Impaired insulin signaling in an animal model of Niemann-Pick Type C disease.

Abstract:

:Studies have shown similarities between the histopathological characteristics of NPC and Alzheimer's disease (AD) including amyloid and tau pathologies. While dysfunction in insulin signaling was widely detected in AD brain, the function of insulin signaling proteins has not been examined in NPC disease. In this study, we have examined the expression and phosphorylation of proteins linked to the insulin signaling pathway in the brain of 9 weeks old NPC(nih) mice. Our results showed lower expression of insulin receptor substrate 2 (IRS2) in the NPC(nih) mice, and insulin receptor substrate 1 (IRS1) expression was almost non-detectable in this NPC mouse model. This reduction was associated with the loss of expression for the regulatory p85 subunit of phosphatidylinositol 3-kinase (p85/PI3K). Interestingly, the impairment was observed to link to a greater reduction of Akt phosphorylation at residue T308 than S473. This aberrant Akt phosphorylation could be contributing to lower GSK3β phosphorylation detected in the NPC(nih) mouse brain. To our knowledge, this is the first report documenting impaired insulin signaling in the brain of a NPC mouse model.

authors

Ong QR,Lim ML,Chua CC,Cheung NS,Wong BS

doi

10.1016/j.bbrc.2012.06.139

subject

Has Abstract

pub_date

2012-08-03 00:00:00

pages

482-7

issue

3

eissn

0006-291X

issn

1090-2104

pii

S0006-291X(12)01241-7

journal_volume

424

pub_type

杂志文章
  • Cation-dependent prolactin activation of guanylate cyclase.

    abstract::Prolactin enhanced guanylate cyclase [E.C.4.6.1.2] two- to threefold in ovary, testis, mammary gland, liver and kidney. Dose response relationships revealed that maximal activation of this enzyme was at a concentration of one nanomolar and that increasing prolactin's concentration to the millimolar range caused no fur...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(84)80244-2

    authors: Vesely DL

    更新日期:1984-09-28 00:00:00

  • Effects of recombinant human osteogenic protein-1 on the differentiation of osteoclast-like cells and bone resorption.

    abstract::Recombinant human OP-1 stimulated the formation of tartrate-resistant acid phosphatase (TRAP)-positive multinucleated cells (MNCs) significantly and in a dose-dependent manner in rat bone marrow cell culture. Newly formed MNCs either induced by hOP-1 alone or with 1,25(OH)2D3 were also positive for vitronectin recepto...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1995.1521

    authors: Hentunen TA,Lakkakorpi PT,Tuukkanen J,Lehenkari PP,Sampath TK,Väänänen HK

    更新日期:1995-04-17 00:00:00

  • Negatively charged residues (Asp378 and Asp379) in the last ten amino acids of the C-terminal tail of Cx43 hemichannels are essential for loop/tail interactions.

    abstract::Connexin 43 (Cx43)-hemichannel activity is controlled by intramolecular interactions between cytoplasmic loop and C-terminal tail. We previously identified the last 10 amino acids of the C-terminal tail of Cx43 as essential for Cx43-hemichannel activity. We developed a cell-permeable peptide covering this sequence (TA...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.01.066

    authors: D'hondt C,Iyyathurai J,Wang N,Gourdie RG,Himpens B,Leybaert L,Bultynck G

    更新日期:2013-03-22 00:00:00

  • CREB-mediated Bcl-2 expression in trichosanthin-induced Hela cell apoptosis.

    abstract::Bcl-2 plays a pivotal role in the control of cell death and is down-regulated in trichosanthin (TCS)-induced cell apoptosis. Because Bcl-2 expression is regulated by the transcription factor cyclic AMP response element-binding protein (CREB), we investigated the role of CREB activation in TCS-induced Hela cells apopto...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.08.141

    authors: Wang P,Yan H,Li JC

    更新日期:2007-11-09 00:00:00

  • The involvement of molybdenum in life.

    abstract::Quite extraordinarily molybdenum is an essential element in life for the uptake of nitrogen from both nitrogen gas and nitrate, yet it is a relatively rare heavy trace element. It also functions in a few extremely important oxygen-atom transfer reactions at low redox potential. This review poses the question "Why does...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章,评审

    doi:10.1006/bbrc.2002.6518

    authors: Williams RJ,Fraústo da Silva JJ

    更新日期:2002-03-29 00:00:00

  • Genetics of subpeptin JM4-A and subpeptin JM4-B production by Bacillus subtilis JM4.

    abstract::Subpeptin JM4-A and subpeptin JM4-B are two novel antimicrobial peptides produced by Bacillus subtilis JM4. To identify putative genes involved in their production, degenerate PCR primers targeted to conserved motifs of nonribosomal peptide synthetases (NRPSs) were used. A resulting 1.2 kb PCR product had high sequenc...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.04.022

    authors: Wu S,Zhong J,Huan L

    更新日期:2006-06-16 00:00:00

  • Cysteine-125 is the catalytic residue of Saccharomyces cerevisiae free methionine-R-sulfoxide reductase.

