Skip to main content
Top
Published in: Medical Oncology 9/2019

01-09-2019 | Acute Myeloid Leukemia | Original Paper

A novel alkylating deacetylase inhibitor molecule EDO-S101 in combination with cytarabine synergistically enhances apoptosis of acute myeloid leukemia cells

Authors: Jingrui Jin, Shihui Mao, Fenglin Li, Xia Li, Xin Huang, Mengxia Yu, Wenjian Guo, Jie Jin

Published in: Medical Oncology | Issue 9/2019

Login to get access

Abstract

Acute myeloid leukemia (AML) is a devastating disease. Hybrid agents with dual activity, which have been shown to possess anti-cancer effect, are expected to potentially improve the prognosis of AML patients. EDO-S101 is a novel alkylating deacetylase inhibitor molecule synthesized by the addition of the hydroxamic acid of histone deacetylases inhibitor vorinostat into bendamustine, a DNA-damaging agent. However, the effect of EDO-S101 in combination with traditional chemotherapy drugs has not been studied in AML. In this study, we investigated the effect of EDO-S101 in combination with cytarabine in treating AML cells. The synergic activity against AML was identified by remarkable reduction of cell viability, significant apoptosis enhancement and the upregulation of the cleaved PARP, Casepase-3 and -7 proteins compared with monotherapy. To explain the drivers, we detected the DNA damage pathway including DNA double-strand breaks marker γ-H2AX and DNA damage checkpoint proteins, which was supposed to be responsible for the enhanced apoptosis activity. In summary, our data demonstrated that EDO-S101 in combination with cytarabine could synergistically induce the apoptosis of AML cells and it might be a potential regimen for treating leukemia.
Literature
10.
go back to reference Stiborova M, Eckschlager T, Poljakova J, Hrabeta J, Adam V, Kizek R, et al. The synergistic effects of DNA-targeted chemotherapeutics and histone deacetylase inhibitors as therapeutic strategies for cancer treatment. Curr Med Chem. 2012;19(25):4218–38.CrossRef Stiborova M, Eckschlager T, Poljakova J, Hrabeta J, Adam V, Kizek R, et al. The synergistic effects of DNA-targeted chemotherapeutics and histone deacetylase inhibitors as therapeutic strategies for cancer treatment. Curr Med Chem. 2012;19(25):4218–38.CrossRef
20.
go back to reference Mehrling T, Chen Y. The alkylating-HDAC inhibition fusion principle: taking chemotherapy to the next level with the first in class molecule EDO-S101. Anticancer Agents Med Chem. 2016;16(1):20–8.CrossRef Mehrling T, Chen Y. The alkylating-HDAC inhibition fusion principle: taking chemotherapy to the next level with the first in class molecule EDO-S101. Anticancer Agents Med Chem. 2016;16(1):20–8.CrossRef
21.
go back to reference Grant S. Ara-C: cellular and molecular pharmacology. Adv Cancer Res. 1998;72:197–233.CrossRef Grant S. Ara-C: cellular and molecular pharmacology. Adv Cancer Res. 1998;72:197–233.CrossRef
23.
go back to reference Veuger MJ, Heemskerk MH, Honders MW, Willemze R, Barge RM. Functional role of alternatively spliced deoxycytidine kinase in sensitivity to cytarabine of acute myeloid leukemic cells. Blood. 2002;99(4):1373–80.CrossRef Veuger MJ, Heemskerk MH, Honders MW, Willemze R, Barge RM. Functional role of alternatively spliced deoxycytidine kinase in sensitivity to cytarabine of acute myeloid leukemic cells. Blood. 2002;99(4):1373–80.CrossRef
26.
go back to reference Testa U, Riccioni R. Deregulation of apoptosis in acute myeloid leukemia. Haematologica. 2007;92(1):81–94.CrossRef Testa U, Riccioni R. Deregulation of apoptosis in acute myeloid leukemia. Haematologica. 2007;92(1):81–94.CrossRef
27.
go back to reference Kaufmann SH, Desnoyers S, Ottaviano Y, Davidson NE, Poirier GG. Specific proteolytic cleavage of poly(ADP-ribose) polymerase: an early marker of chemotherapy-induced apoptosis. Cancer Res. 1993;53(17):3976–85.PubMed Kaufmann SH, Desnoyers S, Ottaviano Y, Davidson NE, Poirier GG. Specific proteolytic cleavage of poly(ADP-ribose) polymerase: an early marker of chemotherapy-induced apoptosis. Cancer Res. 1993;53(17):3976–85.PubMed
30.
go back to reference Marks PA, Rifkind RA, Richon VM, Breslow R. Inhibitors of histone deacetylase are potentially effective anticancer agents. Clin Cancer Res. 2001;7(4):759–60.PubMed Marks PA, Rifkind RA, Richon VM, Breslow R. Inhibitors of histone deacetylase are potentially effective anticancer agents. Clin Cancer Res. 2001;7(4):759–60.PubMed
32.
go back to reference Camphausen K, Burgan W, Cerra M, Oswald KA, Trepel JB, Lee MJ, et al. Enhanced radiation-induced cell killing and prolongation of gammaH2AX foci expression by the histone deacetylase inhibitor MS-275. Cancer Res. 2004;64(1):316–21.CrossRef Camphausen K, Burgan W, Cerra M, Oswald KA, Trepel JB, Lee MJ, et al. Enhanced radiation-induced cell killing and prolongation of gammaH2AX foci expression by the histone deacetylase inhibitor MS-275. Cancer Res. 2004;64(1):316–21.CrossRef
34.
go back to reference Major PP, Egan EM, Beardsley GP, Minden MD, Kufe DW. Lethality of human myeloblasts correlates with the incorporation of arabinofuranosylcytosine into DNA. Proc Natl Acad Sci USA. 1981;78(5):3235–9.CrossRef Major PP, Egan EM, Beardsley GP, Minden MD, Kufe DW. Lethality of human myeloblasts correlates with the incorporation of arabinofuranosylcytosine into DNA. Proc Natl Acad Sci USA. 1981;78(5):3235–9.CrossRef
36.
go back to reference Paull TT, Rogakou EP, Yamazaki V, Kirchgessner CU, Gellert M, Bonner WM. A critical role for histone H2AX in recruitment of repair factors to nuclear foci after DNA damage. Curr Biol. 2000;10(15):886–95.CrossRef Paull TT, Rogakou EP, Yamazaki V, Kirchgessner CU, Gellert M, Bonner WM. A critical role for histone H2AX in recruitment of repair factors to nuclear foci after DNA damage. Curr Biol. 2000;10(15):886–95.CrossRef
40.
go back to reference Chen Y, Poon RY. The multiple checkpoint functions of CHK1 and CHK2 in maintenance of genome stability. Front Biosci. 2008;13:5016–29.PubMed Chen Y, Poon RY. The multiple checkpoint functions of CHK1 and CHK2 in maintenance of genome stability. Front Biosci. 2008;13:5016–29.PubMed
Metadata
Title
A novel alkylating deacetylase inhibitor molecule EDO-S101 in combination with cytarabine synergistically enhances apoptosis of acute myeloid leukemia cells
Authors
Jingrui Jin
Shihui Mao
Fenglin Li
Xia Li
Xin Huang
Mengxia Yu
Wenjian Guo
Jie Jin
Publication date
01-09-2019
Publisher
Springer US
Published in
Medical Oncology / Issue 9/2019
Print ISSN: 1357-0560
Electronic ISSN: 1559-131X
DOI
https://doi.org/10.1007/s12032-019-1302-0

Other articles of this Issue 9/2019

Medical Oncology 9/2019 Go to the issue