LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation

Abstract Background We analyzed TCGA dataset and observed the downregulation of CTBP1-AS2 in ovarian cancer (OC), while the function of CTBP1-AS2 has only been investigated in diabetes and cardiomyocyte hypertrophy, but not in cancer biology. We therefore analyzed the involvement of CTBP1-AS2 in OC....

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Main Authors: Kaiying Cui, Genhai Zhu
Format: Article
Language:English
Published: BMC 2020-07-01
Series:Journal of Ovarian Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13048-020-00689-6
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author Kaiying Cui
Genhai Zhu
author_facet Kaiying Cui
Genhai Zhu
author_sort Kaiying Cui
collection DOAJ
description Abstract Background We analyzed TCGA dataset and observed the downregulation of CTBP1-AS2 in ovarian cancer (OC), while the function of CTBP1-AS2 has only been investigated in diabetes and cardiomyocyte hypertrophy, but not in cancer biology. We therefore analyzed the involvement of CTBP1-AS2 in OC. Result We found that CTBP1-AS2 was downregulated in OC and predicted poor survival. CTBP1-AS2 in luciferase activity assay interacted with miR-216a, while overexpression of CTBP1-AS2 and miR-216a had no significant effects on the expression of each other. However, increased expression level of PTEN, a target of miR-216a, was observed after CTBP1-AS2 overexpression. Increased proliferation rate of OC cells was observed after the overexpression of miR-216a. CTBP1-AS2 and PTEN overexpression resulted in the reduced proliferation rate of OC cells and reduced effects of miR-216a overexpression. Conclusion CTBP1-AS2 regulates miR-216a/PTEN to suppress OC cell proliferation.
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spelling doaj.art-a374301d0cf445f8b9ff1adf508742e32023-01-02T10:09:44ZengBMCJournal of Ovarian Research1757-22152020-07-011311610.1186/s13048-020-00689-6LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferationKaiying Cui0Genhai Zhu1Department of Gynaecology, Hainan People’s HospitalDepartment of Gynaecology, Hainan People’s HospitalAbstract Background We analyzed TCGA dataset and observed the downregulation of CTBP1-AS2 in ovarian cancer (OC), while the function of CTBP1-AS2 has only been investigated in diabetes and cardiomyocyte hypertrophy, but not in cancer biology. We therefore analyzed the involvement of CTBP1-AS2 in OC. Result We found that CTBP1-AS2 was downregulated in OC and predicted poor survival. CTBP1-AS2 in luciferase activity assay interacted with miR-216a, while overexpression of CTBP1-AS2 and miR-216a had no significant effects on the expression of each other. However, increased expression level of PTEN, a target of miR-216a, was observed after CTBP1-AS2 overexpression. Increased proliferation rate of OC cells was observed after the overexpression of miR-216a. CTBP1-AS2 and PTEN overexpression resulted in the reduced proliferation rate of OC cells and reduced effects of miR-216a overexpression. Conclusion CTBP1-AS2 regulates miR-216a/PTEN to suppress OC cell proliferation.http://link.springer.com/article/10.1186/s13048-020-00689-6CTBP1-AS2Ovarian cancermiR-216aPTENProliferation
spellingShingle Kaiying Cui
Genhai Zhu
LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation
Journal of Ovarian Research
CTBP1-AS2
Ovarian cancer
miR-216a
PTEN
Proliferation
title LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation
title_full LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation
title_fullStr LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation
title_full_unstemmed LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation
title_short LncRNA CTBP1-AS2 regulates miR-216a/ PTEN to suppress ovarian cancer cell proliferation
title_sort lncrna ctbp1 as2 regulates mir 216a pten to suppress ovarian cancer cell proliferation
topic CTBP1-AS2
Ovarian cancer
miR-216a
PTEN
Proliferation
url http://link.springer.com/article/10.1186/s13048-020-00689-6
work_keys_str_mv AT kaiyingcui lncrnactbp1as2regulatesmir216aptentosuppressovariancancercellproliferation
AT genhaizhu lncrnactbp1as2regulatesmir216aptentosuppressovariancancercellproliferation