XIST: A Meaningful Long Noncoding RNA in NSCLC Process

Curr Pharm Des. 2021;27(11):1407-1417. doi: 10.2174/1381612826999201202102413.

Abstract

Background: A number of studies have proposed that lncRNA XIST plays a role in the development and chemosensitivity of NSCLC. Besides, XIST may become a potential therapeutic target for NSCLC patients. The aim of this review is to reveal the biological functions and exact mechanisms of XIST in NSCLC.

Methods: In this review, relevant researches involving the relationship between XIST and NSCLC are collected through systematic retrieval of PubMed.

Results: XIST is an oncogene in NSCLC and is abnormally upregulated in NSCLC tissues. Considerable evidence has shown that XIST plays a critical role in the proliferation, invasion, migration, apoptosis and chemosensitivity of NSCLC cells. XIST mainly functions as a ceRNA in the NSCLC process, while XIST also functions at transcriptional levels.

Conclusion: LncRNA XIST has the potential to become a novel biomolecular marker of NSCLC and a therapeutic target for NSCLC.

Keywords: NSCLC; RNA; XIST; biomolecular marker; noncoding; therapeutic target.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Carcinoma, Non-Small-Cell Lung* / drug therapy
  • Carcinoma, Non-Small-Cell Lung* / genetics
  • Cell Proliferation
  • Gene Expression Regulation, Neoplastic
  • Humans
  • Lung Neoplasms* / drug therapy
  • Lung Neoplasms* / genetics
  • MicroRNAs*
  • RNA, Long Noncoding / genetics*

Substances

  • MicroRNAs
  • RNA, Long Noncoding
  • XIST non-coding RNA