生物谷報道:一類包括吉非替尼(gefitinib,,商品名易瑞沙Iressa)和埃洛替尼(erlotinib,商品名Tarceva)的新“智能”抗癌藥物被用來治療肺癌,,該類藥物抑制癌細(xì)胞的生長,。然而,幾乎是不可避免的,,這些腫瘤對藥物產(chǎn)生了抗藥性,,又開始重新生長。Jeff Engelman和一個國際小組研究了針對gefitinib的抗藥性,,發(fā)現(xiàn)一組癌癥復(fù)發(fā)的患者中,,一個與以前相同的細(xì)胞信號發(fā)生通道被激活,但通過的是一個的名為MET的不同基因的擴(kuò)增,。這項(xiàng)研究也許與某些胃,、頭頸癌也有關(guān)。該研究結(jié)果發(fā)表在4月27日的《科學(xué)》快遞上,。
原文出處:
MET Amplification Leads to Gefitinib Resistance in Lung Cancer by Activating ERBB3 Signaling
Jeffrey A. Engelman, Kreshnik Zejnullahu, Tetsuya Mitsudomi, Youngchul Song, Courtney Hyland, Joon Oh Park, Neal Lindeman, Christopher-Michael Gale, Xiaojun Zhao, James Christensen, Takayuki Kosaka, Alison J. Holmes, Andrew M. Rogers, Federico Cappuzzo, Tony Mok, Charles Lee, Bruce E. Johnson, Lewis C. Cantley, and Pasi A. Jänne
Published online 26 April 2007 [DOI: 10.1126/science.1141478] (in Science Express Reports)
Abstract » PDF » Supporting Online Material »
相關(guān)基因:
MET
Official Symbol: MET and Name: met proto-oncogene (hepatocyte growth factor receptor) [Homo sapiens]
Other Aliases: HGFR, RCCP2
Other Designations: Oncogene MET; met proto-oncogene
Location: 7q31
Chromosome: 7 Annotation: NC_000007.12 (116099694..116225675)
MIM: 164860
GeneID: 4233