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Definitions from WordNet

Definitions from the Web

Kinin

Noun

1. A type of peptide released in response to injury or inflammation that causes blood vessels to dilate and increases blood flow, resulting in pain and swelling.

2. Any of a group of polypeptides that regulate smooth muscle contraction and blood pressure.

3. A substance formed in biological fluids by the enzymatic breakdown of certain proteins, formerly thought to stimulate pain receptors.

Sample Sentences:

1. After being stung by a bee, the release of kinin resulted in an intense swelling and pain in the affected area.

2. The body naturally produces kinins to assist in healing wounds and fighting infections.

3. Researchers are studying the role of kinins in regulating blood pressure and smooth muscle contraction.

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