Evidence map›Paper›PMID 22249931›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2012

Bosentan, an endothelin receptor antagonist, ameliorates collagen-induced arthritis: the role of TNF-α in the induction of endothelin system genes.

Paula B Donate, Thiago M Cunha, Waldiceu A Verri, Cristina M Junta, Flavia O Lima, Silvio M Vieira, Rafael S Peres, Karina F Bombonato-Prado, Paulo Louzada, Sergio H Ferreira and 3 more

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Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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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

13 authors at 1 institution in 1 country.

Paula B DonatePost Graduation Program in Basic and Applied Immunology, School of Medicine of Ribeirão Preto, University of São Paulo, Avenue Bandeirantes, 3900, Ribeirão Preto, São Paulo 14049-900, Brazil.
Thiago M Cunha
Waldiceu A Verri
Cristina M Junta
Flavia O Lima
Silvio M Vieira
Rafael S Peres
Karina F Bombonato-Prado
Paulo Louzada
Sergio H Ferreira
Eduardo A Donadi
Geraldo A S Passos
Fernando Q Cunha
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveEndothelins (ETs) are involved in several inflammatory events. The present study investigated the efficacy of bosentan, a dual ETA/ETB receptor antagonist, in collagen-induced arthritis (CIA) in mice. TREATMENT: CIA was induced in DBA/1J mice. Arthritic mice were treated with bosentan (100 mg/kg) once a day, starting from the day when arthritis was clinically detectable.

methodsCIA progression was assessed by measurements of visual clinical score, paw swelling and hypernociception. Histological changes, neutrophil infiltration and pro-inflammatory cytokines were evaluated in the joints. Gene expression in the lymph nodes of arthritic mice was evaluated by microarray technology. PreproET-1 mRNA expression in the lymph nodes of mice and in peripheral blood mononuclear cells (PBMCs) was evaluated by real-time PCR. The differences were evaluated by one-way ANOVA or Student's t test.

resultsOral treatment with bosentan markedly ameliorated the clinical aspects of CIA (visual clinical score, paw swelling and hyperalgesia). Bosentan treatment also reduced joint damage, leukocyte infiltration and pro-inflammatory cytokine levels (IL-1β, TNFα and IL-17) in the joint tissues. Changes in gene expression in the lymph nodes of arthritic mice returned to the levels of the control mice after bosentan treatment. PreproET mRNA expression increased in PBMCs from rheumatoid arthritis (RA) patients but returned to basal level in PBMCs from patients under anti-TNF therapy. In-vitro treatment of PBMCs with TNFα upregulated ET system genes.

conclusionThese findings indicate that ET receptor antagonists, such as bosentan, might be useful in controlling RA. Moreover, it seems that ET mediation of arthritis is triggered by TNFα.

Indexed as

Endothelin Receptor AntagonistsAdultAnimalsAntirheumatic AgentsArthritis, ExperimentalArthritis, RheumatoidBosentanCells, CulturedCytokinesEndothelin-1FemaleGene Expression ProfilingHumansLeukocytes, MononuclearLymph NodesMaleAntirheumatic AgentsBosentanCytokinesEndothelin-1Endothelin Receptor AntagonistsMethotrexateRNA, MessengerSulfonamides

Identifiers

PMID22249931
OpenAlexW2030754070

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.