    abstract::Free methionine-R-sulfoxide reductase (fRMsr) is a new type of methionine sulfoxide reductase that catalyzes the reduction of free methionine-R-sulfoxide to methionine. This enzyme cannot reduce oxidized methionine residues in proteins. While three Cys residues, Cys-91, Cys-101 and Cys-125, have been demonstrated to b...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.04.036

    authors: Kwak GH,Kim MJ,Kim HY

    更新日期:2010-05-07 00:00:00

  • The class I histone deacetylases of the platyhelminth parasite Schistosoma mansoni.

    abstract::Histone deacetylases (HDAC) form a conserved enzyme family that control gene expression via the removal of acetyl residues from histones and other proteins and are under increasing investigation as therapeutic targets, notably in cancer and parasitic diseases. To investigate the conservation of these enzymes in the pl...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.10.090

    authors: Oger F,Dubois F,Caby S,Noël C,Cornette J,Bertin B,Capron M,Pierce RJ

    更新日期:2008-12-26 00:00:00

  • Recombinant adenovirus infection suppresses hTERT expression through virus-associated RNA-mediated induction of type 1 interferon.

    abstract::Adenovirus vector is one of the most widely used vectors in gene therapy applications for the treatment of diverse human diseases including cancer. In this study, we showed that infection with E1E3-deleted recombinant human adenovirus serotype 5 reduced human telomerase reverse transcriptase (hTERT) mRNA levels in hep...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2015.02.039

    authors: Lee CH,Kim HW,Kim T,Lee SW

    更新日期:2015-03-20 00:00:00

  • Proteasome inhibitors induce apoptosis and reduce viral replication in primary effusion lymphoma cells.

    abstract::Primary effusion lymphoma (PEL) is an aggressive neoplasm caused by Kaposi's sarcoma-associated herpesvirus (KSHV). This study provides evidence that proteasomal activity is required for both survival of PEL cells stably harboring the KSHV genome and viral replication of KSHV. We evaluated the cytotoxic effects of pro...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.10.107

    authors: Saji C,Higashi C,Niinaka Y,Yamada K,Noguchi K,Fujimuro M

    更新日期:2011-12-02 00:00:00

  • Low-concentration HCP1 inhibits apoptosis in vascular endothelial cells.

    abstract::Vascular endothelial cell (VEC) apoptosis takes part in the development of various cardiovascular diseases. Heat shock protein 90 (HSP90) regulates apoptosis through various apoptosis associated client proteins. In previous study, we identified a novel HSP90 inhibitor HCP1 induced apoptosis in A549 human lung cancer c...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2019.02.003

    authors: Wei Q,Zhang J,Su L,Zhao X,Zhao B,Miao J,Lin Z

    更新日期:2019-03-26 00:00:00

  • Bacterial β-glucuronidase alleviates dextran sulfate sodium-induced colitis in mice: A possible crucial new diagnostic and therapeutic target for inflammatory bowel disease.

    abstract:OBJECTIVE:Inflammatory bowel diseases (IBD) including ulcerative colitis and Crohn's disease are devastating diseases of the gut. At present, all the treatments are mainly targeting symptoms like inflammation. The disease remains regarded as incurable, largely due to lacking of knowledge on its etiology. Our previous s...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2019.03.196

    authors: He Y,Yu H,Ge Y,Li X,Jiang M,Liu Y,Li X,Wang Y,Guo M,Qin X,Wang X

    更新日期:2019-05-28 00:00:00

  • Growth inhibition of HL-60 cells by extracellular ATP: concentration-dependent involvement of a P2 receptor and adenosine generation.

    abstract::A single addition of ATP (20-1000 microM) to cultures of HL-60 cells resulted here in permanent, Ca(2+)-independent inhibition of cellular proliferation, evident 48 h following treatment. Extracellular ATP (ATPo) was maximally effective at 250 microM giving 90 +/- 1.5% growth inhibition. Up to a concentration of 250 m...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1998.9329

    authors: Seetulsingh-Goorah SP,Stewart BW

    更新日期:1998-09-18 00:00:00

  • Phosphoinositide phosphorylation precedes growth in rat mammary tumors.

    abstract::DMBA-induced rat mammary tumors were used to study the possible association of phosphoinositide phosphorylation to tumor growth. These membranous enzymatic activities were measured during various stages of tumor growth induced by pharmacological manipulation of plasma prolactin level. An increase in phosphorylation of...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(86)80501-0

    authors: Sharoni Y,Teuerstein I,Levy J

    更新日期:1986-01-29 00:00:00

  • Simultaneous assessment of the effects of exonic mutations on RNA splicing and protein functions.

