Evidence map›Paper›PMID 27617745›Full record

ArticlePloS one2016

Histone Deacetylase Inhibition Restores Retinal Pigment Epithelium Function in Hyperglycemia.

Danielle Desjardins, Yueying Liu, Craig E Crosson, Zsolt Ablonczy

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Danielle DesjardinsDepartment of Ophthalmology, Medical University of South Carolina, Charleston, SC, 29425, United States of America.
Yueying LiuDepartment of Ophthalmology, Medical University of South Carolina, Charleston, SC, 29425, United States of America.
Craig E CrossonDepartment of Ophthalmology, Medical University of South Carolina, Charleston, SC, 29425, United States of America.
Zsolt AblonczyDepartment of Ophthalmology, Medical University of South Carolina, Charleston, SC, 29425, United States of America.
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
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
The Role of Acetylation in Diabetic Eye DiseaseF30EY025465 · NEI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DESJARDINS, DANIELLE M · 2015 to 2016
$97k
NCATS NIH HHS UL1 TR000062NEI NIH HHS F30 EY025465NEI NIH HHS R01 EY019065NEI NIH HHS R01 EY021368NHLBI NIH HHS T32 HL007260
6 · The paper itself

Abstract

In diabetic individuals, macular edema is a major cause of vision loss. This condition is refractory to insulin therapy and has been attributed to metabolic memory. The retinal pigment epithelium (RPE) is central to maintaining fluid balance in the retina, and this function is compromised by the activation of advanced glycation end-product receptors (RAGE). Here we provide evidence that acute administration of the RAGE agonist, glycated-albumin (gAlb) or vascular endothelial growth factor (VEGF), increased histone deacetylase (HDAC) activity in RPE cells. The administration of the class I/II HDAC inhibitor, trichostatin-A (TSA), suppressed gAlb-induced reductions in RPE transepithelial resistance (in vitro) and fluid transport (in vivo). Systemic TSA also restored normal RPE fluid transport in rats with subchronic hyperglycemia. Both gAlb and VEGF increased HDAC activity and reduced acetyl-α-tubulin levels. Tubastatin-A, a relatively specific antagonist of HDAC6, inhibited gAlb-induced changes in RPE cell resistance. These data are consistent with the idea that RPE dysfunction following exposure to gAlb, VEGF, or hyperglycemia is associated with increased HDAC6 activity and decreased acetyl-α-tubulin. Therefore, we propose inhibiting HDAC6 in the RPE as a potential therapy for preserving normal fluid homeostasis in the hyperglycemic retina.

Indexed as

AnimalsCells, CulturedEnzyme ActivationHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsHyperglycemiaRabbitsRatsRetinal Pigment EpitheliumSignal TransductionVascular Endothelial Growth Factor AHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic Acidstrichostatin AVascular Endothelial Growth Factor A

Identifiers

PMID27617745
PMCPMC5019386
OpenAlexW2521031600

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.