Evidence map›Paper›PMID 32387435›Full record

ArticleAmerican journal of ophthalmology2020

Retinal Biomarkers of Alzheimer Disease.

Cecilia S Lee, Rajendra S Apte

Open access · greenAbstract read
In one paragraph

Article in American journal of ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  8. Salivary Exosomes in Health and Disease: Future Prospects in the Eye.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Review
  11. Understanding the Brain through Aging Eyes.Advances in geriatric medicine and research · 2021
    Article
  12. 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

2 authors at 2 institutions in 1 country.

Cecilia S LeeDepartment of Ophthalmology, University of Washington, Seattle, Washington, USA. Electronic address: leecs2@uw.edu.
Rajendra S ApteDepartment of Ophthalmology, Washington University in St. Louis, St. Louis, Missouri, USA; Department of Developmental Biology, Washington University in St. Louis, St. Louis, Missouri, USA; Department of Medicine, Washington University in St. Louis, St. Louis, Missouri, USA.
University of Washington · USWashington University in St. Louis · US

Funding

Aging eyes and aging brains in studying alzheimer's disease: Modern ophthalmic data collection in the adult changes in thought (ACT) studyR01AG060942 · NIA · WASHINGTON UNIVERSITY · PI Cecilia Sungmin Lee · 2019 to 2026
$39.4M
The ocular surface microbiome in potentially infectious ophthalmic diseaseK23EY024921 · NEI · UNIVERSITY OF WASHINGTON · PI LEE, CECILIA SUNGMIN · 2015 to 2019
$991k
NEI NIH HHS K23 EY024921NIA NIH HHS R01 AG060942
6 · The paper itself

Abstract

purposeTo address challenges associated with identifying retinal biomarkers for Alzheimer's disease (AD) and strategies for future investigation of novel ophthalmologic biomarkers.

designPerspective.

methodsSummarization of the current understanding of retinal changes that have been identified using advances in imaging technology, analysis of current research into how these changes reflect neurodegenerative pathology, and recommendations for further research in this area that will allow for the identification of unique biomarkers for early AD.

resultsSome retinal changes detectable using various imaging modalities may reflect neurodegeneration or other AD-related pathology on a cellular level. Structural changes in both the peripapillary and macular retina and changes in vascular parameters have been identified. Some imaging findings correlate with known histopathologic findings, and some are associated with cognitive decline. However, multiple challenges exist, such as identifying retinal biomarkers that are specific to biomarker-positive AD, clinical syndrome of AD, and/or pathologic AD brain, finding features that are highly sensitive and specific to AD in patients with other eye diseases, and validating potential biomarkers in population-based longitudinal cohorts.

conclusionsFurther research is needed to validate retinal biomarkers for AD, with accurate classification of patients according to diagnosis and cognitive symptoms. Advances in imaging technology, big data, and machine learning, as well as carefully designed studies, will help to identify and confirm potential biomarkers and may lead to novel treatment approaches.

Indexed as

BiomarkersAlzheimer DiseaseHumansNerve FibersRetinal DiseasesRetinal Ganglion CellsBiomarkers

Identifiers

PMID32387435
PMCPMC7529847
OpenAlexW3023302640

What OpenQuestion holds

Textmetadata
LicenceTDM
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.