Evidence map›Paper›PMID 32614975›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2020

Cortical Bone Porosity in Rabbit Models of Osteoporosis.

Kim D Harrison, Beverly D Hiebert, Arash Panahifar, Janna M Andronowski, Amir M Ashique, Gavin A King, Terra Arnason, Kurtis J Swekla, Peter Pivonka, David Ml Cooper

Open access · hybridAbstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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  18. Direct Assessment of Rabbit Cortical Bone Basic Multicellular Unit Longitudinal Erosion Rate: A 4D Synchrotron-Based Approach.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
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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 4 institutions in 3 countries.

Kim D HarrisonDepartment of Anatomy, Physiology, and Pharmacology, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
Beverly D HiebertDepartment of Anatomy, Physiology, and Pharmacology, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
Arash PanahifarBioMedical Imaging and Therapy Beamline, Canadian Light Source, Saskatoon, Canada.
Janna M AndronowskiDepartment of Biology, The University of Akron, Akron, OH, USA.
Amir M AshiqueNGM Biopharmaceuticals, South San Francisco, CA, USA.
Gavin A KingDepartment of Anatomy, Physiology, and Pharmacology, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
Terra ArnasonDepartment of Medicine, College of Medicine, University of Saskatchewan, Saskatoon, Canada.
Kurtis J SweklaResearch Services and Ethics Office, Office of the Vice President of Research, University of Saskatchewan, Saskatoon, Canada.
Peter PivonkaSchool of Mechanical, Medical, and Process Engineering, Queensland University of Technology, Brisbane, Australia.
David Ml CooperDepartment of Anatomy, Physiology, and Pharmacology, College of Medicine, University of Saskatchewan, Saskatoon, Canada.ORCID 0000-0002-3175-9170
University of Saskatchewan · CANGM Biopharmaceuticals (United States) · USQueensland University of Technology · AUUniversity of Akron · US

Funding

CIHR FRN:151724
6 · The paper itself

Abstract

Cortical bone porosity is intimately linked with remodeling, is of growing clinical interest, and is increasingly accessible by imaging. Thus, the potential of animal models of osteoporosis (OP) to provide a platform for studying how porosity develops and responds to interventions is tremendous. To date, rabbit models of OP have largely focused on trabecular microarchitecture or bone density; some such as ovariectomy (OVX) have uncertain efficacy and cortical porosity has not been extensively reported. Our primary objective was to characterize tibial cortical porosity in rabbit-based models of OP, including OVX, glucocorticoids (GC), and OVX + GC relative to controls (SHAM). We sought to: (i) test the hypothesis that intracortical remodeling is elevated in these models; (ii) contrast cortical remodeling and porosity in these models with that induced by parathyroid hormone (1-34; PTH); and (iii) contrast trabecular morphology in the proximal tibia across all groups. Evidence that an increase in cortical porosity occurred in all groups was observed, although this was the least robust for GC. Histomorphometric measures supported the hypothesis that remodeling rate was elevated in all groups and also revealed evidence of uncoupling of bone resorption and formation in the GC and OVX + GC groups. For trabecular bone, a pattern of loss was observed for OVX, GC, and OVX + GC groups, whereas the opposite was observed for PTH. Change in trabecular number best explained these patterns. Taken together, the findings indicated rabbit models provide a viable and varied platform for the study of OP and associated changes in cortical remodeling and porosity. Intriguingly, the evidence revealed differing effects on the cortical and trabecular envelopes for the PTH model. © 2020 The Authors. Journal of Bone and Mineral Research published by Wiley Periodicals LLC on behalf of American Society for Bone and Mineral Research (ASBMR)..

Indexed as

OsteoporosisAnimalsBone and BonesBone DensityCortical BoneFemaleHumansOvariectomyParathyroid HormonePorosityRabbitsParathyroid HormoneCORTICAL POROSITYGLUCOCORTICOIDOSTEOPOROSISPARATHYROID HORMONERABBIT

Identifiers

PMID32614975
PMCPMC7702175
OpenAlexW3039069430

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.