KIF5B-RET fusions in lung adenocarcinoma
Takashi Kohno, Hitoshi Ichikawa, Yasushi Totoki, Kazuki Yasuda, Masaki Hiramoto, Takao Nammo, Hiromi Sakamoto, Koji Tsuta, Koh Furuta, Yoko Shimada, Reika Iwakawa, Hideaki Ogiwara, Takahiro Oike, Masato Enari, Aaron J Schetter, Hirokazu Okayama, Aage Haugen, Vidar Skaug, Suenori Chiku, Itaru Yamanaka, Yasuhito Arai, Shun-Ichi Watanabe, Ikuo Sekine, Seishi Ogawa, Curtis C Harris, Hitoshi Tsuda, Teruhiko Yoshida, Jun Yokota, Tatsuhiro Shibata, Takashi Kohno, Hitoshi Ichikawa, Yasushi Totoki, Kazuki Yasuda, Masaki Hiramoto, Takao Nammo, Hiromi Sakamoto, Koji Tsuta, Koh Furuta, Yoko Shimada, Reika Iwakawa, Hideaki Ogiwara, Takahiro Oike, Masato Enari, Aaron J Schetter, Hirokazu Okayama, Aage Haugen, Vidar Skaug, Suenori Chiku, Itaru Yamanaka, Yasuhito Arai, Shun-Ichi Watanabe, Ikuo Sekine, Seishi Ogawa, Curtis C Harris, Hitoshi Tsuda, Teruhiko Yoshida, Jun Yokota, Tatsuhiro Shibata
Abstract
We identified in-frame fusion transcripts of KIF5B (the kinesin family 5B gene) and the RET oncogene, which are present in 1-2% of lung adenocarcinomas (LADCs) from people from Japan and the United States, using whole-transcriptome sequencing. The KIF5B-RET fusion leads to aberrant activation of RET kinase and is considered to be a new driver mutation of LADC because it segregates from mutations or fusions in EGFR, KRAS, HER2 and ALK, and a RET tyrosine kinase inhibitor, vandetanib, suppresses the fusion-induced anchorage-independent growth activity of NIH3T3 cells.
Conflict of interest statement
COMPETING FINANCIAL INTERESTS
The authors declare no competing financial interests.
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Source: PubMed