Research Project
Grant-in-Aid for Scientific Research (A)
In this project, it was confirmed that the small G protein Arf6 positively regulates both tumor growth and invasion of cancer cells, and screened peptides inhibiting Arf6 activation to develop a novel anti-cancer drug. It was found that Arf6-specific GTPase-activating protein ARAP3 regulates invadopodia formation through inactivation of Arf6 in cancer cells, and that Arf6 expressed in lymphatic endothelial cells regulates tumor growth. These results demonstrate that Arf6 regulates both tumor growth and invasion/metastasis of cancer cells, and indicate that Arf6 is a candidate for developing a novel anti-cancer drug. When peptides inhibiting Arf6 activation were screened using the peptide library with about 35 amino acid residues, one peptide specifically inhibited Arf6 activation. Thus, a drug lead peptide for a novel anti-cancer drug development was successfully found.
All 2018 2017 2016 2015 Other
All Int'l Joint Research (1 results) Journal Article (18 results) (of which Int'l Joint Research: 8 results, Peer Reviewed: 18 results, Open Access: 10 results, Acknowledgement Compliant: 4 results) Presentation (27 results) (of which Int'l Joint Research: 7 results, Invited: 1 results) Book (1 results) Remarks (2 results)
FUNCTIONAL FOODS IN HEALTH AND DISEASE
Volume: 8 Pages: 17-34
Advanced Biological Regulation
Volume: 63 Pages: 115-121
10.1016/j.jbior.2016.10.004
Scientific Reports
Volume: 7 Issue: 1 Pages: 46649-46649
10.1038/srep46649
120007129142
J. Biochem.
Volume: 62 Issue: 2 Pages: 65-71
10.1093/jb/mvx027
Volume: 7 Issue: 1 Pages: 9438-9438
10.1038/s41598-017-09633-z
120007134880
Volume: 7 Issue: 1 Pages: 11431-11431
10.1038/s41598-017-11240-x
120007134837
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
Volume: 493 Issue: 2 Pages: 1089-1094
10.1016/j.bbrc.2017.09.076
Adv. Biol. Regul.
Small GTPases
Volume: 0 Issue: 2 Pages: 1-7
10.1080/21541248.2016.1154640
Biochem. J.
Volume: 473 Pages: 2591-602
Volume: in press
Blood
Volume: 5 Issue: 11 Pages: 1459-1467
10.1182/blood-2015-05-648550
Volume: 6 Issue: 1 Pages: 18979-18979
10.1038/srep18979
120005703720
Sci. Adv.
Volume: 1 Issue: 11
10.1126/sciadv.1500615
Sci Rep
Volume: 5 Issue: 1 Pages: 14919-14919
10.1038/srep14919
120007135937
Volume: 6 Issue: 3 Pages: 160-164
10.1080/21541248.2015.1043041
Nat. Commun.
Volume: 6 Issue: 1 Pages: 7925-7925
10.1038/ncomms8925
Mol Biol Cell
Volume: 26 Issue: 3 Pages: 506-517
10.1091/mbc.e14-03-0802
http://www.md.tsukuba.ac.jp/basic-med/biochem/kanaholab/