The antioxidative function of eicosapentaenoic acid in a marine bacterium, Shewanella marinintestina IK-1.

Abstract:

:When the eicosapentaenoic acid (EPA)-deficient mutant strain IK-1Delta8 of the marine EPA-producing Shewanella marinintestina IK-1 was treated with various concentrations of hydrogen peroxide (H(2)O(2)), its colony-forming ability decreased more than that of the wild type. Protein carbonylation, induced by treating cells with 0.01 mM H(2)O(2) under bacteriostatic conditions, was enhanced only in cells lacking EPA. The amount of cells recovered from the cultures was decreased more significantly by the presence of H(2)O(2) for cells lacking EPA than for those producing EPA. Treatment of the cells with 0.1 mM H(2)O(2) resulted in much lower intracellular concentrations of H(2)O(2) being consistently detected in cells with EPA than in those without EPA. These results suggest that cellular EPA can directly protect cells against oxidative damage by shielding the entry of exogenously added H(2)O(2) in S. marinintestina IK-1.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

Nishida T,Morita N,Yano Y,Orikasa Y,Okuyama H

doi

10.1016/j.febslet.2007.07.065

subject

Has Abstract

pub_date

2007-09-04 00:00:00

pages

4212-6

issue

22

eissn

0014-5793

issn

1873-3468

pii

S0014-5793(07)00841-1

journal_volume

581

pub_type

杂志文章
  • Rapid disruption of intestinal barrier function by gliadin involves altered expression of apical junctional proteins.

    abstract::Coeliac disease is a chronic enteropathy caused by the ingestion of wheat gliadin and other cereal prolamines derived from rye and barley. In the present work, we investigated the mechanisms underlying altered barrier function properties exerted by gliadin-derived peptides in human Caco-2 intestinal epithelial cells. ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.07.066

    authors: Sander GR,Cummins AG,Henshall T,Powell BC

    更新日期:2005-08-29 00:00:00

  • Investigation of cytokinin-deficient phenotypes in Arabidopsis by ectopic expression of orchid DSCKX1.

    abstract::The plant hormone cytokinin plays a major role in regulating plant growth and development. Here we generated cytokinin-reduction Arabidopsis plants by overexpressing a heterologous cytokinin oxidase gene DSCKX1 from Dendrobium orchid. These transgenic plants exhibited reduced biomass, rapid root growth, decreased abil...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)01259-6

    authors: Yang S,Yu H,Xu Y,Goh CJ

    更新日期:2003-12-04 00:00:00

  • Structure of a large photosystem II supercomplex from Acaryochloris marina.

    abstract::Acaryochloris marina is a prochlorophyte-like cyanobacterium containing both phycobilins and chlorophyll d as light harvesting pigments. We show that the chlorophyll d light harvesting system, composed of Pcb proteins, functionally associates with the photosystem II (PSII) reaction center (RC) core to form a giant sup...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.01.023

    authors: Chen M,Bibby TS,Nield J,Larkum AW,Barber J

    更新日期:2005-02-14 00:00:00

  • Recombinant C1b domain of PKCdelta triggers meiotic maturation upon microinjection in Xenopus laevis oocytes.

    abstract::The C1 domains are 50 amino acid sequences present in protein kinase C (PKC) isozymes that are responsible for binding of phorbol esters and the lipid second messenger diacylglycerol (DAG). We found that bacterially expressed C1b domain of PKCdelta induces germinal vesicle breakdown (GVBD) when microinjected into Xeno...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(00)02075-5

    authors: Aroca P,Santos E,Kazanietz MG

    更新日期:2000-10-13 00:00:00

  • tRNA concentration fine tunes protein solubility.

    abstract::Clusters of codons pairing to low-abundance tRNAs synchronize the translation with co-translational folding of single domains in multidomain proteins. Although proven with some examples, the impact of the ribosomal speed on the folding and solubility on a global, cell-wide level remains elusive. Here we show that upre...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2012.07.012

    authors: Fedyunin I,Lehnhardt L,Böhmer N,Kaufmann P,Zhang G,Ignatova Z

    更新日期:2012-09-21 00:00:00

  • Crenactin from Pyrobaculum calidifontis is closely related to actin in structure and forms steep helical filaments.

