Story perspectives

Study Uncovers 'Motivation Brake' Circuit Linked to Task Avoidance

1/10/2026

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Summary

Story summary

Researchers at Kyoto University identified a circuit involving ventral striatum and ventral pallidum that may explain difficulties in starting hard tasks.
Cell Reports' study showed that suppressing this circuit in macaque monkeys increased their willingness to engage in tasks with unpleasant outcomes.
The researchers call it a "motivation brake," which may relate to depression and schizophrenia's initiation challenges.
Further research is needed to explore treatments targeting this circuit.

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Story summary

Researchers at Kyoto University identified a circuit involving ventral striatum and ventral pallidum that may explain difficulties in starting hard tasks.
Cell Reports' study showed that suppressing this circuit in macaque monkeys increased their willingness to engage in tasks with unpleasant outcomes.
The researchers call it a "motivation brake," which may relate to depression and schizophrenia's initiation challenges.
Further research is needed to explore treatments targeting this circuit.