Heres the requested information on "kinin":
1. **Parts of Speech:** Noun
2. **Definitions:**
- A peptide hormone that is released from certain cells in response to injury and causes vasodilation, increased vascular permeability, and pain.
3. **Pronunciations:**
- US: /ˈkaɪnɪn/
- UK: /ˈkʌɪnɪn/
4. **Origin and Usage:**
- Kinins are a group of peptides that are involved in inflammation and vasodilation. They were first discovered in the 1940s by Brazilian scientist Maurício Rocha e Silva, who found that they caused a drop in blood pressure when injected into animals. They are now known to play a role in a variety of physiological processes, including the regulation of blood pressure and the immune response.
5. **Synonyms:** None
6. **Related Words:**
- Ankin
- Bikin
- Fikin
- Hikin
- Likin
7. **Example Sentences:**
- The release of kinin is a key part of the bodys response to injury.
- Kinin-mediated vasodilation can help to increase blood flow to damaged tissues.
- Some drugs that are used to treat hypertension work by inhibiting the production of kinin.