Evidence map›Paper›PMID 21689431›Full record

ArticleArthritis research & therapy2011

Potent anti-inflammatory and antinociceptive activity of the endothelin receptor antagonist bosentan in monoarthritic mice.

Anne-Katja Imhof, Laura Glück, Mieczyslaw Gajda, Rolf Bräuer, Hans-Georg Schaible, Stefan Schulz

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Pulmonary artery targeted therapy in treatment of COVID-19 related ARDS. Literature review.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Review
  5. Chloride - The Underrated Ion in Nociceptors.Frontiers in neuroscience · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Bosentan, an endothelin receptor antagonist, ameliorates collagen-induced arthritis: the role of TNF-α in the induction of endothelin system genes.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2012
    Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Anne-Katja ImhofInstitute of Pharmacology and Toxicology, University Hospital, Friedrich Schiller University, Drackendorfer Str. 1, 07747 Jena, Germany.
Laura Glück
Mieczyslaw Gajda
Rolf Bräuer
Hans-Georg Schaible
Stefan Schulz
Friedrich Schiller University Jena · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEndothelins are involved in tissue inflammation, pain, edema and cell migration. Our genome-wide microarray analysis revealed that endothelin-1 (ET-1) and endothelin-2 (ET-2) showed a marked up-regulation in dorsal root ganglia during the acute phase of arthritis. We therefore examined the effects of endothelin receptor antagonists on the development of arthritis and inflammatory pain in monoarthritic mice.

methodsGene expression was examined in lumbar dorsal root ganglia two days after induction of antigen-induced arthritis (AIA) using mRNA microarray analysis. Effects of drug treatment were determined by repeated assessment of joint swelling, pain-related behavior, and histopathological manifestations during AIA.

resultsDaily oral administration of the mixed ET(A) and ET(B) endothelin receptor antagonist bosentan significantly attenuated knee joint swelling and inflammation to an extent that was comparable to dexamethasone. In addition, bosentan reduced inflammatory mechanical hyperalgesia. Chronic bosentan administration also inhibited joint swelling and protected against inflammation and joint destruction during AIA flare-up reactions. In contrast, the ET(A)-selective antagonist ambrisentan failed to promote any detectable antiinflammatory or antinociceptive activity.

conclusionsThus, the present study reveals a pivotal role for the endothelin system in the development of arthritis and arthritic pain. We show that endothelin receptor antagonists can effectively control inflammation, pain and joint destruction during the course of arthritis. Our findings suggest that the antiinflammatory and antinociceptive effects of bosentan are predominantly mediated via the ET(B) receptor.

Indexed as

Endothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsAdministration, OralAnimalsAnti-Inflammatory AgentsArthralgiaArthritis, ExperimentalBosentanDisease Models, AnimalEdemaFemaleGanglia, SpinalMiceMice, Inbred C57BLNociceptionPhenylpropionatesambrisentanAnti-Inflammatory AgentsBosentanEndothelin A Receptor AntagonistsEndothelin B Receptor AntagonistsPhenylpropionatesPyridazinesSulfonamides

Identifiers

PMID21689431
PMCPMC3218912
OpenAlexW2158171764

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.