Evidence map›Paper›PMID 33979600›Full record

ArticleStem cell reports2021

SARS-CoV-2 targets glial cells in human cortical organoids.

Courtney L McMahon, Hilary Staples, Michal Gazi, Ricardo Carrion, Jenny Hsieh

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. A survey of SARS-CoV-2 tropism.Infectious diseases & immunity · 2025
    Review
  5. Organoids: physiologically relevantJournal of virology · 2025
    Review
  6. Review
  7. Review
  8. Cell reprogramming: methods, mechanisms and applications.Cell regeneration (London, England) · 2025
    Review
  9. iPSC-derived human cortical organoids display profound alterations of cellular homeostasis following SARS-CoV-2 infection and Spike protein exposure.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 3D Spheroid and Organoid Models to Study Neuroinfection of RNA Viruses.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  19. Review
  20. Article

6 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Courtney L McMahonDepartment of Biology, University of Texas at San Antonio, San Antonio, TX 78249, USA; Brain Health Consortium, University of Texas at San Antonio, San Antonio, TX 78249, USA.
Hilary StaplesTexas Biomedical Research Institute, San Antonio, TX 78227, USA.
Michal GaziTexas Biomedical Research Institute, San Antonio, TX 78227, USA.
Ricardo CarrionTexas Biomedical Research Institute, San Antonio, TX 78227, USA.
Jenny HsiehDepartment of Biology, University of Texas at San Antonio, San Antonio, TX 78249, USA; Brain Health Consortium, University of Texas at San Antonio, San Antonio, TX 78249, USA. Electronic address: jenny.hsieh@utsa.edu.
Texas Biomedical Research Institute · USThe University of Texas at San Antonio · US

Funding

Precision models of ARX-associated neurodevelopmental disordersR01NS113516 · NINDS · UNIVERSITY OF TEXAS SAN ANTONIO · PI GOLDEN, JEFFREY A, HSIEH, JENNY · 2019 to 2023
$2.6M
Circuitry mechanisms underlying new neuron development in adult and epileptic brainR01NS089770 · NINDS · STATE UNIVERSITY NEW YORK STONY BROOK · PI GE, SHAOYU, HSIEH, JENNY · 2015 to 2019
$1.8M
Targeting aberrant neurogenesis to prevent epilepsy and associated cognitive declineR01NS093992 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI HSIEH, JENNY · 2016 to 2020
$1.7M
ApoE4 in human cortical interneuron degeneration and network activityR21AG066496 · NIA · UNIVERSITY OF TEXAS SAN ANTONIO · PI HSIEH, JENNY · 2020 to 2020
$412k
NIA NIH HHS R21 AG066496NINDS NIH HHS R01 NS089770NINDS NIH HHS R01 NS093992NINDS NIH HHS R01 NS113516
6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19) patients have manifested a variety of neurological complications, and there is still much to reveal regarding the neurotropism of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Human stem cell-derived brain organoids offer a valuable in vitro approach to study the cellular effects of SARS-CoV-2 on the brain. Here we used human embryonic stem cell-derived cortical organoids to investigate whether SARS-CoV-2 could infect brain tissue in vitro and found that cortical organoids could be infected at low viral titers and within 6 h. Importantly, we show that glial cells and cells of the choroid plexus were preferentially targeted in our model, but not neurons. Interestingly, we also found expression of angiotensin-converting enzyme 2 in SARS-CoV-2 infected cells; however, viral replication and cell death involving DNA fragmentation does not occur. We believe that our model is a tractable platform to study the cellular effects of SARS-CoV-2 infection in brain tissue.

Indexed as

Cells, CulturedChoroid PlexusCOVID-19Human Embryonic Stem CellsHumansNeurogliaNeuronsOrganoidsSARS-CoV-2cortical organoidCOVID-19glial cellshuman embryonic stem cellsneurological symptomsneurotropismSARS-CoV-2

Identifiers

PMID33979600
PMCPMC8111796
OpenAlexW3162317592

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.