Evidence map›Paper›PMID 34207275›Full record

ArticleInternational journal of molecular sciences2021

Is the Jaw Bone Micro-Structure Altered in Response to Osteoporosis and Bisphosphonate Treatment? A Micro-CT Analysis.

Marissa Chatterjee, Fernanda Faot, Cassia Correa, Jente Kerckhofs, Katleen Vandamme

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 2 countries.

Marissa ChatterjeeDepartment of Oral Health Sciences & Restorative Dentistry, KU Leuven & UZ Leuven, 3000 Leuven, Belgium.
Fernanda FaotDepartment of Oral Health Sciences & Restorative Dentistry, KU Leuven & UZ Leuven, 3000 Leuven, Belgium.ORCID 0000-0001-6889-7238
Cassia CorreaDepartment of Oral Health Sciences & Restorative Dentistry, KU Leuven & UZ Leuven, 3000 Leuven, Belgium.
Jente KerckhofsDepartment of Oral Health Sciences & Restorative Dentistry, KU Leuven & UZ Leuven, 3000 Leuven, Belgium.
Katleen VandammeDepartment of Oral Health Sciences & Restorative Dentistry, KU Leuven & UZ Leuven, 3000 Leuven, Belgium.ORCID 0000-0002-5766-2254
Universitair Ziekenhuis Leuven · BEUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal de Pelotas · BR

Funding

Federal University of Pelotas, Brazil 245450/2012-2Fund for Scientific Research - Flanders (FWO) G.0726.09University of Campinas, Brazil 2014/0892-1
6 · The paper itself

Abstract

The aim of the study was to quantify the micro-architectural changes of the jaw bone in response to ovariectomy, exposed or not to bisphosphonate treatment. A total of 47 Wistar rats were ovariectomized (OVX) or sham-operated (shOVX) and exposed to osteoporosis preventive treatment for eight weeks either with bisphosphonates (alendronate, ALN; group OVX-ALN) three days/week at a dose of 2 mg/kg or with saline solution (untreated control condition; group OVX). The bone morphometric parameters of the trabecular jaw bone were assessed using ex vivo micro-computed tomography. The regions of interest investigated in the maxilla were the inter-radicular septum of the second molar and the tuber. The regions quantified in the mandible included the three molar regions and the condyle. A one-way analysis of variance followed by pairwise comparison using Tukey's HSD and the Games-Howell test was conducted to explore significant differences between the groups. In the maxilla, OVX decreased the bone volume in the inter-radicular septum of the second molar. Bisphosphonate treatment was able to prevent this deterioration of the jaw bone. The other investigated maxillary regions were not affected by (un)treated ovariectomy. In the mandible, OVX had a significant negative impact on the jaw bone in the buccal region of the first molar and the inter-radicular region of the third molar. Treatment with ALN was able to prevent this jaw bone loss. At the condyle site, OVX significantly deteriorated the trabecular connectivity and shape, whereas preventive bisphosphonate treatment showed a positive effect on this trabecular bone region. No significant results between the groups were observed for the remaining regions of interest. In summary, our results showed that the effects of ovariectomy-induced osteoporosis are manifested at selected jaw bone regions and that bisphosphonate treatment is capable to prevent these oral bone changes.

Indexed as

AnimalsBone Density Conservation AgentsCancellous BoneDiphosphonatesFemaleHumansMandibleMaxillaOsteoporosis, PostmenopausalRatsRats, WistarBone Density Conservation AgentsDiphosphonatesbisphosphonatesjaw boneovariectomyrattrabecular bone micro-architecture

Identifiers

PMID34207275
PMCPMC8234121
OpenAlexW3175572516

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.