Evidence map›Paper›PMID 35030319›Full record

ArticleStem cell reports2022

PAX6-positive microglia evolve locally in hiPSC-derived ocular organoids.

Nobuhiko Shiraki, Kazuichi Maruyama, Ryuhei Hayashi, Akiko Oguchi, Yasuhiro Murakawa, Tomohiko Katayama, Toru Takigawa, Susumu Sakimoto, Andrew J Quantock, Motokazu Tsujikawa and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  6. "ArmedFrontiers in cell and developmental biology · 2025
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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 4 institutions in 2 countries.

Nobuhiko ShirakiDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Kazuichi MaruyamaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan; Department of Vision Informatics, Osaka University Graduate School of Medicine, Osaka, Japan; Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, Japan. Electronic address: kazuichi.maruyama@ophthal.med.osaka-u.ac.jp.
Ryuhei HayashiDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan; Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, Japan; Department of Stem Cells and Applied Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Akiko OguchiRIKEN-IFOM Joint Laboratory for Cancer Genomics, RIKEN Center for Integrative Medical Sciences, Kanagawa, Japan.
Yasuhiro MurakawaRIKEN-IFOM Joint Laboratory for Cancer Genomics, RIKEN Center for Integrative Medical Sciences, Kanagawa, Japan; Institute for the Advanced Study of Human Biology, Kyoto University, Kyoto, Japan; Department of Medical Systems Genomics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tomohiko KatayamaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Toru TakigawaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Susumu SakimotoDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan; Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, Japan.
Andrew J QuantockSchool of Optometry and Vision Sciences, Cardiff University, Cardiff, Wales, UK.
Motokazu TsujikawaDepartment of Biomedical Informatics, Osaka University Graduate School of Medicine, Osaka, Japan.
Kohji NishidaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan; Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, Japan. Electronic address: knishida@ophthal.med.osaka-u.ac.jp.
Osaka University · JPCardiff University · GBKyoto University · JPRIKEN Center for Integrative Medical Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia are the resident immune cells of the central nervous system (CNS). They govern the immunogenicity of the retina, which is considered to be part of the CNS; however, it is not known how microglia develop in the eye. Here, we studied human-induced pluripotent stem cells (hiPSCs) that had been expanded into a self-formed ectodermal autonomous multi-zone (SEAM) of cells that partially mimics human eye development. Our results indicated that microglia-like cells, which have characteristics of yolk-sac-like linage cells, naturally develop in 2D eye-like SEAM organoids, which lack any vascular components. These cells are unique in that they are paired box protein 6 (PAX6)-positive, yet they possess some characteristics of mesoderm. Collectively, the data support the notion of the existence of an isolated, locally developing immune system in the eye, which is independent of the body's vasculature and general immune system.

Indexed as

CytokinesEyeGene Expression RegulationHumansInduced Pluripotent Stem CellsLipopolysaccharidesMicrogliaOrganoidsPAX6 Transcription FactorPhagocytosisCytokinesLipopolysaccharidesPAX6 protein, humanPAX6 Transcription FactordevelopmentESCiPSCmicroglianeuronal immunityocular organoidpluripotent stem cell

Identifiers

PMID35030319
PMCPMC8828554
OpenAlexW4206746937

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.