regulatory gene

noun

variants or regulator gene

: a gene that regulates the expression of one or more structural genes by controlling the production of a protein (such as a genetic repressor) which regulates their rate of transcription

Example Sentences

Recent Examples on the Web None of this is that surprising, EDAR is a significant regulatory gene which shapes the peripheries and exterior of an organism. —

Razib Khan, Discover Magazine, 19 Feb. 2013

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'regulatory gene.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

First Known Use

1960, in the meaning defined above

Time Traveler

The first known use of regulatory gene was in 1960

See more words from the same year

Cite this Entry

Style

“Regulatory gene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/regulatory%20gene. Accessed 1 Feb. 2023.

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Medical Definition

regulatory gene

noun

variants or regulator gene

: a gene that regulates the expression of one or more structural genes by controlling the production of a protein (as a genetic repressor) which regulates their rate of transcription

Last Updated: 5 Jan 2023 - Updated example sentences