Evidence map›Paper›PMID 28467791›Full record

ArticleOncotarget2017

Dry age-related macular degeneration like pathology in aged 5XFAD mice: Ultrastructure and microarray analysis.

Sung Wook Park, Sora Im, Hyoung Oh Jun, Kihwang Lee, Young-Jun Park, Jin Hyoung Kim, Woo Jin Park, Young-Hoon Lee, Jeong Hun Kim

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  3. A New Generation of Gene Therapies as the Future of Wet AMD Treatment.International journal of molecular sciences · 2024
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  13. Review
  14. Oligomeric AβCells · 2021
    Article
  15. Review
  16. Article
  17. Organ Cultures for Retinal Diseases.Frontiers in neuroscience · 2020
    Review
  18. Article
  19. Elovanoids counteract oligomeric β-amyloid-induced gene expression and protect photoreceptors.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

9 authors at 6 institutions in 1 country.

Sung Wook ParkDepartment of Biomedical Sciences, Seoul National University College of Medicine, Daehak-Ro, Jongno-Gu, Seoul, Republic of Korea.
Sora ImDepartment of Life Sciences, Life Sciences Concentration Gwangju Institute of Science and Technology Cheomdan-Gwagiro, Buk-Gu, Gwangju, Korea.
Hyoung Oh JunFight Against Angiogenesis-Related Blindness Laboratory, Biomedical Research Institute, Seoul National University Hospital, Daehak-Ro, Jongno-Gu, Seoul, Korea.
Kihwang LeeDepartment of Ophthalmology, Ajou University School of Medicine, World Cup-Ro, Yeongtong-Gu, Suwon-Si, Gyeonggi-Do, Korea.
Young-Jun ParkImmunotherapy Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Korea.
Jin Hyoung KimFight Against Angiogenesis-Related Blindness Laboratory, Biomedical Research Institute, Seoul National University Hospital, Daehak-Ro, Jongno-Gu, Seoul, Korea.
Woo Jin ParkDepartment of Life Sciences, Life Sciences Concentration Gwangju Institute of Science and Technology Cheomdan-Gwagiro, Buk-Gu, Gwangju, Korea.
Young-Hoon LeeDepartment of Oral Anatomy, School of Dentistry, Chonbuk National University, Deokjin-Gu, Jeonju-Si, Jeollabuk-Do, Republic of Korea.
Jeong Hun KimDepartment of Biomedical Sciences, Seoul National University College of Medicine, Daehak-Ro, Jongno-Gu, Seoul, Republic of Korea.
Jeonbuk National University · KRGwangju Institute of Science and Technology · KRAjou University · KRKorea Research Institute of Bioscience and Biotechnology · KRSeoul National University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a leading cause of blindness in the elderly. The two types of AMD are: dry and wet AMD. While laser-induced choroidal neovascularization has been used extensively in the studies of wet AMD, there is no established mouse model that fully recapitulates the cardinal features of dry AMD. A lack of appropriate mouse model for dry AMD has hampered the translational research on the pathogenesis of the disease and the development of therapeutic agents. We hypothesized that 5XFAD mice, an animal model for the study of Alzheimer's disease, can be used as a mouse model for dry AMD with regard to the amyloid beta (Aβ) related pathology. In this study, the ultrastructure of the retinal pigment epithelium (RPE) of 5XFAD mice was analyzed using transmission electron microscopy. Of importance, the aged 5XFAD mice show ultrastructural changes in the RPE and Bruch's membrane (BM) that are compatible with the cardinal features of human dry AMD, including a loss of apical microvilli and basal infolding of the RPE, increased BM thickness, basal laminar and linear deposits, and accumulation of lipofuscin granules and undigested photoreceptor outer segment-laden phagosomes. In microarray-based analysis, the RPE complex of the aged 5XFAD mice shows differential gene expression profiles consistent with dry AMD in the inflammation response, immune reaction pathway, and decreased retinol metabolism. Taken together, we suggest that aged 5XFAD mice can be used as a mouse model of dry AMD to study Aβ related pathology and develop a new therapeutic approaches.

Indexed as

Disease Models, AnimalAgingAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBruch MembraneGene Expression ProfilingHumansMacular DegenerationMice, Inbred StrainsMice, TransgenicMicroscopy, Electron, TransmissionOligonucleotide Array Sequence AnalysisRetinal Pigment EpitheliumAmyloid beta-Peptidesage-related macular degenerationamyloid βGerotargetmicroarrayretinal pigment epitheliumtransmission electron microscopy

Identifiers

PMID28467791
PMCPMC5522269
OpenAlexW2605274837

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.