    abstract::To simultaneously assess the effects of exonic mutations on RNA splicing and protein functions, we report here an intron-inclusive cDNA (Intinc) expression system. As a test model, twenty-four mutations in exon 9 of the phenylalanine hydroxylase (PAH) gene were examined in an Intinc expression plasmid composed of the ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.06.072

    authors: Ho PY,Huang MZ,Fwu VT,Lin SC,Hsiao KJ,Su TS

    更新日期:2008-09-05 00:00:00

  • Functional characterization of T7 and T8 of human apolipoprotein (a).

    abstract::Lipoprotein (a) [Lp(a)], a risk factor for coronary artery disease, is a LDL-like particle with apolipoprotein (a) [apo(a)] covalently linked to apolipoprotein B (apoB). Apo(a) has many repeats of kringle 4-like domain, classified as type 1 through type 10 (T1-T10). Deletion analysis was performed to define the functi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1998.9478

    authors: Trieu VN,McConathy WJ

    更新日期:1998-10-09 00:00:00

  • Repair of potentially lethal and sublethal damage induced by neocarzinostatin in normal and ataxia-telangiectasia skin fibroblasts.

    abstract::Neocarzinostatin is a radiomimetic antibiotic with a potent cytotoxic effect which elicits a hypersensitive response in human cells homozygous or heterozygous for the gene for ataxia-telangiectasia. The extent and the time course of potentially lethal damage repair and sublethal damage repair following neocarzinostati...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(83)91175-0

    authors: Shiloh Y,Tabor E,Becker Y

    更新日期:1983-01-27 00:00:00

  • Phospholipase D1 decreases type I collagen levels in hepatic stellate cells via induction of autophagy.

    abstract::Hepatic stellate cells (HSCs) are major players in liver fibrogenesis. Accumulating evidence shows that suppression of autophagy plays an important role in the development and progression of liver disease. Phospholipase D1 (PLD1), which catalyzes the hydrolysis of phosphatidylcholine to yield phosphatidic acid (PA) an...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.04.149

    authors: Seo HY,Jang BK,Jung YA,Lee EJ,Kim HS,Jeon JH,Kim JG,Lee IK,Kim MK,Park KG

    更新日期:2014-06-20 00:00:00

  • Effects of high fat diet on GPR109A and GPR81 gene expression.

    abstract::GPR109A (PUMA-G, NIACR1, HCA(2)) and GPR81 (HCA(1)) are G protein-coupled receptors located predominantly on adipocytes that mediate anti-lipolytic effects. These cell surface receptors give the adipocyte the ability to "sense" metabolic changes in the environment and respond through lipolytic regulation and release o...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.07.082

    authors: Wanders D,Graff EC,Judd RL

    更新日期:2012-08-24 00:00:00

  • Detection of soluble P-glycoprotein in culture media and extracellular fluids.

    abstract::Multidrug resistance (MDR) is a unique phenomenon in cancer patients and is commonly associated with an overexpression of the human MDR gene mdr1, which encodes an energy-dependent Mr 180 kDa membrane bound protein, known as P-glycoprotein. P-glycoprotein serves as a membrane efflux to pump the drugs out of the cancer...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1994.2211

    authors: Chu TM,Lin TH,Kawinski E

    更新日期:1994-08-30 00:00:00

  • Biochemical features of genetic Creutzfeldt-Jakob disease with valine-to-isoleucine substitution at codon 180 on the prion protein gene.

    abstract::Valine-to-isoleucine substitution at codon 180 of the prion protein gene is only observed in patients with Creutzfeldt-Jakob disease and accounts for approximately half of all cases of genetic prion disease in Japan. In the present study, we investigated the biochemical characteristics of valine-to-isoleucine substitu...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.01.119

    authors: Ito Y,Sanjo N,Hizume M,Kobayashi A,Ohgami T,Satoh K,Hamaguchi T,Yamada M,Kitamoto T,Mizusawa H,Yokota T

    更新日期:2018-02-19 00:00:00

  • Genomic organization, sequence, and chromosomal localization of the human helix-loop-helix Id1 gene.

    abstract::The helix-loop-helix protein Id-1 regulates growth and differentiation in many mammalian cells. In human fibroblasts, Id1 and Id1', a putative splicing variant, are cell cycle regulated, essential for proliferation, repressed by senescence, and overexpressed by some tumor cells. To better understand Id1, we determined...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1997.6152

    authors: Nehlin JO,Hara E,Kuo WL,Collins C,Campisi J

    更新日期:1997-02-24 00:00:00

  • 3-Hydroxy-3',4'-dimethoxyflavone suppresses Bcl-w-induced invasive potentials and stemness in glioblastoma multiforme.

