Evidence map›Paper›PMID 33727594›Full record

ArticleScientific reports2021

Human cerebral organoids as a therapeutic drug screening model for Creutzfeldt-Jakob disease.

Bradley R Groveman, Natalia C Ferreira, Simote T Foliaki, Ryan O Walters, Clayton W Winkler, Brent Race, Andrew G Hughson, Gianluigi Zanusso, Cathryn L Haigh

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.3field-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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  10. Modelling human brain development and disease with organoids.Nature reviews. Molecular cell biology · 2025
    Review
  11. Article
  12. Article
  13. Review
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  15. Tracking Prions by RT-QuIC: An Update.Sub-cellular biochemistry · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 2 countries.

Bradley R Groveman *Laboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA.
Natalia C Ferreira *Laboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA.
Simote T FoliakiLaboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA.
Ryan O WaltersLaboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA.
Clayton W WinklerLaboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA.
Brent RaceLaboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA.
Andrew G HughsonLaboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA.
Gianluigi ZanussoDepartment of Neurosciences, Biomedicine and Movement Sciences, University of Verona, 37134, Verona, Italy.
Cathryn L HaighLaboratory of Persistent Viral Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, 59840, USA. cathryn.haigh@nih.gov.
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USUniversity of Verona · IT

Funding

Prion protein function in redox homeostasis and associated failure in prion diseaseZIAAI001219 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HAIGH, CATHRYN · 2017 to 2025
$10.0M
6 · The paper itself

Abstract

Creutzfeldt-Jakob Disease (CJD) is a fatal, currently incurable, neurodegenerative disease. The search for candidate treatments would be greatly facilitated by the availability of human cell-based models of prion disease. Recently, an induced pluripotent stem cell derived human cerebral organoid model was shown to take up and propagate human CJD prions. This model offers new opportunities to screen drug candidates for the treatment of human prion diseases in an entirely human genetic background. Here we provide the first evidence that human cerebral organoids can be a viable model for CJD drug screening by using an established anti-prion compound, pentosan polysulfate (PPS). PPS delayed prion propagation in a prophylactic-like treatment paradigm and also alleviated propagation when applied following establishment of infection in a therapeutic-like treatment paradigm. This study demonstrates the utility of cerebral organoids as the first human 3D cell culture system for screening therapeutic drug candidates for human prion diseases.

Indexed as

Cell Culture TechniquesCell LineCerebral VentriclesCreutzfeldt-Jakob SyndromeDrug DiscoveryDrug Evaluation, PreclinicalHumansOrganoidsPentosan Sulfuric PolyesterPentosan Sulfuric Polyester

Identifiers

PMID33727594
PMCPMC7943797
OpenAlexW3135130130

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.