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 fraction I, Crotalus adamanteus venom, Streptomyces violaceoruber and bee venom, showed no proliferative effect to the growth of MIAPaCa-2. The Scatchard plot analysis revealed that the MIAPaCa-2 cell had a specific binding site for the mature hPLA2-I. The equilibrium binding constant (Kd) and the maximum binding capacity (Bmax) were 2.6 nM and 0.4 fmol/10(6) cells, respectively. These results suggest that the mature hPLA2-I, but not the pro-form, may function as a growth factor of pancreas carcinoma via the specific binding site.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

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

doi

10.1016/0014-5793(95)01005-y

subject

Has Abstract

pub_date

1995-10-02 00:00:00

pages

85-7

issue

1

eissn

0014-5793

issn

1873-3468

pii

0014-5793(95)01005-Y

journal_volume

373

pub_type

杂志文章
  • Does calmitine, a protein specific for the mitochondrial matrix of skeletal muscle, play a key role in mitochondrial function?

    abstract::The effect of the myotoxic drug chlorpromazine was studied in vitro on proteins of sarcoplasmic reticulum and mitochondrial matrix of skeletal muscle in the normal mouse. Our results indicate that the drug is specific for calcium-binding proteins (calcium ATPase, calsequestrin and calmitine). Its proteolytic effect on...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01122-u

    authors: Lucas-Heron B,Le Ray B,Schmitt N

    更新日期:1995-11-06 00:00:00

  • K(+)-driven sinusoidal efflux of glutathione disulfide under oxidative stress in the perfused rat liver.

    abstract::Tert-butyl hydroperoxide (BHP), hydrogen peroxide and diamide caused a rapid and simultaneous release of glutathione disulfide (GSSG) and K+ in the isolated perfused rat liver. Both BHP-induced effluxes were suppressed by prior depletion of hepatic glutathione, but not by co-infusion of desferrioxamine which prevented...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)81692-s

    authors: Masuda Y,Ozaki M,Aoki S

    更新日期:1993-11-08 00:00:00

  • In vivo glycosylation suppresses the aggregation of amyloidogenic hen egg white lysozymes expressed in yeast.

    abstract::The mutant hen egg white lysozymes Ile55Thr and Asp66His, corresponding to human amyloidogenic mutant lysozymes Ile56Thr and Asp67His, respectively, were secreted in Saccharomyces cerevisiae. The amyloidogenic mutants (I55T and D66H) of hen egg white lysozymes were remarkably less soluble than that of the wild-type pr...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(01)02151-2

    authors: Song Y,Azakami H,Hamasu M,Kato A

    更新日期:2001-02-23 00:00:00

  • CPP32 activation during dolichyl phosphate-induced apoptosis in U937 leukemia cells.

    abstract::Treatment of U937 cells with dolichyl phosphate led to an increase in the activity of the ICE family protease CPP32, accompanied with cleavage of pre-CPP32 to generate p17. Peptide inhibitors YVAD-cmk and Z-Asp-CH2-DCB (specific to ICE) and DEVD-CHO (specific to CPP32) blocked the dolichyl phosphate-induced apoptosis....

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)00763-1

    authors: Yokoyama Y,Okubo T,Ozawa S,Nagai F,Ushiyama K,Kano I,Shioda M,Kubo H,Takemura M,Namiki H,Yasugi E,Oshima M,Seyama Y,Kano K

    更新日期:1997-07-21 00:00:00

  • Modulation of EWS/WT1 activity by the v-Src protein tyrosine kinase.

    abstract::Desmoplastic small round cell tumor (DSRCT) is a malignant human cancer that is associated with a specific t(11;22) chromosome translocation, where 265 amino acids from the EWS amino-terminus are fused to the DNA binding domain of the WT1 tumor suppressor gene. We have noticed the presence of several SH3 interacting d...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(00)01590-8

    authors: Kim J,Lee JM,Branton PE,Pelletier J

    更新日期:2000-06-02 00:00:00

  • The role of apoE in inhibitory effects of apoE-rich HDL on platelet function.

