Evidence map›Paper›PMID 32531351›Full record

ArticleMicrovascular research2020

Bulk and single-cell gene expression analyses reveal aging human choriocapillaris has pro-inflammatory phenotype.

Andrew P Voigt, S Scott Whitmore, Kelly Mulfaul, Kathleen R Chirco, Joseph C Giacalone, Miles J Flamme-Wiese, Adam Stockman, Edwin M Stone, Budd A Tucker, Todd E Scheetz and 1 more

Open access · greenAbstract read
In one paragraph

Article in Microvascular research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. An Integrated Multi-omics Single Cell Atlas of the Human RPE and Choroid.bioRxiv : the preprint server for biology · 2026
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  12. Pharmacological blocking of microfibrillar-associated protein 4 reduces retinal neoangiogenesis and vascular leakage.Molecular therapy : the journal of the American Society of Gene Therapy · 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 2 institutions in 1 country.

Andrew P VoigtDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
S Scott WhitmoreDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Kelly MulfaulDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Kathleen R ChircoDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Joseph C GiacaloneDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Miles J Flamme-WieseDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Adam StockmanDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Iowa Lions Eye Bank, Coralville, IA 52241, United States of America.
Edwin M StoneDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Budd A TuckerDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Todd E ScheetzDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America.
Robert F MullinsDepartment of Ophthalmology and Visual Sciences, the University of Iowa Carver College of Medicine, Iowa City, IA 52242, United States of America; Institute for Vision Research, the University of Iowa, Iowa City, IA 52242, United States of America. Electronic address: robert-mullins@uiowa.edu.
University of Iowa · USMinnesota Lions Eye Bank · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
Stem Cell and Organoid CoreP30EY025580 · NEI · UNIVERSITY OF IOWA · PI Michael G Anderson · 2016 to 2026
$6.9M
Choriocapillaris Protection and Replacement in AMDR01EY024605 · NEI · UNIVERSITY OF IOWA · PI Robert Foster Mullins, Budd A Tucker · 2014 to 2026
$4.6M
The Membrane Attack Complex and the Choriocapillaris in Health and Age-Related Macular DegenerationF30EY031923 · NEI · UNIVERSITY OF IOWA · PI VOIGT, ANDREW P · 2020 to 2022
$114k
NEI NIH HHS F30 EY031923NEI NIH HHS P30 EY025580NEI NIH HHS R01 EY024605NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

The human choroidal vasculature is subject to age-related structural and gene expression changes implicated in age-related macular degeneration (AMD). In this study, we performed both bulk and single-cell RNA sequencing on infant (n = 4 for bulk experiments, n = 2 for single-cell experiments) and adult (n = 13 for bulk experiments, n = 6 for single-cell experiments) human donors to characterize how choroidal gene expression changes with age. Differential expression analysis revealed that aged choroidal samples were enriched in genes encoding pro-inflammatory transcription factors and leukocyte transendothelial cell migration adhesion proteins. Such genes were observed to be differentially expressed specifically within choroidal endothelial cells at the single-cell level. Immunohistochemistry experiments support transcriptional findings that CD34 is elevated in infant choriocapillaris endothelial cells while ICAM-1 is enriched in adults. These results suggest several potential drivers of the pro-inflammatory vascular phenotype observed with advancing age.

Indexed as

Sequence Analysis, RNASingle-Cell AnalysisAgedAged, 80 and overAge FactorsAgingChoroidEndothelial CellsFemaleGene Expression RegulationHumansInfantInfant, NewbornInflammationInflammation MediatorsMacular DegenerationInflammation MediatorsAge-related macular degenerationChoriocapillarisChoroidInfantPericytesSingle-cell

Identifiers

PMID32531351
PMCPMC7396301
OpenAlexW3034965483

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.