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Definition of proinsulin - 4 dictionary results

pro⋅in⋅su⋅lin

[proh-in-suh-lin, -ins-yuh-]
–noun Biochemistry.
the prohormone of insulin, converted into insulin by enzymatic removal of part of the molecule.

Origin:
1915–20; pro- 1 + insulin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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pro·in·su·lin   (prō-ĭn'sə-lĭn)   
n.  A single-chain polypeptide that is the precursor of insulin, converted into insulin by enzymatic action.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: pro·in·su·lin
Pronunciation: (')prO-'in(t)-s(&-)l&n
Function: noun
: a single-chain pancreatic polypeptide precursorof insulin that gives rise to the double chain of insulin by loss of the middle part of the molecule
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

proinsulin pro·in·su·lin (prō-ĭn'sə-lĭn)
n.
A single-chain polypeptide that is the precursor of insulin, converted into insulin by enzymatic action.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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