Evidence map›Paper›PMID 21738619›Full record

ArticlePloS one2011

Rescue of photoreceptor degeneration by curcumin in transgenic rats with P23H rhodopsin mutation.

Vidyullatha Vasireddy, Venkata R M Chavali, Victory T Joseph, Rajendra Kadam, Jonathan H Lin, Jeffrey A Jamison, Uday B Kompella, Geereddy Bhanuprakash Reddy, Radha Ayyagari

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

53 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Antioxidative effects of diarylheptanoids.Journal of natural medicines · 2026
    Article
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  9. Mechanism and ingredients prediction ofAnnals of translational medicine · 2023
    Article
  10. Review
  11. Review
  12. Review
  13. Retinal Toxicity Induced by Chemical Agents.International journal of molecular sciences · 2022
    Review
  14. Review
  15. Role of Curcumin in Retinal Diseases-A review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
    Review
  16. Curcumin in Retinal Diseases: A Comprehensive Review from Bench to Bedside.International journal of molecular sciences · 2022
    Review
  17. Review
  18. Review
  19. Anti-inflammatory role of curcumin in retinal disorders (Review).Experimental and therapeutic medicine · 2021
    Review
  20. Retinal Inflammation, Cell Death and Inherited Retinal Dystrophies.International journal of molecular sciences · 2021
    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

9 authors at 6 institutions in 2 countries.

Vidyullatha VasireddyJacobs Retina Center, Department of Ophthalmology, University of California San Diego, La Jolla, California, United States of America.
Venkata R M Chavali
Victory T Joseph
Rajendra Kadam
Jonathan H Lin
Jeffrey A Jamison
Uday B Kompella
Geereddy Bhanuprakash Reddy
Radha Ayyagari
The Retina Center · USUniversity of California, San Diego · USUniversity of Colorado Denver · USJacobs (United States) · USMPI Research (United States) · USNational Institute of Nutrition · IN

Funding

Molecular Mechanisms Underlying Macular DegenerationsR01EY013198 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI AYYAGARI, RADHA · 2001 to 2011
$4.0M
Endoplasmic Reticulum Stress in Retinal DegenerationR01EY020846 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LIN, JONATHAN · 2010 to 2014
$1.9M
Development of Small Heat Shock Proteins as Therapeutic Agents in the EyeRC1EY020361 · NEI · UNIVERSITY OF COLORADO DENVER · PI PETRASH, JONATHAN MARK · 2009 to 2010
$992k
Endoplasmic Reticulum Stress in Retinal DegenerationK08EY018313 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIN, JONATHAN · 2007 to 2011
$920k
Influence of eye pigmentation and diabetes on retinal drug deliveryR01EY017533 · NEI · UNIVERSITY OF COLORADO DENVER · PI KOMPELLA, UDAY B · 2009 to 2010
$806k
NEI NIH HHS EY017533NEI NIH HHS EY018313NEI NIH HHS EY020361NEI NIH HHS EY13198NEI NIH HHS K08 EY018313NEI NIH HHS R01 EY013198NEI NIH HHS R01 EY017533NEI NIH HHS R01 EY020846NEI NIH HHS RC1 EY020361
6 · The paper itself

Abstract

The P23H mutation in the rhodopsin gene causes rhodopsin misfolding, altered trafficking and formation of insoluble aggregates leading to photoreceptor degeneration and autosomal dominant retinitis pigmentosa (RP). There are no effective therapies to treat this condition. Compounds that enhance dissociation of protein aggregates may be of value in developing new treatments for such diseases. Anti-protein aggregating activity of curcumin has been reported earlier. In this study we present that treatment of COS-7 cells expressing mutant rhodopsin with curcumin results in dissociation of mutant protein aggregates and decreases endoplasmic reticulum stress. Furthermore we demonstrate that administration of curcumin to P23H-rhodopsin transgenic rats improves retinal morphology, physiology, gene expression and localization of rhodopsin. Our findings indicate that supplementation of curcumin improves retinal structure and function in P23H-rhodopsin transgenic rats. This data also suggest that curcumin may serve as a potential therapeutic agent in treating RP due to the P23H rhodopsin mutation and perhaps other degenerative diseases caused by protein trafficking defects.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsCurcuminImmunohistochemistryMutagenesis, Site-DirectedPolymerase Chain ReactionRatsRats, Sprague-DawleyRats, TransgenicRetinaRetinal DegenerationRhodopsinCurcuminRhodopsin

Identifiers

PMID21738619
PMCPMC3126808
OpenAlexW1997816482

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.