COMPOSITION PERMETTANT LA RÉDUCTION DU NIVEAU DE SÉNESCENCE CELLULAIRE COMPRENANT UN INHIBITEUR DE L'ACTIVITÉ DCUN1D3 OU UN INHIBITEUR DE L'EXPRESSION DU GÈNE DE CODAGE DCUN1D3 ET SON UTILISATION
Provided is a composition and method for reducing a cellular senescence level by inhibiting the activity or expression of one or more of DCUN1D3 protein or gene encoding same and a polynucleotide having a nucleotide sequence of SEQ ID NO: 5, as well as a method of treating a disease or a disease symptom associated with an increased cellular senescence level in a mammal.