The activation of transcriptional factor c-Fos/c-Jun AP-1 is essential for normal T cell responsiveness and is often impaired in T cells during aging .
the activation of transcriptional factor c-fos/c-jun ap-1 is essential for normal t cell responsiveness and is often impaired in t cells during aging .
O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O B-other_name B-cell_type I-cell_type O O O O O O B-cell_type I-cell_type O B-other_name O