Doxycycline is also used in "Tet-on" and "Tet-off" tetracycline controlled transcriptional activation to regulate transgene expression in organisms and cell cultures.
A doxiciclina tamén se usa na activación transcricional controlada por tetraciclina "Tet-on" e "Tet-off" para regular a expresión de transxenes en organismos e cultivos celulares.