Evidence map›Paper›PMID 32197890›Full record

ArticleDevelopmental biology2020

Role of RB1 in human embryonic stem cell-derived retinal organoids.

Canbin Zheng, Jay W Schneider, Jenny Hsieh

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Article
  8. Review
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  12. Article
  13. Cancers · 2022
    Article
  14. Bioengineering Approaches for the Advanced Organoid Research.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  15. Review
  16. Retinal Organoid Technology: Where Are We Now?International journal of molecular sciences · 2021
    Review
  17. Article
  18. Review
  19. Review
  20. Frontiers in cell and developmental biology · 2021
    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

3 authors at 3 institutions in 2 countries.

Canbin ZhengDepartment of Molecular Biology and Hamon Center for Regenerative Science and Medicine, UT Southwestern Medical Center, Dallas, TX, 75390, USA; Department of Orthopedic and Microsurgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, GD, 510080, China.
Jay W SchneiderWanek Program for Hypoplastic Left Heart Syndrome, Mayo Clinic, Rochester, Minnesota 55905, USA.
Jenny HsiehDepartment of Biology and Brain Health Consortium, The University of Texas at San Antonio, San Antonio, TX, 78249, USA. Electronic address: jenny.hsieh@utsa.edu.
Mayo Clinic in Florida · USSun Yat-sen University · CNThe University of Texas Health Science Center 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

Three-dimensional (3D) organoid models derived from human pluripotent stem cells provide a platform for studying human development and understanding disease mechanisms. Most studies that examine biallelic inactivation of the cell cycle regulator Retinoblastoma 1 (RB1) and the link to retinoblastoma is in mice, however, less is known regarding the pathophysiological role of RB1 during human retinal development. To study the role of RB1 in early human retinal development and tumor formation, we generated retinal organoids from CRISPR/Cas9-derived RB1-null human embryonic stem cells (hESCs). We showed that RB is abundantly expressed in retinal progenitor cells in retinal organoids and loss of RB1 promotes S-phase entry. Furthermore, loss of RB1 resulted in widespread apoptosis and reduced the number of photoreceptor, ganglion, and bipolar cells. Interestingly, RB1 mutation in retinal organoids did not result in retinoblastoma formation in vitro or in the vitreous body of NOD/SCID immunodeficient mice. Together, our work identifies a crucial function for RB1 in human retinal development and suggests that RB1 deletion alone is not sufficient for tumor development, at least in human retinal organoids.

Indexed as

AnimalsApoptosisCell DifferentiationCRISPR-Cas SystemsHuman Embryonic Stem CellsHumansMaleMiceMice, Inbred NODMice, SCIDOrganoidsPluripotent Stem CellsRetinaRetinal Ganglion CellsRetinal NeoplasmsRetinoblastomaRB1 protein, humanRetinoblastoma Binding ProteinsUbiquitin-Protein LigasesCell cycleCRISPR/Cas9Human embryonic stem cellsOrganoidRetinal diseaseRetinoblastoma

Identifiers

PMID32197890
PMCPMC7314500
OpenAlexW3011664369

What OpenQuestion holds

Textmetadata
LicenceTDM
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.