    abstract::Apolipoprotein E- (ApoE-) rich high-density lipoprotein (HDL), which was prepared from the bound fraction of normolipemic volunteers on heparin-Sepharose and from a hyperalphalipoproteinemic patient, potently inhibited aggregation of human platelets in a dose-dependent fashion. Dimyristoyl phosphatidylcholine liposome...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(91)80449-d

    authors: Higashihara M,Kinoshita M,Teramoto T,Kume S,Kurokawa K

    更新日期:1991-04-22 00:00:00

  • Structures of ABC transporters: handle with care.

    abstract::In the past two decades, the ATP-binding cassette (ABC) transporters' field has undergone a structural revolution. The importance of structural biology to the development of the field of ABC transporters cannot be overstated, as the ensemble of structures not only revealed the architecture of ABC transporters but also...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1002/1873-3468.13966

    authors: Lewinson O,Orelle C,Seeger MA

    更新日期:2020-10-24 00:00:00

  • DHS-21, a dicarbonyl/L-xylulose reductase (DCXR) ortholog, regulates longevity and reproduction in Caenorhabditis elegans.

    abstract::Dicarbonyl/L-xylulose reductase (DCXR) converts l-xylulose into xylitol, and reduces various α-dicarbonyl compounds, thus performing a dual role in carbohydrate metabolism and detoxification. In this study, we identified DHS-21 as the only DCXR ortholog in Caenorhabditis elegans. The dhs-21 gene is expressed in variou...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2011.03.062

    authors: Son le T,Ko KM,Cho JH,Singaravelu G,Chatterjee I,Choi TW,Song HO,Yu JR,Park BJ,Lee SK,Ahnn J

    更新日期:2011-05-06 00:00:00

  • Cloning of boar SPMI gene which is expressed specifically in seminal vesicle and codes for a sperm motility inhibitor protein.

    abstract::Boar semen contains a seminal plasma motility inhibitor (SPMI) that blocks the motility of demembranated-reactivated spermatozoa as well as of intact spermatozoa. In this paper, we describe the primary structure of SPMI, the coding of boar SPMI cDNA gene and its expression in various porcine tissues. Nucleotide sequen...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)00701-a

    authors: Iwamoto T,Hiroaki H,Furuichi Y,Wada K,Satoh M,Satoh M,Osada T,Gagnon C

    更新日期:1995-07-24 00:00:00

  • Identification and characterization of a novel Delta6-fatty acid desaturase gene from Rhizopus arrhizus.

    abstract::A cDNA sequence putatively encoding a Delta(6)-fatty acid desaturase was isolated from Rhizopus arrhizus using reverse transcription polymerase chain reaction and rapid amplification of cDNA ends methods. Sequence analysis indicated that this cDNA sequence had an open reading frame of 1377 bp encoding 458 amino acids ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)01380-2

    authors: Zhang Q,Li M,Ma H,Sun Y,Xing L

    更新日期:2004-01-02 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

  • Photoreversible antigen-antibody reactions.

    abstract::A monoclonal antibody (Z1H01) for an oligopeptide carrying an azobenzene group, was prepared under conditions where the azobenzene group is in the trans form. The antibody bound the hapten peptide effectively when the hapten peptide is in the trans form (K = 5 x 10(7) M-1), but the antibody released the hapten under i...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(91)80928-v

    authors: Harada M,Sisido M,Hirose J,Nakanishi M

    更新日期:1991-07-29 00:00:00

  • On a revised mechanism of side product formation in the lignin peroxidase catalyzed oxidation of veratryl alcohol.

    abstract::The O2-dependent formation of side products during the oxidation of veratryl alcohol (VA) by lignin peroxidase has previously been proposed to start with the attack of H2O on the VA radical cation (VA*+). This initial reaction is unlikely since it would also lead to side product formation in the absence of O2, which i...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(00)02379-6

    authors: ten Have R,Franssen MC

    更新日期:2001-01-05 00:00:00

  • Spatiotemporal resolution of Ca2+ signaling events by real time imaging of single B cells.

