MicroRNAs in pediatric central nervous system embryonal neoplasms: the known unknown

Maria Braoudaki1,2, George I Lambrou3

  • 1First Department of Pediatrics, University of Athens, Choremeio Research Laboratory, Athens, Greece. mbraoudak@med.uoa.gr.

Insights

MicroRNAs (miRNAs) regulate gene expression and are implicated in pediatric central nervous system (CNS) embryonal tumors, a leading cause of cancer mortality in children. This review consolidates current knowledge on miRNA roles in these challenging tumors for future research.

Area of Science:

  • Molecular Biology
  • Oncology
  • Genetics

Background:

  • MicroRNAs (miRNAs) are crucial regulators of gene expression at the post-transcriptional level.
  • Pediatric central nervous system (CNS) embryonal tumors are a significant cause of cancer-related mortality in children.
  • Understanding the complex interplay between miRNAs and pediatric CNS tumors presents a substantial scientific challenge.

Purpose of the Study:

  • To review and consolidate current knowledge on the role of miRNAs in pediatric CNS embryonal tumors.
  • To provide a comprehensive resource for researchers investigating miRNA involvement in these neoplasms.
  • To identify gaps in current understanding and guide future research directions.

Main Methods:

  • Systematic literature review of studies investigating miRNA expression and function in pediatric CNS embryonal tumors.
  • Analysis of existing data on miRNA regulatory networks within these tumor types.
  • Synthesis of findings to establish the current state of knowledge.

Main Results:

  • miRNAs play diverse roles in the development and progression of pediatric CNS embryonal tumors.
  • Specific miRNA signatures are associated with different subtypes and prognoses of these tumors.
  • Dysregulation of miRNA pathways contributes to the pathogenesis of pediatric CNS embryonal tumors.

Conclusions:

  • miRNAs represent promising diagnostic and therapeutic targets for pediatric CNS embryonal tumors.
  • Further research is needed to fully elucidate miRNA functions and therapeutic potential in this field.
  • This review serves as a foundational guide for future investigations into miRNA-mediated mechanisms in pediatric CNS embryonal tumors.