
N-methyl-D-aspartate receptor (NMDA receptor)
The N-methyl-D-aspartate receptor (NMDA receptor) is a type of protein found on nerve cells in the brain. It plays a key role in transmitting signals between neurons and is essential for learning, memory, and brain development. When activated by specific chemicals, it allows calcium and other ions to flow into the cell, which helps strengthen neural connections. Proper functioning of NMDA receptors is crucial for healthy brain activity, but if they become overactive or underactive, it can contribute to neurological conditions such as schizophrenia, Alzheimer's disease, or epilepsy.