regulates regulates DNA damage response, signal transduction by p53 class mediator regulation of DNA damage response, signal transduction by p53 class mediator https://github.com/geneontology/go-ontology/issues/26003 regulation of p53 induced by DNA damage response GO:0043516 biological_process Any process that modulates the frequency, rate or extent of the cascade of processes induced by the cell cycle regulator phosphoprotein p53, or an equivalent protein, in response to the detection of DNA damage. biological regulation regulation of cellular response to stress regulation of signal transduction by p53 class mediator