Evidence map›Paper›PMID 31356876›Full record

ReviewProgress in retinal and eye research2020

Persistent remodeling and neurodegeneration in late-stage retinal degeneration.

Rebecca L Pfeiffer, Robert E Marc, Bryan William Jones

Open access · greenAbstract readReview
In one paragraph

Review in Progress in retinal and eye research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 2% 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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Spontaneous whole retinal degeneration in aged Beclin1 heterozygous mice.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. Special Issue "Molecular Research in Retinal Degeneration".International journal of molecular sciences · 2026
    Article
  15. Article
  16. Article
  17. Characterising microstructural retinal changes in children with inherited retinal dystrophies - a retrospective observational cross-sectional study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Observational
  18. Optogenetic vision restoration in the face of secondary and tertiary remodeling in the rd1 mouse retina.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  19. Review
  20. Article

59 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

3 authors at 1 institution in 1 country.

Rebecca L PfeifferDept of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, UT, USA; Interdepartmental Program in Neuroscience, University of Utah, Salt Lake City, UT, USA. Electronic address: r.pfeiffer@utah.edu.
Robert E MarcDept of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, UT, USA; Interdepartmental Program in Neuroscience, University of Utah, Salt Lake City, UT, USA.
Bryan William JonesDept of Ophthalmology, Moran Eye Center, University of Utah, Salt Lake City, UT, USA; Interdepartmental Program in Neuroscience, University of Utah, Salt Lake City, UT, USA. Electronic address: bryan.jones@m.cc.utah.edu.
University of Utah · US

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Bryan William Jones · 2005 to 2026
$14.6M
Retinal RemodelingR01EY015128 · NEI · UNIVERSITY OF UTAH · PI JONES, BRYAN WILLIAM · 2004 to 2021
$7.0M
Retinal CircuitryR01EY028927 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Bryan William Jones · 2019 to 2026
$5.2M
Vision Research Training Grant at the University of UtahT32EY024234 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI DAVID KRIZAJ, Monica L Vetter · 2014 to 2026
$2.3M
NEI NIH HHS P30 EY014800NEI NIH HHS R01 EY015128NEI NIH HHS R01 EY028927NEI NIH HHS T32 EY024234
6 · The paper itself

Abstract

Retinal remodeling is a progressive series of negative plasticity revisions that arise from retinal degeneration, and are seen in retinitis pigmentosa, age-related macular degeneration and other forms of retinal disease. These processes occur regardless of the precipitating event leading to degeneration. Retinal remodeling then culminates in a late-stage neurodegeneration that is indistinguishable from progressive central nervous system (CNS) proteinopathies. Following long-term deafferentation from photoreceptor cell death in humans, and long-lived animal models of retinal degeneration, most retinal neurons reprogram, then die. Glial cells reprogram into multiple anomalous metabolic phenotypes. At the same time, survivor neurons display degenerative inclusions that appear identical to progressive CNS neurodegenerative disease, and contain aberrant α-synuclein (α-syn) and phosphorylated α-syn. In addition, ultrastructural analysis indicates a novel potential mechanism for misfolded protein transfer that may explain how proteinopathies spread. While neurodegeneration poses a barrier to prospective retinal interventions that target primary photoreceptor loss, understanding the progression and time-course of retinal remodeling will be essential for the establishment of windows of therapeutic intervention and appropriate tuning and design of interventions. Finally, the development of protein aggregates and widespread neurodegeneration in numerous retinal degenerative diseases positions the retina as a ideal platform for the study of proteinopathies, and mechanisms of neurodegeneration that drive devastating CNS diseases.

Indexed as

Vascular RemodelingAnimalsCell DeathDisease ProgressionHumansNeurodegenerative DiseasesRetinaRetinal DegenerationRetinal NeuronsRetinal VesselsAlpha-synucleinNeurodegenerationProteinopathyRetinal remodelingTranscellular debris removalUltrastructure

Identifiers

PMID31356876
PMCPMC6982593
OpenAlexW2965636733

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.