    abstract::Polymerising proteins of the actin family are nearly ubiquitous. Crenactins, restricted to Crenarchaea, are more closely related to actin than bacterial MreB. Crenactins occur in gene clusters hinting at an unknown, but conserved function. We solved the crystal structure of crenactin at 3.2 Å resolution. The protein c...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2014.01.029

    authors: Izoré T,Duman R,Kureisaite-Ciziene D,Löwe J

    更新日期:2014-03-03 00:00:00

  • Recognizing the pleckstrin homology domain fold in mammalian phospholipase D using hidden Markov models.

    abstract::Phospholipase D was first described in plant tissue but has recently been shown to occur in mammalian cells where it is activated by cell surface receptors. Its mode of activation by receptors in unclear. Biochemical studies suggest that it may occur downstream of other effector proteins and that small GTP-dependent r...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)00366-x

    authors: Holbrook PG,Geetha V,Beaven MA,Munson PJ

    更新日期:1999-04-09 00:00:00

  • A role for glycosaminoglycans in the development of collagen fibrils.

    abstract::Extensive data on the glycosaminoglycan (GAG) composition and the collagen fibril diameter distribution have been collected for a diverse range of connective tissues. It is shown that tissues with the smallest diameter collagen fibrils (mass-average diameter less than 60 nm) have high concentrations of hyaluronic acid...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/0014-5793(82)81060-0

    authors: Parry DA,Flint MH,Gillard GC,Craig AS

    更新日期:1982-11-22 00:00:00

  • Solution structure of epiregulin and the effect of its C-terminal domain for receptor binding affinity.

    abstract::Epiregulin (EPR), a novel member of epidermal growth factor (EGF) family, is a ligand for ErbB-1 and ErbB-4 receptors. The binding affinity of EPR for the receptors is lower than those of other EGF-family ligands. The solution structure of EPR was determined using two-dimensional nuclear magnetic resonance spectroscop...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)01005-6

    authors: Sato K,Nakamura T,Mizuguchi M,Miura K,Tada M,Aizawa T,Gomi T,Miyamoto K,Kawano K

    更新日期:2003-10-23 00:00:00

  • Persistent TNF-alpha exposure impairs store operated calcium influx in CD4+ T lymphocytes.

    abstract::Persistent tumour necrosis factor alpha (TNF-alpha) exposure uncouples proximal T-cell receptor (TCR)-signalling events. Here, we demonstrate that chronic TNF-alpha exposure also attenuates signalling distal to the TCR, by specifically inhibiting Ca2+ influx evoked by thapsigargin in CD4+ T-cells. Mitogen-induced Ca2+...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.01.051

    authors: Church LD,Goodall JE,Rider DA,Bacon PA,Young SP

    更新日期:2005-02-28 00:00:00

  • Transient suppression of PPARgamma directed ES cells into an osteoblastic lineage.

    abstract::Osteoblasts and adipocytes are believed to share a common progenitor. Peroxisome proliferator-activated receptor gamma (PPARgamma) plays a key role in the switching of these two cell lineages. Here, we demonstrated the differentiation of ES cells into an osteoblastic lineage using siRNA against PPARgamma without the a...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.06.057

    authors: Yamashita A,Takada T,Nemoto K,Yamamoto G,Torii R

    更新日期:2006-07-24 00:00:00

  • Phosphorylation sites for ribosomal S6 protein kinases in mouse 3T3 fibroblasts stimulated with platelet-derived growth factor.

    abstract::Platelet release products and purified platelet-derived growth factor stimulated the phosphorylation of ribosomal protein S6 in cultured mouse Balb/c 3T3 fibroblasts. The post-nuclear fraction of the stimulated cells was enriched in S6 kinase activity specific for sites resembling those phosphorylated within intact ce...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(83)81072-2

    authors: Wettenhall RE,Chesterman CN,Walker T,Morgan FJ

    更新日期:1983-10-03 00:00:00

  • The primary structure of BSP-30K, a major lipid-, gelatin-, and heparin-binding glycoprotein of bovine seminal plasma.

    abstract::BSP-30K is a major acidic glycoprotein of bovine seminal plasma. It displays heparin-, gelatin-, and phospholipid-binding activities. BSP-30K binds to spermatozoa upon ejaculation and is thought to play a role in sperm capacitation. We have determined its amino acid sequence, disulfide bonds, and 0-glycosylation sites...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(96)01310-5

    authors: Calvete JJ,Mann K,Sanz L,Raida M,Töpfer-Petersen E

    更新日期:1996-12-09 00:00:00

  • The sequence of the hemoregulatory peptide is present in Gi alpha proteins.

