p53 directly regulates the transcription of the human frataxin gene and its lack of regulation in tumor cells decreases the utilization of mitochondrial iron
Keywords: ALA, 5-aminolevulinic acid; PBS, phosphate-buffered saline; DMEM, Dulbecco's modified Eagle's medium; FCS, fetal calf serum; SDS-PAGE, sodium dodecylsulfate-polyacrylamide gel electrophoresis; PVDF, poly(vinylidene difluoride); EMSA, electrophoretic mobil