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bradykinin

American  
[brad-i-kin-in, -kahy-nin] / ˌbræd ɪˈkɪn ɪn, -ˈkaɪ nɪn /

noun

Biochemistry.
  1. a peptide hormone that dilates peripheral blood vessels and increases capillary permeability.


bradykinin British  
/ ˌbrædɪˈkaɪnɪn, ˌbreɪdɪ- /

noun

  1. a peptide in blood plasma that dilates blood vessels and causes contraction of smooth muscles. Formula: C 50 H 73 N 15 O 11

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bradykinin

First recorded in 1945–50; brady- + -kinin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

On the other hand, these drugs increase the concentration of the vasoactive signaling substance bradykinin.

From Science Daily ● Jan. 31, 2024

Drugs can help prevent these attacks by blocking a protein, kallikrein, that ramps up bradykinin levels—this essentially counteracts the effects of the loss of C1-esterase inhibitor.

From Science Magazine ● Sep. 16, 2022

If you’re out in the sun too long, the resulting sunburn will set in motion a cascade of inflammatory processes in your skin, including the production of compounds called prostanoids and bradykinin.

From Scientific American ● Feb. 4, 2015

Hormones stimulating endothelin release include angiotensin II, bradykinin, and epinephrine.

From Textbooks ● Jun. 19, 2013

By using RMP-7, a synthetic version of bradykinin, Black's team has been able to focus chemotherapy drugs right on the tumors, increasing the effective dose as much as 10-fold.

From Time Magazine Archive

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