In recent years, nootropics, also called smart drugs, have gained popularity among people looking to improve their mental performance. Acetylcholine is a neurotransmitter, or brain chemical, that ...

Acetylcholine is a neurotransmitter produced in the brain that plays an important role in muscle movements, thinking, and working memory, according to the National Library of Medicine. Working memory ...

Figure 1: Endocrine cells in human pancreatic islets express cholinergic markers. Figure 2: Human alpha cells express vAChT and ChAT. Figure 3: Isolated human islets secrete acetylcholine (ACh) in ...

Scientists are reporting the first compelling evidence in people that cognitive training can boost levels of a brain chemical that typically declines with age. A 10-week study of people 65 or older ...

Acetylcholine regulates blood flow, but the source of blood acetylcholine has been unclear. Now, researchers at Karolinska Institutet have discovered that certain T cells in human blood can produce ...

Karolinska Institutet researchers identified dopamine-acetylcholine disruptions in the basal ganglia as key contributors to autism-related behavioral inflexibility. Using advanced techniques like ...

Acetylcholine plays a vital role as a neurotransmitter that oversees cognitive tasks, memory, and the regulation of mood. With aging, our body’s generation of acetylcholine decreases, which could ...

Neurotransmitters are chemical messengers in the body. Their function is to transmit signals from nerve cells to target cells. These signals help regulate bodily functions ranging from heart rate to ...

Rejuvenation in cognitive aging and new hope for dementiaSAN FRANCISCO, Dec. 30, 2025 (GLOBE NEWSWIRE) -- A broadly syndicated article has put the INHANCE Study at the top of the list of brain health ...

What happens neurologically that causes us to wake up from sleep? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique insights.