Evidence map›Paper›PMID 25687235›Full record

ArticleDiabetologia2015

Role of the receptor for advanced glycation endproducts (RAGE) in retinal vasodegenerative pathology during diabetes in mice.

Carmel M McVicar, Micheal Ward, Liza M Colhoun, Jasenka Guduric-Fuchs, Angelika Bierhaus, Thomas Fleming, Andreas Schlotterer, Matthias Kolibabka, Hans-Peter Hammes, Mei Chen and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetologia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
6.9field-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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  9. Glycative stress as a cause of macular degeneration.Progress in retinal and eye research · 2024
    Review
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  18. Molecular Characteristics of RAGE and Advances in Small-Molecule Inhibitors.International journal of molecular sciences · 2021
    Review
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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

11 authors at 2 institutions in 2 countries.

Carmel M McVicarCentre for Experimental Medicine, Queen's University Belfast, Belfast, BT12 6BA, Northern Ireland, UK.
Micheal Ward
Liza M Colhoun
Jasenka Guduric-Fuchs
Angelika Bierhaus
Thomas Fleming
Andreas Schlotterer
Matthias Kolibabka
Hans-Peter Hammes
Mei Chen
Alan W Stitt
Heidelberg University · DEQueen's University Belfast · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisThe receptor for AGEs (RAGE) is linked to proinflammatory pathology in a range of tissues. The objective of this study was to assess the potential modulatory role of RAGE in diabetic retinopathy.

methodsDiabetes was induced in wild-type (WT) and Rage (-/-) mice (also known as Ager (-/-) mice) using streptozotocin while non-diabetic control mice received saline. For all groups, blood glucose, HbA1c and retinal levels of methylglyoxal (MG) were evaluated up to 24 weeks post diabetes induction. After mice were killed, retinal glia and microglial activation, vasopermeability, leucostasis and degenerative microvasculature changes were determined.

resultsRetinal expression of RAGE in WT diabetic mice was increased after 12 weeks (p < 0.01) but not after 24 weeks. Rage (-/-) mice showed comparable diabetes but accumulated less MG and this corresponded to enhanced activity of the MG-detoxifying enzyme glyoxalase I in their retina when compared with WT mice. Diabetic Rage (-/-) mice showed significantly less vasopermeability, leucostasis and microglial activation (p < 0.05-0.001). Rage (-/-) mice were also protected against diabetes-related retinal acellular capillary formation (p < 0.001) but not against pericyte loss. CONCLUSIONS/

interpretationRage (-/-) in diabetic mice is protective against many retinopathic lesions, especially those related to innate immune responses. Inhibition of RAGE could be a therapeutic option to prevent diabetic retinopathy.

Indexed as

AnimalsBlood GlucoseDiabetes Mellitus, ExperimentalDiabetic RetinopathyLactoylglutathione LyaseLeukostasisMaleMiceMice, KnockoutMicrovesselsPyruvaldehydeReceptor for Advanced Glycation End ProductsRetinaBlood GlucoseLactoylglutathione LyasePyruvaldehydeReceptor for Advanced Glycation End Products

Identifiers

PMID25687235
PMCPMC4392170
OpenAlexW2106885708

What OpenQuestion holds

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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.