主题：【已应助】文献3篇求助，多谢！

【序号】：1
【作者】：Ribas J, Ni X, Haffner M, Wentzel EA, Salmasi AH, Chowdhury WH, Kudrolli TA, Yegnasubramanian S, Luo J, Rodriguez R, Mendell JT, Lupold SE.
【题名】：miR-21: an androgen receptor-regulated microRNA that promotes hormone-dependent and hormone-independent prostate cancer growth.
【期刊】：Cancer Res.
【年、卷、期、起止页码】：2009 Sep 15;69(18):7165-9. Epub 2009 Sep 8.
【全文链接】：http://cancerres.aacrjournals.org/cgi/content/full/69/18/7165

【序号】：2
【作者】：Löffler D, Brocke-Heidrich K, Pfeifer G, Stocsits C, Hackermüller J, Kretzschmar AK, Burger R, Gramatzki M, Blumert C, Bauer K, Cvijic H, Ullmann AK, Stadler PF, Horn F.
【题名】：Interleukin-6 dependent survival of multiple myeloma cells involves the Stat3-mediated induction of microRNA-21 through a highly conserved enhancer.
【期刊】：Blood.
【年、卷、期、起止页码】：2007 Aug 15;110(4):1330-3. Epub 2007 May 11.
【全文链接】：http://mcr.aacrjournals.org/content/7/12/2022.long

【序号】：3
【作者】：Ohno M, Natsume A, Kondo Y, Iwamizu H, Motomura K, Toda H, Ito M, Kato T, Wakabayashi T.
【题名】：The modulation of MicroRNAs by type I IFN through the activation of signal transducers and activators of transcription 3 in human glioma.
【期刊】：Mol Cancer Res.
【年、卷、期、起止页码】：2009 Dec;7(12):2022-30. Epub 2009 Nov 24.
【全文链接】：http://mcr.aacrjournals.org/content/7/12/2022.long