Expression of lncRNA LINC00943 in lung squamous cell carcinoma and its relationship with tumor progression

  • 0Department of Thoracic Surgery, KaiLuan General Hospital, Tangshan, 063000, Hebei, China.

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Summary

This summary is machine-generated.

Long noncoding RNA LINC00943 (lncRNA LINC00943) acts as a tumor suppressor in lung squamous cell carcinoma (LUSC). Overexpression of LINC00943 inhibits LUSC cell migration and invasion, suggesting its potential as a prognostic biomarker.

Area Of Science

  • Oncology
  • Molecular Biology
  • Genetics

Background

  • Long noncoding RNAs (lncRNAs) are implicated in various cancers.
  • LINC00943 is a lncRNA with a known role in cancer development.
  • Its specific role in lung squamous cell carcinoma (LUSC) requires further investigation.

Purpose Of The Study

  • To investigate the prognostic role of LINC00943 in LUSC.
  • To understand the impact of LINC00943 on LUSC development.
  • To explore the molecular mechanism of LINC00943 in LUSC.

Main Methods

  • Analysis of LINC00943 and miR-196b-5p expression in 89 LUSC patients.
  • Correlation analysis between LINC00943 expression and clinical data.
  • In vitro assays (Transwell migration and invasion) to assess LINC00943 function.
  • Pearson correlation and luciferase assays to elucidate the LINC00943-miR-196b-5p interaction.

Main Results

  • LINC00943 expression was significantly reduced in LUSC tissues compared to normal controls.
  • miR-196b-5p expression was markedly increased in LUSC tissues.
  • A negative correlation was observed between LINC00943 and miR-196b-5p.
  • Overexpression of LINC00943 suppressed LUSC cell migration and invasion.
  • LINC00943 demonstrated prognostic value in LUSC, targeting miR-196b-5p.

Conclusions

  • LINC00943 functions as a molecular sponge for miR-196b-5p, regulating LUSC progression.
  • LINC00943 overexpression inhibits LUSC cell deterioration.
  • LINC00943 holds significant potential as a prognostic biomarker for LUSC.