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Updated: Jun 12, 2025

Murine Fecal Isolation and Microbiota Transplantation
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The gut microbiota in thrombosis.

My Phung Khuu1, Nadja Paeslack1, Olga Dremova1

  • 1Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.

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Summary

The gut microbiota influences cardiovascular diseases and thrombosis. Understanding these gut microbes and their metabolites offers new diagnostic and therapeutic targets for thromboembolic conditions.

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Area of Science:

  • Microbiome Research
  • Cardiovascular Disease
  • Thrombosis

Background:

  • The gut microbiota is increasingly recognized as an environmental factor influencing thrombotic phenotypes in cardiovascular diseases.
  • Existing evidence links specific gut microbial species, antithrombotic therapies' impact on microbial diversity, and preclinical thrombosis models to vascular inflammation and thrombus formation.

Purpose of the Study:

  • To review the intricate relationship between the gut microbiota, its metabolites, and the development of thromboembolic diseases.
  • To highlight meta-organismal pathways connecting microbial metabolic functions with host immune responses as potential diagnostic and therapeutic targets.

Main Methods:

  • Review of sequencing studies identifying gut microbial markers in thrombotic disease patients.
  • Analysis of research on the effects of antithrombotic therapies on gut microbial diversity.
  • Examination of preclinical mouse models demonstrating the gut microbiota's role in vascular inflammation and thrombosis.

Main Results:

  • Gut microbiota composition is associated with thrombotic disease phenotypes.
  • Impaired gut barrier function contributes to low-grade inflammation, a factor in thrombosis.
  • Microbiota-derived metabolites directly impact vascular cells, promoting thrombus formation.

Conclusions:

  • The gut microbiota plays a significant role in the pathogenesis of thromboembolic diseases.
  • Meta-organismal pathways involving the gut microbiome represent promising avenues for novel diagnostics and therapeutics in cardiovascular medicine.