Evidence map›Paper›PMID 24586862›Full record

ArticlePloS one2014

RAGE regulates immune cell infiltration and angiogenesis in choroidal neovascularization.

Mei Chen, Josephine V Glenn, Shilpa Dasari, Carmel McVicar, Michael Ward, Liza Colhoun, Michael Quinn, Angelika Bierhaus, Heping Xu, Alan W Stitt

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. RAGE plays key role in diabetic retinopathy: a review.Biomedical engineering online · 2023
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. The Association Between Variants of Receptor for Advanced Glycation End Products (RAGE) Gene Polymorphisms and Age-Related Macular Degeneration.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

10 authors at 2 institutions in 2 countries.

Mei ChenCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Josephine V GlennCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Shilpa DasariCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Carmel McVicarCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Michael WardCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Liza ColhounCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Michael QuinnCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Angelika BierhausDepartment of Medicine and Clinical Chemistry, University of Heidelberg, Heidelberg, Germany.
Heping XuCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Alan W StittCentre for Experimental Medicine, Queen's University of Belfast, Belfast, United Kingdom.
Queen's University Belfast · GBHeidelberg University · DE

Funding

Medical Research Council G0801962
6 · The paper itself

Abstract

purposeRAGE regulates pro-inflammatory responses in diverse cells and tissues. This study has investigated if RAGE plays a role in immune cell mobilization and choroidal neovascular pathology that is associated with the neovascular form of age-related macular degeneration (nvAMD).

methodsRAGE null (RAGE-/-) mice and age-matched wild type (WT) control mice underwent laser photocoagulation to generate choroidal neovascularization (CNV) lesions which were then analyzed for morphology, S100B immunoreactivity and inflammatory cell infiltration. The chemotactic ability of bone marrow derived macrophages (BMDMs) towards S100B was investigated.

resultsRAGE expression was significantly increased in the retina during CNV of WT mice (p<0.001). RAGE-/- mice exhibited significantly reduced CNV lesion size when compared to WT controls (p<0.05). S100B mRNA was upregulated in the lasered WT retina but not RAGE-/- retina and S100B immunoreactivity was present within CNV lesions although levels were less when RAGE-/- mice were compared to WT controls. Activated microglia in lesions were considerably less abundant in RAGE-/- mice when compared to WT counterparts (p<0.001). A dose dependent chemotactic migration was observed in BMDMs from WT mice (p<0.05-0.01) but this was not apparent in cells isolated from RAGE-/- mice.

conclusionsRAGE-S100B interactions appear to play an important role in CNV lesion formation by regulating pro-inflammatory and angiogenic responses. This study highlights the role of RAGE in inflammation-mediated outer retinal pathology.

Indexed as

AnimalsBlotting, WesternCells, CulturedChemotaxisChoroidal NeovascularizationDisease Models, AnimalMacrophagesMiceMice, Inbred C57BLMice, KnockoutNeovascularization, PathologicReal-Time Polymerase Chain ReactionReceptor for Advanced Glycation End ProductsReceptors, ImmunologicRetinaReverse Transcriptase Polymerase Chain ReactionReceptor for Advanced Glycation End ProductsReceptors, ImmunologicRNA, MessengerS100b protein, mouseS100 Calcium Binding Protein beta Subunit

Identifiers

PMID24586862
PMCPMC3935881
OpenAlexW2144254003

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.