Evidence map›Paper›PMID 30833626›Full record

ArticleScientific reports2019

Independent and combined effects of diethylhexyl phthalate and polychlorinated biphenyl 153 on sperm quality in the human and dog.

Rebecca N Sumner, Mathew Tomlinson, Jim Craigon, Gary C W England, Richard G Lea

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. Article
  10. Review
  11. Redox mechanisms of environmental toxicants on male reproductive function.Frontiers in cell and developmental biology · 2024
    Review
  12. Article
  13. Article
  14. Pets, Genuine Tools of Environmental Pollutant Detection.Animals : an open access journal from MDPI · 2023
    Review
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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.

Rebecca N SumnerSchool of Veterinary Medicine & Science, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Mathew TomlinsonFertility Unit, East Block B floor, Nottingham University Hospital, Nottingham, NG7 2UH, UK.
Jim CraigonSchool of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Gary C W EnglandSchool of Veterinary Medicine & Science, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Richard G LeaSchool of Veterinary Medicine & Science, University of Nottingham, Sutton Bonington, LE12 5RD, UK. richard.lea@nottingham.ac.uk.ORCID 0000-0002-6793-3601

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A temporal decline in human and dog sperm quality is thought to reflect a common environmental aetiology. This may reflect direct effects of seminal chemicals on sperm function and quality. Here we report the effects of diethylhexyl phthalate (DEHP) and polychlorinated biphenyl 153 (PCB153) on DNA fragmentation and motility in human and dog sperm. Human and dog semen was collected from registered donors (n = 9) and from stud dogs (n = 11) and incubated with PCB153 and DEHP, independently and combined, at 0x, 2x, 10x and 100x dog testis concentrations. A total of 16 treatments reflected a 4 × 4 factorial experimental design. Although exposure to DEHP and/or PCB153 alone increased DNA fragmentation and decreased motility, the scale of dose-related effects varied with the presence and relative concentrations of each chemical (DEHP.PCB interaction for: DNA fragmentation; human p < 0.001, dog p < 0.001; Motility; human p < 0.001, dog p < 0.05). In both human and dog sperm, progressive motility negatively correlated with DNA fragmentation regardless of chemical presence (Human: P < 0.0001, r = -0.36; dog P < 0.0001, r = -0.29). We conclude that DEHP and PCB153, at known tissue concentrations, induce similar effects on human and dog sperm supporting the contention of the dog as a sentinel species for human exposure.

Indexed as

AnimalsDiethylhexyl PhthalateDNA FragmentationDogsEnvironmental ExposureHumansMalePolychlorinated BiphenylsSemen AnalysisSpermatozoaSperm MotilityTestisDiethylhexyl PhthalatePolychlorinated Biphenyls

Identifiers

PMID30833626
PMCPMC6399337

What OpenQuestion holds

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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.