Targeting mitochondrial DNA with a platinum-based anticancer agent.

Autor: Wisnovsky SP; Department of Biochemistry, Faculty of Medicine, University of Toronto, Toronto, ON M5S1A8, Canada., Wilson JJ, Radford RJ, Pereira MP, Chan MR, Laposa RR, Lippard SJ, Kelley SO
Jazyk: angličtina
Zdroj: Chemistry & biology [Chem Biol] 2013 Nov 21; Vol. 20 (11), pp. 1323-8. Date of Electronic Publication: 2013 Oct 31.
DOI: 10.1016/j.chembiol.2013.08.010
Abstrakt: An analog of the anticancer drug cisplatin (mtPt) was delivered to mitochondria of human cells using a peptide specifically targeting this organelle. mtPt induces apoptosis without damaging nuclear DNA, indicating that mtDNA damage is sufficient to mediate the activity of a platinum-based chemotherapeutic. This study demonstrates the specific delivery of a platinum drug to mitochondria and investigates the effects of directing this agent outside the nucleus.
(Copyright © 2013 Elsevier Ltd. All rights reserved.)
Databáze: MEDLINE