polyadenylic acid

[pol-ee-ad-n-il-ik, pol-]
noun Biochemistry.
  1. a homopolymer of adenylic acid enzymatically added to messenger RNA in eukaryotic cells to inhibit the hydrolytic breakdown of messenger RNA.

Origin of polyadenylic acid

First recorded in 1955–60; poly- + adenylic acid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

polyadenylic acid in Medicine

polyadenylic acid

[pŏl′ē-ăd′n-ĭlĭk]
n.
  1. A polymer of adenylic acid attached to mRNA that stabilizes the molecule before transport from the nucleus into the cytoplasm.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.