misfold
verb
mis·fold
ˌmis-ˈfōld 
misfolded; misfolding; misfolds
of a protein
: to fold into an incorrect three-dimensional shape that is typically nonfunctional and often resistant to breakdown
The abnormal prions induce normal prion proteins to misfold, and eventually the brain develops spongelike holes.—
Bette Hileman
Bette Hileman
misfolded
adjective
Scientists have identified a handful of diseases caused by misfolded proteins called prions …
—Nathan Seppa
Nathan Seppa
Examples of misfold in a Sentence
Recent Examples on the Web
Traditional methods for pinning down the three-dimensional molecular structure of proteins don’t work well on olfactory receptors, which tend to misfold, behave abnormally or become difficult to distinguish under the conditions that those analyses require.
—Jordana Cepelewicz, Wired, 27 June 2021
But they can be studied to better understand brain development — such as where and when certain proteins misfold, which can signal whether a person will develop dementia.
—Jennifer Walter, Discover Magazine, 18 May 2020
Working together, Orr and Zoghbi found that repeat expansions make proteins misfold and clump together in cerebellar neurons, eventually leading to death.
—Elizabeth Cooney, STAT, 3 June 2022
Some of the structures made possible by a larger alphabet might be of poor quality, with a greater risk of misfolding, Ellington said.
—Quanta Magazine, 10 July 2015
Creutzfeldt–Jakob disease is a rare brain disorder caused by misfolding brain proteins called prions.
—Avery Thompson, Popular Mechanics, 17 Oct. 2018
The scientists used a technique called protein misfolding cyclic amplification (PMCA) to test for the presence of CWD prions in soil and water taken from mineral licks in south-central Wisconsin.
—Paul A. Smith, Milwaukee Journal Sentinel, 2 May 2018
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Jordana Cepelewicz, Wired, 27 June 2021
But they can be studied to better understand brain development — such as where and when certain proteins misfold, which can signal whether a person will develop dementia.
—Jennifer Walter, Discover Magazine, 18 May 2020
Working together, Orr and Zoghbi found that repeat expansions make proteins misfold and clump together in cerebellar neurons, eventually leading to death.
—Elizabeth Cooney, STAT, 3 June 2022
Some of the structures made possible by a larger alphabet might be of poor quality, with a greater risk of misfolding, Ellington said.
—Quanta Magazine, 10 July 2015
Creutzfeldt–Jakob disease is a rare brain disorder caused by misfolding brain proteins called prions.
—Avery Thompson, Popular Mechanics, 17 Oct. 2018
The scientists used a technique called protein misfolding cyclic amplification (PMCA) to test for the presence of CWD prions in soil and water taken from mineral licks in south-central Wisconsin.
—Paul A. Smith, Milwaukee Journal Sentinel, 2 May 2018
Dictionary Entries Near misfold
Cite this Entry
“Misfold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/misfold. Accessed 1 Dec. 2024.
Copy CitationMedical Definition
misfold
intransitive verb
mis·fold
ˌmis-ˈfōld
misfolded; misfolding
of a protein
: to fold into an incorrect three-dimensional shape that is typically nonfunctional and often resistant to breakdown
The abnormal prions induce normal prion proteins to misfold, and eventually the brain develops spongelike holes.—Bette Hileman
Bette Hileman
misfolded
adjective
These findings may help researchers develop new treatments for Alzheimer's disease and other kinds of neurodegenerative disorders associated with an accumulation of misfolded proteins in cells.
—Alison McCook
Alison McCook
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