Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells

Ethnopharmacological relevance: Ulomoides dermestoides (Fairmaire, 1893) is a cosmopolitan tenebrionid beetle reared by Argentine people who consume them alive as an alternative medicine in the treatment of different illnesses such as asthma, Parkinson's, diabetes, arthritis, HIV and specially cance...

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Authors: Crespo, Rosana; Villaverde, Maria Luciana; Girotti, Juan Roberto; Güerci, Alba Mabel; Juarez, Marta Patricia; de Bravo, M.G.
Format: Article
Status:Published version
Publication date:2011
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/78831
Online Access:http://hdl.handle.net/11336/78831
Access Level:Open access
Keyword:Benzoquinones
Cytotoxicity
Genotoxicity
Pentadecene
Tenebrionidae
Ulomoides Dermestoides
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
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author Crespo, Rosana
author2 Villaverde, Maria Luciana
Girotti, Juan Roberto
Güerci, Alba Mabel
Juarez, Marta Patricia
de Bravo, M.G.
author2_role author
author
author
author
author
author_browse Crespo, Rosana
Girotti, Juan Roberto
Güerci, Alba Mabel
Juarez, Marta Patricia
Villaverde, Maria Luciana
de Bravo, M.G.
author_facet Crespo, Rosana
Villaverde, Maria Luciana
Girotti, Juan Roberto
Güerci, Alba Mabel
Juarez, Marta Patricia
de Bravo, M.G.
author_role author
collection CONICET Digital (CONICET)
description Ethnopharmacological relevance: Ulomoides dermestoides (Fairmaire, 1893) is a cosmopolitan tenebrionid beetle reared by Argentine people who consume them alive as an alternative medicine in the treatment of different illnesses such as asthma, Parkinson's, diabetes, arthritis, HIV and specially cancer. Aim of the study: To evaluate the cytotoxicity and DNA damage of the major volatile components released by Ulomoides dermestoides on human lung carcinoma epithelial cell line A549. Materials and methods: The defence compounds of Ulomoides dermestoides were extracted with dichloromethane and analyzed and quantified by capillary gas chromatography. The toxicity effects of the beetle's extract against A549 cell line were evaluated. Cytotoxicity was evaluated by MTT test and Trypan blue assay and genotoxicity was evaluated by the comet assay. The synthetic compounds, individually or combined, were also tested in A549 cells and normal mononuclear human cells. Results: The defence compounds of Ulomoides dermestoides extracted with dichloromethane (methyl-1,4-benzoquinones, ethyl-1,4-benzoquinones and 1-pentadecene as major components) showed cytotoxic activity on A549 cells demonstrated by MTT test and Trypan blue assay, with IC 50 values of 0.26 equivalent/ml and 0.34 equivalent/ml, respectively (1 equivalent = amount of components extracted per beetle). The inhibition of A549 cell proliferation with the synthetic blend (1,4-benzoquinone and 1-pentadecene) or 1,4-benzoquinone alone was similar to that obtained with the insect extract. 1-Pentadecene showed no inhibitory effect. Low doses of insect extract or synthetic blend (0.15 equivalent/ml) inhibited mononuclear cell proliferation by 72.2 ± 2.7% and induced significant DNA damage both in tumor and mononuclear cells. Conclusion: Results of this study demonstrated that defence compounds of Ulomoides dermestoides reduced cell viability and induced DNA damage. We also concluded that the insect benzoquinones are primarily responsible for inducing cytotoxicity and genotoxicity in culture cells.
