Evidence map›Paper›PMID 26070987›Full record

ArticleExperimental eye research2015

Receptor mediated disruption of retinal pigment epithelium function in acute glycated-albumin exposure.

Mohammad Dahrouj, Danielle M Desjardins, Yueying Liu, Craig E Crosson, Zsolt Ablonczy

Abstract read
In one paragraph

Article in Experimental eye research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Glycative stress as a cause of macular degeneration.Progress in retinal and eye research · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. PeerJ · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Mohammad DahroujDepartment of Ophthalmology, Medical University of South Carolina, 167 Ashley Ave., Charleston, SC 29425, United States.
Danielle M DesjardinsDepartment of Ophthalmology, Medical University of South Carolina, 167 Ashley Ave., Charleston, SC 29425, United States.
Yueying LiuDepartment of Ophthalmology, Medical University of South Carolina, 167 Ashley Ave., Charleston, SC 29425, United States.
Craig E CrossonDepartment of Ophthalmology, Medical University of South Carolina, 167 Ashley Ave., Charleston, SC 29425, United States.
Zsolt AblonczyDepartment of Ophthalmology, Medical University of South Carolina, 167 Ashley Ave., Charleston, SC 29425, United States. Electronic address: ablonczy@musc.edu.
Medical University of South Carolina · US

Funding

TRAINING TO IMPROVE CARDIOVASCULAR THERAPIEST32HL007260 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MENICK, DONALD R. · 1985 to 2021
$11.1M
South Carolina Clinical & Translational Research Institute (SCTR)UL1TR000062 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$9.4M
TRAINING PROGRAM FOR MEDICAL SCIENTISTST32GM008716 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DEMORE, NANCY · 1999 to 2024
$9.3M
The Mechanism of the Outer Blood-Retina Barrier BreakdownR01EY019065 · NEI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI ABLONCZY, ZSOLT · 2010 to 2014
$1.7M
Protein Acetylation in Glaucomatous Optic NeuropathyR01EY021368 · NEI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CROSSON, CRAIG E. · 2011 to 2014
$1.4M
NCATS NIH HHS UL1 TR000062NEI NIH HHS EY019065NEI NIH HHS EY021368NEI NIH HHS R01 EY019065NEI NIH HHS R01 EY021368NHLBI NIH HHS T32 HL007260NHLBI NIH HHS T32 HL 7260-37NIGMS NIH HHS T32 GM008716
6 · The paper itself

Abstract

Diabetic macular edema (DME) is a major cause of visual impairment. Although DME is generally believed to be a microvascular disease, dysfunction of the retinal pigment epithelium (RPE) can also contribute to its development. Advanced glycation end-products (AGE) are thought to be one of the key factors involved in the pathogenesis of diabetes in the eye, and we have previously demonstrated a rapid breakdown of RPE function following glycated-albumin (Glyc-alb, a common AGE mimetic) administration in monolayer cultures of fetal human RPE cells. Here we present new evidence that this response is attributed to apically oriented AGE receptors (RAGE). Moreover, time-lapse optical coherence tomography in Dutch-belted rabbits 48 h post intravitreal Glyc-alb injections demonstrated a significant decrease in RPE-mediated fluid resorption in vivo. In both the animal and tissue culture models, the response to Glyc-alb was blocked by the relatively selective RAGE antagonist, FPS-ZM1 and was also inhibited by ZM323881, a relatively selective vascular endothelial growth factor receptor 2 (VEGF-R2) antagonist. Our data establish that the Glyc-alb-induced breakdown of RPE function is mediated via specific RAGE and VEGF-R2 signaling both in vitro and in vivo. These results are consistent with the notion that the RPE is a key player in the pathogenesis of DME.

Indexed as

AnimalsBlood-Retinal BarrierCadaverCells, CulturedDisease Models, AnimalGlycated Serum AlbuminGlycation End Products, AdvancedHumansImmunoblottingImmunohistochemistryMacular EdemaRabbitsRetinal Pigment EpitheliumSerum AlbuminTomography, Optical CoherenceVascular Endothelial Growth Factor AGlycated Serum AlbuminGlycation End Products, AdvancedSerum AlbuminVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2AGEBarrierDiabetesDMERabbitRetinopathyRPEVEGF

Identifiers

PMID26070987
PMCPMC4523492
OpenAlexW582314625

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.