Role of noncoding RNA as a pacemaker in cancer stem cell regulation: a review article

Yasmin M Attia1, Samer A Tadros2, Sally A Fahim3

  • 1Pharmacology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Kasr Al Eini Street, Fom El Khalig, Cairo, 11796, Egypt.

Insights

Cancer stem cells (CSCs) drive tumor growth and resistance. Noncoding RNAs, like microRNAs and long non-coding RNAs, regulate CSCs, offering potential therapeutic targets for cancer eradication.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Cancer stem cells (CSCs) are crucial for tumor initiation, proliferation, and therapeutic resistance.
  • Dysregulation of noncoding RNAs (ncRNAs), including microRNAs (miRNAs) and long non-coding RNAs (lncRNAs), is observed in both cancer cells and CSCs.
  • ncRNAs are implicated in regulating transcription factors and signaling pathways essential for CSC progression.

Purpose of the Study:

  • To review the regulatory roles of noncoding RNAs in cancer stem cells.
  • To explore the potential of targeting ncRNAs for novel cancer therapies.
  • To elucidate the biological functions of ncRNAs in CSCs.

Main Methods:

  • Literature review of existing studies on noncoding RNAs and cancer stem cells.
  • Analysis of research on the regulatory mechanisms of ncRNAs in CSCs.
  • Synthesis of findings regarding therapeutic applications of ncRNAs against CSCs.

Main Results:

  • Noncoding RNAs significantly influence CSC characteristics, including self-renewal and differentiation.
  • ncRNAs modulate key signaling pathways and transcription factors involved in CSC maintenance.
  • The precise biological functions of many ncRNAs in CSCs require further investigation.

Conclusions:

  • Noncoding RNAs play a critical role in regulating cancer stem cells.
  • Targeting ncRNAs presents a promising therapeutic strategy for eliminating cancer cells.
  • Further research into ncRNA functions is essential for developing effective cancer treatments.

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