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Canadian Medical Guide > Biological Sciences > Genetic Processes > Gene Expression Regulation > Trans-Activation (Genetics) Terms and Definitions

Trans-Activation (Genetics)

Medical Definition: Increased rate of gene expression directed by either viral or cellular proteins. These regulatory factors (diffusible gene products) act in trans -- that is, act on homologous or heterologous molecules of DNA. (Cis-acting factors act only on homologous molecules.)
Guide Notes: "increased rate of gene expression"; DF: TRANS ACTIVATION
Also Called: Transcriptional Activation
Previously Indexed: Gene Expression Regulation (1983-1989),Virus Activation (1983-1987)

Trans-Activation (Genetics) Medical Definitions and Terms

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