    abstract::The hemoregulatory peptide PyroGlu-Glu-Asp-Cys-Lys (HP5b), which inhibits myelopoietic colony formation in vitro, is shown to be a sequence motif which is also part of the effector domain of Gi alpha proteins. Out of 8 synthetic peptides with sequence variations of HP5b, those with the closest similarity to the Gi alp...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(90)81106-x

    authors: Laerum OD,Frostad S,Tøn HI,Kamp D

    更新日期:1990-08-20 00:00:00

  • A brain-specific transcript from the 3'-terminal region of the skeletal muscle ryanodine receptor gene.

    abstract::We have shown previously that the skeletal muscle ryanodine receptor mRNA of approximately 16,000 nucleotides codes 5,037 amino acid residues constituting the calcium release channel in skeletal muscle. In this study, RNA blot hybridization analysis shows that the brain contains an RNA species with an estimated size o...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)81547-d

    authors: Takeshima H,Nishimura S,Nishi M,Ikeda M,Sugimoto T

    更新日期:1993-05-10 00:00:00

  • Stabilization of a compact conformation of monomeric GroEL at low temperature by adenine nucleotides.

    abstract::E. coli GroEL chaperonin monomers, isolated after urea-induced dissociation of GroEL14, undergo cold denaturation below 5 degrees C. Above 5 degrees C, these monomers undergo MgATP-dependent self-assembly. We have demonstrated a conformational transition at 0 degree C induced by interaction of monomeric GroEL with ade...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)81528-8

    authors: Lissin NM,Hemmingsen SM

    更新日期:1993-06-07 00:00:00

  • Foot-and-mouth disease virus leader proteinase: a papain-like enzyme requiring an acidic environment in the active site.

    abstract::Foot-and-mouth disease virus leader proteinase (L(pro)), a papain-like cysteine proteinase, has six acidic amino acids between 4 A and 11 A of the catalytic dyad of Cys51 and His148. In contrast, in papain and related enzymes, only one acidic residue lies within this distance. We have examined by site-directed mutagen...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(02)03237-4

    authors: Kronovetr J,Skern T

    更新日期:2002-09-25 00:00:00

  • Reversible modulation of the mitochondrial ATP synthase with energy demand in cultured rat cardiomyocytes.

    abstract::The ATP synthase capacity of rat heart myocytes can be measured in sonicates of cultured cardiomyocytes. In these cells, transitions in ATP synthase capacity occur on changing to the anoxic or uncoupled state (drop in ATP synthase capacity of over 40%) or on electrically stimulating the cells to contract (rise of 70%)...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)81725-9

    authors: Das AM,Harris DA

    更新日期:1989-10-09 00:00:00

  • Expression of a deletion mutant of the prosegment of human prorenin in Chinese hamster ovary cells.

    abstract::Expression plasmids encoding native human preporenin and a mutant deleted in its entire prosegment were transfected into Chinese hamster ovary cells. The cells transfected with the expression plasmid of native preporenin secreted exclusively inactive prorenin, while the cells transfected with the mutant secreted the a...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)81528-5

    authors: Nagahama M,Nakayama K,Hori H,Murakami K

    更新日期:1989-12-18 00:00:00

  • A human synaptic vesicle monoamine transporter cDNA predicts posttranslational modifications, reveals chromosome 10 gene localization and identifies TaqI RFLPs.

    abstract::A human vesicular monoamine transporter cDNA has been identified by screening a human brainstem library using sequences from the rat brain synaptic vesicle monoamine transporter (SVMT) [(1992) Cell 70, 539-551; (1992) Proc. Natl. Acad. Sci. USA 89, 10993-10997]. The hSVMT shares 92% amino acid identity with the rat se...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)80539-7

    authors: Surratt CK,Persico AM,Yang XD,Edgar SR,Bird GS,Hawkins AL,Griffin CA,Li X,Jabs EW,Uhl GR

    更新日期:1993-03-08 00:00:00

  • Regulation of Rab5 isoforms by transcriptional and post-transcriptional mechanisms in yeast.

