Evidence map›Paper›PMID 32670561›Full record

ArticleToxicology research2020

The effect of different tobacco tar levels on DNA damage in cigarette smoking subjects.

Congcong Zhao, Yuanchen Xie, Xiaoshan Zhou, Qiao Zhang, Na Wang

Open access · bronzeAbstract read
In one paragraph

Article in Toxicology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 43% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Genomic selection for tar content inFrontiers in plant science · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. 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

5 authors at 2 institutions in 2 countries.

Congcong ZhaoCollege of Public Health, Zhengzhou University, No. 100 Science Avenue, High-tech Zone, Henan 450001, China.
Yuanchen XieCollege of Public Health, Zhengzhou University, No. 100 Science Avenue, High-tech Zone, Henan 450001, China.
Xiaoshan ZhouDivision of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institute, Karolinska University Hospital, Huddinge, Stockholm 141 86, Sweden.
Qiao ZhangCollege of Public Health, Zhengzhou University, No. 100 Science Avenue, High-tech Zone, Henan 450001, China.
Na WangCollege of Public Health, Zhengzhou University, No. 100 Science Avenue, High-tech Zone, Henan 450001, China.
Zhengzhou University · CNKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the genetic damage caused by different tar levels in the human body.

methodsThe subjects were divided into high, medium and low (12 mg, 8 mg, 5 mg) tar groups according to the tar levels. Nonsmoking populations served as a control group. 2 ml of peripheral blood was collected on the 10th day after morning fasting. Oxidative and genetic toxicological damage indicators were analysed with enzyme-linked immunosorbent assay, cytokinesis-block micronucleus assay in human lymphocyte and single cell gel electrophoresis.

resultsThe distribution of hOGG1 concentration was significantly different within all groups,

conclusionsThe increase of tar content could increase the DNA damage to a certain extent, so the intake of tar content should be monitored.

Indexed as

genetic damageoxidative damagesmokingtar content

Identifiers

PMID32670561
PMCPMC7329165
OpenAlexW3026476357

What OpenQuestion holds

Textmetadata
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.