miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1

MicroRNAs (miRNAs) have been implied to play crucial roles for epithelial-to-mesenchymal transition (EMT) of non-small-cell lung cancer cells (NSCLC cells). Here we found that the expression of miR-149, downregulated in lung cancer, was inversely correlated with invasive capability and the EMT pheno...

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Main Authors: Yang Ke, Weiyong Zhao, Jie Xiong, Rubo Cao
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Biochemistry Research International
Online Access:http://dx.doi.org/10.1155/2013/506731
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author Yang Ke
Weiyong Zhao
Jie Xiong
Rubo Cao
author_facet Yang Ke
Weiyong Zhao
Jie Xiong
Rubo Cao
author_sort Yang Ke
collection DOAJ
description MicroRNAs (miRNAs) have been implied to play crucial roles for epithelial-to-mesenchymal transition (EMT) of non-small-cell lung cancer cells (NSCLC cells). Here we found that the expression of miR-149, downregulated in lung cancer, was inversely correlated with invasive capability and the EMT phenotype of NSCLC cells. miR-149 inhibited EMT in NSCLC cells. Furthermore, we demonstrated that miR-149 directly targeted Forkhead box M1 (FOXM1), and FOXM1 was involved in the EMT induced by TGF-β1 in A549 cells. Overexpression of FOXM1 restored EMT process inhibited by miR-149. Our work suggested that miR-149 might be an EMT suppressor in NSCLC cells.
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institution Kabale University
issn 2090-2247
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language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Biochemistry Research International
spelling doaj-art-beab5b26b22c4a96a6ad857563ecb9452025-02-03T06:01:11ZengWileyBiochemistry Research International2090-22472090-22552013-01-01201310.1155/2013/506731506731miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1Yang Ke0Weiyong Zhao1Jie Xiong2Rubo Cao3Cancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, ChinaDepartment of Oncology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210011, ChinaCancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, ChinaCancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, ChinaMicroRNAs (miRNAs) have been implied to play crucial roles for epithelial-to-mesenchymal transition (EMT) of non-small-cell lung cancer cells (NSCLC cells). Here we found that the expression of miR-149, downregulated in lung cancer, was inversely correlated with invasive capability and the EMT phenotype of NSCLC cells. miR-149 inhibited EMT in NSCLC cells. Furthermore, we demonstrated that miR-149 directly targeted Forkhead box M1 (FOXM1), and FOXM1 was involved in the EMT induced by TGF-β1 in A549 cells. Overexpression of FOXM1 restored EMT process inhibited by miR-149. Our work suggested that miR-149 might be an EMT suppressor in NSCLC cells.http://dx.doi.org/10.1155/2013/506731
spellingShingle Yang Ke
Weiyong Zhao
Jie Xiong
Rubo Cao
miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1
Biochemistry Research International
title miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1
title_full miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1
title_fullStr miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1
title_full_unstemmed miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1
title_short miR-149 Inhibits Non-Small-Cell Lung Cancer Cells EMT by Targeting FOXM1
title_sort mir 149 inhibits non small cell lung cancer cells emt by targeting foxm1
url http://dx.doi.org/10.1155/2013/506731
work_keys_str_mv AT yangke mir149inhibitsnonsmallcelllungcancercellsemtbytargetingfoxm1
AT weiyongzhao mir149inhibitsnonsmallcelllungcancercellsemtbytargetingfoxm1
AT jiexiong mir149inhibitsnonsmallcelllungcancercellsemtbytargetingfoxm1
AT rubocao mir149inhibitsnonsmallcelllungcancercellsemtbytargetingfoxm1