Troponin Definition

trōpə-nĭn, trŏpə-
noun
A calcium-regulated protein occurring in three subunits in skeletal and cardiac muscle that, in conjunction with tropomysin, interacts with actin and myosin to facilitate muscle contraction. Blood troponin levels are a biomarker for muscle damage, as in myocardial infarction.
American Heritage

Other Word Forms of Troponin

Noun

Singular:
troponin
Plural:
troponins

Origin of Troponin

  • From tropomyosin. Coined by the Japanese researcher Setsuro Ebashi in 1963.

    From Wiktionary

  • tropo(myosin) –in

    From American Heritage Dictionary of the English Language, 5th Edition

Find Similar Words

Find similar words to troponin using the buttons below.

Words Starting With

Words Ending With

Unscrambles

troponin