Cryptides : elucidation of regulatory mechanisms by functional peptides hidden in protein structures
Project/Area Number |
21603014
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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 |
Chemical biology
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Research Institution | Nagahama Institute of Bio-Science and Technology (2011) Kyoto Pharmaceutical University (2009-2010) |
Principal Investigator |
MUKAI Hidehito 長浜バイオ大学, バイオサイエンス学部, 准教授 (20251027)
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Co-Investigator(Kenkyū-buntansha) |
KISO Yoshiaki 長浜バイオ大学, バイオサイエンス学部, 客員教授 (40089107)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | クリプタイド / マイトクリプタイド / 生理活性ペプチド / Gタンパク質 / Gタンパク質共役受容体 / 好中球 / バイオインフォマティクス / 自然免疫 / 自然炎症 |
Research Abstract |
Here, we discovered that many fragmented peptides simultaneously produced during maturation and degradation processes of functional proteins and bioactive peptides have efficient physiological activities although these fragmented peptides have long been thought that they had no biological significance. We purified and identified novel functional peptides hidden in mitochondrial proteins mitocryptide-2 and-3 that activated neutrophils at nanomolar concentrations from porcine hearts. The receptor molecules and the intracellular signal mechanisms for these mitocryptides were also elucidated.
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Report
(4 results)
Research Products
(72 results)
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[Journal Article] Isolation and identification of novel neutrophil-activating cryptides hidden in mitochondrial cytochrome c2012
Author(s)
Hokari, Y., Seki, T., Nakano, H., Matsuo, Y., Fukamizu, A., Munekata, E., Kiso, Y., and Mukai, H
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Journal Title
Protein and Peptide Letters
Volume: Vol.19
Pages: 680-687
URL
Related Report
Peer Reviewed
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[Journal Article] Novel neutrophil-activating cryptides hidden in mitochondrial cytochrome c : identification and structure-activity studies2012
Author(s)
Hokari, Y., Seki, T., Nakano, H., Fukamizu, A., Munekata, E., Kiso, Y., and Mukai, H.
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Journal Title
Peptide Science
Volume: Vol.2011
Pages: 61-62
NAID
Related Report
Peer Reviewed
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[Journal Article] Click peptide : application to E22-type mutant of amyloid2011
Author(s)
Wang, H., Sohma, Y., Taniguchi, A., Hirayama, Y., Kakizawa, T., Mukai, H., and Kiso, Y.
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Journal Title
peptide, Peptide Science
Volume: Vol.2010
Pages: 221-221
Related Report
Peer Reviewed
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[Journal Article] Click peptide : In situ production of pyroGlu-Abeta from the O-acyl isopeptide2011
Author(s)
Yamazaki, M., Sohma, Y., Taniguchi, A., Hirayama, Y., Furuya, M., Mukai, H., and Kiso, Y.
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Journal Title
Peptide Science
Volume: Vol.2010
Pages: 210-210
NAID
Related Report
Peer Reviewed
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[Journal Article] Use of O-acyl isopeptides to identify new functions of amyloid. peptides2011
Author(s)
Sohma, Y., Taniguchi, A., Hirayama, Y., Wang, H., Yamazaki, M., Mukai, H., and Kiso, Y.
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Journal Title
Peptide Science
Volume: Vol.2010
Pages: 54-54
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Peer Reviewed
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[Journal Article] Click peptide : Water-soluble precursor producing monomer amyloid. peptide in situ2010
Author(s)
Hirayama, Y., Taniguchi, A., Sohma, Y., Mukai, H., Kimura, T., Hayashi, Y., Matsuzaki, K., and Kiso, Y.
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Journal Title
Peptide Science
Volume: Vol.2009
Pages: 371-372
Related Report
Peer Reviewed
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[Journal Article] Investigation of A. 1. 42 mutants based on O-acyl isopeptide method ; Synthesis of O-acyl isopeptides and in situ production of their native forms2010
Author(s)
Wang, H., Kakizawa, T., Taniguchi, A., Mizuguchi, T., Sohma, Y., Mukai, H., Kimura, T., and Kiso, Y.
