Long Noncoding RNA WDFY3-AS2 Represses the Progression of Esophageal Cancer through miR-18a/PTEN Axis

Background. Understanding the role of lncRNAs in the development of human malignancies is necessary for the targeted therapy of malignant tumors, including esophageal cancer (EC). Nevertheless, the specific role and regulatory mechanism of lncRNA WDFY3-AS2 in EC are still unclear. Here, we examined...

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Veröffentlicht in:Journal of oncology 2021, Vol.2021, p.9951010-12
Hauptverfasser: Kong, Qingling, Li, Guangcai, Yin, Gang, Li, Kun, Zhang, Dongqing, Xu, Weihao
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container_start_page 9951010
container_title Journal of oncology
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creator Kong, Qingling
Li, Guangcai
Yin, Gang
Li, Kun
Zhang, Dongqing
Xu, Weihao
description Background. Understanding the role of lncRNAs in the development of human malignancies is necessary for the targeted therapy of malignant tumors, including esophageal cancer (EC). Nevertheless, the specific role and regulatory mechanism of lncRNA WDFY3-AS2 in EC are still unclear. Here, we examined the functional role and regulatory mechanism of WDFY3-AS2 in EC. Materials and Methods. RT-qPCR assay was applied to measure the expression of WDFY3-AS2 and miR-18a in EC samples and cells. The luciferase reporter and RIP assays were used to check the relationship between WDFY3-AS2, miR-18a, and PTEN. Counting Clock Kit-8 (CCK-8) assay was carried out to detect cell viability, and transwell assays were used for measuring cell migration and invasion. Results. Underexpression of WDFY3-AS2 was found in EC specimens and cells, which predicted a poor prognosis of EC patients. Reexpression of WDFY3-AS2 repressed the progression of EC via inhibiting cell proliferation, migration, and invasion. Additionally, WDFY3-AS2 was negatively correlated with miR-18a and positively with PTEN. Furthermore, we discovered that the expression of PTEN decreased by miR-18a mimic was rescued by WDFY3-AS2 overexpression. Conclusions. WDFY3-AS2 modulates the expressional level of PTEN as a competitive endogenous RNA via sponging miR-18a in EC, which suggests that the WDFY3-AS2/miR-18a/PTEN pathway might be involved in the progression of EC.
doi_str_mv 10.1155/2021/9951010
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Understanding the role of lncRNAs in the development of human malignancies is necessary for the targeted therapy of malignant tumors, including esophageal cancer (EC). Nevertheless, the specific role and regulatory mechanism of lncRNA WDFY3-AS2 in EC are still unclear. Here, we examined the functional role and regulatory mechanism of WDFY3-AS2 in EC. Materials and Methods. RT-qPCR assay was applied to measure the expression of WDFY3-AS2 and miR-18a in EC samples and cells. The luciferase reporter and RIP assays were used to check the relationship between WDFY3-AS2, miR-18a, and PTEN. Counting Clock Kit-8 (CCK-8) assay was carried out to detect cell viability, and transwell assays were used for measuring cell migration and invasion. Results. Underexpression of WDFY3-AS2 was found in EC specimens and cells, which predicted a poor prognosis of EC patients. Reexpression of WDFY3-AS2 repressed the progression of EC via inhibiting cell proliferation, migration, and invasion. Additionally, WDFY3-AS2 was negatively correlated with miR-18a and positively with PTEN. Furthermore, we discovered that the expression of PTEN decreased by miR-18a mimic was rescued by WDFY3-AS2 overexpression. Conclusions. WDFY3-AS2 modulates the expressional level of PTEN as a competitive endogenous RNA via sponging miR-18a in EC, which suggests that the WDFY3-AS2/miR-18a/PTEN pathway might be involved in the progression of EC.</description><identifier>ISSN: 1687-8450</identifier><identifier>EISSN: 1687-8450</identifier><identifier>EISSN: 1687-8469</identifier><identifier>DOI: 10.1155/2021/9951010</identifier><identifier>PMID: 34194502</identifier><language>eng</language><publisher>Egypt: Hindawi</publisher><subject>Antisense RNA ; Binding sites ; Chemotherapy ; Development and progression ; Esophageal cancer ; Investigations ; Liver cancer ; Medical prognosis ; Medical research ; Medicine, Experimental ; Proteins ; Tumors</subject><ispartof>Journal of oncology, 2021, Vol.2021, p.9951010-12</ispartof><rights>Copyright © 2021 Qingling Kong et al.</rights><rights>COPYRIGHT 2021 John Wiley &amp; Sons, Inc.</rights><rights>Copyright © 2021 Qingling Kong et al. This work is licensed under http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>Copyright © 2021 Qingling Kong et al. 2021</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c434t-c7aac515100479a29b6dc76dcc144951224b28d72c93e8ff9e32ecc9cb2d9b943</citedby><cites>FETCH-LOGICAL-c434t-c7aac515100479a29b6dc76dcc144951224b28d72c93e8ff9e32ecc9cb2d9b943</cites><orcidid>0000-0001-6133-1282</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8203383/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8203383/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,885,4024,27923,27924,27925,53791,53793</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/34194502$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><contributor>Yuchi, Alamgeer</contributor><contributor>Alamgeer