Ecogenotoxicity testing of aquatic environment by comet assay in plants

One of the goals of environmental monitoring is the detection of potentially hazardous compounds in water. We have set up a standard method to apply the Comet assay in aquatic plants that could be of great interest to evaluate cytotoxicity, genotoxicity and oxidative stress on the same species regar...

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Main Author: Anita Mukherjee
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-05-01
Series:Frontiers in Genetics
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/conf.fgene.2015.01.00051/full
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author Anita Mukherjee
author_facet Anita Mukherjee
author_sort Anita Mukherjee
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description One of the goals of environmental monitoring is the detection of potentially hazardous compounds in water. We have set up a standard method to apply the Comet assay in aquatic plants that could be of great interest to evaluate cytotoxicity, genotoxicity and oxidative stress on the same species regarded as most sensitive to environmental pollutants. The aim of the present study was to set up of standardized procedure to evaluate genotoxicity in aquatic plants- Ceratophyllum demersum one that is submerged free floating and the other is Lemna minor - a fresh water floating plant by Comet assay. Electrophoresis and unwinding times were adapted to obtain minimum DNA migration evaluated as tail intensity % or tail moment in the control group and, at the same time maximum sensitivity for DNA damage with known genotoxicants. We further investigated the cytotoxicity and oxidative stress induced in the same species. Based on the repeatability of results obtained we suggest that Ceratophyllum, Lemna can serve as model species and Comet assay could be adopted to monitor the eco-genotoxicity of water pollutants.
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spelling doaj.art-83581f3e0437464cac17cdff45d097702022-12-21T18:48:50ZengFrontiers Media S.A.Frontiers in Genetics1664-80212015-05-01610.3389/conf.fgene.2015.01.00051152172Ecogenotoxicity testing of aquatic environment by comet assay in plantsAnita Mukherjee0University of CalcuttaOne of the goals of environmental monitoring is the detection of potentially hazardous compounds in water. We have set up a standard method to apply the Comet assay in aquatic plants that could be of great interest to evaluate cytotoxicity, genotoxicity and oxidative stress on the same species regarded as most sensitive to environmental pollutants. The aim of the present study was to set up of standardized procedure to evaluate genotoxicity in aquatic plants- Ceratophyllum demersum one that is submerged free floating and the other is Lemna minor - a fresh water floating plant by Comet assay. Electrophoresis and unwinding times were adapted to obtain minimum DNA migration evaluated as tail intensity % or tail moment in the control group and, at the same time maximum sensitivity for DNA damage with known genotoxicants. We further investigated the cytotoxicity and oxidative stress induced in the same species. Based on the repeatability of results obtained we suggest that Ceratophyllum, Lemna can serve as model species and Comet assay could be adopted to monitor the eco-genotoxicity of water pollutants.http://journal.frontiersin.org/Journal/10.3389/conf.fgene.2015.01.00051/fullComet AssayAntioxidant EnzymesLemnaCeratophyllumFly Ash Leachate
spellingShingle Anita Mukherjee
Ecogenotoxicity testing of aquatic environment by comet assay in plants
Frontiers in Genetics
Comet Assay
Antioxidant Enzymes
Lemna
Ceratophyllum
Fly Ash Leachate
title Ecogenotoxicity testing of aquatic environment by comet assay in plants
title_full Ecogenotoxicity testing of aquatic environment by comet assay in plants
title_fullStr Ecogenotoxicity testing of aquatic environment by comet assay in plants
title_full_unstemmed Ecogenotoxicity testing of aquatic environment by comet assay in plants
title_short Ecogenotoxicity testing of aquatic environment by comet assay in plants
title_sort ecogenotoxicity testing of aquatic environment by comet assay in plants
topic Comet Assay
Antioxidant Enzymes
Lemna
Ceratophyllum
Fly Ash Leachate
url http://journal.frontiersin.org/Journal/10.3389/conf.fgene.2015.01.00051/full
work_keys_str_mv AT anitamukherjee ecogenotoxicitytestingofaquaticenvironmentbycometassayinplants