subunit VIII were identified by screening the GenBank databas...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)00611-c

    authors: Boumans H,Berden JA,Grivell LA

    更新日期:1995-07-10 00:00:00

  • Study of hepatic binding protein activity in jejuno-ileal by-passed rat hepatocytes.

    abstract::The kinetic constants of internalization of asialoorosomucoid were determined for normal and jejuno-ileal by-passed rat hepatocytes. In by-passed rats the maximum velocity of asialoorosomucoid internalization is decreased 3-fold, without any modification of apparant constant of internalization. Moreover, the rate cons...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(85)80783-3

    authors: Serbource-Goguel N,Dodeur M,Borel B,Feger J,Agneray J,Durand G

    更新日期:1985-04-22 00:00:00

  • The sequence of human caveolin reveals identity with VIP21, a component of transport vesicles.

    abstract::Caveolin is a protein present in membrane specializations termed caveolae where it may play a structural role. Previous studies on the cDNA sequence of chicken caveolin demonstrated that it is an integral membrane protein without significant homology to any known protein. The cDNA sequence of human lung caveolin is pr...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)81458-x

    authors: Glenney JR Jr

    更新日期:1992-12-07 00:00:00

  • Solution structure of an atypical WW domain in a novel beta-clam-like dimeric form.

    abstract::The WW domain is known as one of the smallest protein modules with a triple-stranded beta-sheet fold. Here, we present the solution structure of the second WW domain from the mouse salvador homolog 1 protein. This WW domain forms a homodimer with a beta-clam-like motif, as evidenced by size exclusion chromatography, a...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2007.01.008

    authors: Ohnishi S,Güntert P,Koshiba S,Tomizawa T,Akasaka R,Tochio N,Sato M,Inoue M,Harada T,Watanabe S,Tanaka A,Shirouzu M,Kigawa T,Yokoyama S

    更新日期:2007-02-06 00:00:00

  • An Escherichia coli cyoE gene homologue in thermophilic Bacillus PS3 encodes a thermotolerant heme O synthase.

    abstract::The cyoE gene of the Escherichia coli bo-type quinol oxidase operon (cyoABCDE) has been previously shown to encode heme O synthase. To demonstrate a catalytic role of a cyoE homologue (the caaE gene) in the gene cluster for caa3-type cytochrome c oxidase of thermophilic Bacillus PS3, we have carried out genetic comple...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)00889-2

    authors: Saiki K,Mogi T,Ishizuka M,Anraku Y

    更新日期:1994-09-12 00:00:00

  • Identification of the nuclear receptor CAR:HSP90 complex in mouse liver and recruitment of protein phosphatase 2A in response to phenobarbital.

    abstract::The nuclear receptor CAR, a phenobarbital (PB)-responsive transcription factor, translocates into the nucleus of hepatocytes after PB induction. In non-induced mice, CAR forms a physical complex with heat shock protein 90 (HSP90) in the cytoplasm. In response to PB induction, protein phosphatase 2A is recruited to the...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)00720-8

    authors: Yoshinari K,Kobayashi K,Moore R,Kawamoto T,Negishi M

    更新日期:2003-07-31 00:00:00

  • Amino acid substitution in alpha-helix 7 of Cry1Ac delta-endotoxin of Bacillus thuringiensis leads to enhanced toxicity to Helicoverpa armigera Hubner.

    abstract::Insecticidal proteins or delta-endotoxins of Bacillus thuringiensis are highly toxic to a wide range of agronomically important pests. The toxins are formed of three structural domains. The N-terminal domain is a bundle of eight alpha-helices and is implicated in pore formation in insect midgut epithelial membranes. A...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)01157-6

    authors: Chandra A,Ghosh P,Mandaokar AD,Bera AK,Sharma RP,Das S,Kumar PA

    更新日期:1999-09-17 00:00:00

  • Pannexin1 is part of the pore forming unit of the P2X(7) receptor death complex.

    abstract::The purinergic receptor P2X(7) is part of a complex signaling mechanism participating in a variety of physiological and pathological processes. Depending on the activation scheme, P2X(7) receptors in vivo are non-selective cation channels or form large pores that can mediate apoptotic cell death. Expression of P2X(7)R...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.12.056

    authors: Locovei S,Scemes E,Qiu F,Spray DC,Dahl G

    更新日期:2007-02-06 00:00:00

  • Engineering the serine/threonine protein kinase Raf-1 to utilise an orthogonal analogue of ATP substituted at the N6 position.

    abstract::One key area of protein kinase research is the identification of cognate substrates. The search for substrates is hampered by problems in unambiguously assigning substrates to a particular kinase in vitro and in vivo. One solution to this impasse is to engineer the kinase of interest to accept an ATP analogue which is...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)01352-8

    authors: Hindley AD,Park S,Wang L,Shah K,Wang Y,Hu X,Shokat KM,Kolch W,Sedivy JM,Yeung KC

    更新日期:2004-01-02 00:00:00

  • Structural insights into the difference in substrate recognition of two mannoside phosphorylases from two GH130 subfamilies.

