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Fasting the Microbiota to Improve Metabolism?
1European Genomic Institute for Diabetes (E.G.I.D), University of Lille, EGID, 59000 Lille, France; INSERM UMR 1011, 59000 Lille, France; Institut Pasteur de Lille, 59000 Lille, France.
Cell Metabolism
|October 6, 2017
Summary
Intermittent fasting offers health benefits, but how it works is unclear. New research shows gut microbes mediate these effects by activating adipose tissue beiging, a key metabolic process.
Area of Science:
- Metabolic Health
- Gut Microbiome Research
- Adipose Tissue Biology
Background:
- Intermittent fasting (IF) is associated with numerous health benefits.
- The precise molecular mechanisms underlying IF's positive effects remain largely unknown.
- Understanding these mediators is crucial for therapeutic applications.
Purpose of the Study:
- To investigate the role of gut microbiota in mediating the health benefits of intermittent fasting.
- To identify molecular pathways linking IF, gut microbes, and metabolic improvements.
- To explore the connection between gut microbiota and adipose tissue beiging.
Main Methods:
- Analysis of gut microbiota composition and function in response to intermittent fasting.
- Assessment of adipose tissue beiging markers and metabolic parameters.
- Investigating the causal link between specific microbial metabolites and beiging.
Main Results:
- Intermittent fasting significantly alters the gut microbiome composition.
- Gut microbiota activation of adipose tissue beiging was identified as a key mediator of IF benefits.
- Specific microbial pathways were linked to enhanced thermogenesis and metabolic rate.
Conclusions:
- Gut microbiota play a critical role in mediating the metabolic advantages of intermittent fasting.
- Targeting the gut microbiome could be a novel strategy to harness the benefits of fasting.
- Adipose tissue beiging is a significant molecular target for intermittent fasting-induced health improvements.
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