Review: MicroRNAs in assisted reproduction and their potential role in IVF failure

Charalampos Siristatidis1, Paraskevi Vogiatzi2, Nikos Brachnis3

  • 1Assisted Reproduction Unit, 3rd Department of Obstetrics and Gynecology, University of Athens, Athens, Greece harrysiri@yahoo.gr.

Insights

MicroRNAs (miRNAs) are key regulators in reproduction. This review explores how altered miRNA profiles link to in vitro fertilisation (IVF) failure, offering insights for improved diagnostics and treatments.

Area of Science:

  • Reproductive biology
  • Molecular genetics
  • Gene regulation

Background:

  • MicroRNAs (miRNAs) are critical regulators of gene expression stability.
  • In the endometrium, miRNAs influence menstrual cycle dynamics, implantation, and reproductive disorders.
  • Altered miRNA profiles are increasingly implicated in reproductive challenges.

Purpose of the Study:

  • To review and assess biological pathways connecting aberrant miRNA profiles with in vitro fertilisation (IVF) failure.
  • To understand the molecular mechanisms underlying implantation failure and embryo progression.
  • To identify miRNAs as potential biomarkers for reproductive success.

Main Methods:

  • Systematic literature review focusing on miRNA function in the endometrium and IVF.
  • Analysis of existing data on miRNA expression patterns in relation to implantation and IVF outcomes.
  • Pathway analysis to map the role of miRNAs in reproductive processes.

Main Results:

  • miRNAs play a significant role in reproductive processes, including implantation.
  • Dysregulation of specific miRNAs is associated with IVF failure.
  • Understanding miRNA pathways can elucidate molecular factors hindering embryo development.

Conclusions:

  • miRNAs are promising candidates for understanding and potentially improving IVF outcomes.
  • Further research into miRNA profiling could enhance diagnostic accuracy for IVF.
  • Targeted miRNA-based interventions may offer new therapeutic strategies for infertility.