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Sunday, 21 December 2025

Parkinson’s breakthrough changes what we know about dopamine

A new study shows dopamine isn’t the brain’s movement “gas pedal” after all. Instead of setting speed or strength, it quietly enables movement in the background, much like oil in an engine. When scientists manipulated dopamine during movement, nothing changed—but restoring baseline dopamine levels made a big difference. The finding could reshape how Parkinson’s disease is treated.

from All Top News -- ScienceDaily https://ift.tt/SI2JU4B

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