Evidence map›Paper›PMID 26248341›Full record

ArticlePloS one2015

Receptor for Advanced Glycation End-Products Signaling Interferes with the Vascular Smooth Muscle Cell Contractile Phenotype and Function.

Elie Simard, Thomas Söllradl, Jean-Sébastien Maltais, Julie Boucher, Pédro D'Orléans-Juste, Michel Grandbois

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  7. HMGB1 increases RAGE expression in vascular smooth muscle cellsThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
    Article
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  10. Review
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  15. RAGE Differentially AlteredFrontiers in physiology · 2021
    Article
  16. Relationships between advanced glycation end products (AGEs), vasoactive substances, and vascular function.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2021
    Article
  17. Article
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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

6 authors at 1 institution in 1 country.

Elie SimardDépartement de Pharmacologie et physiologie, Faculté de Médecine et des Sciences de la Santé de l'Université de Sherbrooke, Sherbrooke, Canada.
Thomas SöllradlDépartement de Pharmacologie et physiologie, Faculté de Médecine et des Sciences de la Santé de l'Université de Sherbrooke, Sherbrooke, Canada.
Jean-Sébastien MaltaisDépartement de Pharmacologie et physiologie, Faculté de Médecine et des Sciences de la Santé de l'Université de Sherbrooke, Sherbrooke, Canada.
Julie BoucherDépartement de Pharmacologie et physiologie, Faculté de Médecine et des Sciences de la Santé de l'Université de Sherbrooke, Sherbrooke, Canada.
Pédro D'Orléans-JusteDépartement de Pharmacologie et physiologie, Faculté de Médecine et des Sciences de la Santé de l'Université de Sherbrooke, Sherbrooke, Canada; Institut de Pharmacologie de Sherbrooke, Université de Sherbrooke, Sherbrooke, Canada.
Michel GrandboisDépartement de Pharmacologie et physiologie, Faculté de Médecine et des Sciences de la Santé de l'Université de Sherbrooke, Sherbrooke, Canada; Institut de Pharmacologie de Sherbrooke, Université de Sherbrooke, Sherbrooke, Canada; Chaire de Recherche Canadienne en Nanopharmacologie et Microscopie à Force Atomique, Faculté de Médecine et des Sciences de la Santé de l'Université de Sherbrooke, Sherbrooke, Canada.
Université de Sherbrooke · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased blood glucose concentrations promote reactions between glucose and proteins to form advanced glycation end-products (AGE). Circulating AGE in the blood plasma can activate the receptor for advanced end-products (RAGE), which is present on both endothelial and vascular smooth muscle cells (VSMC). RAGE exhibits a complex signaling that involves small G-proteins and mitogen activated protein kinases (MAPK), which lead to increased nuclear factor kappa B (NF-κB) activity. While RAGE signaling has been previously addressed in endothelial cells, little is known regarding its impact on the function of VSMC. Therefore, we hypothesized that RAGE signaling leads to alterations in the mechanical and functional properties of VSMC, which could contribute to complications associated with diabetes. We demonstrated that RAGE is expressed and functional in the A7r5 VSMC model, and its activation by AGE significantly increased NF-κB activity, which is known to interfere with the contractile phenotype of VSMC. The protein levels of the contraction-related transcription factor myocardin were also decreased by RAGE activation with a concomitant decrease in the mRNA and protein levels of transgelin (SM-22α), a regulator of VSMC contraction. Interestingly, we demonstrated that RAGE activation increased the overall cell rigidity, an effect that can be related to an increase in myosin activity. Finally, although RAGE stimulation amplified calcium signaling and slightly myosin activity in VSMC challenged with vasopressin, their contractile capacity was negatively affected. Overall, RAGE activation in VSMC could represent a keystone in the development of vascular diseases associated with diabetes by interfering with the contractile phenotype of VSMC through the modification of their mechanical and functional properties.

Indexed as

Signal TransductionAnimalsBiomechanical PhenomenaCalciumCell LineDiabetes ComplicationsGlycated Serum AlbuminGlycation End Products, AdvancedHumansMuscle ContractionMuscle, Smooth, VascularNF-kappa BRatsReceptor for Advanced Glycation End ProductsSerum AlbuminVascular DiseasesCalciumGlycated Serum AlbuminGlycation End Products, AdvancedNF-kappa BReceptor for Advanced Glycation End ProductsSerum Albumin

Identifiers

PMID26248341
PMCPMC4527751
OpenAlexW1918477733

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.