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Journal Title
Peptide Science
Volume: Vol.2009
Pages: 367-368
Related Report
Peer Reviewed
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[Journal Article] Characterization of receptors and signaling mechanisms for mitocryptide-2, a novel cryptide that activates neutrophils2010
Author(s)
Mukai, H., Seki, T., Hokari, Y., Fukamizu, A., and Kiso, Y.
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Journal Title
Peptide Science
Volume: Vol.2009
Pages: 97-98
Related Report
Peer Reviewed
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[Journal Article] Click peptide "based on" O-acyl isopeptide method": In situ production of monomer amyloid. Peptide from water-soluble precursor analogue2010
Author(s)
Taniguchi, A., Sohma, Y., Skwarczynski, M., Hirayama, Y., Okada, T., Ikeda, K., Prakash, H., Mukai, H., Kimura, T., Hayashi, Y., Hirota, S., Matsuzaki, K., and Kiso, Y.
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Journal Title
Peptides
Volume: Vol.2009
Pages: 195-196
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Peer Reviewed
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[Journal Article] Prevention of peptide aggregation by non-detergent sulfobetaines(NDSBs)2009
Author(s)
Wakamatsu, K., Takei, A., Inaoka, Y., Xian, L., Kobori, K., Kato, S., Mukai, H., Kohno, T., and Nameki, N.
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Journal Title
Peptide Science
Volume: Vol.2008
Pages: 397-400
NAID
Related Report
Peer Reviewed
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[Journal Article] Cryptide signaling and exocytotic mechanisms induced by amphiphilic peptides2009
Author(s)
Mukai, H., Ueki, N., Someya, K., Kawanami, M., Matsuo, Y., Kiyama, M., Kamijo, R., Kikichi, M., Fukuhara, S., Munekata, E., and Kiso, Y.
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Journal Title
Peptide Science
Volume: Vol.2008
Pages: 307-310
NAID
Related Report
Peer Reviewed
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[Journal Article] Click peptide by use of the O-acyl isopeptide method : production of amyloid. peptide from water-soluble analogue2009
Author(s)
Taniguchi, A., Sohma, Y., Skwarczynski, M., Okada, T., Ikeda, K., Prakash, H., Mukai, H., Kimura, T., Hayashi, Y., Hirota, S., Matsuzaki, K., and Kiso, Y.
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Journal Title
Peptide Science
Volume: Vol.2008
Pages: 121-122
Related Report
Peer Reviewed
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[Journal Article] Development of water-soluble click peptides by use of the O-acyl isopeptide method : In situ production of Alzheimer's amyloid2009
Author(s)
Taniguchi, A., Sohma, Y., Skwarczynski, M., Nagano, T., Okada, T., Ikeda, K., Prakash, H., Mukai, H., Hayashi, Y., Kimura, T., Hirota, S., Matsuzaki, K., and Kiso, Y.
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Journal Title
peptide, Peptides
Volume: Vol.2008
Pages: 32-33
Related Report
Peer Reviewed
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[Journal Article] Mito- cryptide-2: purification, identification, and characterization of a novel cryptide that activates neutrophils.2009
Author(s)
Hidehito Mukai, Tetsuo Seki, Hiroko Nakano, Yoshinori Hokari, Toshifumi Takao, Masanori Kawanami, Hiroyuki Tsukagoshi, Hirokazu Kimura, Yoshiaki Kiso, Yasutsugu Shimonishi, Yoshisuke Nishi, Eisuke Munekata
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Journal Title
J. Immunology
Volume: 182(8)
Issue: 8
Pages: 5072-5080
DOI
Related Report
Peer Reviewed
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[Journal Article] Click peptide : pH-triggered in situ production and aggregation of monomer A. 1-422009
Author(s)
Taniguchi, A., Sohma, Y., Hirayama, Y., Mukai, H., Kimura, T., Hayashi, Y., Matsuzaki, K., and Kiso, Y.
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Journal Title
Chem Bio Chem
Volume: Vol.10
Issue: 4
Pages: 710-715
DOI
Related Report
Peer Reviewed
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