Results 21 to 30 of about 57,805 (348)

Using a medium-throughput comet assay to evaluate the global DNA methylation status of single cells

open access: yesFrontiers in Genetics, 2014
The comet assay is a simple and cost effective technique, commonly used to analyse and quantify DNA damage in individual cells. The versatility of the comet assay allows introduction of various modifications to the basic technique.
Angelique eLewies   +5 more
doaj   +1 more source

Comet Assay and Applications

open access: yesInternational Journal of Scientific and Technological Research, 2019
Currently, humans and other living things can have many genotoxic damages due to reasons such as chemicals, drugs, unfavorable environmental effects. Breaks in the DNA structure due to genotoxic damage can cause mutations, changes in chromosome structure and cancer.
Cücer, Nurhan   +3 more
openaire   +3 more sources

TRIP13 is a protein-remodeling AAA+ ATPase that catalyzes MAD2 conformation switching. [PDF]

open access: yes, 2015
The AAA+ family ATPase TRIP13 is a key regulator of meiotic recombination and the spindle assembly checkpoint, acting on signaling proteins of the conserved HORMA domain family.
Corbett, Kevin D   +5 more
core   +2 more sources

Interpreting sperm DNA damage in a diverse range of mammalian sperm by means of the two-tailed comet assay

open access: yesFrontiers in Genetics, 2014
Sperm DNA damage is associated with fertilization failure, impaired pre-and post- embryo implantation and poor pregnancy outcome. A series of methodologies to assess DNA damage in spermatozoa have been developed but most are unable to differentiate ...
Elva I eCortes-Gutierrez   +5 more
doaj   +1 more source

ATR-FTIR spectroscopy detects alterations induced by organotin(IV) carboxylates in MCF-7 cells at sub-cytotoxic/-genotoxic concentrations. [PDF]

open access: yes, 2008
The environmental impact of metal complexes such as organotin(IV) compounds is of increasing concern. Genotoxic effects of organotin(IV) compounds (0.01 μg/ml, 0.1 μg/ml or 1.0 μg/ml) were measured using the alkaline single-cell gel electrophoresis ...
Ahmad, Muhammad S.   +6 more
core   +3 more sources

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.
Gauthier, Laury   +6 more
core   +2 more sources

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

Is the Comet Assay a Sensitive Procedure for Detecting Genotoxicity?

open access: yesJournal of Nucleic Acids, 2010
Although the Comet assay, a procedure for quantitating DNA damage in mammalian cells, is considered sensitive, it has never been ascertained that its sensitivity is higher than the sensitivity of other genotoxicity assays in mammalian cells. To determine
Satomi Kawaguchi   +4 more
doaj   +1 more source

The comet assay: past, present, and future [PDF]

open access: yesFrontiers in Genetics, 2015
The alkaline comet assay (single cell gel electrophoresis) is the most widely used method for measuring DNA damage in eukaryotic cells (Neri et al., 2015). It detects strand breaks (SBs) and alkali-labile sites at frequencies from a few hundred to several thousand breaks per cell—a biologically useful range, extending from low endogenous damage levels ...
Langie, Sabine A. S.   +2 more
openaire   +3 more sources

In Vitro Mutagenic and Genotoxic Assessment of a Mixture of the Cyanotoxins Microcystin-LR and Cylindrospermopsin [PDF]

open access: yes, 2019
The co-occurrence of various cyanobacterial toxins can potentially induce toxic effects different than those observed for single cyanotoxins, as interaction phenomena cannot be discarded. Moreover, mixtures are a more probable exposure scenario. However,
Cameán Fernández, Ana María   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy