2011 Fiscal Year Final Research Report
Regulation of ErbB signaling by N-glycan
Project/Area Number |
21590342
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Pathological medical chemistry
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Research Institution | Sapporo Medical University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
NISHITANI Chiaki 札幌医科大学, 医学部, 助教 (30381255)
|
Project Period (FY) |
2009 – 2011
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Keywords | 増殖因子受容体 / ErbB / N型糖鎖 / 糖鎖生物学 |
Research Abstract |
The aim of this study is to understand the mechanisms by which N-glycan regulate function and structure of ErbB. We prepared the extracellular domain of ErbB(sErbB) and N418Q mutant of ErbB3. sErbB3 suppressed heregulin signaling more effectively than ErbB2 or ErbB4, and N418Q mutant suppressed more than wild type. Cell proliferation-inhibitory activity of sErbB3 was also upregulated by N418Q mutation. The results indicate that N-glycan on Asn418 of ErbB3 regulates the ErbB3 signaling.
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[Journal Article] Pulmonary surfactant protein A protects lung epithelium from cytotoxicity of humanβ-defensin 32012
Author(s)
Saito A., Ariki S., Sohma H., Nishitani C., Inoue K., Ebata N., Takahashi M., Hasegawa Y., Kuronuma K., Takahashi H., Kuroki Y.
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Journal Title
J. Biol. Chem.
Volume: 287
Pages: 15034-15043
Peer Reviewed
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[Journal Article] Pulmonary collectins play distinct roles in host defense against Mycobacterium Avium2011
Author(s)
Ariki S., Kojima T., Gasa S., Saito A., Nishitani C., Takahashi M., Shimizu T., Kurimura Y., Sawada N., Fujii N., Kuroki Y.
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Journal Title
J. Immunol.
Volume: 187
Pages: 2586-2594
Peer Reviewed
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[Journal Article] Spontaneous skin damage and delayed wound healing in SOD1-deficient mice2010
Author(s)
Iuchi Y., Roy D., Okada F., Kibe N., Tsunoda S., Suzuki S., Takahashi M., Yokoyama H., Yoshitake J., Kondo S., Fujii J.
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Journal Title
Mol. Cell. Biochemistry
Volume: 341
Pages: 181-194
Peer Reviewed
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[Journal Article] Pulmonary collectins protect macrophages against pore-forming activity of Legionella pneumophila and suppress its intracellular growth2010
Author(s)
Sawada K., Ariki S. Kojima T., Saito A., Yamazoe M., Nishitani C., Shimizu T., Takahashi M., Mitsuzawa H., Yokota S., Sawada N., Fujii N., Takahashi H., Kuroki Y.
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Journal Title
J. Biol. Chem.
Volume: 285
Pages: 8434-8443
Peer Reviewed
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[Journal Article] Core fucosylation of E-cadherin enhances cell-cell adhesion in human colon carcinoma WiDr cells2009
Author(s)
Osumi D., Takahashi M., Miyoshi E., Yokoe S., Lee SH., Noda K., Nakamori S., Gu J., Ikeda Y., Kuroki Y., Sengoku K., Ishikawa M., Taniguchi N.
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Journal Title
Cancer Sci.
Volume: 100
Pages: 888-895
Peer Reviewed
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