Bacteria Quote by Ed Yong
““The team also worked out how the microbes were affecting the brain. Their main suspect was the vagus nerve. It's a long branching nerve that carries signals between the brain and visceral organs like the gut-a physical embodiment of the gut-brain axis. The team severed it, and found that the mind-altering JB-1 lost all its influence.””
About This Quote
Source Interview: Microbiome Research, 2023
The passage describes how gut microbes influence the brain via the vagus nerve, and cutting the nerve stops a mind‑altering microbe’s effect.
In simple terms: Gut microbes affect the brain through the vagus nerve; severing it stops the effect.
Gut‑brain communication can be disrupted by nerve cuts.
Themes
Mood
Type
When to use this quote
- vagus nerve
- JB‑1 microbe
Key Concepts
Practical Applications
- clinical trials
- neurological research
- psychology
- dietary interventions
Questions to Reflect On
- What does this mean for treating mental illness?
- How might diet influence brain health?
Animal studies may not fully translate to humans.