ReviewProgress in retinal and eye research2024
Alzheimer's disease pathophysiology in the Retina.
Review in Progress in retinal and eye research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 3 of them syntheses that pooled 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.
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.
Who cites it
67 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Molecular Biomarkers for Early Detection of Alzheimer's Disease and the Complementary Role of Engineered Nanomaterials: A Systematic Review.International journal of molecular sciences · 2025Pooled it
- Visual field defects in dementia: A scoping review.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025Pooled it
- Quantitative ophthalmic posterior segment optical coherence tomography angiography and neurologic conditions: a review.Frontiers in neurologyPooled it
- Retina-on-a-dish: A translational platform for tauopathy and retinal neurodegeneration.Neural regeneration research · 2026Article
- Ocular-brain co-immunotherapy targeting amyloid-beta in Alzheimer's disease: Challenges and promising therapeutic avenues.Neural regeneration research · 2026Article
- Retinal proteomics in neurodegeneration: Insights into ocular and brain disorders.Neural regeneration research · 2026Article
- Multimodal Retinal Imaging for the Detection of Early Alzheimer's Disease: Combining Biochemical, Structural, and Vascular Biomarkers.Bioengineering (Basel, Switzerland) · 2026Article
- Review
- Retinal tauopathy as a biological indicator of Alzheimer's disease.Neural regeneration research · 2026Article
- Early Retinal UCHL1 Dysregulation Coupled With Synaptic Loss Reflects Alzheimer's Disease Severity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- The Visual System in Alzheimer's Disease: A Multilevel Review of Pathology, Monitoring, and Intervention.Vision (Basel, Switzerland) · 2026Review
- Reduced Retinal Perfusion With Preserved Microvascular Network Density in Early Alzheimer's Disease: A Multimodal Imaging Study.Translational vision science & technology · 2026Article
- Functional and structural retinal alterations in Alzheimer's disease: insights from photopic negative response (PhNR) and OCT-based analysis.Documenta ophthalmologica. Advances in ophthalmology · 2026Article
- Tracer Techniques in Ophthalmology: Ocular Applications and Systemic Connections.Diagnostics (Basel, Switzerland) · 2026Review
- Calcium at the Helm: Mechanisms and Therapeutic Targets in the Retinal Neurovascular Unit.Biomolecules · 2026Review
- Sex-specific retina-brain signatures link ERα/ERβ imbalance with gliosis in Alzheimer's disease.bioRxiv : the preprint server for biology · 2026Article
- Corneal Immune Cell Alterations and Tau Pathology in a Mouse Model of Alzheimer's Disease.Investigative ophthalmology & visual science · 2026Article
- Age-Related Neurovascular Dysfunction in the Retina and Potential Pathogenic Mechanisms.Investigative ophthalmology & visual science · 2026Review
- Brain-body interactions in systemic diseases: a survey from an imaging perspective.MedScience · 2026Review
- A timeline of structural and functional consequences to ipRGCs in a mouse model of Alzheimer's disease.Neurobiology of aging · 2026Article
7 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
29 authors.
Funding
Abstract
The retina is an emerging CNS target for potential noninvasive diagnosis and tracking of Alzheimer's disease (AD). Studies have identified the pathological hallmarks of AD, including amyloid β-protein (Aβ) deposits and abnormal tau protein isoforms, in the retinas of AD patients and animal models. Moreover, structural and functional vascular abnormalities such as reduced blood flow, vascular Aβ deposition, and blood-retinal barrier damage, along with inflammation and neurodegeneration, have been described in retinas of patients with mild cognitive impairment and AD dementia. Histological, biochemical, and clinical studies have demonstrated that the nature and severity of AD pathologies in the retina and brain correspond. Proteomics analysis revealed a similar pattern of dysregulated proteins and biological pathways in the retina and brain of AD patients, with enhanced inflammatory and neurodegenerative processes, impaired oxidative-phosphorylation, and mitochondrial dysfunction. Notably, investigational imaging technologies can now detect AD-specific amyloid deposits, as well as vasculopathy and neurodegeneration in the retina of living AD patients, suggesting alterations at different disease stages and links to brain pathology. Current and exploratory ophthalmic imaging modalities, such as optical coherence tomography (OCT), OCT-angiography, confocal scanning laser ophthalmoscopy, and hyperspectral imaging, may offer promise in the clinical assessment of AD. However, further research is needed to deepen our understanding of AD's impact on the retina and its progression. To advance this field, future studies require replication in larger and diverse cohorts with confirmed AD biomarkers and standardized retinal imaging techniques. This will validate potential retinal biomarkers for AD, aiding in early screening and monitoring.
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Registered trials
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.