Author/Authors :
Hanping He، نويسنده , , Yan Zhou، نويسنده , , Feng Liang، نويسنده , , Dongqing Li، نويسنده , , Juanjuan Wu، نويسنده , , Li Yang، نويسنده , , Xiang Zhou، نويسنده , , Xiaolian Zhang، نويسنده , , Xiaoping Cao، نويسنده ,
Abstract :
A series of porphyrin–DNA cross-linking conjugates were synthesized. Their cytotoxicities to tumor cells were tested using MTT assays first. Then, HeLa cell apoptosis induced by these cationic porphyrins under the light was examined by laser confocal microscopy, flow cytometric analysis, and further confirmed by observing the morphological changes and DNA fragmentation mainly.