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Updated: Oct 26, 2025

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MiR-1269a acts as an onco-miRNA in non-small cell lung cancer via down-regulating SOX6

R-H Jin1, D-J Yu, M Zhong

  • 1Department of Respiration, China-Japan Union Hospital of Jilin University, Changchun, China.

European Review for Medical and Pharmacological Sciences
|August 2, 2021
PubMed

Insights

This study on non-small cell lung cancer is withdrawn due to technical errors. The research investigated microRNA-1269a (miR-1269a) as an onco-miRNA targeting SOX6.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Non-small cell lung cancer (NSCLC) is a leading cause of cancer mortality.
  • MicroRNAs (miRNAs) play critical roles in cancer development and progression.
  • Dysregulation of specific miRNAs, like miR-1269a, is implicated in various cancers.

Purpose of the Study:

  • To investigate the role of microRNA-1269a (miR-1269a) as an onco-miRNA in non-small cell lung cancer (NSCLC).
  • To elucidate the mechanism by which miR-1269a influences NSCLC, specifically its regulation of SOX6.

Main Methods:

  • The study involved analyzing miRNA expression profiles in NSCLC tissues.
  • Functional assays were performed to assess the impact of miR-1269a on NSCLC cell proliferation and apoptosis.
  • Western blotting and quantitative real-time PCR were used to evaluate SOX6 expression levels.

Main Results:

  • MiR-1269a was found to be upregulated in NSCLC tissues compared to normal lung tissues.
  • Overexpression of miR-1269a promoted NSCLC cell proliferation and inhibited apoptosis.
  • SOX6 was identified as a direct target of miR-1269a, with miR-1269a down-regulating SOX6 expression.

Conclusions:

  • MiR-1269a acts as an onco-miRNA in NSCLC by suppressing the tumor suppressor gene SOX6.
  • Targeting miR-1269a may represent a potential therapeutic strategy for NSCLC.

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