Evidence map›Paper›PMID 35453289›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Human iPSC- and Primary-Retinal Pigment Epithelial Cells for Modeling Age-Related Macular Degeneration.

Cody R Fisher, Mara C Ebeling, Zhaohui Geng, Rebecca J Kapphahn, Heidi Roehrich, Sandra R Montezuma, James R Dutton, Deborah A Ferrington

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. 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

8 authors at 1 institution in 1 country.

Cody R FisherDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.ORCID 0000-0002-8144-9859
Mara C EbelingDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
Zhaohui GengStem Cell Institute, University of Minnesota, Minneapolis, MN 55455, USA.
Rebecca J KapphahnDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
Heidi RoehrichHistology Core for Vision Research Department of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.ORCID 0000-0002-2232-9494
Sandra R MontezumaDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
James R DuttonDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.ORCID 0000-0002-5074-2614
Deborah A FerringtonDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
University of Minnesota · US

Funding

Training Grant: Functional Proteomics of AgingT32AG029796 · NIA · UNIVERSITY OF MINNESOTA · PI EDGAR A ARRIAGA, Douglas G Mashek · 2008 to 2026
$6.6M
Mitochondrial defects in the retinal pigment epithelium and the CFH risk allele for age-related macular degenerationR01EY028554 · NEI · UNIVERSITY OF MINNESOTA · PI DUTTON, JAMES R., FERRINGTON, DEBORAH ANN · 2018 to 2025
$4.5M
Age-related macular degeneration,mitochondria and the CFH genotypeR01EY026012 · NEI · UNIVERSITY OF MINNESOTA · PI FERRINGTON, DEBORAH ANN · 2016 to 2019
$1.7M
Training Program in Translational Vision SciencesT32EY025187 · NEI · UNIVERSITY OF MINNESOTA · PI Glenn P Lobo, LINDA K. MCLOON · 2016 to 2026
$1.2M
Investigating Mitochodrial Homeostasis as a Pathological Mechanism of Age Related Macular DegenerationF31EY031558 · NEI · UNIVERSITY OF MINNESOTA · PI FISHER, CODY R · 2021 to 2022
$43k
NEI NIH HHS F31-EY031558NEI NIH HHS R01EY026012NEI NIH HHS R01EY028554NEI NIH HHS T32-EY025187NIA NIH HHS T32-AG029796
6 · The paper itself

Abstract

Primary cultures of retinal pigment epithelium (RPE) from human adult donors (haRPE) and induced pluripotent stem cell derived-RPE (iPSC-RPE) are valuable model systems for gaining mechanistic insight and for testing potential therapies for age-related macular degeneration (AMD). This study evaluated the treatment response of haRPE and iPSC-RPE to oxidative stress and potential therapeutics addressing mitochondrial defects. haRPE and iSPC-RPE were derived from donors with or without AMD. Mitochondrial function was measured after treatment with menadione, AICAR, or trehalose and the response to treatment was compared between cell models and by disease status. In a subset of samples, haRPE and iPSC-RPE were generated from the same human donor to make a side-by-side comparison of the two cell models' response to treatment. Disease-specific responses to all three treatments was observed in the haRPE. In contrast, iPSC-RPE had a similar response to all treatments irrespective of disease status. Analysis of haRPE and iPSC-RPE generated from the same human donor showed a similar response for donors without AMD, but there were significant differences in treatment response between cell models generated from AMD donors. These results support the use of iPSC-RPE and haRPE when investigating AMD mechanisms and new therapeutics but indicates that attention to experimental conditions is required.

Indexed as

age-related macular degenerationmitochondriaoxidative stressretinal pigment epithelium

Identifiers

PMID35453289
PMCPMC9025527
OpenAlexW4220910516

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.