Evidence map›Paper›PMID 36645183›Full record

ArticleHuman molecular genetics2023

Single-cell RNA sequencing reveals transcriptional changes of human choroidal and retinal pigment epithelium cells during fetal development, in healthy adult and intermediate age-related macular degeneration.

Joseph Collin, Megan S R Hasoon, Darin Zerti, Sarah Hammadi, Birthe Dorgau, Lucy Clarke, David Steel, Rafiqul Hussain, Jonathan Coxhead, Steven Lisgo and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. An Integrated Multi-omics Single Cell Atlas of the Human RPE and Choroid.bioRxiv : the preprint server for biology · 2026
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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

12 authors at 3 institutions in 2 countries.

Joseph CollinBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Megan S R HasoonBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Darin ZertiBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Sarah HammadiBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Birthe DorgauBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Lucy ClarkeDepartment of Ophthalmology, Royal Victoria Infirmary and Newcastle University, Newcastle, NE1 4LP, UK.
David SteelBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.ORCID 0000-0001-8734-3089
Rafiqul HussainBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Jonathan CoxheadBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Steven LisgoBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.ORCID 0000-0001-5186-3971
Rachel QueenBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.
Majlinda LakoBiosciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, NE1 3BZ, UK.ORCID 0000-0003-1327-8573
Newcastle University · GBRoyal Victoria Infirmary · GBUniversity of L'Aquila · IT

Funding

Biotechnology and Biological Sciences Research Council BB/T004460/1Medical Research Council MR/R006237/1Medical Research Council MR/S035826/1Medical Research Council MR/X001687/1National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/C016106/1
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is the most prevalent cause of blindness in the developed world. Vision loss in the advanced stages of the disease is caused by atrophy of retinal photoreceptors, overlying retinal pigment epithelium (RPE) and choroidal endothelial cells. The molecular events that underline the development of these cell types from in utero to adult as well as the progression to intermediate and advanced stages AMD are not yet fully understood. We performed single-cell RNA-sequencing (RNA-Seq) of human fetal and adult RPE-choroidal tissues, profiling in detail all the cell types and elucidating cell type-specific proliferation, differentiation and immunomodulation events that occur up to midgestation. Our data demonstrate that progression from the fetal to adult state is characterized by an increase in expression of genes involved in the oxidative stress response and detoxification from heavy metals, suggesting a better defence against oxidative stress in the adult RPE-choroid tissue. Single-cell comparative transcriptional analysis between a patient with intermediate AMD and an unaffected subject revealed a reduction in the number of RPE cells and melanocytes in the macular region of the AMD patient. Together these findings may suggest a macular loss of RPE cells and melanocytes in the AMD patients, but given the complex processing of tissues required for single-cell RNA-Seq that is prone to technical artefacts, these findings need to be validated by additional techniques in a larger number of AMD patients and controls.

Indexed as

Macular DegenerationRetinal Pigment EpitheliumAdultChoroidEndothelial CellsFetal DevelopmentHumansSequence Analysis, RNAage related macular degeneration (AMD)choroidchoroid endothelial cellsembryonic and fetal eyemelanocytespericytesretinal pigment epitheliumSchwann cellssingle cell RNA-Seqsmooth muscle cells

Identifiers

PMID36645183
PMCPMC10162434
OpenAlexW4316469669

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.