Evidence map›Paper›PMID 30682331›Full record

ArticleChemico-biological interactions2019

Role of aldose reductase in diabetes-induced retinal microglia activation.

Kun-Che Chang, Biehuoy Shieh, J Mark Petrash

Abstract read
In one paragraph

Article in Chemico-biological interactions, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. "ArmedFrontiers in cell and developmental biology · 2025
    Review
  7. TargetingFrontiers in bioinformatics · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Macrophage activation contributes to diabetic retinopathy.Journal of molecular medicine (Berlin, Germany) · 2024
    Review
  12. Review
  13. Article
  14. Review
  15. Inhibition of the polyol pathway byFrontiers in pharmacology · 2024
    Article
  16. Review
  17. The Role of Aldose Reductase in Beta-Amyloid-Induced Microglia Activation.International journal of molecular sciences · 2022
    Article
  18. Review
  19. Article
  20. Article
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.

Kun-Che ChangDepartment of Ophthalmology, Sue Anschutz-Rodgers Eye Center, University of Colorado, Anschutz Medical Campus, Aurora, CO, 80045, USA.
Biehuoy ShiehDepartment of Ophthalmology, Sue Anschutz-Rodgers Eye Center, University of Colorado, Anschutz Medical Campus, Aurora, CO, 80045, USA.
J Mark PetrashDepartment of Ophthalmology, Sue Anschutz-Rodgers Eye Center, University of Colorado, Anschutz Medical Campus, Aurora, CO, 80045, USA; Department of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, Anschutz Medical Campus, Aurora, CO, 80045, USA. Electronic address: mark.petrash@ucdenver.edu.
University of Colorado Anschutz Medical Campus · US

Funding

MOLECULAR BIOLOGY OF ALDOSE REDUCTASE AND CATARACTR01EY005856 · NEI · WASHINGTON UNIVERSITY · PI PETRASH, JONATHAN MARK · 1988 to 2014
$6.8M
Novel Therapeutics Against Diabetic Eye DiseaseR01EY021498 · NEI · UNIVERSITY OF COLORADO DENVER · PI LABARBERA, DANIEL V., PETRASH, JONATHAN MARK · 2011 to 2015
$2.1M
Molecular Signaling in CataractsR01EY028147 · NEI · UNIVERSITY OF COLORADO DENVER · PI PETRASH, JONATHAN MARK · 2017 to 2021
$2.1M
NEI NIH HHS R01 EY005856NEI NIH HHS R01 EY021498NEI NIH HHS R01 EY028147
6 · The paper itself

Abstract

Diabetes-induced hyperglycemia plays a key pathogenic role in degenerative retinal diseases. In diabetic hyperglycemia, aldose reductase (AR) is elevated and linked to the pathogenesis of diabetic retinopathy (DR) and cataract. Retinal microglia (RMG), the resident immune cells in the retina, are thought to contribute to the proinflammatory phenotype in the diabetic eye. However, we have a limited understanding of the potential role of AR expressed in RMG as a mediator of inflammation in the diabetic retina. Glycated proteins accumulate in diabetes, including Amadori-glycated albumin (AGA) which has been shown to induce a proinflammatory phenotype in various tissues. In this study, we investigated the ability of AGA to stimulate inflammatory changes to RMG and macrophages, and whether AR plays a role in this process. In macrophages, treatment with an AR inhibitor (Sorbinil) or genetic knockdown of AR lowered AGA-induced TNF-α secretion (56% and 40%, respectively) as well as cell migration. In a mouse RMG model, AR inhibition attenuated AGA-induced TNF-α secretion and cell migration (67% and 40%, respectively). To further mimic the diabetic milieu in retina, we cultured RMG under conditions of hypoxia and observed the induction of TNF-α and VEGF protein expression. Downregulation of AR in either a pharmacological or genetic manner prevented hypoxia-induced TNF-α and VEGF expression. In our animal study, increased numbers of RMG observed in streptozotocin (STZ)-induced diabetic retina was substantially lower when diabetes was induced in AR knockout mice. Thus, in vitro and in vivo studies demonstrated that AR is involved in diabetes-induced RMG activation, providing a rationale for targeting AR as a therapeutic strategy for DR.

Indexed as

AnimalsCell HypoxiaCell MovementCells, CulturedDiabetes Mellitus, ExperimentalDown-RegulationHydroxyprostaglandin DehydrogenasesImidazolidinesMacrophagesMiceMice, Inbred C57BLMicrogliaRAW 264.7 CellsRetinaRNA InterferenceRNA, Small InterferingHydroxyprostaglandin DehydrogenasesImidazolidinesprostaglandin-F synthaseRNA, Small InterferingsorbinilTumor Necrosis Factor-alphaVascular Endothelial Growth Factor AAldose reductaseAmadori-glycated albuminHypoxiaInflammationRetinal microglia

Identifiers

PMID30682331
PMCPMC6421082
OpenAlexW2914734348

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.