Evidence map›Paper›PMID 22948540›Full record

ArticleRheumatology international2013

SKG arthritis as a model for evaluating therapies in rheumatoid arthritis with special focus on bone changes.

Kresten Krarup Keller, Lisa Mejlvang Lindgaard, Lise Wogensen, Frederik Dagnæs-Hansen, Jesper Skovhus Thomsen, Shimon Sakaguchi, Kristian Stengaard-Pedersen, Ellen-Margrethe Hauge

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Rheumatology international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Review
  3. Nature-inspired IL-1 targeted therapy to treat chronic inflammatory diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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  9. Schnurri-3 inhibition suppresses bone and joint damage in models of rheumatoid arthritis.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  14. Review
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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

8 authors at 3 institutions in 2 countries.

Kresten Krarup KellerDepartment of Rheumatology, Aarhus University Hospital, Nørrebrogade 44, 8000 Aarhus C, Denmark. kresten@ana.au.dk
Lisa Mejlvang Lindgaard
Lise Wogensen
Frederik Dagnæs-Hansen
Jesper Skovhus Thomsen
Shimon Sakaguchi
Kristian Stengaard-Pedersen
Ellen-Margrethe Hauge
Aarhus University Hospital · DKAarhus University · DKKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim was to further characterize the SKG model of rheumatoid arthritis (RA) and its potential for studying intervention treatments, with special focus on bone targeting therapies. Three individual studies were conducted, using a total of 71 SKG mice, comparing arthritis induction with mannan versus zymosan A, female versus male mice, and the effect of dexamethasone intervention treatment initiated at different time points after arthritis induction. Hind paws were embedded undecalcified in methyl methacrylate, and sections were stained with Masson-Goldner trichrome. Areal Bone Mineral Density (aBMD) of the femora was determined with pDXA. RNA was extracted from the hind paws followed by the quantification by reverse transcriptase PCR. SKG mice stimulated with mannan presented a higher arthritis score than mice stimulated with zymosan A. Female SKG mice developed a more severe arthritis than male SKG mice. Dexamethasone inhibited arthritis clinically as well as histologically when the treatment was initiated prophylactically or within the first week of arthritis. Femoral aBMD was lower in animals with arthritis than in control animals. The RANKL RNA expression was elevated in arthritic mice, whereas OPG RNA expression was unchanged. The results suggest mannan as arthritis inductor and female instead of male mice in experiments as well as an optimal time window for the initiation of treatment. Systemic bone loss as well as local up regulation of RANKL was present early in SKG arthritis. These results demonstrate that SKG arthritis is a suitable new model for evaluating therapies in RA.

Indexed as

Absorptiometry, PhotonAnimalsAntirheumatic AgentsArthritis, ExperimentalArthritis, RheumatoidBiomechanical PhenomenaBone and BonesBone DensityBone RemodelingDexamethasoneFemaleGene Expression RegulationMaleMannansMiceMice, Inbred BALB CAntirheumatic AgentsDexamethasoneMannansOsteoprotegerinRANK LigandRNA, MessengerTnfrsf11b protein, mouseTnfsf11 protein, mouseZap70 protein, mouseZAP-70 Protein-Tyrosine KinaseZymosan

Identifiers

PMID22948540
OpenAlexW2027056748

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.