over·ex·pres·sion
| \ -rik-ˈspresh-ən
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Medical Definition of overexpression
: excessive expression of a gene (as that caused by increasing the frequency of transcription)
We now suspect that many, if not most, cancers arise through the overexpression … of key cellular regulatory genes— J. D. Watson et al.
Other Words from overexpression
overexpress
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-rik-ˈspres
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transitive verb
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transitive verb
Learn More About overexpression
Cite this Entry
“Overexpression.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/overexpression. Accessed 30 Jun. 2022.
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