Search results for dopamine

“In a feasibility study, people with Parkinson's disease performing high-intensity exercise showed no change in motor symptoms over six months, while non-exercisers experienced a 15 percent worsening of motor symptoms.”

“In a randomized trial, a one-week social-media break improved well-being and reduced self-reported depression and anxiety compared with usual use, although the study did not establish one universal limit for every platform or person.”

“Depression The antidepressant effects of berberine have been observed in mice. In particular, studies demonstrate that berberine administration modulates levels of serotonin, dopamine, and norepinephrine – neurotransmitters that influence mood – by increasing their uptake in the brain.”

“In randomized studies of more than 4,000 adolescents, a brief intervention combining growth mindset with a stress-can-be-enhancing mindset improved stress-related thinking, physiological responses, and several mental-health measures.”

“As caffeine blocks the actions of adenosine at these receptors, excessive inhibitory signaling—characteristic of Parkinson's diseases—is effectively reduced, while D2 dopamine receptor activity is enhanced.”

“Drugs that modulate neurotransmitter (e.g., serotonin, dopamine, acetylcholine) concentrations are a common strategy for treating alcohol misuse and neuropsychiatric disorders; however, many patients don't adequately respond to these drugs.”

“Parkinson's disease: Decreases dopamine cell loss, reduces inflammation, improves motor function, reverses depression and anxiety behaviors. Neurovascular disease: Strengthens blood-brain barrier, increases vascular density and blood flow.”

“Accordingly, synaptic dopamine concentrations (dopamine that has not bound to a receptor and internalized by the neuron) decreased. Ultimately, this increase in dopamine signaling reduced resting-state activity in the ventral and dorsal striatum and improved functioning of mesocorticolimbic circuits 15 to 45 minutes after insulin exposure.”

“Researchers examined nerve growth, synapse formation, and dopamine release in various dopamine-producing cells exposed to vitamin D over time. They focused on SH-SY5Y cells—which can mature into dopaminergic (dopamine-releasing) neurons—and other brain cells.”

“Researchers developed three cell lines to mimic the natural process of embryonic development, during which cells differentiate (specialize) into dopamine-producing neurons. Then they cultured the cells in the presence or absence of vitamin D.”