Role of lymphatic flaw in wound healing and tumor immunity
Project/Area Number |
22791057
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Dermatology
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Research Institution | The University of Tokyo |
Principal Investigator |
SUGAYA Makoto 東京大学, 医学部附属病院, 講師 (90334408)
|
Project Period (FY) |
2010 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2010: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 免疫 / リンパ / 創傷治癒 / 腫瘍免疫 |
Research Abstract |
Wound healing was significantly delayed in the transgenic(TG) mice with severe lymphatic dysfunction when compared to wild-type(WT) mice. In wounded skin of TG mice, mast cell numbers were increased, whereas macrophage numbers were decreased. Moreover, increased IL-10 mRNA levels and decreased levels of basic fibroblast growth factor were detected in wounded skin of TG mice compared to WT mice. Similar results were obtained using a different lymphedema model, in which circumferential full thickness skin excision was performed on the tails of WT mice to remove the superficial lymphatics. With regards to tumor immunity, TG mice that had been subcutaneously injected with B16 melanoma cells did not show metastasis in the draining lymph node(LN). Expression levels of TNF-. and IFN-. were significantly lower in the draining LN of TG mice compared to WT mice. By contrast, larger tumor formation was observed in the injected site in TG mice, suggesting that sufficient immune response against tumor cells was not established in the draining LN of TG mice.
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Report
(3 results)
Research Products
(24 results)
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[Journal Article] Lymphatic dysfunction impairs antigen-specific immunization, but augments tissue swelling following contact with allergen2012
Author(s)
Sugaya M, Kuwano Y, Suga H, Miyagaki T, Ohmatsu H, Kadono T, Okochi H, Blauvelt A, Tamaki K, Sato S.
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Journal Title
J Invest Dermatol
Volume: 132(3Pt1)
Issue: 3
Pages: 667-676
DOI
Related Report
Peer Reviewed
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[Journal Article] High levels of LIGHT and low levels of soluble HVEM in sera of patients with atopic dermatitis2012
Author(s)
Morimura S, Sugaya M, Kai H, Kato T, Miyagaki T, Ohmatsu H, Kagami S, Asano Y, Mitsui H, Tada Y, Kadono T, Sato S
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Journal Title
Clinical and Experimental Dermatology
Volume: 37
Issue: 2
Pages: 181-182
DOI
Related Report
Peer Reviewed
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[Journal Article] IL-22, but not IL-17, dominant environment in cutaneous T cell lymphoma2011
Author(s)
Miyagaki T, Sugaya M, Suga H, Kamata M, Ohmatsu H, Fujita H, Asano Y, Tada Y, KadonoT, Sato S.
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Journal Title
Clin Cancer Res
Volume: 17(24)
Issue: 24
Pages: 7529-7538
DOI
Related Report
Peer Reviewed
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[Journal Article] Differential patterns of CXCR3, CCR3, and CCR10 expression in mycosis fungoides, Sezary syndrome and CD30+ lymphoproliferative disorders : immunohistochemical study of 43 samples2011
Author(s)
Suga H, Sugaya M, Miyagaki T, Ohmatsu H, Fujita H, Asano Y, Tada Y, Kadono T, Sato S
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Journal Title
Journal of Dermatological Science
Volume: 64
Issue: 2
Pages: 142-144
DOI
Related Report
Peer Reviewed
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[Journal Article] Identification of a novel marker for dendritic cell maturation, mouse transmembrane protein 123.2010
Author(s)
Takekoshi T, Tada Y, Watanabe T, Sugaya M, Hoashi T, Komine M, Kawashima T, Shimizu T, Hau CS, Asahina A, Yokomizo T, Sato S, Tamaki K
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Journal Title
Journal of Biological Chemistry
Volume: 285
Pages: 31876-31884
Related Report
Peer Reviewed
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[Journal Article] α4β7 integrin is essential for contact hypersensitivity by regulating migration of T cells to skin.2010
Author(s)
Ohmatsu H, Kadono T, Sugaya M, Tomita M, Kai H, Miyagaki T, Saeki H, Tamaki K, Steeber DA, Tedder TF, Sato S
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Journal Title
Journal of Allergy and Clinical Immunology
Volume: 126
Pages: 1267-1276
Related Report
Peer Reviewed
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