Evidence map›Paper›PMID 26518232›Full record

ArticleBMC genomics2015

The epigenetic processes of meiosis in male mice are broadly affected by the widely used herbicide atrazine.

Aurore Gely-Pernot, Chunxiang Hao, Emmanuelle Becker, Igor Stuparevic, Christine Kervarrec, Frédéric Chalmel, Michael Primig, Bernard Jégou, Fatima Smagulova

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Effect of environmental contamination on male and female gametes.The Journal of reproduction and development · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Atrazine induces penis abnormalities including hypospadias in mice.Journal of developmental origins of health and disease · 2020
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Atrazine exposure in gestation and breastfeeding affects Calomys laucha sperm cells.Environmental science and pollution research international · 2019
    Article
  20. 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

9 authors at 1 institution in 2 countries.

Aurore Gely-PernotInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. aurore.gely-pernot@univ-rennes1.fr.
Chunxiang HaoInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. chunxiang.hao@univ-rennes1.fr.
Emmanuelle BeckerInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. emmanuelle.becker@univ-rennes1.fr.
Igor StuparevicInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. istupa@pbf.hr.
Christine KervarrecInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. christine.kervarrec@inserm.fr.
Frédéric ChalmelInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. frederic.chalmel@inserm.fr.
Michael PrimigInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. michael.primig@inserm.fr.
Bernard JégouInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. bernard.jegou@inserm.fr.
Fatima SmagulovaInserm U1085 IRSET, 263 Avenue du Général Leclerc, 35042, Rennes, France. fatima.smagulova@inserm.fr.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnvironmental factors such as pesticides can cause phenotypic changes in various organisms, including mammals. We studied the effects of the widely used herbicide atrazine (ATZ) on meiosis, a key step of gametogenesis, in male mice.

methodsGene expression pattern was analysed by Gene-Chip array. Genome-wide mapping of H3K4me3 marks distribution was done by ChIP-sequencing of testis tissue using Illumina technologies. RT-qPCR was used to validate differentially expressed genes or differential peaks.

resultsWe demonstrate that exposure to ATZ reduces testosterone levels and the number of spermatozoa in the epididymis and delays meiosis. Using Gene-Chip and ChIP-Seq analysis of H3K4me3 marks, we found that a broad range of cellular functions, including GTPase activity, mitochondrial function and steroid-hormone metabolism, are affected by ATZ. Furthermore, treated mice display enriched histone H3K4me3 marks in regions of strong recombination (double-strand break sites), within very large genes and reduced marks in the pseudoautosomal region of X chromosome.

conclusionsOur data demonstrate that atrazine exposure interferes with normal meiosis, which affects spermatozoa production.

Indexed as

AnimalsApoptosisAtrazineBinding SitesCell SurvivalChromatin ImmunoprecipitationComputational BiologyDNA Breaks, Double-StrandedEpigenesis, GeneticGene Expression ProfilingGenome-Wide Association StudyGonadal Steroid HormonesGTP PhosphohydrolasesHerbicidesHigh-Throughput Nucleotide SequencingHistonesAtrazineGonadal Steroid HormonesGTP PhosphohydrolasesHerbicidesHistonesNr5a2 protein, mouseReceptors, Cytoplasmic and NuclearTestosterone

Identifiers

PMID26518232
PMCPMC4628360
OpenAlexW1955730995

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.