Pharmacogenomics of cantharidin in tumor cells
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Pharmacogenomics of cantharidin in tumor cells. / Kadioglu, Onat; Salehi-Kermani, Navid; Kelter, Gerhard; Schumacher, Udo; Fiebig, Heinz-Herbert; Greten, Henry Johannes; Efferth, Thomas.
In: BIOCHEM PHARMACOL, Vol. 87, No. 3, 01.02.2014, p. 399-409.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Pharmacogenomics of cantharidin in tumor cells
AU - Kadioglu, Onat
AU - Salehi-Kermani, Navid
AU - Kelter, Gerhard
AU - Schumacher, Udo
AU - Fiebig, Heinz-Herbert
AU - Greten, Henry Johannes
AU - Efferth, Thomas
N1 - Copyright © 2013 Elsevier Inc. All rights reserved.
PY - 2014/2/1
Y1 - 2014/2/1
N2 - Cantharis vesicatoria (blister beetle) is used in Chinese medicine and has been categorized as highly toxic in the Chinese pharmacopeia. In Europe, Cantharis patches have been used since ages to treat various skin-related diseases. We investigated the cytotoxicity of the Cantharis ingredient, cantharidin, in 41 tumor cell lines (Oncotest panel) and compared the results with those of 60 cell lines of the National Cancer Institute, USA. We found profound activity at low micromolar concentrations (log ₁₀IC₅₀ values between -6.980 and 5.009 M). Cantharidin bound to protein phosphatase 2A (PP2A) with higher affinity (-8.12 kcal/mol) than to PP1 (-6.25 kcal/mol) in molecular docking analyses. Using a PCR array for 84 apoptosis genes, cantharidin treatment upregulated gene expression of caspase-1 and nerve growth factor receptor, but downregulated mRNA expression of Bcl-2 like protein 10, Fas ligand, and tumor necrosis factor-α. By using COMPARE analysis of microarray-based transcriptome-wide mRNA expressions, 21 genes were found to significantly correlate with response of 60 tumor cell lines to cantharidin. As shown by hierarchical cluster analysis and chi-squared test, the distribution of cell lines in the dendrogram according to their gene expression profiles predicted sensitivity or resistance to cantharidin (P=6.482 × 10(-5)). The compassionate use of Cantharis patches in two patients suffering from basalioma and Mycosis fungoides, respectively, considerably improved the diseases without signs of toxicity. In conclusion, these results indicate that cantharidin may be a useful candidate to develop novel strategies for cancer therapy.
AB - Cantharis vesicatoria (blister beetle) is used in Chinese medicine and has been categorized as highly toxic in the Chinese pharmacopeia. In Europe, Cantharis patches have been used since ages to treat various skin-related diseases. We investigated the cytotoxicity of the Cantharis ingredient, cantharidin, in 41 tumor cell lines (Oncotest panel) and compared the results with those of 60 cell lines of the National Cancer Institute, USA. We found profound activity at low micromolar concentrations (log ₁₀IC₅₀ values between -6.980 and 5.009 M). Cantharidin bound to protein phosphatase 2A (PP2A) with higher affinity (-8.12 kcal/mol) than to PP1 (-6.25 kcal/mol) in molecular docking analyses. Using a PCR array for 84 apoptosis genes, cantharidin treatment upregulated gene expression of caspase-1 and nerve growth factor receptor, but downregulated mRNA expression of Bcl-2 like protein 10, Fas ligand, and tumor necrosis factor-α. By using COMPARE analysis of microarray-based transcriptome-wide mRNA expressions, 21 genes were found to significantly correlate with response of 60 tumor cell lines to cantharidin. As shown by hierarchical cluster analysis and chi-squared test, the distribution of cell lines in the dendrogram according to their gene expression profiles predicted sensitivity or resistance to cantharidin (P=6.482 × 10(-5)). The compassionate use of Cantharis patches in two patients suffering from basalioma and Mycosis fungoides, respectively, considerably improved the diseases without signs of toxicity. In conclusion, these results indicate that cantharidin may be a useful candidate to develop novel strategies for cancer therapy.
KW - Animals
KW - Binding Sites
KW - Cantharidin
KW - Cell Line, Tumor
KW - Gene Expression Regulation, Enzymologic
KW - Humans
KW - Models, Molecular
KW - Molecular Structure
KW - Oligonucleotide Array Sequence Analysis
KW - Pharmacogenetics
KW - Protein Conformation
KW - RNA, Messenger
KW - Receptors, Neuropeptide Y
U2 - 10.1016/j.bcp.2013.10.025
DO - 10.1016/j.bcp.2013.10.025
M3 - SCORING: Journal article
C2 - 24231507
VL - 87
SP - 399
EP - 409
JO - BIOCHEM PHARMACOL
JF - BIOCHEM PHARMACOL
SN - 0006-2952
IS - 3
ER -