In the gut's 'second brain,' key agents of health emerge
quantamagazine.org
In the gut's 'second brain,' key agents of health emerge
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Re: In the gut's 'second brain,' key agents of health emerge
#2Re: In the gut's 'second brain,' key agents of health emerge
#3Re: In the gut's 'second brain,' key agents of health emerge
#4I like to say "the gut is the first brain". There's a reason we perform "gut checks" and "go with our gut" -- it's the first instinct, while the second is the rational systems overlaid on the initial reaction that serve to verify or correct them. Compare with Kahnemann's System 1 and System 2.
Also, Kahnemann talked about conscious and unconscious thought, not about "gut thought" and "brain thought." You can teach yourself to behave in certain ways, to just react. That doesn't mean you have a smarter stomach than the next person!
Re: In the gut's 'second brain,' key agents of health emerge
#5I like to say "the gut is the first brain". There's a reason we perform "gut checks" and "go with our gut" -- it's the first instinct, while the second is the rational systems overlaid on the initial reaction that serve to verify or correct them. Compare with Kahnemann's System 1 and System 2.
We do not have "gut checks" and "going with our guts" because of some ancient wisdom about physiology that only left remnant traces as idioms in English. Also, Kahnemann talked about conscious and unconscious thought, not about "gut thought" and "brain thought." You can teach yourself to behave in certain ways, to just react. That doesn't mean you have a smarter stomach than the next person!
Kahnemann's framework maps neatly onto this idea if you consider the seat of unconscious thought not to be localized in the brain (i.e. that all neurons think to some extent), and the seat of conscious thought to be in the prefrontal cortex and its tight interconnections with other brain regions via the default mode network.
Re: In the gut's 'second brain,' key agents of health emerge
#6Re: In the gut's 'second brain,' key agents of health emerge
#7I like to say "the gut is the first brain". There's a reason we perform "gut checks" and "go with our gut" -- it's the first instinct, while the second is the rational systems overlaid on the initial reaction that serve to verify or correct them. Compare with Kahnemann's System 1 and System 2.
Re: In the gut's 'second brain,' key agents of health emerge
#8I like to say "the gut is the first brain". There's a reason we perform "gut checks" and "go with our gut" -- it's the first instinct, while the second is the rational systems overlaid on the initial reaction that serve to verify or correct them. Compare with Kahnemann's System 1 and System 2.
Re: In the gut's 'second brain,' key agents of health emerge
#9Article is about cells in the gut that we barely knew anything about, due to stomach acid and bile making it hard to identify their genetic material. Some researchers are making progress in this area and it's amazing.