Evidence map›Paper›PMID 28553324›Full record

ReviewNeural regeneration research2017

The complexities underlying age-related macular degeneration: could amyloid beta play an important role?

Savannah A Lynn, Eloise Keeling, Rosie Munday, Gagandeep Gabha, Helen Griffiths, Andrew J Lotery, J Arjuna Ratnayaka

Open access · goldAbstract readReview
In one paragraph

Review in Neural regeneration research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.9field-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

28 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Potential Retinal Biomarkers in Alzheimer's Disease.International journal of molecular sciences · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Oligomeric AβCells · 2021
    Article
  15. Article
  16. Retinal Degeneration and Alzheimer's Disease: An Evolving Link.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Review
  19. Article
  20. 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
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

7 authors at 2 institutions in 1 country.

Savannah A LynnClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Eloise KeelingClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Rosie MundayClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Gagandeep GabhaClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Helen GriffithsClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
Andrew J LoteryClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.
J Arjuna RatnayakaClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom.ORCID 0000-0002-1027-6938
University of Southampton · GBUniversity Hospital Southampton NHS Foundation Trust · GB

Funding

National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/L001152/1
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) causes irreversible loss of central vision for which there is no effective treatment. Incipient pathology is thought to occur in the retina for many years before AMD manifests from midlife onwards to affect a large proportion of the elderly. Although genetic as well as non-genetic/environmental risks are recognized, its complex aetiology makes it difficult to identify susceptibility, or indeed what type of AMD develops or how quickly it progresses in different individuals. Here we summarize the literature describing how the Alzheimer's-linked amyloid beta (Aβ) group of misfolding proteins accumulate in the retina. The discovery of this key driver of Alzheimer's disease in the senescent retina was unexpected and surprising, enabling an altogether different perspective of AMD. We argue that Aβ fundamentally differs from other substances which accumulate in the ageing retina, and discuss our latest findings from a mouse model in which physiological amounts of Aβ were subretinally-injected to recapitulate salient features of early AMD within a short period. Our discoveries as well as those of others suggest the pattern of Aβ accumulation and pathology in donor aged/AMD tissues are closely reproduced in mice, including late-stage AMD phenotypes, which makes them highly attractive to study dynamic aspects of Aβ-mediated retinopathy. Furthermore, we discuss our findings revealing how Aβ behaves at single-cell resolution, and consider the long-term implications for neuroretinal function. We propose Aβ as a key element in switching to a diseased retinal phenotype, which is now being used as a biomarker for late-stage AMD.

Indexed as

age related macular degeneration (AMD)amyloid beta (Aβ)mouse modelsretinaretinal neurons

Identifiers

PMID28553324
PMCPMC5436342
OpenAlexW2609201579

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.