Research Project
Grant-in-Aid for Scientific Research (C)
A subset of fibroblasts, which are involved in the malignant progression of various diseases, differentiate from endothelial cells through a phenomenon called endothelial-mesenchymal transition. However, the role and molecular mechanism of the endothelial differentiation remain unclear. Therefore, we attempted to elucidate it in this study. Hypothesizing that transcription factors are necessary for endothelial cells to maintain their properties as endothelial cells without undergoing endothelial-mesenchymal transition, we identified an Ets family transcription factor that functions in blood vascular endothelial cells. We also found that a different Ets family transcription factor is important in lymphatic endothelial cells, which are a different type of endothelial cells. In addition, we were able to identify different endogenous cytokines as accelerators of endothelial-mesenchymal transition that are regulated by these transcription factors, respectively.
今回解明されたEndMT抑制因子としてのEtsファミリー転写因子の役割から、内皮細胞から線維芽細胞へと分化する際には、Etsファミリーを含む複数の転写因子によってそれぞれの細胞マーカーの発現が制御を受けることが明らかになり、複雑な転写ネットワークが存在することが示唆された。腫瘍血管内皮細胞やがん関連線維芽細胞は特に正常のそれとは非常に異なる性質を持つことが知られており、腫瘍における特異な生命現象の理解に大きく貢献したと考えられる。さらに今回このEndMTに関与することが示された分子群は、がんにおける新たな標的分子や診断マーカーになる可能性があり、がんの分子標的治療の選択肢を広げた意義は大きい。
All 2021 2020 2019 2018 2017 Other
All Journal Article (11 results) (of which Int'l Joint Research: 3 results, Peer Reviewed: 9 results, Open Access: 9 results) Presentation (37 results) (of which Int'l Joint Research: 6 results, Invited: 14 results) Book (2 results) Remarks (2 results) Patent(Industrial Property Rights) (2 results)
Cancer Science
Volume: 112 Issue: 4 Pages: 1633-1643
10.1111/cas.14842
The Journal of Japanese College of Angiology
Volume: 60 Issue: 11 Pages: 193-196
10.7133/jca.20-00032
130007937886
PLOS ONE
Volume: 15 Issue: 5 Pages: e0232356-e0232356
10.1371/journal.pone.0232356
Cancer Sci
Volume: 111 Issue: 8 Pages: 2954-2964
10.1111/cas.14520
Cancer Sciense
Volume: - Issue: 7 Pages: 2385-2399
10.1111/cas.14455
Journal of Biological Chemistry
Volume: 295 Issue: 36 Pages: 12559-12572
10.1074/jbc.ra120.012492
Molecular Oncology
Volume: 13 Issue: 8 Pages: 1706-1724
10.1002/1878-0261.12504
Sci Rep.
Volume: 9 Issue: 1 Pages: 1281-1281
10.1038/s41598-019-39018-3
The Journal of the Stomatological Society
Volume: 85 Pages: 52-61
40021649452
細胞
Volume: 50 Pages: 678-681
リンパ学 Japanese journal of lymphology
Volume: 40-2 Pages: 94-98
https://www.amed.go.jp/news/release_20190703-02.html
http://reins.tmd.ac.jp/html/100023022_ja.html#item_univ_gr_2