    abstract::Antigen-induced B cell activation requires mobilization of the Ca(2+) second messenger. This process is associated with the subcellular relocalization of signal effector proteins of the B cell antigen receptor such as the adaptor protein SLP65. Here we describe a broadly applicable live cell imaging method to simultan...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2012.03.057

    authors: Junek S,Engelke M,Schild D,Wienands J

    更新日期:2012-05-21 00:00:00

  • Changes in L-ornithine decarboxylase activity in regenerating lung lobes.

    abstract::Growth of regenerating lung lobes is preceded by an increase of the activity of L-ornithine decarboxylase (ODC). Mechanical factors play a role in determining both the growth rate and enhancement of activity of ODC in regenerating lung lobes. Hormonal regulation also appears of importance as shown by the increased ODC...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(84)80585-2

    authors: Tatár-Kiss S,Bardócz S,Kertai P

    更新日期:1984-09-17 00:00:00

  • Gcm1, a mammalian homolog of Drosophila glial cells missing.

    abstract::Differentiation of glia (astrocytes and oligodendrocytes) in Drosophila requires the gene glial cells missing (gcm), which controls lineage determination. In the absence of gcm, neuroglia progenitors exclusively differentiate into neurons, instead of into both neurons and glia. In contrast, ectopic overexpression of g...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(96)00890-3

    authors: Altshuller Y,Copeland NG,Gilbert DJ,Jenkins NA,Frohman MA

    更新日期:1996-09-16 00:00:00

  • The effect of glycosyl inositol-phosphate on cAMP production in isolated rat fat-cells is transduced by a pertussis toxin sensitive G-protein.

    abstract::In fat-cells, insulin increases synergistically the inhibitory effects of adenosine and prostaglandin E2 on adenylyl cyclase activity. When the endogenous production of these feedback inhibitors is suppressed, insulin is no more active in conditions where glycosyl inositol-phosphate which is a putative mediator of its...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(91)80951-x

    authors: Martiny L,Dib K,Haye B,Corrèze C,Jacquemin C,Lambert B

    更新日期:1991-07-29 00:00:00

  • Overexpression of cdk4/cyclin D1 induces apoptosis in PC12 cells in the presence of trophic support.

    abstract::The induction of apoptosis by cell cycle regulator molecules under conditions optimal for exponential growth was examined in rat pheochromocytoma PC12 cells by overexpression of cyclins and cyclin-dependent kinases (cdks). By flow cytometry and by immunofluorescence, only cells overexpressing cdk4 or cyclin D1 underwe...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(01)03200-8

    authors: Katayama K,Dobashi Y,Kitagawa M,Kamekura S,Kawai M,Kadoya Y,Kameya T

    更新日期:2001-12-14 00:00:00

  • Codon-anticodon pairing. A model for interacting codon-anticodon duplexes located at the ribosomal A- and P-sites.

    abstract::The interaction between two codon-anticodon duplexes of the ribosomal A- and P-site-bound tRNAs is the key feature of the proposed model. This interaction prohibits non-canonical base pairing at the first and second positions of the codon and controls base pairing at the third position (wobbling rules ensuing from the...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)81429-p

    authors: Lim VI,Venclovas C

    更新日期:1992-11-23 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

  • 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

  • Investigation of H2AX methylation by the SUV39H2 protein lysine methyltransferase.

    abstract::The H3K9 protein lysine methyltransferase SUV39H2 was reported to methylate K134 of H2AX and stimulate H2AX phosphorylation during DNA damage response [Sone K et al. (2014) Nat Commun 5, 5691]. However, the sequence context of H2AX-K134 differs from the specificity of SUV39H2. We performed in vitro methylation reactio...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.12216

    authors: Schuhmacher MK,Kudithipudi S,Jeltsch A

    更新日期:2016-06-01 00:00:00

  • Mitochondrial dysfunction leads to reduced chronological lifespan and increased apoptosis in yeast.

    abstract::We previously isolated a Saccharomyces cerevisiae mutant (HsTnII), which displays 40% reduced chronological lifespan as compared to the wild type (WT). In this study, we found HsTnII cultures to be characterized by fragmented and dysfunctional mitochondria, and by increased initiation of apoptosis during chronological...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2008.11.028

    authors: Aerts AM,Zabrocki P,Govaert G,Mathys J,Carmona-Gutierrez D,Madeo F,Winderickx J,Cammue BP,Thevissen K