    abstract::Rab5 GTPases are master regulators of early endosome biogenesis and transport. The genome of Saccharomyces cerevisiae encodes three Rab5 proteins: Vps21, the major isoform, Ypt52 and Ypt53. Here, we show that Vps21 is the most abundant Rab5 protein and Ypt53 is the least abundant. In stressed cells, Ypt53 levels incre...

    journal_title:FEBS letters

    pub_type: 信件

    doi:10.1002/1873-3468.12785

    authors: Schmidt O,Weyer Y,Fink MJ,Müller M,Weys S,Bindreither M,Teis D

    更新日期:2017-09-01 00:00:00

  • Tubulin and microtubule are potential targets for brain hexokinase binding.

    abstract::The metabolite-modulated association of a fraction of hexokinase to mitochondria in brain is well documented, however, the involvement of other non-mitochondrial components in the binding of the hexokinase is controversial. Now we present evidence that the hexokinase binds both tubulin and microtubules in brain in vit...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(01)03136-2

    authors: Wágner G,Kovács J,Löw P,Orosz F,Ovádi J

    更新日期:2001-11-30 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

  • Membrane topology of human ABC proteins.

    abstract::In this review, we summarize the currently available information on the membrane topology of some key members of the human ABC protein subfamilies, and present the predicted domain arrangements. In the lack of high-resolution structures for eukaryotic ABC transporters this topology is based only on prediction algorith...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.febslet.2005.11.040

    authors: Tusnády GE,Sarkadi B,Simon I,Váradi A

    更新日期:2006-02-13 00:00:00

  • Primary structure of sheep prostaglandin endoperoxide synthase deduced from cDNA sequence.

    abstract::The complete amino acid sequence of prostaglandin endoperoxide synthase from sheep vesicular gland has been deduced by cloning and sequence analysis of DNA complementary to its messenger RNA. The results were confirmed by digestion of the enzyme with carboxypeptidase Y and by automated Edman degradation of the intact ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(88)80847-0

    authors: Yokoyama C,Takai T,Tanabe T

    更新日期:1988-04-25 00:00:00

  • Tyrosine-rich acidic matrix protein (TRAMP) is a tyrosine-sulphated and widely distributed protein of the extracellular matrix.

    abstract::Tyrosine-rich acidic matrix protein (TRAMP; 22 kDa extracellular matrix protein; dermatopontin) is a protein that co-purifies with lysyl oxidase and with dermatan sulphate proteoglycans, with possible functions in cell-matrix interactions and matrix assembly. Using a rabbit polyclonal antiserum raised against porcine ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)00907-4

    authors: Forbes EG,Cronshaw AD,MacBeath JR,Hulmes DJ

    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

  • Deletion of highly conserved C-terminal sequences in the Kv1 K+ channel sub-family does not prevent expression of currents with wild-type characteristics.

    abstract::The C-terminal regions of Kv1 K+ channels show little conservation between isoforms except for the last four C-terminal residues, (E/L)TDV, which are well conserved from Drosophila to man. Deletions of the 4, 16, and 57 C-terminal residues of the human Kv1.5 channel did not affect whole cell current amplitude, midpoin...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)80181-9

    authors: Uebele VN,Yeola SW,Snyders DJ,Tamkun MM

    更新日期:1994-02-28 00:00:00

  • Physico-chemical properties of the hydroxysterol binding protein of human lymphocyte cytosol. Effects of high salt concentrations and molybdate.

    abstract::Side chain-hydroxylated derivatives of cholesterol (OH sterol) inhibiting lymphoblastic transformation bind with high affinity and specificity to a hydroxysterol binding protein (OHSBP) in the cytosol of human lymphocytes. These binding properties of OHSBP suggested some analogies with that of steroid hormone receptor...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(84)80798-x

    authors: Defay R,Astruc M,Beseme F,Descomps B,Crastes de Paulet A

    更新日期:1984-08-06 00:00:00

  • Monoclonal antibody to desmin purified from cow Purkinje fibers reveals a cell-type specific determinant.

    abstract::We have raised monoclonal antibodies (Mab) to the Mr 55,000 desmin polypeptide, electrophoretically purified from cytoskeletal preparations of isolated bovine heart Purkinje fibers. One of the Mabs, 39AB6, revealed desmin only in cow Purkinje fibers and did not react with desmins from other muscle cells, including ven...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(90)80317-c

    authors: Virtanen I,Närvänen O,Thornell LE

    更新日期:1990-07-02 00:00:00