Results 41 to 50 of about 1,956,113 (201)

Relationship between CpG and non-CpG DNA methylation in human lymphocytes assessed with comet assay [PDF]

open access: yesThe Ukrainian Biochemical Journal
Tissue-specific DNA methylation plays an important role in the regulation of many functional processes. The methylation level in single cells can be assessed using the comet assay (single-cell gel electrophoresis), a simple and cost-effective technique ...
M. Chopei   +3 more
doaj   +1 more source

Size-dependent genotoxicity of silver, gold and platinum nanoparticles studied using the mini-gel comet assay and micronucleus scoring with flow cytometry

open access: yesMutagenesis, 2018
Metallic nanoparticles (NPs) are promising nanomaterials used in different technological solutions as well as in consumer products. Silver (Ag), gold (Au) and platinum (Pt) represent three metallic NPs with current or suggested use in different ...
J. Lebedová   +3 more
semanticscholar   +1 more source

The comet assay – from toy to tool

open access: yesFrontiers in Genetics, 2015
The comet assay is nowadays the most common method for measuring DNA damage and repair in single cells. It is based on the microelectrophoretic study published by Ostling and Johanson (1984) and was developed by Singh and coworkers (1988) to a versatile ...
Guenter Speit
doaj   +1 more source

Protective effects of phenolic acids on mercury-induced DNA damage in precision-cut kidney slices [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2019
Objective(s): Precision-cut tissue slices are considered an organotypic 3D model widely used in biomedical research. The comet assay is an important screening test for early genotoxicity risk assessment that is mainly applied on in vitro models.  The aim
Irma Edith Carranza-Torres   +7 more
doaj   +1 more source

Comet assay on mice testicular cells

open access: yesFrontiers in Genetics, 2015
Heritable mutations may result in a variety of adverse outcomes including genetic disease in the offspring. In recent years the focus on germ cell mutagenicity has increased and the “Globally Harmonized System of Classification and Labelling of ...
Anoop Kumar Sharma
doaj   +1 more source

Evaluation of the Major Steps in the Conventional Protocol for the Alkaline Comet Assay

open access: yesInternational Journal of Molecular Sciences, 2019
Single cell gel electrophoresis, also known as the comet assay, has become a widespread DNA damage assessment tool due to its sensitivity, adaptability, low cost, ease of use, and reliability.
M. Karbaschi   +8 more
semanticscholar   +1 more source

The Comet Assay as a Tool to Detect the Genotoxic Potential of Nanomaterials

open access: yesNanomaterials, 2019
The interesting physicochemical characteristics of nanomaterials (NMs) has brought about their increasing use and, consequently, their increasing presence in the environment.
A. García-Rodríguez   +6 more
semanticscholar   +1 more source

Controlling variation in the comet assay

open access: yesFrontiers in Genetics, 2014
Variability of the comet assay is a serious issue, whether it occurs from experiment to experiment in the same laboratory, or between different laboratories analysing identical samples.
Andrew Richard Collins   +5 more
doaj   +1 more source

Epithelial cells as alternative human biomatrices for comet assay

open access: yesFrontiers in Genetics, 2014
The comet assay is a valuable experimental tool aimed at mapping DNA damage in human cells in vivo for environmental and occupational monitoring, as well as for therapeutic purposes, such as storage prior to transplant, during tissue engineering, and in ...
Emilio eRojas   +4 more
doaj   +1 more source

The Effect of Obstructive Sleep Apnea on DNA Damage and Oxidative Stress [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2013
ObjectivesObstructive sleep apnea syndrome (OSAS) is associated with repeated hypoxia and re-oxygenation. This characteristic of OSAS may cause oxidative stress and DNA damage.
Il Gyu Kang, Joo Hyun Jung, Seon Tae Kim
doaj   +1 more source

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