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Updated: Jan 29, 2026

Author Spotlight: A Computational Pipeline for Analyzing Chimeric Noncoding RNA-Target RNA Interactions in High-Throughput Sequencing Data
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Long noncoding RNA DSCAM-AS1 functions as an oncogene in non-small cell lung cancer by targeting BCL11A

J Liao1, N Xie

  • 1Department of Thoracic Surgery, Yantaishan Hospital, Yantai, China. xieningdoc@outlook.com.

European Review for Medical and Pharmacological Sciences
|February 20, 2019
PubMed
Abstract

Insights

Long noncoding RNA DSCAM-AS1 promotes non-small cell lung cancer (NSCLC) progression by increasing cell migration and invasion. This study highlights DSCAM-AS1 as a potential therapeutic target for NSCLC patients.

Area of Science:

  • Molecular Biology
  • Oncology
  • Genetics

Background:

  • Long noncoding RNAs (lncRNAs) are increasingly recognized for their roles in cancer development.
  • Understanding the specific functions of lncRNAs like DSCAM-AS1 in non-small cell lung cancer (NSCLC) is crucial for identifying new therapeutic strategies.

Purpose of the Study:

  • To investigate the role of DSCAM-AS1 in the progression of non-small cell lung cancer (NSCLC).
  • To elucidate the underlying molecular mechanism by which DSCAM-AS1 influences NSCLC progression.

Main Methods:

  • Gene expression analysis using Real Time quantitative-Polymerase Chain Reaction (RT-qPCR) in NSCLC tissues and cells.
  • In vitro assays including wound healing and transwell assays to assess cell migration and invasion.
  • Western blot analysis to evaluate protein expression levels, specifically of BCL11A.

Main Results:

  • DSCAM-AS1 expression was significantly elevated in NSCLC tissues compared to normal tissues.
  • Higher DSCAM-AS1 levels correlated with reduced overall survival in NSCLC patients.
  • Overexpression of DSCAM-AS1 promoted NSCLC cell migration and invasion in vitro.
  • DSCAM-AS1 overexpression led to increased mRNA and protein levels of BCL11A, with a positive correlation observed in NSCLC tissues.

Conclusions:

  • DSCAM-AS1 enhances NSCLC cell migration and invasion by upregulating BCL11A.
  • DSCAM-AS1 represents a potential therapeutic target for the treatment of non-small cell lung cancer.

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