transcription factor
noun
: any of various proteins that bind to DNA and play a role in the regulation of gene expression by promoting transcription
Examples of transcription factor in a Sentence
Recent Examples on the Web
The original process involved a set of four genes that code for proteins called transcription factors.
—
Michael Irving, New Atlas, 14 Mar. 2025
Understanding how ancient transcription factors drive pluripotency could lead to novel approaches in regenerative medicine.
—Scott Travers, Forbes, 11 Dec. 2024
Central to this feat was the discovery of two transcription factors—Sox and POU—within the choanoflagellate genome.
—Scott Travers, Forbes, 11 Dec. 2024
There’s always another gene or transcription factor involved.
—Laura Helmuth, Scientific American, 24 Oct. 2024
See All Example Sentences for transcription factor
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Michael Irving, New Atlas, 14 Mar. 2025
Understanding how ancient transcription factors drive pluripotency could lead to novel approaches in regenerative medicine.
—Scott Travers, Forbes, 11 Dec. 2024
Central to this feat was the discovery of two transcription factors—Sox and POU—within the choanoflagellate genome.
—Scott Travers, Forbes, 11 Dec. 2024
There’s always another gene or transcription factor involved.
—Laura Helmuth, Scientific American, 24 Oct. 2024
See All Example Sentences for transcription factor
Cite this Entry
“Transcription factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transcription%20factor. Accessed 3 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share