Gut Microbiome

Investigating the Interplay between the Gut Microbiota and Host Immunity in Gastroenteric Disorders: The Potential of Combined Drug Therapies to Restore Microbial-immune Homeostasis.

TL;DR

Combination drug therapy demonstrated superior efficacy over monotherapy and control in enhancing gut microbial diversity, reducing inflammatory indices, shifting immune phenotype, and improving symptom severity in patients with moderate to severe gastrointestinal disorders over 12 weeks.

Key Findings

Combination therapy demonstrated superior efficacy in enhancing gut microbial diversity compared to monotherapy and control groups.

  • Retrospective, observational study of 100 patients with moderate to severe gastrointestinal disorders
  • Conditions included irritable bowel syndrome and inflammatory bowel disease
  • Three groups were compared: control, monotherapy, and combination therapy
  • Study duration was 12 weeks
  • Improvements were observed in alpha diversity metrics

Combination therapy was associated with a decrease in inflammatory indices in patients with gastroenteric disorders.

  • Inflammatory indices were measured across control, monotherapy, and combination therapy groups
  • The combination therapy group showed greater reductions in inflammatory markers compared to other groups
  • The study involved 100 patients over a 12-week observation period

Combination therapy produced a shift in immune phenotype in patients with gastrointestinal disorders.

  • Immune phenotype changes were observed alongside microbial diversity improvements
  • The combination therapy group had better immune responses compared with the monotherapy and control groups
  • Changes in immune phenotype were part of the broader microbial-immune homeostasis restoration

Patients receiving combination therapy experienced significant improvements in symptom severity, pain, and general health.

  • Outcomes measured included symptom severity, pain, and general health
  • The combination therapy group had better responses compared with the other groups
  • Improvements were observed across the 12-week treatment period in 100 patients

Regression analysis revealed that microbial diversity, immune system regulation, and inflammation had positive effects on disease symptom alleviation.

  • Regression analysis was used to identify factors contributing to symptom improvement
  • Three key factors identified: microbial diversity, immune system regulation, and inflammation
  • These factors were found to have positive effects on disease symptom alleviation
  • Findings support combination therapy as a more comprehensive treatment approach for gastroenteric diseases

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Citation

Qiao Y, Gao X. (2026). Investigating the Interplay between the Gut Microbiota and Host Immunity in Gastroenteric Disorders: The Potential of Combined Drug Therapies to Restore Microbial-immune Homeostasis.. Iranian journal of allergy, asthma, and immunology. https://doi.org/10.18502/ijaai.v25i1.20434