    更新日期:2009-01-05 00:00:00

  • Up-regulation of lactosylceramide synthase in MDR1 overexpressing human liver tumour cells.

    abstract::HepG2 cells, stably transfected with MDR1 cDNA, encoding the P-glycoprotein multidrug resistance efflux pump, display an altered sphingolipid composition compared to control cells, stably transfected with empty vector. The MDR1 overexpressing cells display a approximately 3-fold increased level of lactosylceramide and...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.05.003

    authors: Hummel I,Klappe K,Kok JW

    更新日期:2005-06-20 00:00:00

  • Rescue of a neutralizing anti-viral antibody fragment from an intracellular polyclonal repertoire expressed in mammalian cells.

    abstract::The intracellular expression of recombinant antibodies in mammalian cells is an experimental strategy to inhibit in vivo the function of selected molecules. However, one limitation of this technology is represented by the unpredictable behaviour of antibodies, under conditions of intracellular expression. For this rea...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)01065-x

    authors: Gargano N,Cattaneo A

    更新日期:1997-09-15 00:00:00

  • The X protein of hepatitis B virus binds to the F box protein Skp2 and inhibits the ubiquitination and proteasomal degradation of c-Myc.

    abstract::The HBx protein of hepatitis B virus is involved in deregulation of cell cycle and development of hepatocellular carcinoma. Since c-Myc also plays an important role in cell proliferation and tumor development, we studied its regulation by HBx in a human hepatoma cell line. Co-expression of HBx and c-Myc resulted in in...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.12.034

    authors: Kalra N,Kumar V

    更新日期:2006-01-23 00:00:00

  • Stable insertion of Alzheimer Abeta peptide into the ER membrane strongly correlates with its length.

    abstract::Alzheimer's disease is characterized by the deposition of amyloid beta-peptide (Abeta) plaques in the brain. Full-length amyloid-beta precursor protein (APP) is processed by alpha- and beta-secretases to yield soluble APP derivatives and membrane-bound C-terminal fragments, which are further processed by gamma-secreta...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2007.07.003

    authors: Lundin C,Johansson S,Johnson AE,Näslund J,von Heijne G,Nilsson I

    更新日期:2007-08-07 00:00:00

  • Differential control of isocitrate lyase gene transcription by non-fermentable carbon sources in the milk yeast Kluyveromyces lactis.

    abstract::The KlICL1 gene, encoding isocitrate lyase in Kluyveromyces lactis, is essential for ethanol utilization. Deletion analyses identified two functional promoter elements, CSRE-A and CSRE-B. Transcription is activated on ethanol, but not on glucose, glycerol or lactate. Expression depends on the KlCat8p transcription fac...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2008.01.017

    authors: Rodicio R,López ML,Cuadrado S,Cid AF,Redruello B,Moreno F,Heinisch JJ,Hegewald AK,Breunig KD

    更新日期:2008-03-05 00:00:00

  • TGF-β triggers HBV cccDNA degradation through AID-dependent deamination.

    abstract::The covalently closed circular DNA (cccDNA) of hepatitis B virus (HBV) is a viral center molecule for HBV infection and persistence. However, the cellular restriction factors of HBV cccDNA are not well understood. Here, we show that TGF-β can induce nuclear viral cccDNA degradation and hypermutation via activation-ind...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.12058

    authors: Qiao Y,Han X,Guan G,Wu N,Sun J,Pak V,Liang G

    更新日期:2016-02-01 00:00:00

  • Stimulatory effect of ouabain on VCAM-1 and iNOS expression in murine endothelial cells: involvement of NF-kappa B.

    abstract::Endothelial cells play a pivotal role in the development of atherosclerosis. An 'activated' phenotype of these cells is manifested by signal transduction-dependent expression of genes encoding cytokines, pro- and anticoagulant factors, and cell adhesion molecules. In the current study we examined the effect of ouabain...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01301-6

    authors: Bereta J,Cohen MC,Bereta M

    更新日期:1995-12-11 00:00:00