Evidence map›Paper›PMID 33033332›Full record

ArticleScientific reports2020

Endocrine disruption of vitamin D activity by perfluoro-octanoic acid (PFOA).

Andrea Di Nisio, Maria Santa Rocca, Luca De Toni, Iva Sabovic, Diego Guidolin, Stefano Dall'Acqua, Laura Acquasaliente, Vincenzo De Filippis, Mario Plebani, Carlo Foresta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 72 citations in OpenAlex.

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  8. 1α,25(OH)Journal of endocrinological investigation · 2025
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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

10 authors at 2 institutions in 1 country.

Andrea Di NisioDepartment of Medicine, Unit of Andrology and Reproductive Medicine, University of Padova, Via Giustiniani, 2, 35128, Padova, Italy.
Maria Santa RoccaDepartment of Medicine, Unit of Andrology and Reproductive Medicine, University of Padova, Via Giustiniani, 2, 35128, Padova, Italy.
Luca De ToniDepartment of Medicine, Unit of Andrology and Reproductive Medicine, University of Padova, Via Giustiniani, 2, 35128, Padova, Italy.
Iva SabovicDepartment of Medicine, Unit of Andrology and Reproductive Medicine, University of Padova, Via Giustiniani, 2, 35128, Padova, Italy.
Diego GuidolinDepartment of Neurosciences, University of Padova, via Gabelli 65, 35128, Padova, Italy.
Stefano Dall'AcquaDepartment of Pharmaceutical Science, University of Padova, via Marzolo 5, 35128, Padova, Italy.
Laura AcquasalienteDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, via Marzolo 5, 35128, Padova, Italy.
Vincenzo De FilippisDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, via Marzolo 5, 35128, Padova, Italy.
Mario PlebaniDepartment of Medicine, Laboratory Medicine, University of Padova, Via Giustiniani, 2, 35128, Padova, Italy.
Carlo ForestaDepartment of Medicine, Unit of Andrology and Reproductive Medicine, University of Padova, Via Giustiniani, 2, 35128, Padova, Italy. carlo.foresta@unipd.it.
University of Padua · ITInternational Flame Research Foundation · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perfluoroalkyl substances (PFAS) are a class of compounds used in industry and consumer products. Perfluorooctanoic acid (PFOA) is the predominant form in human samples and has been shown to induce severe health consequences, such as neonatal mortality, neurotoxicity, and immunotoxicity. Toxicological studies indicate that PFAS accumulate in bone tissues and cause altered bone development. Epidemiological studies have reported an inverse relationship between PFAS and bone health, however the associated mechanisms are still unexplored. Here, we present computational, in silico and in vitro evidence supporting the interference of PFOA on vitamin D (VD). First, PFOA competes with calcitriol on the same binding site of the VD receptor, leading to an alteration of the structural flexibility and a 10% reduction by surface plasmon resonance analysis. Second, this interference leads to an altered response of VD-responsive genes in two cellular targets of this hormone, osteoblasts and epithelial cells of the colorectal tract. Third, mineralization in human osteoblasts is reduced upon coincubation of PFOA with VD. Finally, in a small cohort of young healthy men, PTH levels were higher in the exposed group, but VD levels were comparable. Altogether these results provide the first evidence of endocrine disruption by PFOA on VD pathway by competition on its receptor and subsequent inhibition of VD-responsive genes in target cells.

Indexed as

AdolescentCaprylatesCell Line, TumorCross-Sectional StudiesEndocrine DisruptorsFluorocarbonsHumansMaleMolecular Docking SimulationMolecular Dynamics SimulationOsteoblastsParathyroid HormoneReceptors, CalcitriolVitamin DYoung AdultCaprylatesEndocrine DisruptorsFluorocarbonsParathyroid Hormoneperfluorooctanoic acidReceptors, CalcitriolVitamin D

Identifiers

PMID33033332
PMCPMC7545187
OpenAlexW3092513363

What OpenQuestion holds

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Registered trials

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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.