OIST discovers acetylcholine drives habit change after

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- Okinawa Institute of Science and Technology discovers acetylcholine surges in mice brains when expected rewards are withheld, triggering adaptive 'lose-shift' behavior
- Acetylcholine release in response to disappointment enables behavioral flexibility, allowing mice to abandon failed strategies in a virtual maze
- Neurobiology Research Unit at OIST used two-photon microscopy to observe real-time neurotransmitter activity during shifts in decision-making
Why it matters: Understanding acetylcholine's role in breaking habits could lead to targeted treatments for addiction, OCD, and Parkinson’s, where inflexible behavior patterns are core symptoms. This mechanistic insight offers a direct neurochemical target for therapies.



