2005Journal of Radiation Research and Radiation ProcessingRequires access

Genomic instability induced by γ-ray irradiation analyzed by cytokinesis-block MN assay in CHL cell line

Bing Shen

Open publisher page 0 citations

Abstract

To analyze the genomic instability induced by γ-rays, cytokinesis-block MN assay was employed to investigate the gene damage of cells and their progeny cells exposed to radiation. The micronucleus frequency were related to the irradiation dose and decreased as the culture time lengthened. There was a correlation between the micronucleus frequency and the initial dose after the second irradiation. The micronucleus frequency may be causally related to radiation-induced genomic instability which is expressed as chromosomal damage leading to micronuclei.

About this research paper

What this paper is about

To analyze the genomic instability induced by γ-rays, cytokinesis-block MN assay was employed to investigate the gene damage of cells and their progeny cells exposed to radiation. The micronucleus frequency were related to the irradiation dose and decreased as the culture time lengthened. There was a correlation between the micronucleus frequency and the initial dose after the second irradiation. The micronucleus frequency may be causally related to radiation-induced genomic instability which is expressed as chromosomal damage leading to micronuclei.

Why it matters

A significance statement is not available in the OpenAlex record.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

To analyze the genomic instability induced by γ-rays, cytokinesis-block MN assay was employed to investigate the gene damage of cells and their progeny cells exposed to radiation. The micronucleus frequency were related to the irradiation dose and decreased as the culture time lengthened. There was a correlation between the micronucleus frequency and the initial dose after the second irradiation. The micronucleus frequency may be causally related to radiation-induced genomic instability which is expressed as chromosomal damage leading to micronuclei.

Key concepts: Micronucleus test, Micronucleus, Genome instability, Cytokinesis, Irradiation, Chromosome instability, DNA damage, Molecular biology

Related papers

Back to paper searchBrowse research topicsOriginal source
Genomic instability induced by γ-ray irradiation analyzed by cytokinesis-block MN assay in CHL cell line — Research Paper | ScholarLens