The regulation of MUC5AC mucin production by extra cellular matrix
Project/Area Number |
23570238
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Cell biology
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Research Institution | Akita Prefectural University |
Principal Investigator |
IWASHITA Jun 秋田県立大学, 生物資源科学部, 助教 (70315597)
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Project Period (FY) |
2011 – 2013
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Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
|
Keywords | mucin / MUC5AC / collagen / laminin / integrin / 喘息 / ムチン / コラーゲン / 細胞外基質 / インテグリン / Akt / 粘液ムチン |
Research Abstract |
MUC5AC mucin overproduction is a key feature of asthma as contributes to airway obstruction. We found the production of MUC5AC is regulated in part by signals from extracellular matrix via integrin pathways. We investigated the role of Akt, a typical signal transducer in the integrin pathway, in the regulation of MUC5AC production. When NCI-H292 human airway epithelial cells were cultured on laminin or Matrigel, we found that the activity of Akt was suppressed, as compared to control cells with upregulated MUC5AC production. In contrast, Akt was activated in cells cultured on type IV collagen with downregulated MUC5AC production. These results suggest that a signal from laminin or Matrigel induces upregulation of MUC5AC by suppressing Akt activity, whereas a signal from type IV collagen induces downregulation of MUC5AC, mediated by Akt activation.
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Report
(4 results)
Research Products
(27 results)
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[Journal Article] Intact structure of EGAM1 homeoproteins and basic amino acid residues in the common homeodomain of EGAM1 and EGAM1C contribute to their nuclear localization in mouse embryonic stem cells2013
Author(s)
Sato, S., Morita, S., Iha, M., Mori, Y., Sugawara, S., Kasuga, K., Kojima, I., Ozaki, N., Muraguchi, H., Okano, K., Iwashita, J., Murata, J., Hosaka, M., Kobayashi, M.
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Journal Title
J Biosci Bioeng
Volume: 1389-1723(13)
Pages: 49-2
NAID
Related Report
Peer Reviewed
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[Journal Article] Differentiation- and apoptosis-inducing activities of rice bran 5 extracts in a human colon cancer cell line2013
Author(s)
Takashima, A., Ohtomo, M., Kikuchi, T., Iwashita, J., Abe, T ., Hata, K.
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Journal Title
J Food Sci Technol
Volume: 50(3)
Pages: 595-599
Related Report
Peer Reviewed
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[Journal Article] Intact structure of EGAM1 homeoproteins and basic amino acid residues in the common homeodomain of EGAM1 and EGAM1C contribute to their nuclear localization in mouse embryonic stem cells2013
Author(s)
Sato, S., Morita, S., Iha, M., Mori, Y., Sugawara, S., Kasuga, K., Kojima, I., Ozaki, N., Muraguchi, H., Okano, K., Iwashita, J., Murata, J., Hosaka, M., Kobayashi, M
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Journal Title
J Biosci Bioeng
Volume: 13
Pages: 49-51
NAID
Related Report
Peer Reviewed
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[Journal Article] Intact structure of EGAM1 homeoproteins and basic amino acid residues in the common homeodomain of EGAM1 and EGAM1C contribute to their nuclear localization in mouse embryonic stem cells.2013
Author(s)
Sato, S., Morita, S., Iha, M., Mori, Y., Sugawara, S., Kasuga, K., Kojima, I., Ozaki, N., Muraguchi, H., Okano, K., Iwashita, J., Murata, J., Hosaka, M., Kobayashi, M.
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Journal Title
J Biosci Bioeng
Volume: S1389-1723
Issue: 2
Pages: 49-2
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Effects of ectopic expression of EGAM1 homeoproteins and an HDAC inhibitor sodium butyrate on the induction of endogenous gene expression in mouse fibroblast NIH3T3 cells2012
Author(s)
Mori Y., Suzuki A., Sato Sho, Sugawara S., Kasuga K., Kojima I., Iwashita J. and Kobayashi M Mori, Y., Iwashita, J and Kobayashi, M.(他5名)
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Journal Title
Tohoku Journal of Animal Science and Technology
Volume: 62
Pages: 8-14
Related Report
Peer Reviewed
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[Journal Article] Effects of ectopic expression of EGAM1 homeoproteins and an HDAC inhibitor sodium butyrate on the induction of endogenous gene expression in mouse fibroblast NIH3T3 cells.2012
Author(s)
Mori, Y., Suzuki, A., Sato, S., Sugawara S., Kasuga K., Kojima, I., Iwashita, J and Kobayashi, M.
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Journal Title
Tohoku Journal of Animal Science and Technology
Volume: 62
Pages: 8-14
Related Report
Peer Reviewed
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