Identification of the transforming EML4–ALK fusion gene in non-small-cell lung cancer

Autor: Toshiro Niki, Shoji Ohno, Yukihiko Sugiyama, Hiroyuki Aburatani, Hideki Watanabe, Masashi Bando, Shunpei Ishikawa, Hiroyuki Mano, Munehiro Enomoto, Shuji Takada, Shin-ichiro Fujiwara, Yuichi Ishikawa, Young Lim Choi, Yasunori Sohara, Kentaro Kurashina, Yoshihiro Yamashita, Hisashi Hatanaka, Manabu Soda
Rok vydání: 2007
Předmět:
Zdroj: Nature. 448:561-566
ISSN: 1476-4687
0028-0836
DOI: 10.1038/nature05945
Popis: Improvement in the clinical outcome of lung cancer is likely to be achieved by identification of the molecular events that underlie its pathogenesis. Here we show that a small inversion within chromosome 2p results in the formation of a fusion gene comprising portions of the echinoderm microtubule-associated protein-like 4 (EML4) gene and the anaplastic lymphoma kinase (ALK) gene in non-small-cell lung cancer (NSCLC) cells. Mouse 3T3 fibroblasts forced to express this human fusion tyrosine kinase generated transformed foci in culture and subcutaneous tumours in nude mice. The EML4-ALK fusion transcript was detected in 6.7% (5 out of 75) of NSCLC patients examined; these individuals were distinct from those harbouring mutations in the epidermal growth factor receptor gene. Our data demonstrate that a subset of NSCLC patients may express a transforming fusion kinase that is a promising candidate for a therapeutic target as well as for a diagnostic molecular marker in NSCLC.
Databáze: OpenAIRE