Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-catenin

Background Recent studies have found that circular RNAs (circRNAs) play important roles in tumorigenesis. This study aimed to determine the function and potential mechanisms of hsa_circ_0001615 in esophageal cancer. Methods Quantitative real-time reverse transcription polymerase chain reaction (qRT-...

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Main Authors: Yukai Dai, Qizhong Xu, Manqi Xia, Caimin Chen, Xinming Xiong, Xin Yang, Wei Wang
Format: Article
Language:English
Published: PeerJ Inc. 2024-03-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/17089.pdf
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author Yukai Dai
Qizhong Xu
Manqi Xia
Caimin Chen
Xinming Xiong
Xin Yang
Wei Wang
author_facet Yukai Dai
Qizhong Xu
Manqi Xia
Caimin Chen
Xinming Xiong
Xin Yang
Wei Wang
author_sort Yukai Dai
collection DOAJ
description Background Recent studies have found that circular RNAs (circRNAs) play important roles in tumorigenesis. This study aimed to determine the function and potential mechanisms of hsa_circ_0001615 in esophageal cancer. Methods Quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) was used to validate the expression of hsa_circ_0001615 and miR-142-5p. Subsequently, 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium salt, flow cytometry, clone formation, and transwell assays were used to assess the function of hsa_circ_0001615. Furthermore, qRT-PCR and Western blot analysis were used to verify cyclin D1, Bcl-2 associated X, B-cell lymphoma/leukemia gene-2, and β-catenin levels. Circular RNA Interactome was used to estimate the binding site between hsa_circ_0001615 and miR-142-5p. Additionally, dual-luciferase reporter assays were used to determine whether miR-142-5p was a direct target of hsa_circ_0001615. Pearson correlation analysis was used to explore the relationship between miR-142-5p and hsa_circ_0001615. Results In esophageal cancer, the expressions of hsa_circ_0001615 and miR-142-5p were increased and decreased, respectively. Hsa_circ_0001615 inhibition significantly reduced the proliferation, migration, and invasion but increased the apoptosis of esophageal cancer cells. Additionally, hsa_circ_0001615 knockdown increased miR-142-5p expression but decreased β-catenin expression. MiR-142-5p was a direct target of hsa_circ_0001615. Conclusion Hsa_circ_0001615 knockdown could mediate antitumor effects through the miR-142-5p/β-catenin pathway.
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spelling doaj.art-3f0087ff573142a79ff8a0e4e3f498d62024-03-07T15:05:15ZengPeerJ Inc.PeerJ2167-83592024-03-0112e1708910.7717/peerj.17089Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-cateninYukai Dai0Qizhong Xu1Manqi Xia2Caimin Chen3Xinming Xiong4Xin Yang5Wei Wang6The Second Clinical College of Guangzhou Medical University, Guangzhou, ChinaThe Second Clinical College of Guangzhou Medical University, Guangzhou, ChinaThe Second Clinical College of Guangzhou Medical University, Guangzhou, ChinaThe Second Clinical College of Guangzhou Medical University, Guangzhou, ChinaThe Second Clinical College of Guangzhou Medical University, Guangzhou, ChinaThe Second Clinical College of Guangzhou Medical University, Guangzhou, ChinaThe Second Clinical College of Guangzhou Medical University, Guangzhou, ChinaBackground Recent studies have found that circular RNAs (circRNAs) play important roles in tumorigenesis. This study aimed to determine the function and potential mechanisms of hsa_circ_0001615 in esophageal cancer. Methods Quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) was used to validate the expression of hsa_circ_0001615 and miR-142-5p. Subsequently, 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium salt, flow cytometry, clone formation, and transwell assays were used to assess the function of hsa_circ_0001615. Furthermore, qRT-PCR and Western blot analysis were used to verify cyclin D1, Bcl-2 associated X, B-cell lymphoma/leukemia gene-2, and β-catenin levels. Circular RNA Interactome was used to estimate the binding site between hsa_circ_0001615 and miR-142-5p. Additionally, dual-luciferase reporter assays were used to determine whether miR-142-5p was a direct target of hsa_circ_0001615. Pearson correlation analysis was used to explore the relationship between miR-142-5p and hsa_circ_0001615. Results In esophageal cancer, the expressions of hsa_circ_0001615 and miR-142-5p were increased and decreased, respectively. Hsa_circ_0001615 inhibition significantly reduced the proliferation, migration, and invasion but increased the apoptosis of esophageal cancer cells. Additionally, hsa_circ_0001615 knockdown increased miR-142-5p expression but decreased β-catenin expression. MiR-142-5p was a direct target of hsa_circ_0001615. Conclusion Hsa_circ_0001615 knockdown could mediate antitumor effects through the miR-142-5p/β-catenin pathway.https://peerj.com/articles/17089.pdfHsa_circ_0001615miR-142-5pEsophageal cancerβ-catenin
spellingShingle Yukai Dai
Qizhong Xu
Manqi Xia
Caimin Chen
Xinming Xiong
Xin Yang
Wei Wang
Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-catenin
PeerJ
Hsa_circ_0001615
miR-142-5p
Esophageal cancer
β-catenin
title Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-catenin
title_full Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-catenin
title_fullStr Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-catenin
title_full_unstemmed Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-catenin
title_short Hsa_circ_0001615 downregulation inhibits esophageal cancer development through miR-142-5p/β-catenin
title_sort hsa circ 0001615 downregulation inhibits esophageal cancer development through mir 142 5p β catenin
topic Hsa_circ_0001615
miR-142-5p
Esophageal cancer
β-catenin
url https://peerj.com/articles/17089.pdf
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