Evidence map›Paper›PMID 16002375›Full record

ArticleEnvironmental health perspectives2005

Polychlorinated biphenyls disturb differentiation of normal human neural progenitor cells: clue for involvement of thyroid hormone receptors.

Ellen Fritsche, Jason E Cline, Ngoc-Ha Nguyen, Thomas S Scanlan, Josef Abel

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
8.9field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 150 citations in OpenAlex.

  1. Review
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  7. Exposure to prenatal PCBs shifts the timing of neurogenesis in the hypothalamus of developing rats.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2020
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  16. A Preliminary Link between Hydroxylated Metabolites of Polychlorinated Biphenyls and Free Thyroxin in Humans.International journal of environmental research and public health · 2016
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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

5 authors at 2 institutions in 2 countries.

Ellen FritscheGroup of Toxicology, Institut für umweltmedizinische Forschung gGmbH an der Heinrich-Heine Universität, Düsseldorf, Germany. ellen.fritsche@uni-duesseldorf.de
Jason E Cline
Ngoc-Ha Nguyen
Thomas S Scanlan
Josef Abel
Heinrich Heine University Düsseldorf · DEUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polychlorinated biphenyls (PCBs) are ubiquitous environmental chemicals that accumulate in adipose tissues over the food chain. Epidemiologic studies have indicated that PCBs influence brain development. Children who are exposed to PCBs during development suffer from neuropsychologic deficits such as a lower full-scale IQ (intelligence quotient), reduced visual recognition memory, and attention and motor deficits. The mechanisms leading to these effects are not fully understood. It has been speculated that PCBs may affect brain development by interfering with thyroid hormone (TH) signaling. Because most of the data are from animal studies, we established a model using primary normal human neural progenitor (NHNP) cells to determine if PCBs interfere with TH-dependent neural differentiation. NHNP cells differentiate into neurons, astrocytes, and oligodendrocytes in culture, and they express a variety of drug metabolism enzymes and nuclear receptors. Like triiodothyronine (T3), treatment with the mono-ortho-substituted PCB-118 (2,3',4,4 ,5-pentachlorobiphenyl; 0.01-1 microM) leads to a dose-dependent increase of oligodendrocyte formation. This effect was congener specific, because the coplanar PCB-126 (3,3',4,4 ,5-pentachlorobiphenyl) had no effect. Similar to the T3 response, the PCB-mediated effect on oligodendrocyte formation was blocked by retinoic acid and the thyroid hormone receptor antagonist NH-3. These results suggest that PCB-118 mimics T3 action via the TH pathway.

Indexed as

AcetatesAstrocytesBenzo(a)pyreneCell DifferentiationCells, CulturedEnvironmental PollutantsGene Expression RegulationHumansNeuronsOligodendrogliaPhenoxyacetatesPolychlorinated BiphenylsReceptors, Thyroid HormoneReverse Transcriptase Polymerase Chain ReactionStem CellsTretinoin2,3',4,4',5-pentachlorobiphenyl3,4,5,3',4'-pentachlorobiphenyl(4-(4-hydroxy-3-isopropyl-5-(4-nitrophenylethynyl)benzyl)-3,5-dimethylphenoxy)acetic acidAcetatesBenzo(a)pyreneEnvironmental PollutantsPhenoxyacetatesPolychlorinated BiphenylsReceptors, Thyroid HormoneTretinoinTriiodothyronine

Identifiers

PMID16002375
PMCPMC1257648
OpenAlexW1968977740

What OpenQuestion holds

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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.