Evidence map›Paper›PMID 32750417›Full record

ReviewPharmacological research2020

Regulation of blood-retinal barrier cell-junctions in diabetic retinopathy.

Madhuri Rudraraju, S Priya Narayanan, Payaningal R Somanath

Open access · greenAbstract readReview
In one paragraph

Review in Pharmacological research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 1 pooled it
8.7field-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

134 citing papers in PubMed, 1 synthesis or guideline pooled it, 185 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. AI-driven multimodal retinal imaging for early detection and risk stratification of vascular and neurodegenerative diseases.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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74 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.

Madhuri RudrarajuClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA 30912, United States; James and Jean Culver Vision Discovery Institute, Augusta University, Augusta, GA 30912, United States.
S Priya NarayananClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA 30912, United States; Vascular Biology Center, Augusta University, Augusta, GA 30912, United States; James and Jean Culver Vision Discovery Institute, Augusta University, Augusta, GA 30912, United States.
Payaningal R SomanathClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA 30912, United States; Vascular Biology Center, Augusta University, Augusta, GA 30912, United States; Department of Medicine, Augusta University, Augusta, GA 30912, United States. Electronic address: sshenoy@augusta.edu.
University of Georgia · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Mechanisms of neurodegeneration in diabetic retinopathy: Role of spermine oxidaseR01EY028569 · NEI · UNIVERSITY OF GEORGIA · PI NARAYANAN, PRIYA · 2018 to 2023
$1.8M
Protein kinase B (Akt)-mediated pathway regulating endothelial-barrier functionR01HL103952 · NHLBI · UNIVERSITY OF GEORGIA · PI SHENOY, SOMANATH P RAMMOHAN · 2011 to 2015
$1.5M
NCATS NIH HHS UL1 TR002378NEI NIH HHS R01 EY028569NHLBI NIH HHS R01 HL103952
6 · The paper itself

Abstract

Loss of the blood-retinal barrier (BRB) integrity and subsequent damage to the neurovascular unit in the retina are the underlying reasons for diabetic retinopathy (DR). Damage to BRB eventually leads to severe visual impairment in the absence of prompt intervention. Diabetic macular edema and proliferative DR are the advanced stages of the disease where BRB integrity is altered. Primary mechanisms contributing to BRB dysfunction include loss of cell-cell barrier junctions, vascular endothelial growth factor, advanced glycation end products-induced damage, and oxidative stress. Although much is known about the involvement of adherens and tight-junction proteins in the regulation of vascular permeability in various diseases, there is a significant gap in our knowledge on the junctional proteins expressed in the BRB and how BRB function is modulated in the diabetic retina. In this review article, we present our current understanding of the molecular composition of BRB, the changes in the BRB junctional protein turnover in DR, and how BRB functional modulation affects vascular permeability and macular edema in the diabetic retina.

Indexed as

Capillary PermeabilityAnimalsBlood-Brain BarrierDiabetic RetinopathyEndothelial CellsGlycation End Products, AdvancedHumansOxidative StressProtein Kinase CSignal TransductionTight Junction ProteinsTight JunctionsGlycation End Products, AdvancedProtein Kinase CTight Junction ProteinsBlood-retinal barrierClaudinsDiabetic retinopathyMacular edemaTight-junction

Identifiers

PMID32750417
PMCPMC7755666
OpenAlexW3046364290

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.