Evidence map›Paper›PMID 38917115›Full record

ArticlePloS one2024

Multielectrode array characterization of human induced pluripotent stem cell derived neurons in co-culture with primary human astrocytes.

Maddie R Lemieux, Bernhard Freigassner, Jessica L Hanson, Zahra Thathey, Mark R Opp, Charles A Hoeffer, Christopher D Link

Abstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Maddie R LemieuxDepartment of Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States of America.ORCID 0000-0001-5875-9579
Bernhard FreigassnerDepartment of Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States of America.
Jessica L HansonDepartment of Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States of America.
Zahra ThatheyDepartment of Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States of America.ORCID 0009-0008-3864-6962
Mark R OppDepartment of Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States of America.
Charles A HoefferDepartment of Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States of America.ORCID 0000-0002-2036-0201
Christopher D LinkDepartment of Integrative Physiology, University of Colorado Boulder, Boulder, Colorado, United States of America.

Funding

Research Training: Mental Health Behavior GeneticsT32MH016880 · NIMH · UNIVERSITY OF COLORADO AT BOULDER · PI Naomi P. Friedman, Matthew Charles Keller · 1985 to 2026
$5.3M
Sleep Disruption and Alzheimer's Disease PathologyRF1AG064465 · NIA · UNIVERSITY OF COLORADO · PI HOEFFER, CHARLES A, LINK, CHRISTOPHER D. · 2019 to 2022
$4.4M
Sleep abnormalities in Down Syndrome-related Alzheimer's diseaseR01AG083268 · NIA · UNIVERSITY OF COLORADO · PI CHARLES A HOEFFER · 2023 to 2026
$2.5M
NIA NIH HHS R01 AG083268NIA NIH HHS RF1 AG064465NIMH NIH HHS T32 MH016880
6 · The paper itself

Abstract

Human induced pluripotent stem cells (hiPSCs) derived into neurons offer a powerful in vitro model to study cellular processes. One method to characterize functional network properties of these cells is using multielectrode arrays (MEAs). MEAs can measure the electrophysiological activity of cellular cultures for extended periods of time without disruption. Here we used WTC11 hiPSCs with a doxycycline-inducible neurogenin 2 (NGN2) transgene differentiated into neurons co-cultured with primary human astrocytes. We achieved a synchrony index ∼0.9 in as little as six-weeks with a mean firing rate of ∼13 Hz. Previous reports show that derived 3D brain organoids can take several months to achieve similar strong network burst synchrony. We also used this co-culture to model aspects of blood-brain barrier breakdown by using human serum. Our fully human co-culture achieved strong network burst synchrony in a fraction of the time of previous reports, making it an excellent first pass, high-throughput method for studying network properties and neurodegenerative diseases.

Indexed as

AstrocytesCell DifferentiationCoculture TechniquesInduced Pluripotent Stem CellsNeuronsBasic Helix-Loop-Helix ProteinsBlood-Brain BarrierCells, CulturedElectrodesHumansNerve Tissue ProteinsBasic Helix-Loop-Helix ProteinsNerve Tissue ProteinsNEUROG2 protein, human

Identifiers

PMID38917115
PMCPMC11198861

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.