Evidence map›Paper›PMID 30200252›Full record

ArticleInternational journal of environmental research and public health2018

Reproductive Function in a Population of Young Faroese Men with Elevated Exposure to Polychlorinated Biphenyls (PCBs) and Perfluorinated Alkylate Substances (PFAS).

Maria Skaalum Petersen, Jónrit Halling, Niels Jørgensen, Flemming Nielsen, Philippe Grandjean, Tina Kold Jensen, Pál Weihe

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
6.7field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Pooled it
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  8. Endocrine Disrupting Agents: Toxicological Aspects on Male Reproduction.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    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

7 authors at 4 institutions in 3 countries.

Maria Skaalum PetersenDepartment of Occupational Medicine and Public Health, the Faroes Hospital System, FO-100 Tórshavn, Faroe Islands. maria@health.fo.
Jónrit HallingDepartment of Occupational Medicine and Public Health, the Faroes Hospital System, FO-100 Tórshavn, Faroe Islands. jonrith@setur.fo.
Niels JørgensenDepartment of Growth and Reproduction, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. Niels.Joergensen@regionh.dk.ORCID 0000-0003-4827-0838
Flemming NielsenDepartment of Environmental Medicine, University of Southern Denmark, 5000 Odense, Denmark. fnielsen@health.sdu.dk.
Philippe GrandjeanDepartment of Environmental Medicine, University of Southern Denmark, 5000 Odense, Denmark. pgrandjean@health.sdu.dk.
Tina Kold JensenDepartment of Growth and Reproduction, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark. tkjensen@health.sdu.dk.
Pál WeiheDepartment of Occupational Medicine and Public Health, the Faroes Hospital System, FO-100 Tórshavn, Faroe Islands. pal@health.fo.ORCID 0000-0001-8174-3671
University of the Faroe Islands · FOUniversity of Southern Denmark · DKHarvard University · USRigshospitalet · DK

Funding

Three-generation Human Study of Reproductive Effects of Marine Food ContaminantsR01ES014460 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI GRANDJEAN, PHILIPPE ADAM · 2006 to 2010
$2.4M
NIEHS NIH HHS R01 ES014460
6 · The paper itself

Abstract

Semen quality may be adversely affected by exposure to environmental chemicals such as polychlorinated biphenyls (PCBs) and perfluorinated alkylate substances (PFASs) that are persistent and may act as endocrine disrupting compounds. The aim of this study was to explore whether PCBs or PFASs exposure were associated with abnormalities in semen quality or reproductive hormones in Faroese men. This population based cross-sectional study includes 263 Faroese men (24⁻26 years) who delivered a semen sample for assessment of sperm concentration, total sperm count, semen volume, morphology and motility. A blood sample was drawn and analyzed for reproductive hormones, PCBs and PFASs. Exposure to ∑PCBs and perfluorooctane sulfonate (PFOS) was positively associated with sex hormone-binding globulin (SHBG) and luteinizing hormone (LH). In addition, total testosterone (T) was positively associated with ∑PCB. Both PCBs and PFOS appear to lead to increased SHBG, perhaps mediated via the liver. The higher total T associated with PCB may represent a compensatory adaption to elevated SHBG levels to maintain an unchanged free testosterone concentration. The positive association to LH for both PCBs and PFOS may indicate a direct adverse effect on the testosterone producing Leydig cells.

Indexed as

Semen AnalysisSperm CountAdultAlkanesulfonic AcidsBiological AssayCross-Sectional StudiesDenmarkEnvironmental ExposureEnvironmental PollutantsFluorocarbonsHumansMalePolychlorinated BiphenylsTestosteroneYoung AdultAlkanesulfonic AcidsEnvironmental PollutantsFluorocarbonsperfluorooctane sulfonic acidPolychlorinated BiphenylsTestosteroneendocrine disturbing compoundsFaroe Islandsreproductive hormonessemen quality

Identifiers

PMID30200252
PMCPMC6165232
OpenAlexW2889548859

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.