Evidence map›Paper›PMID 29426029›Full record

ArticleEnvironmental research2018

Endocrine disrupting chemicals in seminal plasma and couple fecundity.

Germaine M Buck Louis, Melissa M Smarr, Liping Sun, Zhen Chen, Masato Honda, Wei Wang, Rajendiran Karthikraj, Jennifer Weck, Kurunthachalam Kannan

Abstract read
In one paragraph

Article in Environmental research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Environmental and external stressors of postejaculatory sperm function.The Journal of reproduction and development · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Endocrine Disruptors: Focus on the Adrenal Cortex.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2024
    Review
  10. Article
  11. Redox mechanisms of environmental toxicants on male reproductive function.Frontiers in cell and developmental biology · 2024
    Review
  12. Article
  13. Association of triclosan and human infertility: A systematic review.Environmental analysis, health and toxicology · 2023
    Article
  14. Article
  15. Review
  16. Male Infertility in the XXI Century: Are Obesogens to Blame?International journal of molecular sciences · 2022
    Review
  17. Review
  18. Correlation study of parabens in urine, serum, and seminal plasma of adult men in Beijing, China.Environmental science and pollution research international · 2021
    Article
  19. Article
  20. The Different Facets of Triclocarban: A Review.Molecules (Basel, Switzerland) · 2021
    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

9 authors at 6 institutions in 1 country.

Germaine M Buck LouisOffice of the Director, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute for Child Health and Human Development, The National Institutes of Health, 6710b Rockledge Drive, Bethesda, MD 20892, United States. Electronic address: glouis@gmu.edu.
Melissa M SmarrOffice of the Director, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute for Child Health and Human Development, The National Institutes of Health, 6710b Rockledge Drive, Bethesda, MD 20892, United States. Electronic address: Melissa.smarr@emory.edu.
Liping SunGlotec, Inc., Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute for Child Health and Human Development, The National Institutes of Health, 6710b Rockledge Drive, Bethesda, MD 20892, United States. Electronic address: sunl3@mail.nih.gov.
Zhen ChenBiostatistics and Bioinformatics Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute for Child Health and Human Development, The National Institutes of Health, 6710b Rockledge Drive, Bethesda, MD 20892, United States. Electronic address: chenzhe@mail.nih.gov.
Masato HondaWadsworth Center, New York State Department of Health, Department of Environmental Health Sciences, School of Public Health, State University of New York at Albany, Albany, New York 12201, United States.
Wei WangWadsworth Center, New York State Department of Health, Department of Environmental Health Sciences, School of Public Health, State University of New York at Albany, Albany, New York 12201, United States.
Rajendiran KarthikrajWadsworth Center, New York State Department of Health, Department of Environmental Health Sciences, School of Public Health, State University of New York at Albany, Albany, New York 12201, United States.
Jennifer WeckOffice of the Director, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute for Child Health and Human Development, The National Institutes of Health, 6710b Rockledge Drive, Bethesda, MD 20892, United States. Electronic address: weckj@mail.nih.gov.
Kurunthachalam KannanWadsworth Center, New York State Department of Health, Department of Environmental Health Sciences, School of Public Health, State University of New York at Albany, Albany, New York 12201, United States. Electronic address: kurunthachalam.kannan@health.ny.gov.
Office of the Director · USWadsworth Center · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · USNew York State Department of Health · USUniversity at Albany, State University of New York · US

Funding

DETREMINANTS OF MALE AND FEMALE FECUNDITY AND FERTILITY RESEARCH SITESN01HD33355 · NICHD · PI , · 2007 to 2007
$6.2M
ENDO Study: Endometriosis, Natural History and DiagnosisZIAHD008829 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CHEN, ZHEN · 2009 to 2021
$741k
DETERMINANTS OF MALE AND FEMALE FECUNDITY AND FERTILITY RESEARCH SITESN01HD33356 · NICHD · PI WILCOSKY, TIM · 2007 to 2007
$113k
DETERMINANTS OF MALE AND FEMALE FECUNDITY AND FERTILITY RESEARCH SITES-275033356N01HD033356 · NICHD · RESEARCH TRIANGLE INSTITUTE · 2004 to 2005
–
Intramural NIH HHS ZIA HD008829NICHD NIH HHS HHSN275201100001CNICHD NIH HHS HHSN275201100001GNICHD NIH HHS HHSN275201100001INICHD NIH HHS N01HD33355NICHD NIH HHS N01HD33356
6 · The paper itself

Abstract

Growing evidence supports the importance of men's exposure to non-persistent endocrine disruptors (EDCs) and couple fecundability, as measured by time-to-pregnancy (TTP). This evolving literature contrasts with the largely equivocal findings reported for women's exposures and fecundity. While most evidence relies upon urinary concentrations, quantification of EDCs in seminal plasma may be more informative about potential toxicity arising within the testes. We analyzed 5 chemical classes of non-persistent EDCs in seminal plasma for 339 male partners of couples who were recruited prior to conception and who were followed daily until pregnant or after one year of trying. Benzophenones, bisphenols, parabens, and phthalate metabolites and phthalate diesters were measured using high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) except for phthalate diesters, which were analyzed using gas chromatography-mass spectrometry. Cox regression with discrete-time was used to estimate fecundability odds ratios (FORs) and 95% confidence intervals (CIs) for each chemical to estimate the probability of pregnancy. While most EDCs were detected in seminal plasma, concentrations were lower than urinary concentrations previously analyzed for the cohort. None of the EDCs were significantly associated with fecundability even after covariate adjustment, though benzophenones consistently yielded FORs <1.0 (ranging from 0.72 to 0.91) in couple-adjusted models suggestive of diminished fecundity (longer TTP). The findings underscore that a range of EDCs can be quantified in seminal plasma, but the lower concentrations may require a large cohort for assessing couple fecundability, as well as the need to consider other fecundity outcomes such as semen quality.

Indexed as

Endocrine DisruptorsFertilitySemenAdultFemaleHumansMaleSemen AnalysisTandem Mass SpectrometryTime-to-PregnancyEndocrine DisruptorsBenzophenonesEndocrine disrupting chemicalsFecundityMalesParabensPhthalatesReproductionSeminal plasma

Identifiers

PMID29426029
PMCPMC5878734
OpenAlexW2790362275

What OpenQuestion holds

Textmetadata
LicenceTDM
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.