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Definitions from WordNet

Definitions from the Web

Enkephalin

Definition: Enkephalin refers to any of a group of pentapeptides occurring naturally in the brain that bind chiefly to opiate receptors and mimic some of the actions of morphine.

Examples:

1. The presence of enkephalin can help alleviate pain and induce feelings of pleasure.
2. Enkephalin acts as a neurotransmitter, transmitting signals between nerve cells.
3. Low levels of enkephalin have been associated with certain neurological disorders.

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