Evidence map›Paper›PMID 33091047›Full record

ArticlePloS one2020

Screening for modulators of neural network activity in 3D human iPSC-derived cortical spheroids.

Grace Woodruff, Naomi Phillips, Cassiano Carromeu, Oivin Guicherit, Alistair White, McCay Johnson, Fabian Zanella, Blake Anson, Timothy Lovenberg, Pascal Bonaventure and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Modulation of CaScientific reports · 2024
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Non-permissive SARS-CoV-2 infection in human neurospheres.bioRxiv : the preprint server for biology · 2021
    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

11 authors at 1 institution in 1 country.

Grace WoodruffNeuroscience Discovery, Janssen Research and Development, LLC., San Diego, California, United States of America.ORCID 0000-0002-7052-1050
Naomi PhillipsNeuroscience Discovery, Janssen Research and Development, LLC., San Diego, California, United States of America.
Cassiano CarromeuStemoniX, Inc, Maple Grove, Minnesota, United States of America.
Oivin GuicheritStemoniX, Inc, Maple Grove, Minnesota, United States of America.
Alistair WhiteStemoniX, Inc, Maple Grove, Minnesota, United States of America.
McCay JohnsonStemoniX, Inc, Maple Grove, Minnesota, United States of America.
Fabian ZanellaStemoniX, Inc, Maple Grove, Minnesota, United States of America.
Blake AnsonStemoniX, Inc, Maple Grove, Minnesota, United States of America.
Timothy LovenbergNeuroscience Discovery, Janssen Research and Development, LLC., San Diego, California, United States of America.
Pascal BonaventureNeuroscience Discovery, Janssen Research and Development, LLC., San Diego, California, United States of America.
Anthony W HarringtonNeuroscience Discovery, Janssen Research and Development, LLC., San Diego, California, United States of America.
Janssen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human induced Pluripotent Stem Cells (iPSCs) are a powerful tool to dissect the biology of complex human cell types such as those of the central nervous system (CNS). However, robust, high-throughput platforms for reliably measuring activity in human iPSC-derived neuronal cultures are lacking. Here, we assessed 3D cultures of cortical neurons and astrocytes displaying spontaneous, rhythmic, and highly synchronized neural activity that can be visualized as calcium oscillations on standard high-throughput fluorescent readers as a platform for CNS-based discovery efforts. Spontaneous activity and spheroid structure were highly consistent from well-to-well, reference compounds such as TTX, 4-AP, AP5, and NBQX, had expected effects on neural spontaneous activity, demonstrating the presence of functionally integrated neuronal circuitry. Neurospheroid biology was challenged by screening the LOPAC®1280 library, a collection of 1280 pharmacologically active small molecules. The primary screen identified 111 compounds (8.7%) that modulated neural network activity across a wide range of neural and cellular processes and 16 of 17 compounds chosen for follow-up confirmed the primary screen results. Together, these data demonstrate the suitability and utility of human iPSC-derived neurospheroids as a screening platform for CNS-based drug discovery.

Indexed as

AstrocytesCalcium SignalingCell DifferentiationCells, CulturedCentral Nervous SystemHigh-Throughput Screening AssaysHumansInduced Pluripotent Stem CellsMass ScreeningNeural Stem CellsNeurons

Identifiers

PMID33091047
PMCPMC7581002
OpenAlexW3094162052

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.