Evidence map›Paper›PMID 39079332›Full record

ArticleEnvironment international2024

Developmental neurotoxicity of PFOA exposure on hiPSC-derived cortical neurons.

Shichen Wu, Junkai Xie, Han Zhao, Xihui Zhao, Oscar F Sánchez, Jean-Christophe Rochet, Jennifer L Freeman, Chongli Yuan

Abstract read
In one paragraph

Article in Environment international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Advances in Cytotoxicity Testing: From In Vitro Assays to In Silico Models.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Epigenetic Consequences of In Utero PFAS Exposure: Implications for Development and Long-Term Health.International journal of environmental research and public health · 2025
    Review
  13. Review
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

8 authors.

Shichen WuDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Junkai XieDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Han ZhaoDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Xihui ZhaoWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Oscar F SánchezDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, 47907, USA.
Jean-Christophe RochetDepartment of Medicinal Chemistry and Molecular Pharmacy, Purdue University, West Lafayette, IN, 47907; Purdue Institute of Integrated Neuroscience, Purdue University, West Lafayette, IN, 47907.
Jennifer L FreemanSchool of Health Sciences, Purdue University, West Lafayette, IN, 47907.
Chongli YuanDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, 47907, USA; Purdue Institute of Integrated Neuroscience, Purdue University, West Lafayette, IN, 47907. Electronic address: cyuan@purdue.edu.

Funding

Comparative neurotoxicity of PFASR01ES035429 · NIEHS · PURDUE UNIVERSITY · PI Jennifer L. Freeman, Chongli Yuan · 2024 to 2026
$2.0M
NIEHS NIH HHS R01 ES035429
6 · The paper itself

Abstract

PFOA is a legacy Per- and Polyfluorinated Substances (PFAS), a group of chemicals widely used in various industrial applications and consumer products. Although there has been a voluntary phase out of PFOA since 2005, it is still widely detected in various water supplies. A growing body of evidence suggests an association between PFOA exposure, particularly during developmental stages, with increased risks of neurodegenerative diseases (NDs). The neurotoxic mechanism of developmental PFOA exposure, however, remains poorly understood. Utilizing human induced-pluripotent stem cell (hiPSC)-derived cortical neurons, we investigated the effect of PFOA exposure prior to differentiation and assessed changes in neuronal characteristics, transcriptome, and neurodegeneration markers mimicking a Developmental Origin of Health and Disease (DoHAD) paradigm. Exposure to PFOA before neuron differentiation resulted in persistent alterations in nuclear morphology, neuronal network, and calcium activity. RNA sequencing analysis further revealed transcriptomic changes aligning with Alzheimer's Disease (AD) after PFOA exposure. These observations were further corroborated by alterations in tau phosphorylation markers, the presence of fibrillar tau, an increase in liquid droplets, and a decrease in RNA translational efficiency characterized using a battery of biochemical assays. Taken together, our results revealed persistent deficits of key neuronal characteristics induced by pre-differentiation PFOA exposure, suggesting impairments in several AD-related pathways that can together contribute to the elevation of AD risk after pre-differentiation PFOA exposure.

Indexed as

CaprylatesCell DifferentiationFluorocarbonsInduced Pluripotent Stem CellsNeuronsCerebral CortexHumansTranscriptomeCaprylatesFluorocarbonsperfluorooctanoic acidAlzheimer’s DiseasehiPSC-derived cortical neuronsNeurotoxicityPFASPFOA exposure

Identifiers

PMID39079332
PMCPMC11406754

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.