
TrkA receptor
The TrkA receptor is a protein found on nerve cells that plays a key role in their growth, survival, and function. It specifically binds to a molecule called nerve growth factor (NGF), which signals the nerve to develop properly and stay healthy. When NGF attaches to TrkA, it activates internal processes that support nerve cell maintenance and help in healing after injury. Proper TrkA function is essential for healthy nervous system development and can influence pain sensation and neuronal communication. Dysfunctions in TrkA are linked to certain neurological disorders and pain conditions.