Fecal microbiota transplantation reduces inflammation and modulates gene expression in HIV-infected double humanized-BLT (dHu-BLT) mice on antiretroviral therapy - Report - MDSpire

Fecal microbiota transplantation reduces inflammation and modulates gene expression in HIV-infected double humanized-BLT (dHu-BLT) mice on antiretroviral therapy

  • By

  • Saroj Chandra Lohani

  • Chi Zhang

  • Subhra Mandal

  • Miaoyun Zhao

  • Yilun Cheng

  • Amanda E. Ramer-Tait

  • Qingsheng Li

  • June 3, 2026

  • 0 min

Share

Clinical Report: Fecal Microbiota Transplantation Alleviates Inflammation in HIV

Overview

Fecal microbiota transplantation (FMT) in HIV-infected double humanized-BLT mice receiving antiretroviral therapy (ART) significantly improved gut microbial composition and reduced systemic inflammation. The study highlights FMT's potential as an adjunctive therapy to enhance gut health and mitigate inflammation in people living with HIV.

Background

Cite specific studies that demonstrate the link between gut dysbiosis and inflammation in PLWH.

Data Highlights

MeasurementFMT + ARTART Alone
Relative abundance of beneficial bacteriaIncreasedDecreased
Plasma inflammatory markers (CD62E, sCD14, sCD163, FABP2)Significantly reducedHigher levels
Upregulated genes associated with tissue maintenanceYesNo
Downregulated inflammatory pathwaysYesNo

Key Findings

  • FMT increased the abundance of beneficial gut bacteria in HIV-infected mice on ART.
  • Significant reduction in plasma inflammatory markers was observed in the FMT group compared to ART alone.
  • Genes related to cellular structure and tissue maintenance were upregulated following FMT.
  • Inflammatory signaling pathways were downregulated in the FMT-supplemented group.
  • FMT may improve gut health and reduce comorbidities in PLWH on ART.

Clinical Implications

The findings suggest that FMT could be a valuable adjunctive therapy for reducing systemic inflammation and improving gut health in PLWH on ART. Clinicians may consider the potential benefits of FMT in managing HIV-related comorbidities, although further studies are needed to establish clinical protocols.

Conclusion

FMT shows promise as a therapeutic strategy to mitigate inflammation and restore gut health in HIV-infected individuals on ART. Further research is warranted to explore its clinical applications and long-term benefits.

Related Resources & Content

  1. Author(s)/Org, Source, Year -- Title
  2. Author(s)/Org, Source, Year -- Title
  3. Author(s)/Org, Source, Year -- Title
  4. Author(s)/Org, Source, Year -- Title
  5. Author(s)/Org, Source, Year -- Title
  6. Author(s)/Org, Source, Year -- Title
  7. Author(s)/Org, Source, Year -- Title
  8. Gastroenterology 2024;166:409–434
  9. Immune Activation and Inflammation | NIH
  10. FMT capsules in HIV-1-infection - Clinical Trials Registry - ICH GCP

Original Source(s)

Related Content