    abstract::In Ruminococcus albus, 4-O-β-D-mannosyl-D-glucose phosphorylase (RaMP1) and β-(1,4)-mannooligosaccharide phosphorylase (RaMP2) belong to two subfamilies of glycoside hydrolase family 130. The two enzymes phosphorolyze β-mannosidic linkages at the nonreducing ends of their substrates, and have substantially diverse sub...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.12105

    authors: Ye Y,Saburi W,Odaka R,Kato K,Sakurai N,Komoda K,Nishimoto M,Kitaoka M,Mori H,Yao M

    更新日期:2016-03-01 00:00:00

  • Cytotoxic protein from human platelets.

    abstract::The 14 kDa protein was purified from human platelets. It displays high cytotoxic activity to the human ACL cells at 10 M concentration (21.8+/-7.1%). Its N-terminal sequence is YAPQXQFGP-, being highly homologous to region 241-249 residues of the human Cls complement component. ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)00205-6

    authors: Golubeva TS,Paromov VM,Tuguz AR,Chertov OY,Kiselevsky MV

    更新日期:1997-04-01 00:00:00

  • Requirement of pyk2 for the activation of the MAP kinase cascade induced by Ca(2+) (but not by PKC or G protein) in PC12 cells.

    abstract::The role of the Ca(2+)-activated tyrosine kinase, Pyk2, in the pleiotropic coupling of nerve cell stimulation to the MAP kinase cascade still remains undefined. Using a panel of PC12 clones, one of which was defective in Pyk2, we demonstrate (1) that the MAP kinase response induced by a [Ca(2+)](i) rise (following app...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)01468-4

    authors: Barsacchi R,Heider H,Girault J,Meldolesi J

    更新日期:1999-11-19 00:00:00

  • Investigation of the interaction of the water oxidising manganese complex of photosystem II with the aqueous solvent environment.

    abstract::Interaction of the water oxidising manganese complex of photosystem II with the aqueous environment has been investigated using electron paramagnetic resonance spectroscopy and electron spin echo envelope modulation spectroscopy to detect interaction of [2H]methanol with the complex in the S2 state. The experiments sh...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)00517-7

    authors: Evans MC,Gourovskaya K,Nugent JH

    更新日期:1999-05-07 00:00:00

  • Inhibition of catalytic unit of adenylate cyclase and activation of GTPase of Ni protein by beta gamma-subunits of GTP-binding proteins.

    abstract::A protein factor which inhibited adenylate cyclase was purified to apparent homogeneity from rat brain and identified as the beta gamma-subunits of the GTP-binding regulatory proteins of adenylate cyclase. (i) The beta gamma-subunits (protein factor) inhibited the partially purified catalytic unit of adenylate cyclase...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(86)80650-0

    authors: Enomoto K,Asakawa T

    更新日期:1986-06-23 00:00:00

  • Site specificity of p72syk protein tyrosine kinase: efficient phosphorylation of motifs recognized by Src homology 2 domains of the Src family.

    abstract::Protein tyrosine kinase p72syk purified from rat spleen has been assayed for its ability to phosphorylate a number of peptide substrates derived from naturally occurring phospho-acceptor sites. The phosphorylation efficiency is extremely variable, depending on the peptide sequence, with Km values in the 3-1500 microM ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)00555-n

    authors: Brunati AM,Donella-Deana A,Ruzzene M,Marin O,Pinna LA

    更新日期:1995-06-26 00:00:00

  • Glycine amide shielding on the aromatic surfaces of lysozyme: implication for suppression of protein aggregation.

    abstract::Glycine amide (GlyAd), a typically amidated amino acid, is a versatile additive that suppresses protein aggregation during refolding, heat treatment, and crystallization. In spite of its effectiveness, the exact mechanism by which GlyAd suppresses protein aggregation remains to be elucidated. Here, we show the crystal...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2011.01.008

    authors: Ito L,Shiraki K,Makino M,Hasegawa K,Kumasaka T

    更新日期:2011-02-04 00:00:00

  • Precise mapping of the tms1 binding site on p53.

    abstract::Originally identified as multicopy suppressor of a lethal growth arrest caused by expression of a tumour mutant cDNA of p53 in fission yeast the tms1 gene product was found to form stable complexes with p53 in yeast. By using purified recombinant proteins multimeric complexes of tms1 and p53 could be demonstrated and ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01329-6

    authors: Wagner P,Fuchs A,Prowald A,Montenarh M,Nastainczyk W

    更新日期:1995-12-18 00:00:00

  • Two different B-type creatine kinase subunits dimerize in a tissue-specific manner.

    abstract::Brain-type creatine kinase B-CK (EC 2.7.3.2) was purified from several chicken tissues, e.g. cardiac muscle, brain, gizzard and retina. Two major monomeric chicken B-CK subunits, designated Bb (basic) and Ba (acidic), which differ in isoelectric point, were separated by chromatofocusing in the presence of 8 M urea on ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(90)80214-4

    authors: Quest AF,Eppenberger HM,Wallimann T

    更新日期:1990-03-26 00:00:00