Evidence map›Paper›PMID 39375220›Full record

ArticleCalcified tissue international2024

Long-Term Follow-up After Ovariectomy Reveals Correlations Between Bone Marrow Adiposity and Trabecular Bone Quality in the Proximal Metaphysis of Tibiae in Rats.

Maxime Bedez, Guillaume Falgayrac, Hélène Béhal, Émeline Cailliau, Jérôme Delattre, Xavier Coutel, Cécile Olejnik

Abstract read
In one paragraph

Article in Calcified tissue international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Marine drugs · 2026
    Article
  2. 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

7 authors.

Maxime BedezMABLab - Marrow Adiposity & Bone Laboratory, Faculté de Chirurgie Dentaire de Lille, Univ. Lille, Lille, CHU Lille, Univ. Littoral Côte d'Opale, ULR 4490, Pl. de Verdun, Lille, France. maxime.bedez@univ-lille.fr.ORCID 0000-0003-3166-8436
Guillaume FalgayracMABLab - Marrow Adiposity & Bone Laboratory, Faculté de Chirurgie Dentaire de Lille, Univ. Lille, Lille, CHU Lille, Univ. Littoral Côte d'Opale, ULR 4490, Pl. de Verdun, Lille, France.ORCID 0000-0003-1806-1509
Hélène BéhalBiostatistics Department, CHU Lille, 59000, Lille, France.ORCID 0000-0002-5303-9537
Émeline CailliauBiostatistics Department, CHU Lille, 59000, Lille, France.ORCID 0000-0001-5343-6471
Jérôme DelattreMABLab - Marrow Adiposity & Bone Laboratory, Faculté de Chirurgie Dentaire de Lille, Univ. Lille, Lille, CHU Lille, Univ. Littoral Côte d'Opale, ULR 4490, Pl. de Verdun, Lille, France.ORCID 0000-0003-3237-427X
Xavier CoutelMABLab - Marrow Adiposity & Bone Laboratory, Faculté de Chirurgie Dentaire de Lille, Univ. Lille, Lille, CHU Lille, Univ. Littoral Côte d'Opale, ULR 4490, Pl. de Verdun, Lille, France.ORCID 0000-0002-3657-3906
Cécile OlejnikMABLab - Marrow Adiposity & Bone Laboratory, Faculté de Chirurgie Dentaire de Lille, Univ. Lille, Lille, CHU Lille, Univ. Littoral Côte d'Opale, ULR 4490, Pl. de Verdun, Lille, France.ORCID 0000-0001-5199-0823

Funding

French Society of Rheumatology (FR) 3261
6 · The paper itself

Abstract

This study aimed to evaluate the correlation between BMAT and bone quality, describe the long-term effects of ovariectomy on bone, and investigate BMAT's spatial distribution. Fifteen-months-old female Sprague‒Dawley rats were studied, comparing ovariectomized (OVX, n = 22) and sham-operated (SHAM, n = 11) groups at 6 months. Tibias were analyzed for bone microarchitecture, BMAT (microcomputed tomography), mineral parameters (quantitative backscattered electron imaging), and bone composition (Raman microspectroscopy). The OVX tibias showed severe trabecular bone loss (lower bone volume/total volume, p < 0.001) with increased BMAT (higher adipose volume per marrow volume, p < 0.001), decreased mineral content (lower calcium concentration, p < 0.001), and altered organic components (lower mineral/matrix ratio in new bone, p = 0.03 trabecular surface, p < 0.001 trabecular core). When the data are pooled over both groups (SHAM and OVX), the adipose volume/marrow volume ratio was negatively correlated with bone volume/total volume (r =  - 0.79, p < 0.001) and mineral/matrix ratio (r =  - 0.37, p = 0.04 trabecular surface; r =  - 0.65, p < 0.001 trabecular core) and positively correlated with crystallinity (r = 0.55, p = 0.001 trabecular surface; r = 0.49, p = 0.006 trabecular core). The mineral/matrix ratio of trabecular surface new bone was strongly negatively correlated with the adipose compartment nearest to the bone surface. These findings suggest mechanisms underlying BMAT's role in bone resorption.

Indexed as

AdiposityBone DensityBone MarrowCancellous BoneOvariectomyRats, Sprague-DawleyTibiaAnimalsFemaleFollow-Up StudiesRatsX-Ray MicrotomographyBoneBone marrow adiposityBone microarchitectureBone mineral density distributionBone ultrastructureRaman microspectroscopyRat modelScanning electron microscopyµCT

Identifiers

PMID39375220
PMCPMC11531434

What OpenQuestion holds

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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.