Evidence map›Paper›PMID 34601706›Full record

ArticleGeroScience2021

Targeting senescent retinal pigment epithelial cells facilitates retinal regeneration in mouse models of age-related macular degeneration.

Jae-Byoung Chae, Hyoik Jang, Chanok Son, Chul-Woo Park, Huyeon Choi, Seongeon Jin, Ho-Yeon Lee, Hyungwoo Lee, Ja-Hyoung Ryu, Namshin Kim and 2 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in GeroScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  7. Journal of ophthalmic & vision research · 2026
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  11. Lack of Pnpla2 Accelerates Progression of AMD-Like Features in Mice.Investigative ophthalmology & visual science · 2025
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  17. Senolytic and senomorphic agent procyanidin C1 alleviates structural and functional decline in the aged retina.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Jae-Byoung Chae *Department of Ophthalmology, Konkuk University School of Medicine, Seoul, South Korea.
Hyoik Jang *Department of Ophthalmology, Konkuk University School of Medicine, Seoul, South Korea.
Chanok SonDepartment of Ophthalmology, Konkuk University School of Medicine, Seoul, South Korea.
Chul-Woo ParkDepartment of Ophthalmology, Konkuk University School of Medicine, Seoul, South Korea.
Huyeon ChoiDepartment of Chemistry, Ulsan National Institute of Science and Technology, Ulsan, South Korea.
Seongeon JinDepartment of Chemistry, Ulsan National Institute of Science and Technology, Ulsan, South Korea.
Ho-Yeon LeeGenome Editing Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, South Korea.
Hyungwoo LeeDepartment of Ophthalmology, Konkuk University Medical Center, Seoul, South Korea.
Ja-Hyoung RyuDepartment of Chemistry, Ulsan National Institute of Science and Technology, Ulsan, South Korea.
Namshin KimGenome Editing Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, South Korea.
Chaekyu KimDepartment of Chemistry, Ulsan National Institute of Science and Technology, Ulsan, South Korea. chaekyu@unist.ac.kr.
Hyewon ChungDepartment of Ophthalmology, Konkuk University School of Medicine, Seoul, South Korea. hchung@kuh.ac.kr.ORCID http://orcid.org/0000-0003-1312-6406
Konkuk University · KRUlsan National Institute of Science and Technology · KRKonkuk University Medical Center · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although age-related macular degeneration (AMD) is a multifactorial disorder with angiogenic, immune, and inflammatory components, the most common clinical treatment strategies are antiangiogenic therapies. However, these strategies are only applicable to neovascular AMD, which accounts for less than 20% of all AMD cases, and there are no FDA-approved drugs for the treatment of dry AMD, which accounts for ~ 80% of AMD cases. Here, we report that the elimination of senescent cells is a potential novel therapeutic approach for the treatment of all types of AMD. We identified senescent retinal pigment epithelium (RPE) cells in animal models of AMD and determined their contributions to retinal degeneration. We further confirmed that the clearance of senescent RPE cells with the MDM2-p53 inhibitor Nutlin-3a ameliorated retinal degeneration. These findings provide new insights into the use of senescent cells as a therapeutic target for the treatment of AMD.

Indexed as

Retinal Pigment EpitheliumWet Macular DegenerationAngiogenesis InhibitorsAnimalsEpithelial CellsMiceRetinal PigmentsVisual AcuityAngiogenesis InhibitorsRetinal PigmentsAge-related macular degenerationAgingCellular senescenceRetinaSenolytic

Identifiers

PMID34601706
PMCPMC8602547
OpenAlexW3202892161

What OpenQuestion holds

Textmetadata
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.