Evidence map›Paper›PMID 26253817›Full record

ArticleFertility and sterility2015

Urinary concentrations of benzophenone-type ultraviolet light filters and semen quality.

Germaine M Buck Louis, Zhen Chen, Sungduk Kim, Katherine J Sapra, Jisuk Bae, Kurunthachalam Kannan

Abstract read
In one paragraph

Article in Fertility and sterility, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. Pooled it
  2. The MAK collection for occupational health and safety · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. UV filters in matched seminal fluid-, urine-, and serum samples from young men.Journal of exposure science & environmental epidemiology · 2021
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Time-to-Pregnancy Associated With Couples' Use of Tobacco Products.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2016
    Observational
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Germaine M Buck LouisOffice of the Director, Division of Intramural Population Health, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland. Electronic address: louisg@mail.nsih.gov.
Zhen ChenBiostatistics and Bioinformatics Branch, Division of Intramural Population Health, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Sungduk KimBiostatistics and Bioinformatics Branch, Division of Intramural Population Health, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Katherine J SapraOffice of the Director, Division of Intramural Population Health, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Jisuk BaeOffice of the Director, Division of Intramural Population Health, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland; Department of Preventive Medicine, Catholic University of Daegu School of Medicine, Daegu, Republic of Korea.
Kurunthachalam KannanWadsworth Center, New York State Department of Health, Albany, New York; Department of Environmental Health Sciences, School of Public Health, The University at Albany-SUNY, Albany, New York.

Funding

Longitudinal Investigation of Fertility and the EnvironmentZIAHD008770 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SUNDARAM, RAJESHWARI · 2009 to 2025
$2.2M
Longitudinal Study:Fertility and the EnvironmentZ01HD008770 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LOUIS, GERMAINE · 2004 to 2008
$352k
DETERMINANTS OF MALE AND FEMALE FECUNDITY AND FERTILITY RESEARCH SITES-275033356N01HD033356 · NICHD · RESEARCH TRIANGLE INSTITUTE · 2004 to 2005
–
Intramural NIH HHS Z01 HD008770Intramural NIH HHS ZIA HD008770NICHD NIH HHS N01-HD-3-3355NICHD NIH HHS N01-HD-3-3356PHS HHS HHSN27500001PHS HHS N0HHD-3-3358
6 · The paper itself

Abstract

objectiveTo assess benzophenone-type ultraviolet (UV) filter concentrations, chemicals used in sunscreen and personal care products, and semen endpoints.

designCohort.

settingNot applicable. PATIENT(S): A total of 413 men provided semen and urine samples, 2005-2009. Five UV filters were quantified (ng/mL) in urine using liquid chromatography-triple quadrupole mass spectrometry: BP-1 (2,4-dihydroxybenzophenone), BP-2 (2,2',4,4'-tetrahydroxybenzophenone), BP-3 (2-hydroxy-4-methoxybenzophenone), BP-8 (2,2'-dihydroxy-4-methoxybenzophenone), and 4-OH-BP (4-hydroxybenzophenone). Using linear regression, β-coefficients (β) and 95% confidence intervals (CIs) for each chemical dichotomized at the 75th percentile and Box-Cox transformed semen endpoint were estimated, after adjusting for age, body mass index, cotinine, season, and site. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Thirty-five semen endpoints. RESULT(S): BP-2 was associated with diminished sperm concentration (β = -0.74; 95% CI -1.41, -0.08), straight (β = -4.57; 95% CI -8.95, -0.18) and linear movement (β = -3.15; 95% CI -6.01, -0.30), more immature sperm (β = 0.38; 95% CI 0.15, 0.62), and a decreased percentage of other tail abnormalities (β = -0.16; 95% CI -0.31, -0.01). BP-8 was associated with decreased hypo-osmotic swelling (β = -2.57; 95% CI -4.86, -0.29) and higher acrosome area (β = 1.14; 95% CI 0.01, 2.26). No associations were observed for BP-1, BP-3, or 4OH-BP. CONCLUSION(S): The findings suggest that specific UV filters may be associated with some aspects of semen endpoints, but await future corroboration.

Indexed as

Semen AnalysisAdultBenzophenonesDNA FragmentationHumansLongitudinal StudiesMaleSemenSunscreening AgentsUltraviolet RaysUrinalysisYoung AdultbenzophenoneBenzophenonesSunscreening AgentsBenzophenonesfecunditysemenspermsunscreens

Identifiers

PMID26253817
PMCPMC4592813

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.