Evidence map›Paper›PMID 33023198›Full record

ReviewInternational journal of molecular sciences2020

Retinal Degeneration and Alzheimer's Disease: An Evolving Link.

Ajay Ashok, Neena Singh, Suman Chaudhary, Vindhya Bellamkonda, Alexander E Kritikos, Aaron S Wise, Neil Rana, Dallas McDonald, Rithvik Ayyagari

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 162 citations in OpenAlex.

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33 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Ajay AshokDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.ORCID 0000-0003-4354-1467
Neena SinghDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.ORCID 0000-0001-8369-7517
Suman ChaudharyDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Vindhya BellamkondaDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Alexander E KritikosDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Aaron S WiseDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Neil RanaDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Dallas McDonaldDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Rithvik AyyagariDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Case Western Reserve University · US

Funding

The iron modulatory function of prion protein and prion disordersR01NS092145 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SINGH, NEENA · 2015 to 2019
$2.4M
Local hepcidin in the anterior segment: Physiological and pathological implicationsR21EY032694 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI SINGH, NEENA · 2022 to 2023
$443k
Modulation of brain iron by local hepcidin in prion disordersR21NS125228 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SINGH, NEENA · 2021 to 2021
$443k
NEI NIH HHS R21 EY032694NIH HHS R01 NS 092145NINDS NIH HHS R01 NS092145NINDS NIH HHS R21 NS125228
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) and glaucoma are degenerative conditions of the retina and a significant cause of irreversible blindness in developed countries. Alzheimer's disease (AD), the most common dementia of the elderly, is often associated with AMD and glaucoma. The cardinal features of AD include extracellular accumulation of amyloid β (Aβ) and intracellular deposits of hyper-phosphorylated tau (p-tau). Neuroinflammation and brain iron dyshomeostasis accompany Aβ and p-tau deposits and, together, lead to progressive neuronal death and dementia. The accumulation of Aβ and iron in drusen, the hallmark of AMD, and Aβ and p-tau in retinal ganglion cells (RGC), the main retinal cell type implicated in glaucoma, and accompanying inflammation suggest overlapping pathology. Visual abnormalities are prominent in AD and are believed to develop before cognitive decline. Some are caused by degeneration of the visual cortex, while others are due to RGC loss or AMD-associated retinal degeneration. Here, we review recent information on Aβ, p-tau, chronic inflammation, and iron dyshomeostasis as common pathogenic mechanisms linking the three degenerative conditions, and iron chelation as a common therapeutic option for these disorders. Additionally discussed is the role of prion protein, infamous for prion disorders, in Aβ-mediated toxicity and, paradoxically, in neuroprotection.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesBrainGlaucomaHumansMacular DegenerationProtein Aggregation, PathologicalRetinaRetinal DegenerationRetinal Ganglion Cellstau ProteinsAmyloid beta-Peptidestau Proteinsage related macular degenerationAlzheimer’s diseasedrusenglaucomainflammationironoxidative stressprion proteinreactive oxygen speciesretinal degeneration

Identifiers

PMID33023198
PMCPMC7582766
OpenAlexW3090170642

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.