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Area of Science:

  • Microbiology
  • Women's Health
  • Reproductive Health

Background:

  • Vaginal microbiota composition is increasingly linked to women's sexual and reproductive health.
  • Existing interventions like antibiotics and probiotics have shown limited success in modulating the vaginal microbiota.
  • Limited research exists on the determinants of vaginal microbiota composition in the female genital tract compared to other body sites.

Purpose of the Study:

  • To review existing literature on the determinants of vaginal microbiota composition, considering both microorganism- and host-related factors.
  • To discuss the application of molecular approaches for understanding vaginal microbiota patterns.
  • To highlight the urgent need for research on vaginal microbiota across the lifespan, particularly in Sub-Saharan African women.

Main Methods:

  • Literature review of existing studies on vaginal microbiota determinants.
  • Analysis of microorganism- and host-related factors influencing microbiota composition.
  • Discussion of molecular techniques for microbiota analysis.

Main Results:

  • The review synthesizes current knowledge on factors influencing vaginal microbiota heterogeneity.
  • Identifies gaps in understanding causal relationships between clinical symptoms, host factors, and microbiota profiles.
  • Emphasizes the need for research beyond sexual health clinics and in specific populations like Sub-Saharan African women.

Conclusions:

  • A deeper understanding of vaginal microbiota dynamics is crucial for improving women's sexual and reproductive health.
  • Further research is needed to clarify causal links and inform targeted interventions.
  • Molecular approaches offer promising avenues for advancing knowledge of vaginal microbiota composition.