2010 Fiscal Year Final Research Report
Regulation of sphingolipid signal by acid-β-glucosidase
Project/Area Number |
21890144
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Research Category |
Grant-in-Aid for Research Activity Start-up
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Allocation Type | Single-year Grants |
Research Field |
Pathological medical chemistry
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Research Institution | Tottori University |
Principal Investigator |
KITATANI Kazuyuki Tottori University, 医学部・附属病院, 助教 (40539235)
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Project Period (FY) |
2009 – 2010
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Keywords | 酸性グルコセレブロシダーゼ / セラミド / 炎症 / p38 / スフィンゴ脂質 / ゴーシェ病 / GBA1 / サイトカイン |
Research Abstract |
Acid-β-glucocerebrosidase (GBA1) contributes to the formation of ceramide and signal that suppresses p38δ activation and IL6 formation. In this project, the PI uncovered that p38δ is involved in inducing the formation of proteases including MMP1 and MMP13. Moreover, in GBA1-deficient Gaucher disease model, the activation of inflammatory kinase p38 was significantly increased. Taken together, GBA1-ceramide pathway is suggested to account for suppressing p38δ-mediated inflammatory responses.
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Research Products
(21 results)
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[Journal Article] Isofagomine in vivo effects in a neuropathic Gaucher disease mouse2011
Author(s)
Sun Y., Ran H., Liou B., Quinn B., Zamzow M., Zhang W., Bielawski J., Kitatani K., Setchell K.D., Hannun Y.A., Witte D.P., Xu Y., Grabowski G.A.
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Journal Title
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[Journal Article] Regulation of CC ligand 5/rantes by acid sphingomyelinase2011
Author(s)
Jenkins R.W., Clarke C.J., Canal D., Snider A.J., Gault C.R., Heffernan-Stroud L., Wu B.X., Simbari F., Roddy P., Kitatani K., Obeid L.M., Hannun Y.A.
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Journal Title
J.Biol.Chem. 286
Pages: 13292-13303
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[Journal Article] Neuronopathic Gaucher disease in the mouse : Viable combined selective saposin C deficiency and mutant glucocerebrosidase (V394L) with CNS glucosylsphingosine and glucosylceramide accumulation2010
Author(s)
Sun Y., Liou B., Ran H., Skelton M.R., Williams M.T., Vorhees C.V., Kitatani K., Hannun Y.A., Witte D.P., Xu Y., Grabowski G.A.
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Journal Title
Human Mol.Genet. 19
Pages: 1088-1097
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[Journal Article] Acid-β-glucosidase 1 counteracts p38δ-dependent induction of interleukin-6 : possible role for ceramide as an anti-inflammatory lipid.2009
Author(s)
Kitatani K., Sheldon, K., Anelli, V., Jenkins, R. W., Sun, Y., Grabowski, G. A., Obeid, L. M., Hannun, Y. A.
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Journal Title
J.Biol.Chem. 284
Pages: 12979-12988
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[Journal Article] Involvement of acid-β-glucosidase 1 in the salvage pathway of ceramide formation.2009
Author(s)
Kitatani K., Sheldon, K., Anelli, V., Jenkins, R. W., Sun, Y., Grabowski, G. A., Obeid, L. M., Hannun, Y. A.
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Journal Title
J.Biol.Chem 284
Pages: 12972-12978
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