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A prefrontal motor circuit initiates persistent movement
Yihan Wang1,2, Qian-Quan Sun1,2,3
1Graduate Neuroscience Program, University of Wyoming, Laramie, WY82071, USA.
Biorxiv : the Preprint Server for Biology
|April 8, 2024
Summary
Scientists discovered that specific dorsal medial prefrontal cortex (dmPFC) neurons initiate persistent movement by encoding contextual information. Inactivating these neurons impairs movement initiation, revealing a key brain mechanism.
Area of Science:
- Neuroscience
- Animal Behavior
- Computational Neuroscience
Background:
- Persistent movement is crucial for animal survival and is triggered by diverse stimuli.
- The precise neural mechanisms by which the brain selects information to initiate persistent actions remain largely unknown.
Conclusions:
- Dorsal mPFC MP neurons play a critical role in initiating persistent movements.
- These neurons utilize contextual information for action initiation.
- This study reveals a novel neural mechanism underlying persistent movement initiation, influenced by sensory input.
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