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identifier_str_mv Crespo, Rosana; Villaverde, Maria Luciana; Girotti, Juan Roberto; Güerci, Alba Mabel; Juarez, Marta Patricia; et al.; Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells; Elsevier Ireland; Journal of Ethnopharmacology; 136; 1; 6-2011; 204-209
0378-8741
CONICET Digital
CONICET
institution Consejo Nacional de Investigaciones Científicas y Técnicas
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
language eng
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spelling Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells Crespo, Rosana Villaverde, Maria Luciana Girotti, Juan Roberto Güerci, Alba Mabel Juarez, Marta Patricia de Bravo, M.G. Benzoquinones Cytotoxicity Genotoxicity Pentadecene Tenebrionidae Ulomoides Dermestoides https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 Ethnopharmacological relevance: Ulomoides dermestoides (Fairmaire, 1893) is a cosmopolitan tenebrionid beetle reared by Argentine people who consume them alive as an alternative medicine in the treatment of different illnesses such as asthma, Parkinson's, diabetes, arthritis, HIV and specially cancer. Aim of the study: To evaluate the cytotoxicity and DNA damage of the major volatile components released by Ulomoides dermestoides on human lung carcinoma epithelial cell line A549. Materials and methods: The defence compounds of Ulomoides dermestoides were extracted with dichloromethane and analyzed and quantified by capillary gas chromatography. The toxicity effects of the beetle's extract against A549 cell line were evaluated. Cytotoxicity was evaluated by MTT test and Trypan blue assay and genotoxicity was evaluated by the comet assay. The synthetic compounds, individually or combined, were also tested in A549 cells and normal mononuclear human cells. Results: The defence compounds of Ulomoides dermestoides extracted with dichloromethane (methyl-1,4-benzoquinones, ethyl-1,4-benzoquinones and 1-pentadecene as major components) showed cytotoxic activity on A549 cells demonstrated by MTT test and Trypan blue assay, with IC 50 values of 0.26 equivalent/ml and 0.34 equivalent/ml, respectively (1 equivalent = amount of components extracted per beetle). The inhibition of A549 cell proliferation with the synthetic blend (1,4-benzoquinone and 1-pentadecene) or 1,4-benzoquinone alone was similar to that obtained with the insect extract. 1-Pentadecene showed no inhibitory effect. Low doses of insect extract or synthetic blend (0.15 equivalent/ml) inhibited mononuclear cell proliferation by 72.2 ± 2.7% and induced significant DNA damage both in tumor and mononuclear cells. Conclusion: Results of this study demonstrated that defence compounds of Ulomoides dermestoides reduced cell viability and induced DNA damage. We also concluded that the insect benzoquinones are primarily responsible for inducing cytotoxicity and genotoxicity in culture cells. Fil: Crespo, Rosana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; Argentina Fil: Villaverde, Maria Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; Argentina Fil: Girotti, Juan Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; Argentina Fil: Güerci, Alba Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico CONICET- La Plata. Instituto de Genética Veterinaria "Ing. Fernando Noel Dulout". Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias. Instituto de Genética Veterinaria; Argentina. Centro de Investigación de Transferencia en Oncología Molecular Argentina; Argentina Fil: Juarez, Marta Patricia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; Argentina Fil: de Bravo, M.G.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; Argentina Elsevier Ireland http://hdl.handle.net/11336/78831 Crespo, Rosana; Villaverde, Maria Luciana; Girotti, Juan Roberto; Güerci, Alba Mabel; Juarez, Marta Patricia; et al.; Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells; Elsevier Ireland; Journal of Ethnopharmacology; 136; 1; 6-2011; 204-209 0378-8741 CONICET Digital CONICET
spellingShingle Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells
Crespo, Rosana
Benzoquinones
Cytotoxicity
Genotoxicity
Pentadecene
Tenebrionidae
Ulomoides Dermestoides
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
status_str publishedVersion
title Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells
title_full Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells
title_fullStr Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells
title_full_unstemmed Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells
title_short Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells
title_sort Cytotoxic and genotoxic effects of defence secretion of Ulomoides dermestoides on A549 cells
topic Benzoquinones
Cytotoxicity
Genotoxicity
Pentadecene
Tenebrionidae
Ulomoides Dermestoides
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
topic_facet Benzoquinones
Cytotoxicity
Genotoxicity
Pentadecene
Tenebrionidae
Ulomoides Dermestoides
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
url http://hdl.handle.net/11336/78831