Emerging Evidence Highlights Role of Microbiota in Asthma Development

Strategic Insights -

A new study from the Macau University of Science & Technology has shed light on the significant role of microbiota in the development of asthma. The research highlights the potential effect between oral microbiota and asthma, a poorly understood link. The study employed bidirectional Mendelian randomization to investigate the relationship between oral microbiota, immune cell traits, and asthma. The findings identified 12 oral bacterial taxa and 36 inflammatory cytokines associated with asthma, and further revealed that various immune cell traits serve as critical mediators between the oral microbiota and asthma.

Key Takeaways:

  • The study highlights the significant role of microbiota in the development of asthma, specifically the link between oral microbiota and asthma.
  • Bidirectional Mendelian randomization was employed to investigate the relationship between oral microbiota, immune cell traits, and asthma.
  • The research identified 12 oral bacterial taxa and 36 inflammatory cytokines associated with asthma.
  • The study found that various immune cell traits serve as critical mediators between the oral microbiota and asthma.
  • The research provides evidence that various immune cell traits mediate the effect of microbiota on asthma.
  • The link between the oral microbiome and asthma has important implications for clinical practice, suggesting new avenues for the prevention and treatment of asthma.

Statistics:

  • 12 oral bacterial taxa were identified as associated with asthma.
  • 36 inflammatory cytokines were found to be associated with asthma.
  • The study employed 6 different Mendelian randomization analysis methods to investigate the relationship between oral microbiota, immune cell traits, and asthma.
  • 8 immune cell traits were identified as mediating the effect of microbiota on asthma.

Sources:

  • "Genetic Evidence for a Causal Relationship Between Oral Bacterial Taxa and Asthma In East Asian Population." Cytokine, 2025;195.
  • Macauc University of Science & Technology, Faculty of Chinese Medicine, Macau.
  • Science and Technology Development Fund, Macau SAR.