Research Project
Grant-in-Aid for Challenging Exploratory Research
Human FOXP3+CD4+ T cells were composed of three distinct subpopulations: CD45RA+FOXP3lo+ naive Tregs, CD45RA-FOXP3hi+ effector Tregs, and CD45RA-FOXP3lo+ non-Tregs. While FOXP3+ T cell infiltration is a poor prognosis marker in many cancers, the significance of FOXP3 T cells in colorectal cancers(CRC) has been controversial. While CRC were commonly infiltrated by suppression-competent FOXP3hi Treg cells,they were divided into two groups by the degree of additional infiltration of FOXP3lo non-suppressive T cells. Such cells were induced by IL-12 and TGF-B and were correlated with tumor invasion of intestinal bacteria. Functionally distinct subpopulations of tumor-infiltrating FOXP3+ T cells oppositely contribute to determining CRC prognosis. Depletion of FOXP3hi Treg cells from tumor tissues to augment anti-tumor immunity can be an effective treatment of CRC and other cancers, while strategies to locally increase FOXP3lo non-Treg cells could be tumor-suppressive and -preventive.
All 2016 2015 2014 Other
All Journal Article (20 results) (of which Int'l Joint Research: 2 results, Peer Reviewed: 20 results, Open Access: 3 results, Acknowledgement Compliant: 1 results) Presentation (38 results) (of which Invited: 10 results) Remarks (1 results)
Cancer Immunol Res
Volume: 4 Issue: 2 Pages: 136-145
10.1158/2326-6066.cir-15-0148
Annual Review 血液
Volume: 2016 Pages: 112-117
PHARMSTAGE
Volume: 1 Pages: 39-48
腫瘍内科
Volume: 17 Pages: 94-97
40020719723
Oncology
Volume: Nov;8 9 Suppl 1 Issue: Suppl. 1 Pages: 33-35
10.1159/000431063
Clin Cancer Res.
Volume: 21 Issue: 19 Pages: 4327-36
10.1158/1078-0432.ccr-15-0357
Immunotherapy
Volume: 7(8) Issue: 8 Pages: 843-846
10.2217/imt.15.52
Proc. Natl. Acad. Sci. USA.
Volume: 112 Issue: 23 Pages: 7225-7230
10.1073/pnas.1508224112
医学のあゆみ
Volume: 252 Pages: 69-74
Immuno-Oncology Frontier
Volume: 1 Pages: 10-13
がん分子標的治療
Volume: 13 Pages: 20-23
Volume: 16 Pages: 360-366
40020629183
Volume: 254 Pages: 777-783
Medical Science Digest
Volume: 41 Pages: 8-10
Science
Volume: 346 Issue: 6216 Pages: 1536-40
10.1126/science.aaa1292
Immunity
Volume: 41 Issue: 6 Pages: 1040-1051
10.1016/j.immuni.2014.10.016
Curr Opin Immunol
Volume: 27 Pages: 1-7
10.1016/j.coi.2013.12.005
130004696113
Volume: 346 Issue: 6207 Pages: 363-8
10.1126/science.1259077
Vaccine
Volume: 32 Issue: 45 Pages: 5901-5907
10.1016/j.vaccine.2014.09.002
J Immunother
Volume: 37(2) Issue: 2 Pages: 84-92
10.1097/cji.0000000000000017
http://www.ifrec.osaka-u.ac.jp/index.php