Evidence map›Paper›PMID 31102255›Full record

ArticleJournal of endocrinological investigation2019

Effect of long- and short-chain perfluorinated compounds on cultured thyroid cells viability and response to TSH.

L Croce, F Coperchini, M Tonacchera, M Imbriani, M Rotondi, L Chiovato

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Article in Journal of endocrinological investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

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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

6 authors.

L CroceUnit of Internal Medicine and Endocrinology, Laboratory for Endocrine Disruptors, Department of Internal Medicine and Therapeutics, Istituti Clinici Scientifici Maugeri IRCCS, University of Pavia, Via S. Maugeri 4, 27100, Pavia, Italy. luca.chiovato@icsmaugeri.it.
F CoperchiniUnit of Internal Medicine and Endocrinology, Laboratory for Endocrine Disruptors, Department of Internal Medicine and Therapeutics, Istituti Clinici Scientifici Maugeri IRCCS, University of Pavia, Via S. Maugeri 4, 27100, Pavia, Italy.
M TonaccheraEndocrinology Section, Department of Clinical and Experimental Medicine, University Hospital of Pisa, University of Pisa, Pisa, Italy.
M ImbrianiDepartment of Public Health, Experimental and Forensic Medicine, University of Pavia, 27100, Pavia, Italy.
M RotondiUnit of Internal Medicine and Endocrinology, Laboratory for Endocrine Disruptors, Department of Internal Medicine and Therapeutics, Istituti Clinici Scientifici Maugeri IRCCS, University of Pavia, Via S. Maugeri 4, 27100, Pavia, Italy.
L ChiovatoUnit of Internal Medicine and Endocrinology, Laboratory for Endocrine Disruptors, Department of Internal Medicine and Therapeutics, Istituti Clinici Scientifici Maugeri IRCCS, University of Pavia, Via S. Maugeri 4, 27100, Pavia, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePerfluorinated chemicals are widespread pollutants persistent in the environment with links to some major health issues. The two main compounds, perfluoro-octanoic acid (PFOA) and perfluoro-alkyl sulphonate (PFOS), were recently classified as carcinogenetic and thus their use has been restricted. Short-chain PFCs were recently developed as an alternative, but no data regarding the possible endocrine toxicities of these compounds are available. Aim of this study was to investigate whether short-chain PFCs could jeopardize thyroid cell viability and/or interfere with the functional effect TSH.

methodsFisher rat thyroid line-5 (FRTL-5) was treated with increasing concentrations of PFOA, PFOS, perfluorobutanesulfonic acid (PFBS), perfluorobutanoic acid (PFBA), pentafluoropropionic anhydride (PFPA), perfluoropentanoic acid (PFPeA) to evaluate modifications in cell viability and TSH-stimulated cAMP production.

resultsNeither long nor short-chain PFCs affected cell viability (apart from PFOS 100 µM), or interfered with cAMP production.

conclusionsThe results of the present study demonstrate for the first time that short-chain PFCs have no acute cytotoxic effect on thyroid cells in vitro and that cAMP production is not modulated by any of the tested PFCs.

Indexed as

AnimalsCells, CulturedCell SurvivalCyclic AMPEnvironmental PollutantsFluorocarbonsIndicators and ReagentsRatsSulfonic AcidsThyroid GlandThyrotropinCyclic AMPEnvironmental PollutantsFluorocarbonsIndicators and Reagentspentafluoropropionic anhydrideperfluorobutanesulfonic acidperfluorobutyric acidSulfonic AcidsThyrotropinEndocrine disruptorsFRTL-5Perfluorinated compoundsPFOAPFOSThyroid

Identifiers

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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.