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Gut microbiome and type 2 diabetes.

Sweta Patel1, Sriram Seshadri1, Sarat Dalai1

  • 1Institute of Science, Nirma University, Ahmedabad, Gujarat, India.

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PubMed
Summary

Excess calories contribute to metabolic disorders like type 2 diabetes (T2D). Modulating gut microbiota with prebiotics and probiotics shows promise for managing T2D symptoms and improving metabolic health.

Keywords:
Bile metabolismFecal microbiota transplantationGut microfloraInflammationSCFAType 2 diabetes

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Area of Science:

  • Metabolic disorders and the gut microbiome.

Background:

  • Excess caloric intake drives complex metabolic disorders, including type 2 diabetes (T2D), affecting glucose, lipid, and cholesterol metabolism.
  • Systemic inflammation and insulin resistance are key contributors to T2D pathogenesis.
  • The gut microbiota plays a crucial role, linking dietary patterns to metabolic dysregulation through altered fermentation products and immune responses.

Purpose of the Study:

  • To explore the link between dietary patterns, gut microbiota, and metabolic disorders like T2D.
  • To understand the mechanisms by which gut bacteria influence host metabolism and immunity.
  • To highlight the therapeutic potential of modulating the gut microbiota for T2D management.

Main Methods:

  • Review of current literature on dietary patterns, T2D, and gut microbiota.
  • Discussion of the role of microbial metabolites (e.g., SCFA, bile acids) in host metabolism.
  • Examination of the impact of microbiota on liver metabolism and immune function.

Main Results:

  • Dietary patterns significantly influence gut microbiota composition and function.
  • Microbiota-derived metabolites directly impact host metabolic and immune systems.
  • Antibiotics are used experimentally to elucidate microbial roles.

Conclusions:

  • Gut microbiota modulation, particularly with prebiotics and probiotics, offers a promising strategy to manage T2D and associated metabolic complications.
  • Understanding the intricate relationship between diet, gut bacteria, and host metabolism is crucial for developing novel therapeutic interventions.