bioavailability
Americannoun
noun
Other Word Forms
- bioavailable adjective
Etymology
Origin of bioavailability
First recorded in 1965–70; bio- + available ( def. )
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.
“Systemic therapies have shown poor bioavailability in pancreatic tumors, limiting their effectiveness. Optune Pax is a fundamentally different treatment, utilizing a biophysical approach that targets the unique electrical properties of cancer cells.”
From Barron's
This low bioavailability raises an important question: if so little is absorbed, how do flavanols still appear to influence brain function and the nervous system?
From Science Daily
"Stress responses elicited by flavanols in this study are similar to those elicited by physical exercise. Thus, moderate intake of flavanols, despite their poor bioavailability, can improve the health and quality of life," remarks Dr. Fujii.
From Science Daily
"By contrast, small-molecule drugs that are designed to cross the blood-brain barrier are hydrophobic in nature, which limits their bioavailability, increases the risk of off-target binding, and is linked to side effects."
From Science Daily
Of the many carotenoids found in nature, beta-carotene is the star player: a strong orange tint and high "bioavailability" — the term used to describe drug absorption — make it particularly influential.
From Salon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.