Results 31 to 40 of about 33,064 (290)

MalariaCometChip for high-throughput quantification of DNA damage in Plasmodium falciparum

open access: yesSTAR Protocols, 2021
Summary: Comet assay is a standard approach for studying DNA damage in malaria, but high-throughput options are not available. The CometChip was previously developed using mammalian cells as a high-throughput version of the comet assay.
Aoli Xiong   +5 more
doaj   +1 more source

Lead-induced DNA damage in Vicia faba root cells: Potential involvement of oxidative stress [PDF]

open access: yes, 2011
Genotoxic effects of lead (0–20 µM) were investigated in whole-plant roots of Vicia faba L., grown hydroponically under controlled conditions. Lead-induced DNA damage in V.
Jean, Séverine   +7 more
core   +1 more source

Fluorescence in situ hybridization in combination with the comet assay and micronucleus test in genetic toxicology

open access: yesMolecular Cytogenetics, 2010
Comet assay and micronucleus (MN) test are widely applied in genotoxicity testing and biomonitoring. While comet assay permits to measure direct DNA-strand breaking capacity of a tested agent MN test allows estimating the induced amount of chromosome and/
Hovhannisyan Galina G
doaj   +1 more source

Biomonitoring of the genotoxic potential of aqueous extracts of soils and bottom ash resulting from municipal solid waste incineration, using the comet and micronucleus tests on amphibian (Xenopus laevis) larvae and bacterial assays (MutatoxR and Ames tests) [PDF]

open access: yes, 2006
The management of contaminated soils and wastes is a matter of considerable human concern. The present study evaluates the genotoxic potential of aqueous extracts of two soils (leachates) and of bottom ash resulting from municipal solid waste ...
Gauthier, Laury   +11 more
core   +1 more source

Modification of comet-FISH technique by using temperature instead of chemical denaturation

open access: yesMethodsX, 2014
Comet-FISH technique is an extension of commonly used comet assay. Its purpose is to determine whether primary DNA damage which comet assay detects occurred within a sequence of interest that is visualized by hybridization of fluorescent probe.
Marin Mladinic, Davor Zeljezic
doaj   +1 more source

Closing the gap: from public concerns about health effects to science-based testing of chemicals

open access: yesFrontiers in Genetics, 2015
The comet assay is a powerful technology for measuring DNA integrity in humans and other organisms at the level of individual cells. The assay is used for research and industrial testing but suffers from a lack of standardisation, which hinders its use ...
Sergey Shaposhnikov   +2 more
doaj   +1 more source

Mutagenic impact on fish of runoff events in agricultural areas in south-west France [PDF]

open access: yes, 2011
When heavy rainfall follows herbicide application, the intense surface runoff causes stream water contamination. Aquatic organisms are then briefly exposed to a complex mixture of contaminants.
Pinelli, Eric   +14 more
core   +1 more source

The basic principles of DNA damage detection by the alkaline comet assay [PDF]

open access: yesArhiv za farmaciju
The Comet assay is a highly sensitive and rapid method for detecting DNA damage at the level of individual cells. It measures single-stranded and double-stranded DNA breaks, alkali-labile, incomplete excision repair and cross-linking sites.
Živković Lada   +6 more
doaj   +1 more source

The use of comet assay to assess global DNA methylation in human biomonitoring studies.

open access: yesFrontiers in Genetics, 2015
The Comet assay is a valuable tool for the detection of DNA damage in genotoxicity and human biomonitoring studies. Throughout the years, this biomarker has undergone several adaptations in their protocol in order to increase its sensitivity and the ...
Carla Costa   +2 more
doaj   +1 more source

HiComet: a high-throughput comet analysis tool for large-scale DNA damage assessment

open access: yesBMC Bioinformatics, 2018
Background DNA damage causes aging, cancer, and other serious diseases. The comet assay can detect multiple types of DNA lesions with high sensitivity, and it has been widely applied.
Taehoon Lee   +7 more
doaj   +1 more source

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