Abstract
Mitochondria contain multiple copies of their own 16.6 kb circular genome. To explore the impact of mitochondrial DNA (mtDNA) damage on mitochondrial (mt) function and viability of AML cells, we screened a panel of DNA damaging chemotherapeutic agents to identify drugs that could damage mtDNA. We identified bleomycin as an agent that damaged mtDNA in AML cells at concentrations that induced cell death. Bleomycin also induced mtDNA damage in primary AML samples. Consistent with the observed mtDNA damage, bleomycin reduced mt mass and basal oxygen consumption in AML cells. We also demonstrated that the observed mtDNA damage was functionally important for bleomycin-induced cell death. Finally, bleomycin delayed tumor growth in xenograft mouse models of AML and anti-leukemic concentrations of the drug induced mtDNA damage in AML cells preferentially over normal lung tissue. Taken together, mtDNA-targeted therapy may be an effective strategy to target AML cells and bleomycin could be useful in the treatment of this disease.
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References
Anderson S, Bankier AT, Barrell BG, de Bruijn MH, Coulson AR, Drouin J et al (1981) Sequence and organization of the human mitochondrial genome. Nature 290:457–465
Sawyer DE, Van Houten B (1999) Repair of DNA damage in mitochondria. Mutat Res 434:161–176
Wallace DC (2010) Mitochondrial DNA mutations in disease and aging. Environ Mol Mutagen 51:440–450
Weissman L, de Souza-Pinto NC, Stevnsner T, Bohr VA (2007) DNA repair, mitochondria, and neurodegeneration. Neuroscience 145:1318–1329
Skrtic M, Sriskanthadevan S, Jhas B, Gebbia M, Wang X, Wang Z et al (2011) Inhibition of mitochondrial translation as a therapeutic strategy for human acute myeloid leukemia. Cancer Cell 20:674–688
Lagadinou ED, Sach A, Callahan K, Rossi RM, Neering SJ, Minhajuddin M et al (2013) BCL-2 inhibition targets oxidative phosphorylation and selectively eradicates quiescent human leukemia stem cells. Cell Stem Cell 12:329–341
Chen J, Stubbe J (2005) Bleomycins: towards better therapeutics. Nat Rev Cancer 5:102–112
Froudarakis M, Hatzimichael E, Kyriazopoulou L, Lagos K, Pappas P, Tzakos AG et al (2013) Revisiting bleomycin from pathophysiology to safe clinical use. Crit Rev Oncol Hematol 87:90–100
Santos JH, Meyer JN, Mandavilli BS, Van Houten B (2006) Quantitative PCR-based measurement of nuclear and mitochondrial DNA damage and repair in mammalian cells. Methods Mol Biol 314:183–199
Bellarosa D, Ciucci A, Bullo A, Nardelli F, Manzini S, Maggi CA et al (2001) Apoptotic events in a human ovarian cancer cell line exposed to anthracyclines. J Pharmacol Exp Therapy 296:276–283
Xing J, Chen M, Wood CG, Lin J, Spitz MR, Ma J et al (2008) Mitochondrial DNA content: its genetic heritability and association with renal cell carcinoma. J Natl Cancer Inst 100:1104–1112
Fonseca SB, Pereira MP, Mourtada R, Gronda M, Horton KL, Hurren R et al (2011) Rerouting chlorambucil to mitochondria combats drug deactivation and resistance in cancer cells. Chem Biol 18:445–453
Wisnovsky SP, Wilson JJ, Radford RJ, Pereira MP, Chan MR, Laposa RR et al (2013) Targeting mitochondrial DNA with a platinum-based anticancer agent. Chem Biol 20:1323–1328
Brar SS, Meyer JN, Bortner CD, Van Houten B, Martin WJ 2nd (2012) Mitochondrial DNA-depleted A549 cells are resistant to bleomycin. Am J Physiol Lung Cell Mol Physiol 303:L413–L424
Chamberlain GR, Tulumello DV, Kelley SO (2013) Targeted delivery of doxorubicin to mitochondria. ACS Chem Biol 8:1389–1395
Li M, Li Y, Yin Q, Mi R, Chen L, Du J et al (2014) Treatment with cyclophosphamide, vindesine, cytarabine, dexamethasone and bleomycin in patients with relapsed/refractory diffuse large B-cell lymphoma. Leuk Lymphoma 55:1578–1583
Tobias JS, Monson K, Gupta N, Macdougall H, Glaholm J, Hutchison I et al (2010) Chemoradiotherapy for locally advanced head and neck cancer: 10-year follow-up of the UK head and neck (UKHAN1) trial. Lancet Oncol 11:66–74
Katsumata N, Yoshikawa H, Kobayashi H, Saito T, Kuzuya K, Nakanishi T et al (2013) Phase III randomised controlled trial of neoadjuvant chemotherapy plus radical surgery vs radical surgery alone for stages IB2, IIA2, and IIB cervical cancer: a Japan Clinical Oncology Group trial (JCOG 0102). Br J Cancer 108:1957–1963
Aragona AM, Cuneo N, Soderini AH, Alcoba E, Greco A, Reyes C et al (2012) Tailoring the treatment of locally advanced squamous cell carcinoma of the vulva: neoadjuvant chemotherapy followed by radical surgery: results from a multicenter study. Int J Gynecol Cancer 22:1258–1263
Sikic BI (1986) Biochemical and cellular determinants of bleomycin cytotoxicity. Cancer Surv 5:81–91
Cort A, Timur M, Ozdemir E, Kucuksayan E, Ozben T (2012) Synergistic anticancer activity of curcumin and bleomycin: an in vitro study using human malignant testicular germ cells. Mol Med Rep 5:1481–1486
Sidik K, Smerdon MJ (1990) Bleomycin-induced DNA damage and repair in human cells permeabilized with lysophosphatidylcholine. Cancer Res 50:1613–1619
Stivala LA, Prosperi E, Rossi R, Bianchi L (1993) Involvement of proliferating cell nuclear antigen in DNA repair after damage induced by genotoxic agents in human fibroblasts. Carcinogenesis 14:2569–2573
Muller C, Calsou P, Salles B (2000) The activity of the DNA-dependent protein kinase (DNA-PK) complex is determinant in the cellular response to nitrogen mustards. Biochimie 82:25–28
Sleijfer S (2001) Bleomycin-induced pneumonitis. Chest 120:617–624
Azambuja E, Fleck JF, Batista RG, Menna Barreto SS (2005) Bleomycin lung toxicity: who are the patients with increased risk? Pulm Pharmacol Ther 18:363–366
Acknowledgments
This work was supported by the Canadian Stem Cell Network and a Grant from the LLSC to PAS. We thank Jill Flewelling for administrative assistance and Bhozena Jhas for help in preparing the manuscript.
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10495_2015_1119_MOESM1_ESM.ppt
Supplementary material 1 Figure 1: Histology of organs from mice treated with bleomycin: Heart, liver, kidney and lung organs were excised from mice treated with bleomycin (2.5mg/kg) as per Figure 4. Organs were sectioned and stained with hematoxylin and eosin. Representative sections from organs are shown of 1 section from 1 of 3 mice per group. Images were collected using a ScanScope XT microscope at 10X magnification. Scale bars are 100 µm. (PPT 3332 kb)
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Yeung, M., Hurren, R., Nemr, C. et al. Mitochondrial DNA damage by bleomycin induces AML cell death. Apoptosis 20, 811–820 (2015). https://doi.org/10.1007/s10495-015-1119-z
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DOI: https://doi.org/10.1007/s10495-015-1119-z