Research Summary
Analyzed using Evidence Intelligence™

Butyrate-producing bacteria may improve insulin sensitivity in prediabetes.

Last updated August 25, 2026

Key finding

HOMA Disposition Index improved significantly (p= 0.0075).

The study evaluated the effects of Intestinimonas butyriciproducens on insulin sensitivity and triglycerides in prediabetic participants, finding significant improvements in several metabolic markers.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

The study evaluated the effects of Intestinimonas butyriciproducens on insulin sensitivity and triglycerides in prediabetic participants, finding significant improvements in several metabolic markers.

Clinical relevance

These findings are significant as they suggest that Intestinimonas butyriciproducens could be a beneficial intervention for individuals with prediabetes, potentially reducing their risk of developing type 2 diabetes. Improved insulin sensitivity and lower triglyceride levels are crucial for metabolic health, and this treatment may offer a new therapeutic option.

Keep in mind

Unclear effectiveness for some outcomes. Limited sample size may affect generalizability. No long-term follow-up data provided.

Published in

Journal Reference

Publication details and source links for this paper.

Valentina A, Marina C, Edoardo LMM, et al. Intestinimonas butyriciproducens improves insulin sensitivity and triglycerides in prediabetes. Journal of the Endocrine Society. 2024;8(Suppl 1):bvae163.821. doi:10.1210/jendso/bvae163.821

Main Effects

HOMA Disposition Index improved significantly (p=0.0075).

Triglycerides decreased significantly (phase 1: p=0.0212; phase 2: p=0.0261).

52.6% of participants achieved remission in IFG or IGT after 26 weeks.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Intestinimonas butyriciproducens probiotic supplementation and Advanced glycation end products (AGEs), Disposition Index, Interleukin-10 (IL-10), and 2 more.

Primary intervention

Intestinimonas butyriciproducens probiotic supplementation

Primary outcomes

  • Advanced glycation end products (AGEs)
  • Disposition Index
  • Interleukin-10 (IL-10)

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

5
Evidence pairs
5
Relationships
0
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 50

0

Related topics

5

Evidence pairs

0

Related studies

Why it is useful

  • Contributes to 5 evidence relationships
  • Includes primary outcome data
  • Linked to 0 direct semantic evidence topics

Core evidence

Study findings

The primary outcomes reported in this study.

Advanced glycation end products (AGEs)

Intestinimonas butyriciproducens probiotic supplementation → Advanced glycation end products (AGEs)

Intestinimonas butyriciproducens probiotic supplementation → Advanced glycation end products (AGEs)

Evidence Intelligence™
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Disposition Index

Intestinimonas butyriciproducens probiotic supplementation → Disposition Index

Intestinimonas butyriciproducens probiotic supplementation → Disposition Index

Evidence Intelligence™
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Interleukin-10 (IL-10)

Intestinimonas butyriciproducens probiotic supplementation → Interleukin-10 (IL-10)

Intestinimonas butyriciproducens probiotic supplementation → Interleukin-10 (IL-10)

Evidence Intelligence™
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Remission of impaired fasting glucose or impaired glucose tolerance

Intestinimonas butyriciproducens probiotic supplementation → Remission of impaired fasting glucose or impaired glucose tolerance

Intestinimonas butyriciproducens probiotic supplementation → Remission of impaired fasting glucose or impaired glucose tolerance

Evidence Intelligence™
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Triglycerides

Intestinimonas butyriciproducens probiotic supplementation → Triglycerides

Intestinimonas butyriciproducens probiotic supplementation → Triglycerides

Evidence Intelligence™
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • Significant improvement in HOMA Disposition Index (p=0.0075).
  • Triglycerides decreased significantly in both phases (p=0.0212, p=0.0261).
  • 52.6% of patients achieved remission in IFG or IGT.
who this applies

Who this applies to

  • Adults diagnosed with prediabetes.
  • Individuals at risk for developing type 2 diabetes.
keep in mind

Keep in Mind

  • Results may not be applicable to broader populations.
  • Further research is needed to confirm long-term effects.
  • The study did not measure all potential confounding factors.
between the lines

Between the Lines

  • Unclear effectiveness for some outcomes.
  • Limited sample size may affect generalizability.
  • No long-term follow-up data provided.

Evidence Library

Build your evidence library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Intestinimonas butyriciproducens probiotic supplementation improve disposition index?

Limited Evidence

Intestinimonas butyriciproducens probiotic supplementation appears to improve disposition index.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Disposition Index

    EvidenceScore™ Unknown | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
1 supporting study

Does Intestinimonas butyriciproducens probiotic supplementation improve remission of impaired fasting glucose or impaired glucose tolerance?

Limited Evidence

Intestinimonas butyriciproducens probiotic supplementation appears to improve remission of impaired fasting glucose or impaired glucose tolerance.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Remission of impaired fasting glucose or impaired glucose tolerance

    EvidenceScore™ Unknown | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
1 supporting study

Does Intestinimonas butyriciproducens probiotic supplementation improve triglycerides?

Limited Evidence

Intestinimonas butyriciproducens probiotic supplementation appears to improve triglycerides.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Triglycerides

    EvidenceScore™ Unknown | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
1 supporting study

Does Intestinimonas butyriciproducens probiotic supplementation improve advanced glycation end products (AGES)?

Limited Evidence

Current evidence does not show a clear benefit of Intestinimonas butyriciproducens probiotic supplementation for advanced glycation end products (AGES).

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Advanced glycation end products (AGEs)

    EvidenceScore™ Unknown | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
1 supporting study
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