Evidence map›Paper›PMID 40469891›Full record

ArticleCurrent research in toxicology2025

Characterization of extracellular vesicles and miRNA released by cerebral organoids.

Brian B Silver, Rick Fannin, Kevin Gerrish, Erik J Tokar

Abstract read
In one paragraph

Article in Current research in toxicology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Rethinking the microenvironment's role in chemical-induced malignancy.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Automated Optofluidic Analysis of Single Extracellular Vesicles for Organoid Culture Monitoring.IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
    Article
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

4 authors.

Brian B SilverMechanistic Toxicology Branch, DNTP, NIEHS, Research Triangle Park, NC, United States.
Rick FanninMolecular Genomics Core, DIR, NIEHS, Research Triangle Park, NC, United States.
Kevin GerrishMolecular Genomics Core, DIR, NIEHS, Research Triangle Park, NC, United States.
Erik J TokarMechanistic Toxicology Branch, DNTP, NIEHS, Research Triangle Park, NC, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental toxicants can contribute to the development of several neurodegenerative diseases. However, the mechanisms behind this pathology are still incompletely understood. Prompt diagnosis of impending neurodegeneration is crucial for early interventions to prevent cognitive decline. Towards this end, accurate biomarkers for early neurodegenerative processes and exposure risk are needed. Extracellular vesicles (EVs) are lipid particles released by cells which contain many bioactive molecules including miRNAs. EVs may serve both as a route of propagating neurotoxic phenotypes and as a source of biomarkers for neurological disease. However, the exact mechanisms though which EVs could spread the deleterious effects of toxicants and the full spectrum of their usage as biomarkers remain unclear. Organoid models have several advantages, including potential for use in high-throughput toxicant testing and applications in personalized medicine and disease models. However, few studies have examined EV release in brain organoids to determine if the EVs could contain useful biomarkers. We employed several technologies to characterize EVs released by human cerebral organoids and their associated miRNAs. We identified that cerebral organoids consistently release EV-associated miRNA in quantities sufficient for robust analysis with NanoString. Further, pathway analyses revealed that terms related to neurodegenerative disease and nervous system signaling are associated with the recovered miRNAs. Together, these data suggest that cerebral organoids have utility as a tool for the discovery of EV-associated miRNAs involved in neurodegenerative disease and neurotoxicity.

Indexed as

Cerebral organoidsExtracellular vesiclesmicroRNANeurodegenerative diseaseNeurotoxicityNew approach methodologies

Identifiers

PMID40469891
PMCPMC12133712

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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.