gene expression

noun
UK /dʒiːn ɪkˈspreʃən/
US /dʒiːn ɪkˈspreʃən/

Gene expression is the way a gene tells a cell what to make.

Gene expression turns a gene into a useful protein.


OTHER MEANINGS

2. The process by which information from a gene is used to build a functional product, usually a protein.

Scientists studied gene expression to see which genes were active in the tumor.

3. The overall pattern of genes being turned on or off in a cell or tissue.

The gene expression of the two samples differed greatly.

4. The control of how much of a gene product is made.

Hormones can change gene expression during development.