Evidence map›Paper›PMID 42522234›Full record

ArticleVeterinary surgery : VS2026

Clinically relevant intra-articular corticosteroid doses impair equine osteoclast function in vitro.

Gwladys Malek, Louis Kamus, Hélène Richard, Guy Beauchamp, Sheila Laverty

Abstract read
In one paragraph

Article in Veterinary surgery : VS, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

5 authors.

Gwladys MalekComparative Orthopaedic Research Laboratory, Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Montreal, St-Hyacinthe, Quebec, Canada.ORCID https://orcid.org/0000-0001-9964-9907
Louis KamusComparative Orthopaedic Research Laboratory, Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Montreal, St-Hyacinthe, Quebec, Canada.
Hélène RichardComparative Orthopaedic Research Laboratory, Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Montreal, St-Hyacinthe, Quebec, Canada.
Guy BeauchampComparative Orthopaedic Research Laboratory, Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Montreal, St-Hyacinthe, Quebec, Canada.
Sheila LavertyComparative Orthopaedic Research Laboratory, Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Montreal, St-Hyacinthe, Quebec, Canada.

Funding

American College of Veterinary Surgeons Foundation, 2023 Surgery Resident Research GrantNatural Sciences and Engineering Research Council of CanadaQuebec Cell, Tissue and Gene Therapy Network - ThéCell (a thematic network supported by the Fonds de recherche du Québec - Santé)Université de Montréal, Fond du Centenaire, Fonds en Santé Équine
6 · The paper itself

Abstract

objectiveTo assess the effects of clinically relevant doses of commonly employed intra-articular corticosteroids-specifically, triamcinolone acetonide (TCA), methylprednisolone acetate (MPA), and combination of betamethasone acetate and betamethasone sodium phosphate (BM)-on equine osteoclasts. STUDY

designIn vitro controlled laboratory study. SAMPLE POPULATION: Three donor mares (13-19 years).

methodsFollowing differentiation from bone marrow aspirates, osteoclasts were cultured alone (pure osteoclast cultures; n = 18 wells per group) or on equine bone slices (osteoclast-bone cultures; n = 6 wells per group) and treated with TCA (36 μg/mL), MPA (48 μg/mL), or BM (4 μg/mL). Untreated wells were controls. Outcome parameters included number of osteoclasts, bone resorption area and media biomarker concentrations, specifically tartrate-resistant acid phosphatase isoform-5b (TRACP-5b) and C-terminal telopeptide of type I collagen (CTX-I), measured using enzyme-linked immunosorbent assay (ELISA).

resultsIn pure osteoclast cultures (n = 16 wells in control and BM groups; n = 17 wells in TCA and MPA groups), mature osteoclast numbers were lower following corticosteroid addition compared with controls (MPA, p < .001; TCA, p = .009; BM, p = .002), and lower in the MPA group than the TCA group (p = .015). There was no difference in TRACP-5b between groups. In osteoclast-bone cultures (n = 5 in control group; n = 6 wells in TCA, MPA and BM groups), CTX-I decreased with MPA treatment compared with controls (p = .001), TCA (p = .006), and BM (p = .007) groups. TRACP-5b decreased with TCA compared with controls (p = .001). No differences in bone resorption area were measured.

conclusionClinically relevant doses of commonly employed intra-articular corticosteroids-TCA, MPA, and BM-impacted equine osteoclast activity in vitro. CLINICAL SIGNIFICANCE: Understanding that intra-articular corticosteroids may influence osteoclast activity, potentially affecting subchondral bone remodeling and repair, is important for guiding judicious use in equine joint management.

Indexed as

Adrenal Cortex HormonesOsteoclastsAnimalsBetamethasoneBone ResorptionCells, CulturedFemaleHorsesInjections, Intra-ArticularMethylprednisoloneMethylprednisolone AcetateTartrate-Resistant Acid PhosphataseTriamcinolone AcetonideAdrenal Cortex HormonesBetamethasonebetamethasone sodium phosphateMethylprednisoloneMethylprednisolone AcetateTartrate-Resistant Acid PhosphataseTriamcinolone Acetonide

Identifiers

PMID42522234
PMCPMC13643626

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Registered trials

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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.