Evidence map›Paper›PMID 35869235›Full record

ArticleScientific reports2022

Establishment and characterization of human pluripotent stem cells-derived brain organoids to model cerebellar diseases.

João Brás, Daniel Henriques, Ricardo Moreira, Magda M Santana, Rita Silva-Pedrosa, Diana Adão, Sandra Braz, Ana Rita Álvaro, Luís Pereira de Almeida, Liliana S Mendonça

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. 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

10 authors at 2 institutions in 1 country.

João Brás *CNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal.
Daniel Henriques *CNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal.
Ricardo Moreira *CNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal.
Magda M SantanaCNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal.
Rita Silva-PedrosaICVS-Life and Health Sciences Research Institute, University of Minho, Braga, Portugal.
Diana AdãoCNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal.
Sandra BrazCNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal.
Ana Rita ÁlvaroCNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal.
Luís Pereira de AlmeidaCNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal. luispa@ci.uc.pt.
Liliana S MendonçaCNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal. liliana.mendonca@cnc.uc.pt.
University of Coimbra · PTUniversity of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The establishment of robust human brain organoids to model cerebellar diseases is essential to study new therapeutic strategies for cerebellum-associated disorders. Machado-Joseph disease (MJD) is a cerebellar hereditary neurodegenerative disease, without therapeutic options able to prevent the disease progression. In the present work, control and MJD induced-pluripotent stem cells were used to establish human brain organoids. These organoids were characterized regarding brain development, cell type composition, and MJD-associated neuropathology markers, to evaluate their value for cerebellar diseases modeling. Our data indicate that the organoids recapitulated, to some extent, aspects of brain development, such as astroglia emerging after neurons and the presence of ventricular-like zones surrounded by glia and neurons that are found only in primate brains. Moreover, the brain organoids presented markers of neural progenitors proliferation, neuronal differentiation, inhibitory and excitatory synapses, and firing neurons. The established brain organoids also exhibited markers of cerebellar neurons progenitors and mature cerebellar neurons. Finally, MJD brain organoids showed higher ventricular-like zone numbers, an indication of lower maturation, and an increased number of ataxin-3-positive aggregates, compared with control organoids. Altogether, our data indicate that the established organoids recapitulate important characteristics of human brain development and exhibit cerebellar features, constituting a resourceful tool for testing therapeutic approaches for cerebellar diseases.

Indexed as

Induced Pluripotent Stem CellsMachado-Joseph DiseaseNeurodegenerative DiseasesAnimalsBrainHumansOrganoids

Identifiers

PMID35869235
PMCPMC9307606
OpenAlexW4286471076

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.