Yuchi</contributor><creatorcontrib>Kong, Qingling</creatorcontrib><creatorcontrib>Li, Guangcai</creatorcontrib><creatorcontrib>Yin, Gang</creatorcontrib><creatorcontrib>Li, Kun</creatorcontrib><creatorcontrib>Zhang, Dongqing</creatorcontrib><creatorcontrib>Xu, Weihao</creatorcontrib><title>Long Noncoding RNA WDFY3-AS2 Represses the Progression of Esophageal Cancer through miR-18a/PTEN Axis</title><title>Journal of oncology</title><addtitle>J Oncol</addtitle><description>Background. Understanding the role of lncRNAs in the development of human malignancies is necessary for the targeted therapy of malignant tumors, including esophageal cancer (EC). Nevertheless, the specific role and regulatory mechanism of lncRNA WDFY3-AS2 in EC are still unclear. Here, we examined the functional role and regulatory mechanism of WDFY3-AS2 in EC. Materials and Methods. RT-qPCR assay was applied to measure the expression of WDFY3-AS2 and miR-18a in EC samples and cells. The luciferase reporter and RIP assays were used to check the relationship between WDFY3-AS2, miR-18a, and PTEN. Counting Clock Kit-8 (CCK-8) assay was carried out to detect cell viability, and transwell assays were used for measuring cell migration and invasion. Results. Underexpression of WDFY3-AS2 was found in EC specimens and cells, which predicted a poor prognosis of EC patients. Reexpression of WDFY3-AS2 repressed the progression of EC via inhibiting cell proliferation, migration, and invasion. Additionally, WDFY3-AS2 was negatively correlated with miR-18a and positively with PTEN. Furthermore, we discovered that the expression of PTEN decreased by miR-18a mimic was rescued by WDFY3-AS2 overexpression. Conclusions. WDFY3-AS2 modulates the expressional level of PTEN as a competitive endogenous RNA via sponging miR-18a in EC, which suggests that the WDFY3-AS2/miR-18a/PTEN pathway might be involved in the progression of EC.</description><subject>Antisense RNA</subject><subject>Binding sites</subject><subject>Chemotherapy</subject><subject>Development and progression</subject><subject>Esophageal cancer</subject><subject>Investigations</subject><subject>Liver cancer</subject><subject>Medical prognosis</subject><subject>Medical research</subject><subject>Medicine, Experimental</subject><subject>Proteins</subject><subject>Tumors</subject><issn>1687-8450</issn><issn>1687-8450</issn><issn>1687-8469</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>RHX</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><recordid>eNp9ks1v0zAYhyMEYmNw44wscZnEQv2Z2BekqOsAqSpTGUKcLMdxEk-pXexmg_9-jlrG4LCD5df2o8f62W-WvUbwPUKMzTDEaCYEQxDBJ9kxKniZc8rg0wf1UfYixmsICwpF8Tw7IhSJtI2PM7P0rgMr77RvbKrWqwp8P7_4QfLqKwZrsw0mRhPBrjfgMvhuWlrvgG_BIvptrzqjBjBXTpuQoODHrgcbu84RV7PLq8UKVL9sfJk9a9UQzavDfJJ9u1hczT_lyy8fP8-rZa4pobtcl0pphlIUSEuhsKiLRpdpaERpSogxrTFvSqwFMbxthSHYaC10jRtRC0pOsg9773asN6bRxu2CGuQ22I0Kv6VXVv574mwvO38jOYaEcJIEpwdB8D9HE3dyY6M2w6Cc8WOUmNGSEY4xS-jb_9BrPwaX4k0UwZBShP5SnRqMtK716V49SWVViIILiEnxOMUJ40kIE3W2p3TwMQbT3gdDUE69IKdekIdeSPibh49xD__5_AS82wO9dY26tY_r7gCm_7da</recordid><startdate>2021</startdate><enddate>2021</enddate><creator>Kong, Qingling</creator><creator>Li, Guangcai</creator><creator>Yin, Gang</creator><creator>Li, Kun</creator><creator>Zhang, Dongqing</creator><creator>Xu, Weihao</creator><general>Hindawi</general><general>John Wiley &amp; 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Understanding the role of lncRNAs in the development of human malignancies is necessary for the targeted therapy of malignant tumors, including esophageal cancer (EC). Nevertheless, the specific role and regulatory mechanism of lncRNA WDFY3-AS2 in EC are still unclear. Here, we examined the functional role and regulatory mechanism of WDFY3-AS2 in EC. Materials and Methods. RT-qPCR assay was applied to measure the expression of WDFY3-AS2 and miR-18a in EC samples and cells. The luciferase reporter and RIP assays were used to check the relationship between WDFY3-AS2, miR-18a, and PTEN. Counting Clock Kit-8 (CCK-8) assay was carried out to detect cell viability, and transwell assays were used for measuring cell migration and invasion. Results. Underexpression of WDFY3-AS2 was found in EC specimens and cells, which predicted a poor prognosis of EC patients. Reexpression of WDFY3-AS2 repressed the progression of EC via inhibiting cell proliferation, migration, and invasion. Additionally, WDFY3-AS2 was negatively correlated with miR-18a and positively with PTEN. Furthermore, we discovered that the expression of PTEN decreased by miR-18a mimic was rescued by WDFY3-AS2 overexpression. Conclusions. WDFY3-AS2 modulates the expressional level of PTEN as a competitive endogenous RNA via sponging miR-18a in EC, which suggests that the WDFY3-AS2/miR-18a/PTEN pathway might be involved in the progression of EC.</abstract><cop>Egypt</cop><pub>Hindawi</pub><pmid>34194502</pmid><doi>10.1155/2021/9951010</doi><tpages>12</tpages><orcidid>https://orcid.org/0000-0001-6133-1282</orcidid><oa>free_for_read</oa></addata></record>
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subjects Antisense RNA
Binding sites
Chemotherapy
Development and progression
Esophageal cancer
Investigations
Liver cancer
Medical prognosis
Medical research
Medicine, Experimental
Proteins
Tumors
title Long Noncoding RNA WDFY3-AS2 Represses the Progression of Esophageal Cancer through miR-18a/PTEN Axis
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