Evidence map›Paper›PMID 34564087›Full record

ArticleJournal of developmental biology2021

Adherent but Not Suspension-Cultured Embryoid Bodies Develop into Laminated Retinal Organoids.

Bojana Radojevic, Shannon M Conley, Lea D Bennett

Open access · goldAbstract read
In one paragraph

Article in Journal of developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

3 authors at 1 institution in 1 country.

Bojana RadojevicDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73114, USA.
Shannon M ConleyDepartment of Cell Biology, Oklahoma Center for Geroscience and Healthy Brain Aging, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Lea D BennettDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73114, USA.
University of Oklahoma Health Sciences Center · US

Funding

Visualizing insulin actions on neuronal metabolism and function using fluorescent biosensorsP20GM125528 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Veronica Galvan, William Edmund Sonntag · 2019 to 2026
$17.8M
Genotype phenotype associations in inherited retinal degenerationR00EY027460 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI BENNETT, LEA D · 2018 to 2020
$747k
NEI NIH HHS R00EYE027460NIGMS NIH HHS P20 GM125528Office of Extramural Research, National Institutes of Health P30EY027125
6 · The paper itself

Abstract

Human induced pluripotent stem cells (iPSCs) are differentiated into three-dimensional (3D) retinal organoids to study retinogenesis and diseases that would otherwise be impossible. The complexity and low yield in current protocols remain a technical challenge, particularly for inexperienced personnel. Differentiation protocols require labor-intensive and time-consuming dissection of optic vesicles (OVs). Here we compare this method with a suspension method of developing retinal organoids. iPSCs were differentiated with standard protocols but the suspension-grown method omitted the re-plating of embryoid bodies and dissection of OVs. All other media and treatments were identical between developmental methods. Developmental maturation was evaluated with RT-qPCR and immunocytochemistry. Dissection- and suspension-derived retinal organoids displayed temporal biogenesis of retinal cell types. Differences in retinal organoids generated by the two methods of differentiation included temporal developmental and the organization of neural retina layers. Retinal organoids grown in suspension showed delayed development and disorganized retinal layers compared to the dissected retinal organoids. We found that omitting the re-plating of EBs to form OVs resulted in numerous OVs that were easy to identify and matured along a retinal lineage. While more efficient, the suspension method led to retinal organoids with disorganized retinal layers compared to those obtained using conventional dissection protocols.

Indexed as

differentiationhuman retinal organoidretinogenesis

Identifiers

PMID34564087
PMCPMC8482155
OpenAlexW3199637869

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.