Evidence map›Paper›PMID 30116170›Full record

ArticleDose-response : a publication of International Hormesis Society

A Comet Assay for DNA Damage and Repair After Exposure to Carbon-Ion Beams or X-rays in

Miaomiao Zhang, Guozhen Cao, Xiaopeng Guo, Yue Gao, Wenjian Li, Dong Lu

Open access · goldAbstract read
In one paragraph

Article in Dose-response : a publication of International Hormesis Society. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 20 citations in OpenAlex.

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  8. Expert reviews in molecular medicine · 2022
    Review
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  11. Radio-Protective Effect of Lanzhou Lily Polysaccharide on the Spleen in Mice.Dose-response : a publication of International Hormesis Society
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Miaomiao ZhangInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China.
Guozhen CaoDepartment of Pharmacology, School of Preclinical Medicine of Xinjiang Medical University, Urumqi, China.
Xiaopeng GuoInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China.
Yue GaoInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China.
Wenjian LiInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China.
Dong LuInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou, China.
Institute of Modern Physics · CNChinese Academy of Sciences · CNXinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ionizing radiation (IR) can result in serious genomic instability and genotoxicity by causing DNA damage. Carbon ion (CI) beams and X-rays are typical IRs and possess high-linear energy transfer (LET) and low-LET, respectively. In this article, a comet assay that was optimized by decreasing the electrophoresis time (8 minutes) and voltage (0.5 V/cm) was performed to elucidate and quantify the DNA damage induced by CI or X-rays radiation. Two quantitative methods for the comet assay, namely, comet score and olive tail moment, were compared, and the appropriate means and parameter values were selected for the present assay. The dose-effect relationship for CI or X-rays radiation and the DNA repair process were studied in yeast cells. These results showed that the quadratic function fitted the dose-effect relationship after CI or X-rays exposure, and the trend for the models fitted the dose-effect curves for various repair times was precisely described by the cubic function. A kinetics model was also creatively used to describe the process of DNA repair, and equations were calculated within repairable ranges that could be used to roughly evaluate the process and time necessary for DNA repair.

Indexed as

comet assayDNA damageDNA repairmodel fittingSaccharomyces cerevisiae

Identifiers

PMID30116170
PMCPMC6088507
OpenAlexW2887143764

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.