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Induction of apoptosis and necrosis in A549 and HepG2 cells by aclarubicin

Aneta K. Rogalska 1Marzena Szwed Zofia Jóźwiak 

1. Uniwersytet Łódzki (UŁ), Banacha 12/16, Łódź 90-237, Poland

Abstract

Non-small cell lung cancer (NSCLC) and hepatocellular liver carcinoma are tumors that respond poorly to anticancer drugs. Aclarubicin (ACL) is a second generation trisaccharide anthracycline drug used for the treatment of a variety of solid tumors and hematological malignancies. ACL toxicity and mechanism of action still remains problematic and not well understand. The aim of this research is to examine the ability of ACL to induce apoptosis and necrosis in the human non-small cancer cell line A549 and human hepatocellular liver carcinoma cell line HepG2. Trypan blue dye exclusion and 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide (MTT) were used to estimate cytotoxicity of the drug. Caspase-3 and TUNEL (TdT-mediated dUTP Nick-End Labeling) assays were used to evaluate apoptosis. The results suggest that aclarubicin is a more effective than doxorubicin in inducing apoptosis as well as necrosis and in both A549 and HepG2 cells.

 

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Presentation: Poster at Zjazd Polskiego Towarzystwa Biochemicznego, Sympozjum K, by Aneta K. Rogalska
See On-line Journal of Zjazd Polskiego Towarzystwa Biochemicznego

Submitted: 2007-04-26 15:20
Revised:   2009-06-07 00:44