Evidence map›Paper›PMID 29358124›Full record

ArticleStem cell research2018

A2E-associated cell death and inflammation in retinal pigmented epithelial cells from human induced pluripotent stem cells.

Vipul M Parmar, Tanu Parmar, Eisuke Arai, Lindsay Perusek, Akiko Maeda

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Novel Therapeutic Effects ofPharmaceuticals (Basel, Switzerland) · 2024
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Protective Effects ofAntioxidants (Basel, Switzerland) · 2023
    Article
  10. Integration of human stem cell-derivedFrontiers in cell and developmental biology · 2023
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Protective Effect ofAntioxidants (Basel, Switzerland) · 2022
    Article
  17. Review
  18. Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Vipul M ParmarDepartment of Ophthalmology and Visual Sciences, Case Western Reserve University, 10900 Euclid Ave., Cleveland, OH 44106, United States.
Tanu ParmarDepartment of Ophthalmology and Visual Sciences, Case Western Reserve University, 10900 Euclid Ave., Cleveland, OH 44106, United States.
Eisuke AraiDepartment of Ophthalmology and Visual Sciences, Case Western Reserve University, 10900 Euclid Ave., Cleveland, OH 44106, United States.
Lindsay PerusekDepartment of Ophthalmology and Visual Sciences, Case Western Reserve University, 10900 Euclid Ave., Cleveland, OH 44106, United States.
Akiko MaedaDepartment of Ophthalmology and Visual Sciences, Case Western Reserve University, 10900 Euclid Ave., Cleveland, OH 44106, United States; Department of Pharmacology, Case Western Reserve University, Cleveland, OH 44106, United States. Electronic address: aam19@case.edu.
Case Western Reserve University · US

Funding

TISSUE CULTURE AND HYBRIDOMA MODULEP30EY011373 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Irina A Pikuleva · 1997 to 2026
$17.7M
Reactive ocular aldehyde in degenerative retinal diseasesR01EY022658 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI MAEDA, AKIKO · 2012 to 2016
$1.9M
NEI NIH HHS P30 EY011373NEI NIH HHS R01 EY022658
6 · The paper itself

Abstract

Accumulation of lipofuscin in the retinal pigmented epithelium (RPE) is observed in retinal degenerative diseases including Stargardt disease and age-related macular degeneration. Bis-retinoid N-retinyl-N-retinylidene ethanolamine (A2E) is a major component of lipofuscin. A2E has been implicated in RPE atrophy and retinal inflammation; however, mice with A2E accumulation display only a mild retinal phenotype. In the current study, human iPSC-RPE (hiPSC-RPE) cells were generated from healthy individuals to examine effects of A2E in human RPE cells. hiPSC-RPE cells displayed RPE-specific features, which include expression of RPE-specific genes, tight junction formation and ability to carry out phagocytosis. hiPSC-RPE cells demonstrated cell death and increased VEGF-A production in a time-dependent manner when they were cocultured with 10μM of A2E. PCR array analyses revealed upregulation of 26 and 12 pro-inflammatory cytokines upon A2E and H

Indexed as

Cell DeathCell DifferentiationCells, CulturedEnzyme-Linked Immunosorbent AssayEpithelial CellsHumansImmunohistochemistryInduced Pluripotent Stem CellsInflammationPhagocytosisRetinal Pigment EpitheliumA2EInflammationiPSC-RPELipofuscinVEGF-A

Identifiers

PMID29358124
PMCPMC5877810
OpenAlexW2783987221

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.