Evidence map›Paper›PMID 24073787›Full record

ArticleEnvironmental health : a global access science source2013

Bulky DNA adducts in human sperm associated with semen parameters and sperm DNA fragmentation in infertile men: a cross-sectional study.

Guixiang Ji, Lifeng Yan, Shengmin Wu, Jining Liu, Lei Wang, Shenghu Zhang, Lili Shi, Aihua Gu

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2013. 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
2.6field-weighted citation impact, top 11% 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, 20 citations in OpenAlex.

  1. Pooled it
  2. Oxidation of Sperm DNA and Male Infertility.Antioxidants (Basel, Switzerland) · 2021
    Review
  3. Review
  4. Review
  5. Article
  6. A paternal environmental legacy: evidence for epigenetic inheritance through the male germ line.BioEssays : news and reviews in molecular, cellular and developmental biology · 2014
    Article
  7. Review
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

8 authors at 3 institutions in 1 country.

Guixiang JiState Key Laboratory of Reproductive Medicine, Institute of Toxicology/Key Laboratory of Modern Toxicology of Ministry of Education, School of Public Health, Nanjing Medical University, Nanjing 210029, China. aihuagu@njmu.edu.cn.
Lifeng Yan
Shengmin Wu
Jining Liu
Lei Wang
Shenghu Zhang
Lili Shi
Aihua Gu
Ministry of Ecology and Environment · CNNanjing Institute of Environmental Sciences · CNState Key Laboratory of Reproductive Medicine

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDNA adducts are widely used marker of DNA damage induced by environmental pollutants. The present study was designed to explore whether sperm polycyclic aromatic hydrocarbon-DNA adducts were associated with sperm DNA integrity and semen quality.

methodsA total of 433 Han Chinese men were recruited from an infertility clinic. Immunofluorescence was applied to analyze sperm PAH-DNA adducts. Sperm DNA fragmentation was detected by terminal deoxynucleotidyl transferase (Tdt)-mediated dUTP nick end labelling (TUNEL) assay.

resultsAfter adjustment for potential confounders using linear regression, sperm PAH-DNA adducts were negatively associated with sperm concentration, total sperm count, sperm motility, and curvilinear velocity (VCL). In addition, a positive relationship between sperm PAH-DNA adducts and sperm DNA fragmentation was found.

conclusionsOur findings suggested an inverse association between sperm PAH-DNA adducts and semen quality, and provided the first epidemiologic evidence of an adverse effect of PAH-DNA adducts on sperm DNA integrity.

Indexed as

ChinaCross-Sectional StudiesDNA AdductsDNA FragmentationFluorescent Antibody Technique, IndirectGentamicinsHumansIn Situ Nick-End LabelingMalePolycyclic Aromatic HydrocarbonsSemen AnalysisSpermatozoaYoung AdultDNA AdductsGentamicinsPolycyclic Aromatic Hydrocarbonspolycyclic aromatic hydrocarbons-DNA adduct

Identifiers

PMID24073787
PMCPMC4015644
OpenAlexW2121118927

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.