🔥Hot Off the Press | 🧠 New in #Cell: During recovery from illness, the gut tells the brain to avoid #protein.
Amino acids (#glutamine, #lysine, #threonine) trigger gut #TRPA1 receptors → #serotonin release → brainstem → #protein aversion.
⚙️A defense against #ammonia toxicity.
#AminoAcids #gut-brain
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