gel retardation analyses revealed that nuclear extracts from cells of various human cancer cell lines [ colon cancer ( ls-174t ) , gastric cancer ( tmk-1 ) , and leukemia ( k-562 ) ] and rodent pheochromocytoma ( pc12 ) show a concentration-dependent increase in binding activity to a synthetic dna that contained the camp-responsive element 5'-tgacgtca-3 ' after treatment with 8-cl-camp .
C0334227
cancer cell
C0024623
gastric cancer