    abstract::3-Hydroxy-3',4'-dimethoxyflavone (HDMF) is a natural chemical product that is not currently regarded as a drug. In our study, we employed glioblastoma cells and cell biology and biochemistry approaches to investigate the potential of HDMF as a natural anticancer therapy option. FACS analysis showed that treatment conc...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.06.038

    authors: Bae IH,Lee WS,Yun DH,Han YH,Lee JS

    更新日期:2014-07-18 00:00:00

  • Appearance of membrane-bound tyrosine kinase during differentiation of HL-60 leukemia cells by immune interferon and tumor necrosis factor.

    abstract::The effect of immune interferon (IFN-gamma) and recombinant tumor necrosis factor (rTNF-alpha) on cellular differentiation was investigated in human promyelocytic leukemia cell line HL-60. Both IFN-gamma and rTNF-alpha induced the appearance of the monocytic phenotype in a dose- and time-dependent manner as assessed b...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(86)90721-7

    authors: Glazer RI,Chapekar MS,Hartman KD,Knode MC

    更新日期:1986-11-14 00:00:00

  • Overexpression of protein O-fucosyltransferase 1 accelerates hepatocellular carcinoma progression via the Notch signaling pathway.

    abstract::Aberrant activation of Notch signaling frequently occurs in liver cancer, and is associated with liver malignancies. However, the mechanisms regulating pathologic Notch activation in hepatocellular carcinoma (HCC) remain unclear. Protein O-fucosyltransferase 1 (Pofut1) catalyzes the addition of O-linked fucose to the ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2016.03.062

    authors: Ma L,Dong P,Liu L,Gao Q,Duan M,Zhang S,Chen S,Xue R,Wang X

    更新日期:2016-04-29 00:00:00

  • A sugarcane cystatin: recombinant expression, purification, and antifungal activity.

    abstract::Plants possess several defense mechanisms against pathogenic attack. One of these defenses is the use of protease inhibitor proteins, which interfere in the development and growth of pathogens. Sugarcane productivity can be impacted by the plant's susceptibility to fungal diseases that result in production losses. A r...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(02)02046-6

    authors: Soares-Costa A,Beltramini LM,Thiemann OH,Henrique-Silva F

    更新日期:2002-09-06 00:00:00

  • Therapeutic effect of (Z)-3-(2,5-dimethoxyphenyl)-2-(4-methoxyphenyl) acrylonitrile (DMMA) against Staphylococcus aureus infection in a murine model.

    abstract::Sortase enzymes belong to a family of transpeptidases found in Gram-positive bacteria. Sortase is responsible for the reaction that anchors surface protein virulence factors to the peptidoglycan cell wall of the bacteria. The compound (Z)-3-(2,5-dimethoxyphenyl)-2-(4-methoxyphenyl) acrylonitrile (DMMA) has previously ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.04.113

    authors: Oh KB,Nam KW,Ahn H,Shin J,Kim S,Mar W

    更新日期:2010-05-28 00:00:00

  • Translocation of p190rho guanosine triphosphatase-activating protein from cytosol to the membrane in human neutrophils stimulated with different agonists.

    abstract::In this paper, we investigated the subcellular distribution of p190rho guanosine triphosphatase-activating protein (p190 GAP) in human neutrophils stimulated with different agonists. The results show that in neutrophils treated with formyl-methionyl-leucyl-phenylalanine (FMLP) (1) p190 GAP was translocated from the cy...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1996.0323

    authors: Dusi S,Donini M,Wientjes F,Rossi F

    更新日期:1996-02-27 00:00:00

  • The 47kDa Akt substrate associates with phosphodiesterase 3B and regulates its level in adipocytes.

    abstract::We have previously described a novel putative 47kDa substrate for the protein kinase Akt (designated AS47) in 3T3-L1 adipocytes. In the present study, we have found by co-immunoprecipitation that AS47 was associated with cyclic nucleotide phosphodiesterase 3B (PDE3B) in lysates of 3T3-L1 adipocytes. The patterns of ex...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.02.091

    authors: Chavez JA,Gridley S,Sano H,Lane WS,Lienhard GE

    更新日期:2006-04-21 00:00:00

  • Lycopene suppresses ovalbumin-induced airway inflammation in a murine model of asthma.

    abstract::In this study, we attempt to determine whether lycopene regulates inflammatory mediators in the ovalbumin (OVA)-induced murine asthma model. To address this, mice were sensitized and challenged with OVA, and then treated with lycopene before the last OVA challenge. Administration of lycopene significantly alleviated t...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.07.032

    authors: Lee CM,Chang JH,Moon DO,Choi YH,Choi IW,Park YM,Kim GY

    更新日期:2008-09-19 00:00:00