Understanding the complex function of gut microbiota: its impact on the pathogenesis of obesity and beyond: a comprehensive review

Dec 22, 2024Diabetology & metabolic syndrome

How Gut Bacteria Affect the Development of Obesity and Other Health Issues

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Abstract

Obesity is linked to unique shifts in gut microbiota, including increased pro-inflammatory bacteria compared to non-obese children.

  • The gut microbiome is crucial for intestinal health, influencing mucus production and regulating short-chain fatty acid production.
  • , or microbiome imbalance, is associated with increased appetite and the development of metabolic disorders that contribute to obesity.
  • Childhood obesity is correlated with specific alterations in gut microbiota composition.
  • Potential therapeutic approaches include , , synbiotics, and dietary interventions such as Mediterranean and ketogenic diets.
  • The integration of microbial metabolites with medications like orlistat and semaglutide may help restore microbial balance.
  • Further clinical trials are needed to determine the optimal treatment protocols for adjusting the gut microbiome in obesity management.

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Key numbers

100 million
Obesity prevalence in the USA
Approximate number of obese individuals in the USA.
2 billion
Global obesity rate
Estimated number of individuals worldwide facing issues with excess weight.
62%
62% of hospitalized obese patients
Percentage of obese patients who needed mechanical breathing and had COVID-19-related complications.

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