Evidence map›Paper›PMID 22562975›Full record

ArticleAnnals of the rheumatic diseases2012

The impact of endogenous annexin A1 on glucocorticoid control of inflammatory arthritis.

Hetal B Patel, Kristin N Kornerup, Andre' L F Sampaio, Fulvio D'Acquisto, Michael P Seed, Ana Paula Girol, Mohini Gray, Costantino Pitzalis, Sonia M Oliani, Mauro Perretti

Open access · hybridAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.4field-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

45 citing papers in PubMed, 79 citations in OpenAlex.

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  16. Annexin A1 attenuates cardiac diastolic dysfunction in mice with inflammatory arthritis.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

10 authors at 2 institutions in 2 countries.

Hetal B PatelWilliam Harvey Research Institute, Barts and The London School of Medicine, London UK.
Kristin N Kornerup
Andre' L F Sampaio
Fulvio D'Acquisto
Michael P Seed
Ana Paula Girol
Mohini Gray
Costantino Pitzalis
Sonia M Oliani
Mauro Perretti
William Harvey Research Institute · GBUniversidade Estadual Paulista (Unesp) · BR

Funding

Wellcome Trust 083551
6 · The paper itself

Abstract

objectivesTo establish the role and effect of glucocorticoids and the endogenous annexin A1 (AnxA1) pathway in inflammatory arthritis.

methodsAnkle joint mRNA and protein expression of AnxA1 and its receptors were analysed in naive and arthritic mice by real-time PCR and immunohistochemistry. Inflammatory arthritis was induced with the K/BxN arthritogenic serum in AnxA1(+/+) and AnxA1(-/-) mice; in some experiments, animals were treated with dexamethasone (Dex) or with human recombinant AnxA1 or a protease-resistant mutant (termed SuperAnxA1). Readouts were arthritic score, disease incidence, paw oedema and histopathology, together with pro-inflammatory gene expression.

resultsAll elements of the AnxA1 pathway could be detected in naive joints, with augmentation during ongoing disease, due to the infiltration of immune cells. No difference in arthritis intensity of profile could be observed between AnxA1(+/+) and AnxA1(-/-) mice. Treatment of mice with Dex (10 µg intraperitoneally daily from day 2) afforded potent antiarthritic effects highly attenuated in the knockouts: macroscopic changes were mirrored by histopathological findings and pro-inflammatory gene (eg, Nos2) expression. Presence of proteinase 3 mRNA in the arthritic joints led the authors to test AnxA1 and the mutant SuperAnxA1 (1 µg intraperitoneally daily in both cases from day 2), with the latter one being able to accelerate the resolving phase of the disease.

conclusionAnxA1 is an endogenous determinant for the therapeutic efficacy of Dex in inflammatory arthritis. Such an effect can be partially mimicked by application of SuperAnxA1 which may represent the starting point for novel antiarthritic therapeutic strategies.

Indexed as

AnimalsAnnexin A1Antirheumatic AgentsArthritis, ExperimentalArthritis, RheumatoidDexamethasoneDisease Models, AnimalDrug Therapy, CombinationEdemaGene ExpressionGlucocorticoidsMiceMice, KnockoutMutant ProteinsRecombinant ProteinsAnnexin A1annexin A1, mouseAntirheumatic AgentsDexamethasoneGlucocorticoidsMutant ProteinsRecombinant Proteins

Identifiers

PMID22562975
PMCPMC3440300
OpenAlexW2162594503

What OpenQuestion holds

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LicenceCC BY-NC
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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.