Evidence map›Paper›PMID 22521794›Full record

ReviewMolecular aspects of medicine2012

Roles for the ubiquitin-proteasome pathway in protein quality control and signaling in the retina: implications in the pathogenesis of age-related macular degeneration.

Fu Shang, Allen Taylor

Open access · greenAbstract readReview
In one paragraph

Review in Molecular aspects of medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. The Role of the Ubiquitin System in Eye Diseases.Life (Basel, Switzerland) · 2025
    Review
  4. The chemical language of protein glycation.Nature chemical biology · 2025
    Review
  5. Diabetic Retinopathy-A Review.Current diabetes reviews · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Proteostasis in aging-associated ocular disease.Molecular aspects of medicine · 2022
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Mitochondrial quality control in AMD: does mitophagy play a pivotal role?Cellular and molecular life sciences : CMLS · 2018
    Review
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 1 institution in 1 country.

Fu ShangLaboratory for Nutrition and Vision Research, USDA Human Nutrition Research Center on Aging, Boston, MA 02111, USA. fu.shang@tufts.edu
Allen Taylor
Jean Mayer Human Nutrition Research Center on Aging · US

Funding

Ubiquitin Function In Eye LensR01EY013250 · NEI · TUFTS UNIVERSITY BOSTON · PI TAYLOR, ALLEN · 2001 to 2012
$4.0M
Role of ubiqutin in quality control of lens proteinsR01EY011717 · NEI · TUFTS UNIVERSITY BOSTON · PI SHANG, FU · 2003 to 2010
$1.8M
Mechanistically linking AMD, glycemic index and protein homeostasisR01EY021212 · NEI · TUFTS UNIVERSITY BOSTON · PI TAYLOR, ALLEN · 2011 to 2013
$1.2M
UBIQUITIN DEPENDENT PATHWAY AND LENS EPITHELIUMR29EY011717 · NEI · TUFTS UNIVERSITY BOSTON · PI SHANG, FU · 1998 to 2002
$381k
NEI NIH HHS EY 011717NEI NIH HHS EY 013250NEI NIH HHS EY 021212NEI NIH HHS R01 EY011717NEI NIH HHS R01 EY013250NEI NIH HHS R01 EY021212NEI NIH HHS R29 EY011717
6 · The paper itself

Abstract

The accumulation of damaged or postsynthetically modified proteins and dysregulation of inflammatory responses and angiogenesis in the retina/RPE are thought be etiologically related to formation of drusen and choroidal neovascularization (CNV), hallmarks of age-related macular degeneration (AMD). The ubiquitin-proteasome pathway (UPP) plays crucial roles in protein quality control, cell cycle control and signal transduction. Selective degradation of aberrant proteins by the UPP is essential for timely removal of potentially cytotoxic damaged or otherwise abnormal proteins. Proper function of the UPP is thought to be required for cellular function. In contrast, age--or stress induced--impairment the UPP or insufficient UPP capacity may contribute to the accumulation of abnormal proteins, cytotoxicity in the retina, and AMD. Crucial roles for the UPP in eye development, regulation of signal transduction, and antioxidant responses are also established. Insufficient UPP capacity in retina and RPE can result in dysregulation of signal transduction, abnormal inflammatory responses and CNV. There are also interactions between the UPP and lysosomal proteolytic pathways (LPPs). Means that modulate the proteolytic capacity are making their way into new generation of pharmacotherapies for delaying age-related diseases and may augment the benefits of adequate nutrition, with regard to diminishing the burden of AMD.

Indexed as

Signal TransductionAnimalsGlycoproteinsHumansMacular DegenerationNeovascularization, PhysiologicNF-kappa BOxidation-ReductionOxidative StressProteasome Endopeptidase ComplexProteolysisRetinaUbiquitinGlycoproteinsNF-kappa BProteasome Endopeptidase ComplexUbiquitin

Identifiers

PMID22521794
PMCPMC3417153
OpenAlexW2039365829

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.