Gut Bacteria Diversity Tied to Stress Reactivity
A study reveals that diverse gut bacteria are linked to greater acute stress reactivity. The gut microbiome, integral to metabolism and immune function, influences stress responses. Research on 74 adults shows varying microbiome compositions impact stress hormone levels and subjective stress perceptions, highlighting the complex role of gut bacteria in stress regulation.
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A new study suggests that a higher diversity of gut bacteria may significantly impact the body's acute stress reactivity. Researchers at the University of Vienna have found correlations between a diverse gut microbiome and increased hormonal and perceptive stress responses in healthy adults.
The research, published in the journal Neurobiology of Stress, indicates that gut microorganisms, responsible for metabolism and immune function, are also critical in modulating stress responses. Through testing 74 adults, it was shown that those with diverse gut bacteria exhibited a stronger stress response, as indicated by higher cortisol levels and subjective stress ratings.
This pioneering study highlights the potential influence of diet and lifestyle on stress management, with implications that specific microbial metabolites like butyrate and propionate could play distinct roles in this complex relationship.
(With inputs from agencies.)
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