Evidence map›Paper›PMID 11457877›Full record

Trial reportThe Journal of clinical investigation2001

Iloprost suppresses connective tissue growth factor production in fibroblasts and in the skin of scleroderma patients.

R Stratton, X Shiwen, G Martini, A Holmes, A Leask, T Haberberger, G R Martin, C M Black, D Abraham

Open access · greenAbstract readClinical TrialComparative Study
In one paragraph

Trial report in The Journal of clinical investigation, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

55 citing papers in PubMed, 210 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Morphea: The 2023 update.Frontiers in medicine · 2023
    Review
  6. Review
  7. Review
  8. Upcoming treatments for morphea.Immunity, inflammation and disease · 2021
    Review
  9. Article
  10. Article
  11. Iloprost in COVID-19: The Rationale of Therapeutic Benefit.Frontiers in cardiovascular medicine · 2021
    Article
  12. Iloprost for COVID-19-related vasculopathy.The Lancet. Rheumatology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

9 authors at 1 institution in 2 countries.

R StrattonCentre for Rheumatology, Royal Free and University College Medical School, University College London, Royal Free Campus, London, United Kingdom.
X Shiwen
G Martini
A Holmes
A Leask
T Haberberger
G R Martin
C M Black
D Abraham
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with scleroderma receiving Iloprost as a treatment for severe Raynaud's phenomenon report a reduction in skin tightness, suggesting that this drug inhibits skin fibrosis. Connective tissue growth factor (CTGF), a recently described profibrotic cytokine, acts downstream and in concert with TGF-beta to stimulate the fibrotic process and is involved in the fibrosis seen in scleroderma. Here we show that Iloprost, acting by elevation of cAMP, blocks the induction of CTGF and the increase in collagen synthesis in fibroblasts exposed to TGF-beta. The potency of Iloprost with respect to suppression of CTGF far exceeds that of other prostanoid receptor agonists, suggesting that its effect is mediated by the prostacyclin receptor IP. By sampling dermal interstitial fluid using a suction blister device, we show that CTGF levels are greatly elevated in the dermis of scleroderma patients compared with healthy controls and that Iloprost infusion causes a marked decrease in dermal CTGF levels. These studies suggest that Iloprost could be reducing the level of a key profibrotic cytokine in scleroderma patients and that endogenous production of eicosanoids may limit the fibrotic response to TGF-beta.

Indexed as

Intercellular Signaling Peptides and ProteinsCells, CulturedCollagenConnective Tissue Growth FactorCyclic AMPDown-RegulationDrug Administration ScheduleFibroblastsGrowth SubstancesHumansIloprostImmediate-Early ProteinsInfusions, IntravenousProstaglandinsReceptors, ProstaglandinRNA, MessengerCCN2 protein, humanCollagenConnective Tissue Growth FactorCyclic AMPGrowth SubstancesIloprostImmediate-Early ProteinsIntercellular Signaling Peptides and ProteinsProstaglandinsReceptors, ProstaglandinRNA, MessengerTransforming Growth Factor beta

Identifiers

PMID11457877
PMCPMC203022
OpenAlexW2088675636

What OpenQuestion holds

Textmetadata
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.