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Nitric oxide (NO) is a surprising gaseous neurotransmitter in the brain that also contributes to neurotoxicity when produced in excess. Nitric Oxide Facts: NO is synthesized on demand in neurons and diffuses to activate receptor enzymes rather than binding to…
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Monosodium glutamate (MSG) is a common food additive used to enhance flavor. But there have been long-standing concerns that MSG could be harmful to the brain. Key Facts: MSG is the sodium salt of glutamate, an amino acid that functions as an excitatory neurot…
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Parkinson’s disease (PD) is a neurodegenerative disorder characterized by the loss of dopamine-producing neurons. Dopamine plays an important role in PD development. Here are some key facts: Dopamine is a chemical messenger in the brain involved in movement, m…
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