Evidence map›Paper›PMID 23663495›Full record

ArticleArthritis research & therapy2013

Adenosine A(2A) receptors promote collagen production by a Fli1- and CTGF-mediated mechanism.

Edwin S L Chan, Hailing Liu, Patricia Fernandez, Alex Luna, Miguel Perez-Aso, Andreea M Bujor, Maria Trojanowska, Bruce N Cronstein

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Review
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  8. Review
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  14. The Antifibrotic Effect of AArthritis & rheumatology (Hoboken, N.J.) · 2018
    Article
  15. Article
  16. Review
  17. Article
  18. Adenosine ABritish journal of pharmacology · 2016
    Article
  19. Review
  20. Adenosine A2A receptor plays an important role in radiation-induced dermal injury.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    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

8 authors at 3 institutions in 1 country.

Edwin S L Chan
Hailing Liu
Patricia Fernandez
Alex Luna
Miguel Perez-Aso
Andreea M Bujor
Maria Trojanowska
Bruce N Cronstein
New York University · USBoston University · USNational Cancer Institute · US

Funding

INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029893 · NCRR · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2009 to 2011
$17.7M
Translational studies for identifying and targeting novel pathways in systemic sclerosis pathogenesisP50AR060780 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LAFYATIS, ROBERT A. · 2011 to 2021
$14.9M
The molecular mechanisms of fibrosisR01AR042334 · NIAMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI TROJANOWSKA, MARIA · 1994 to 2018
$5.2M
The Pharmacology of Dermal Fibrosis R01AR056672 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2009 to 2018
$4.6M
TGF BETA RECEPTOR SIGNALING IN SCLERODERMAR01AR044883 · NIAMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI TROJANOWSKA, MARIA · 1998 to 2012
$3.3M
Purinergic Regulation of Bone MetabolismR01AR054897 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2008 to 2014
$2.1M
The Pharmacology of Dermal FibrosisR56AR056672 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2014 to 2014
$373k
Purinergic Modulation of Dermal FibrosisR03AR057544 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHAN, EDWIN SL · 2009 to 2011
$250k
NCRR NIH HHS UL1RR029893NIAMS NIH HHS AR057544NIAMS NIH HHS AR42334NIAMS NIH HHS AR54897NIAMS NIH HHS AR56672NIAMS NIH HHS P50 AR060780NIAMS NIH HHS R01 AR042334NIAMS NIH HHS R01 AR044883
6 · The paper itself

Abstract

introductionAdenosine, acting through the A(2A) receptor, promotes tissue matrix production in the skin and the liver and induces the development of dermal fibrosis and cirrhosis in murine models. Since expression of A(2A) receptors is increased in scleroderma fibroblasts, we examined the mechanisms by which the A(2A) receptor produces its fibrogenic effects.

methodsThe effects of A(2A) receptor ligation on the expression of the transcription factor, Fli1, a constitutive repressor for the synthesis of matrix proteins, such as collagen, is studied in dermal fibroblasts. Fli1 is also known to repress the transcription of CTGF/CCN2, and the effects of A(2A) receptor stimulation on CTGF and TGF-β1 expression are also examined.

resultsA(2A) receptor occupancy suppresses the expression of Fli1 by dermal fibroblasts. A(2A) receptor activation induces the secretion of CTGF by dermal fibroblasts, and neutralization of CTGF abrogates the A(2A) receptor-mediated enhancement of collagen type I production. A(2A)R activation, however, resulted in a decrease in TGF-β1 protein release.

conclusionsOur results suggest that Fli1 and CTGF are important mediators of the fibrogenic actions of adenosine and the use of small molecules such as adenosine A(2A) receptor antagonists may be useful in the therapy of dermal fibrosis in diseases such as scleroderma.

Indexed as

AdenosineBlotting, WesternCell LineCollagenConnective Tissue Growth FactorFibroblastsFibrosisHumansProto-Oncogene Protein c-fli-1Real-Time Polymerase Chain ReactionReceptor, Adenosine A2AReverse Transcriptase Polymerase Chain ReactionScleroderma, LocalizedSkinAdenosineCCN2 protein, humanCollagenConnective Tissue Growth FactorFLI1 protein, humanProto-Oncogene Protein c-fli-1Receptor, Adenosine A2A

Identifiers

PMID23663495
PMCPMC4060252
OpenAlexW2157445857

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.