MicroRNA in Lung Cancer Metastasis

Tumor metastasis is a hallmark of cancer, with distant metastasis frequently developing in lung cancer, even at initial diagnosis, resulting in poor prognosis and high mortality. However, available biomarkers cannot reliably predict cancer spreading sites. The metastatic cascade involves highly comp...

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Main Authors: Shang-Gin Wu, Tzu-Hua Chang, Yi-Nan Liu, Jin-Yuan Shih
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/11/2/265
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author Shang-Gin Wu
Tzu-Hua Chang
Yi-Nan Liu
Jin-Yuan Shih
author_facet Shang-Gin Wu
Tzu-Hua Chang
Yi-Nan Liu
Jin-Yuan Shih
author_sort Shang-Gin Wu
collection DOAJ
description Tumor metastasis is a hallmark of cancer, with distant metastasis frequently developing in lung cancer, even at initial diagnosis, resulting in poor prognosis and high mortality. However, available biomarkers cannot reliably predict cancer spreading sites. The metastatic cascade involves highly complicated processes including invasion, migration, angiogenesis, and epithelial-to-mesenchymal transition that are tightly controlled by various genetic expression modalities along with interaction between cancer cells and the extracellular matrix. In particular, microRNAs (miRNAs), a group of small non-coding RNAs, can influence the transcriptional and post-transcriptional processes, with dysregulation of miRNA expression contributing to the regulation of cancer metastasis. Nevertheless, although miRNA-targeted therapy is widely studied in vitro and in vivo, this strategy currently affords limited feasibility and a few miRNA-targeted therapies for lung cancer have entered into clinical trials to date. Advances in understanding the molecular mechanism of metastasis will thus provide additional potential targets for lung cancer treatment. This review discusses the current research related to the role of miRNAs in lung cancer invasion and metastasis, with a particular focus on the different metastatic lesions and potential miRNA-targeted treatments for lung cancer with the expectation that further exploration of miRNA-targeted therapy may establish a new spectrum of lung cancer treatments.
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spelling doaj.art-bb55c13cc617498c875540071aa6275c2023-09-02T21:53:13ZengMDPI AGCancers2072-66942019-02-0111226510.3390/cancers11020265cancers11020265MicroRNA in Lung Cancer MetastasisShang-Gin Wu0Tzu-Hua Chang1Yi-Nan Liu2Jin-Yuan Shih3Department of Internal Medicine, National Taiwan University Hospital, National Taiwan University, Taipei 10002, TaiwanDepartment of Internal Medicine, National Taiwan University Hospital, National Taiwan University, Taipei 10002, TaiwanDepartment of Internal Medicine, National Taiwan University Hospital, National Taiwan University, Taipei 10002, TaiwanDepartment of Internal Medicine, National Taiwan University Hospital, National Taiwan University, Taipei 10002, TaiwanTumor metastasis is a hallmark of cancer, with distant metastasis frequently developing in lung cancer, even at initial diagnosis, resulting in poor prognosis and high mortality. However, available biomarkers cannot reliably predict cancer spreading sites. The metastatic cascade involves highly complicated processes including invasion, migration, angiogenesis, and epithelial-to-mesenchymal transition that are tightly controlled by various genetic expression modalities along with interaction between cancer cells and the extracellular matrix. In particular, microRNAs (miRNAs), a group of small non-coding RNAs, can influence the transcriptional and post-transcriptional processes, with dysregulation of miRNA expression contributing to the regulation of cancer metastasis. Nevertheless, although miRNA-targeted therapy is widely studied in vitro and in vivo, this strategy currently affords limited feasibility and a few miRNA-targeted therapies for lung cancer have entered into clinical trials to date. Advances in understanding the molecular mechanism of metastasis will thus provide additional potential targets for lung cancer treatment. This review discusses the current research related to the role of miRNAs in lung cancer invasion and metastasis, with a particular focus on the different metastatic lesions and potential miRNA-targeted treatments for lung cancer with the expectation that further exploration of miRNA-targeted therapy may establish a new spectrum of lung cancer treatments.https://www.mdpi.com/2072-6694/11/2/265microRNAmetastasislung cancerepithelial-to-mesenchymal transition
spellingShingle Shang-Gin Wu
Tzu-Hua Chang
Yi-Nan Liu
Jin-Yuan Shih
MicroRNA in Lung Cancer Metastasis
Cancers
microRNA
metastasis
lung cancer
epithelial-to-mesenchymal transition
title MicroRNA in Lung Cancer Metastasis
title_full MicroRNA in Lung Cancer Metastasis
title_fullStr MicroRNA in Lung Cancer Metastasis
title_full_unstemmed MicroRNA in Lung Cancer Metastasis
title_short MicroRNA in Lung Cancer Metastasis
title_sort microrna in lung cancer metastasis
topic microRNA
metastasis
lung cancer
epithelial-to-mesenchymal transition
url https://www.mdpi.com/2072-6694/11/2/265
work_keys_str_mv AT shangginwu micrornainlungcancermetastasis
AT tzuhuachang micrornainlungcancermetastasis
AT yinanliu micrornainlungcancermetastasis
AT jinyuanshih micrornainlungcancermetastasis