Evidence map›Paper›PMID 31075224›Full record

ArticleExperimental eye research2019

Molecular characterization of foveal versus peripheral human retina by single-cell RNA sequencing.

A P Voigt, S S Whitmore, M J Flamme-Wiese, M J Riker, L A Wiley, B A Tucker, E M Stone, R F Mullins, T E Scheetz

Abstract read
In one paragraph

Article in Experimental eye research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

104 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Dynamic changes in ocular shape during human development and its implications for retina fovea formation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Convergent re-evolution of CNS structures: focus on the fovea.Current opinion in genetics & development · 2026
    Review
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  7. Article
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  19. 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
    Article
  20. Article

44 more citing papers are in PubMed but not listed here.

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

9 authors.

A P VoigtDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
S S WhitmoreDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
M J Flamme-WieseDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
M J RikerDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
L A WileyDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
B A TuckerDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
E M StoneDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
R F MullinsDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA.
T E ScheetzDepartments of Ophthalmology and Visual Sciences, The University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA; Institute for Vision Research, The University of Iowa, Iowa City, IA, 52242, USA. Electronic address: todd-scheetz@uiowa.edu.

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
Molecular Dissection of Single Foveal ConesR21EY027038 · NEI · UNIVERSITY OF IOWA · PI MULLINS, ROBERT FOSTER, SCHEETZ, TODD E · 2016 to 2017
$419k
NEI NIH HHS P30 EY025580NEI NIH HHS R21 EY027038NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

The human retina is a complex tissue responsible for detecting photons of light and converting information from these photons into the neurochemical signals interpreted as vision. Such visual signaling not only requires sophisticated interactions between multiple classes of neurons, but also spatially-dependent molecular specialization of individual cell types. In this study, we performed single-cell RNA sequencing on neural retina isolated from both the fovea and peripheral retina in three human donors. We recovered a total of 8,217 cells, with 3,578 cells originating from the fovea and 4,639 cells originating from the periphery. Expression profiles for all major retinal cell types were compiled, and differential expression analysis was performed between cells of foveal versus peripheral origin. Globally, mRNA for the serum iron binding protein transferrin (TF), which has been associated with age-related macular degeneration pathogenesis, was enriched in peripheral samples. Cone photoreceptor cells were of particular interest and formed two predominant clusters based on gene expression. One cone cluster had 96% of cells originating from foveal samples, while the second cone cluster consisted exclusively of peripherally isolated cells. A total of 148 genes were differentially expressed between cones from the fovea versus periphery. Interestingly, peripheral cones were enriched for the gene encoding Beta-Carotene Oxygenase 2 (BCO2). A relative deficiency of this enzyme may account for the accumulation of carotenoids responsible for yellow pigment deposition within the macula. Overall, this data set provides rich expression profiles of the major human retinal cell types and highlights transcriptomic features that distinguish foveal and peripheral cells.

Indexed as

Gene Expression ProfilingSequence Analysis, RNAAged, 80 and overDioxygenasesFemaleFovea CentralisHumansMaleMiddle AgedRetinaRetinal Cone Photoreceptor CellsRNA, MessengerTissue DonorsTransferrinBCO2 protein, humanDioxygenasesRNA, MessengerTransferrinConesFoveaRetinaSingle-cellTransferrin

Identifiers

PMID31075224
PMCPMC6596422

What Socratic 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 Socratic graph.