Evidence map›Paper›PMID 29311296›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2018

Ibuprofen alters human testicular physiology to produce a state of compensated hypogonadism.

David Møbjerg Kristensen, Christèle Desdoits-Lethimonier, Abigail L Mackey, Marlene Danner Dalgaard, Federico De Masi, Cecilie Hurup Munkbøl, Bjarne Styrishave, Jean-Philippe Antignac, Bruno Le Bizec, Christian Platel and 9 more

Erratum issuedOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
10.7field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 121 citations in OpenAlex.

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  12. The Effect of Hydroalcoholic Extract ofFood science & nutrition · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 7 institutions in 3 countries.

David Møbjerg KristensenDanish Headache Center, Department of Neurology, Rigshospitalet, University of Copenhagen, 1165 Copenhagen, Denmark.ORCID 0000-0003-0657-1632
Christèle Desdoits-LethimonierUniversité de Rennes I, Inserm, EHESP-School of Public Health, Irset (Institut de Recherche en Santé, Environnement et Travail) - UMR_S 1085, F-35000 Rennes, France.
Abigail L MackeyInstitute of Sports Medicine, Department of Orthopaedic Surgery M, Bispebjerg Hospital, 2400 Copenhagen NV, Denmark.
Marlene Danner DalgaardDTU Bio and Health Informatics, Technical University of Denmark, 2800 Kongens Lyngby, Denmark.
Federico De MasiDTU Bio and Health Informatics, Technical University of Denmark, 2800 Kongens Lyngby, Denmark.
Cecilie Hurup MunkbølDepartment of Pharmacy, Faculty of Health and Medical Sciences, University of Copenhagen, 1165 Copenhagen, Denmark.
Bjarne StyrishaveDepartment of Pharmacy, Faculty of Health and Medical Sciences, University of Copenhagen, 1165 Copenhagen, Denmark.
Jean-Philippe AntignacL'Université Nantes Angers Le Mans (LUNAM), Oniris, UMR 1329 INRA Laboratoire d'Etude des Résidus et Contaminants dans les Aliments (LABERCA), F-44307 Nantes, France.
Bruno Le BizecL'Université Nantes Angers Le Mans (LUNAM), Oniris, UMR 1329 INRA Laboratoire d'Etude des Résidus et Contaminants dans les Aliments (LABERCA), F-44307 Nantes, France.
Christian PlatelUnité de coordination hospitalière des prélèvements d'organes et de tissus, Centre Hospitalier Universitaire de Rennes, 35000 Rennes, France.
Anders Hay-SchmidtDepartment of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, 1165 Copenhagen, Denmark.
Tina Kold JensenDepartment of Environmental Medicine, University of Southern Denmark, 5000 Odense, Denmark.
Laurianne LesnéUniversité de Rennes I, Inserm, EHESP-School of Public Health, Irset (Institut de Recherche en Santé, Environnement et Travail) - UMR_S 1085, F-35000 Rennes, France.
Séverine Mazaud-GuittotUniversité de Rennes I, Inserm, EHESP-School of Public Health, Irset (Institut de Recherche en Santé, Environnement et Travail) - UMR_S 1085, F-35000 Rennes, France.
Karsten KristiansenDepartment of Biology, Faculty of Science, University of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0002-6024-0917
Søren BrunakDanish Headache Center, Department of Neurology, Rigshospitalet, University of Copenhagen, 1165 Copenhagen, Denmark.
Michael KjaerInstitute of Sports Medicine, Department of Orthopaedic Surgery M, Bispebjerg Hospital, 2400 Copenhagen NV, Denmark.
Anders JuulDepartment of Growth and Reproduction, Rigshospitalet, University of Copenhagen, DK-2200 Copenhagen, Denmark
Bernard JégouUniversité de Rennes I, Inserm, EHESP-School of Public Health, Irset (Institut de Recherche en Santé, Environnement et Travail) - UMR_S 1085, F-35000 Rennes, France.
University of Copenhagen · DKInserm · FRTechnical University of Denmark · DKUniversité Nantes Angers Le Mans · FRBGI Group (China) · CNCentre Hospitalier Universitaire de Rennes · FRUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Concern has been raised over increased male reproductive disorders in the Western world, and the disruption of male endocrinology has been suggested to play a central role. Several studies have shown that mild analgesics exposure during fetal life is associated with antiandrogenic effects and congenital malformations, but the effects on the adult man remain largely unknown. Through a clinical trial with young men exposed to ibuprofen, we show that the analgesic resulted in the clinical condition named "compensated hypogonadism," a condition prevalent among elderly men and associated with reproductive and physical disorders. In the men, luteinizing hormone (LH) and ibuprofen plasma levels were positively correlated, and the testosterone/LH ratio decreased. Using adult testis explants exposed or not exposed to ibuprofen, we demonstrate that the endocrine capabilities from testicular Leydig and Sertoli cells, including testosterone production, were suppressed through transcriptional repression. This effect was also observed in a human steroidogenic cell line. Our data demonstrate that ibuprofen alters the endocrine system via selective transcriptional repression in the human testes, thereby inducing compensated hypogonadism.

Indexed as

AdultAnalgesics, Non-NarcoticCell LineGene ExpressionHumansHypogonadismIbuprofenIn Vitro TechniquesLeydig CellsLuteinizing HormoneMaleMiddle AgedProstaglandinsSertoli CellsTestosteroneAnalgesics, Non-NarcoticIbuprofenLuteinizing HormoneProstaglandinsTestosteroneendocrine disruptionendocrinologyhypogonadismibuprofenreproduction

Identifiers

PMID29311296
PMCPMC5789927
OpenAlexW2783814616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.