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Updated: Jul 29, 2025
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Online Transcranial Magnetic Stimulation Protocol for Measuring Cortical Physiology Associated with Response Inhibition
Published on: February 8, 2018
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Dopaminergic Modulation of Prefrontal Cortex Inhibition
Danila Di Domenico1, Lisa Mapelli1
1Department of Brain and Behavioral Sciences, University of Pavia, 27100 Pavia, Italy.
Biomedicines
|May 27, 2023
Summary
Dopamine significantly influences GABAergic inhibition in the prefrontal cortex, impacting higher cognitive functions. Understanding this interaction is key to deciphering prefrontal cortex network processing and excitatory/inhibitory balance.
Area of Science:
- Neuroscience
- Cognitive Neuroscience
Background:
- The prefrontal cortex (PFC) is crucial for higher cognitive functions like decision-making and working memory.
- Its complex organization involves intricate molecular, cellular, and network controls.
- Dopaminergic modulation and interneuron activity are vital for PFC function, regulating the excitatory/inhibitory balance.
Purpose of the Study:
- To review the significant role of dopaminergic modulation of GABAergic inhibition in the prefrontal cortex.
- To highlight the intertwined nature of dopaminergic and GABAergic systems in PFC network processing.
Main Methods:
- This mini-review synthesizes existing research on the dopaminergic and GABAergic systems in the PFC.
- Focuses on the interplay between these systems and their impact on neuronal activity.
Main Results:
- Dopaminergic pathways extensively modulate GABAergic inhibition within the PFC.
- This modulation is critical for fine-tuning excitatory/inhibitory balance and overall network function.
- The interaction shapes PFC activity essential for cognitive tasks.
Conclusions:
- The dopaminergic modulation of GABAergic inhibition is a key mechanism in prefrontal cortex functioning.
- Understanding this interaction provides insights into higher cognitive processes and potential therapeutic targets.
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