lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516

Zhuo Wang, Ruqing Xu Department of Breast Surgery, The First People’s Hospital of Jingzhou, Jingzhou 434000, Hubei, People’s Republic of ChinaCorrespondence: Ruqing Xu Email ruqing_xu1@163.comIntroduction: Breast cancer is a serious threat to human health. It is meaningful to stu...

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Main Authors: Wang Z, Xu R
Format: Article
Language:English
Published: Dove Medical Press 2020-08-01
Series:Cancer Management and Research
Subjects:
Online Access:https://www.dovepress.com/lncrna-part1-promotes-breast-cancer-cell-progression-by-directly-targe-peer-reviewed-article-CMAR
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author Wang Z
Xu R
author_facet Wang Z
Xu R
author_sort Wang Z
collection DOAJ
description Zhuo Wang, Ruqing Xu Department of Breast Surgery, The First People’s Hospital of Jingzhou, Jingzhou 434000, Hubei, People’s Republic of ChinaCorrespondence: Ruqing Xu Email ruqing_xu1@163.comIntroduction: Breast cancer is a serious threat to human health. It is meaningful to study the pathogenesis of breast cancer. lncRNAs have been found to play vital roles in numerous biological processes including development, immunology and cancer.Methods: qRT-PCR was performed to examine the expressions of PART1 and miR-4516. CCK-8 assay, colony formation assay and transwell assay were used to examine the progression of breast cancer cells.Results: In this study, we showed that lncRNA PART1 was highly expressed in breast cancer cells. Knockdown of PART1 induced decreased proliferation, invasion and migration of breast cancer cells. Moreover, we found that PART1 can bind to miR-4516 directly. We also found that inhibition of miR-4516 could rescue the decreased proliferation, migration and invasion of breast cancer cells induced by knockdown of PART1.Discussion: lncRNA PART1 and miR-4516 were proven to be involved in the progression of many cancers. However, the roles of lncRNA PART1 and miR-4516 in the regulation of breast cancer remain unknown. Here, we demonstrated that PART1 can bind to miR-4516 to decrease the expression of miR-4516 and promote the development of breast cancer.Keywords: PART1, miR-4516, breast cancer, proliferation, migration, invasion
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spelling doaj.art-bb981218f183468aada3a5c367cf20942022-12-22T00:37:47ZengDove Medical PressCancer Management and Research1179-13222020-08-01Volume 127753776056494lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516Wang ZXu RZhuo Wang, Ruqing Xu Department of Breast Surgery, The First People’s Hospital of Jingzhou, Jingzhou 434000, Hubei, People’s Republic of ChinaCorrespondence: Ruqing Xu Email ruqing_xu1@163.comIntroduction: Breast cancer is a serious threat to human health. It is meaningful to study the pathogenesis of breast cancer. lncRNAs have been found to play vital roles in numerous biological processes including development, immunology and cancer.Methods: qRT-PCR was performed to examine the expressions of PART1 and miR-4516. CCK-8 assay, colony formation assay and transwell assay were used to examine the progression of breast cancer cells.Results: In this study, we showed that lncRNA PART1 was highly expressed in breast cancer cells. Knockdown of PART1 induced decreased proliferation, invasion and migration of breast cancer cells. Moreover, we found that PART1 can bind to miR-4516 directly. We also found that inhibition of miR-4516 could rescue the decreased proliferation, migration and invasion of breast cancer cells induced by knockdown of PART1.Discussion: lncRNA PART1 and miR-4516 were proven to be involved in the progression of many cancers. However, the roles of lncRNA PART1 and miR-4516 in the regulation of breast cancer remain unknown. Here, we demonstrated that PART1 can bind to miR-4516 to decrease the expression of miR-4516 and promote the development of breast cancer.Keywords: PART1, miR-4516, breast cancer, proliferation, migration, invasionhttps://www.dovepress.com/lncrna-part1-promotes-breast-cancer-cell-progression-by-directly-targe-peer-reviewed-article-CMARpart1mir-4516breast cancerproliferationmigrationinvasion
spellingShingle Wang Z
Xu R
lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516
Cancer Management and Research
part1
mir-4516
breast cancer
proliferation
migration
invasion
title lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516
title_full lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516
title_fullStr lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516
title_full_unstemmed lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516
title_short lncRNA PART1 Promotes Breast Cancer Cell Progression by Directly Targeting miR-4516
title_sort lncrna part1 promotes breast cancer cell progression by directly targeting mir 4516
topic part1
mir-4516
breast cancer
proliferation
migration
invasion
url https://www.dovepress.com/lncrna-part1-promotes-breast-cancer-cell-progression-by-directly-targe-peer-reviewed-article-CMAR
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