Evidence map›Paper›PMID 20368131›Full record

ReviewEnvironmental health perspectives2010

Dioxin-induced changes in epididymal sperm count and spermatogenesis.

Warren G Foster, Serena Maharaj-Briceño, Daniel G Cyr

Open access · diamondAbstract readReview
In one paragraph

Review in Environmental health perspectives, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-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

12 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Endocrine Disrupting Agents: Toxicological Aspects on Male Reproduction.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Review
  3. Article
  4. Article
  5. Endocrine-disrupting chemicals and male reproductive health.Reproductive medicine and biology · 2020
    Review
  6. Article
  7. Effect of Ethanolic Extract from Seeds or Pods ofIndian journal of clinical biochemistry : IJCB · 2017
    Article
  8. Review
  9. Dioxins in the semen of men with infertility.Environmental science and pollution research international · 2015
    Article
  10. Article
  11. Review
  12. 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

3 authors at 2 institutions in 1 country.

Warren G FosterReproductive Biology Division, Department of Obstetrics and Gynecology, McMaster University, Hamilton, Ontario, Canada. fosterw@mcmaster.ca
Serena Maharaj-Briceño
Daniel G Cyr
McMaster University · CAInstitut National de la Recherche Scientifique · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundA single in utero exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on gestation day 15 decreased epididymal sperm count in adult rats and thus was used to establish a tolerable daily intake for TCDD. However, several laboratories have been unable to replicate these findings. Moreover, conflicting reports of TCDD effects on daily sperm production suggest that spermatogenesis may not be as sensitive to the adverse effects of TCDD as previously thought. DATA SOURCES: We performed a PubMed search using relevant search terms linking dioxin exposure with adverse effects on reproduction and spermatogenesis. DATA SYNTHESIS: Developmental exposure to TCDD is consistently linked with decreased cauda epididymal sperm counts in animal studies, although at higher dose levels than those used in some earlier studies. However, the evidence linking in utero TCDD exposure and spermatogenesis is not convincing.

conclusionsAnimal studies provide clear evidence of an adverse effect of in utero TCDD exposure on epididymal sperm count but do not support the conclusion that spermatogenesis is adversely affected. The mechanisms underlying decreased epididymal sperm count are unknown; however, we postulate that epididymal function is the key target for the adverse effects of TCDD.

Indexed as

AnimalsDioxinsEpididymisHumansMaleSpermatogenesisSperm CountSperm MotilityDioxins

Identifiers

PMID20368131
PMCPMC2854720
OpenAlexW2053557473

What OpenQuestion holds

Textmetadata
LicenceCC0
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.