Evidence map›Paper›PMID 28979992›Full record

ArticleJournal of biomechanical engineering2017

Reproduction Differentially Affects Trabecular Bone Depending on Its Mechanical Versus Metabolic Role.

Chantal M J de Bakker, Wei-Ju Tseng, Yihan Li, Hongbo Zhao, Allison R Altman-Singles, Yonghoon Jeong, Juhanna Robberts, Lin Han, Do-Gyoon Kim, X Sherry Liu

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of biomechanical engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  13. Pamidronate Administration During Pregnancy and Lactation Induces Temporal Preservation of Maternal Bone Mass in a Mouse Model of Osteogenesis Imperfecta.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Article
  14. Structural Adaptations in the Rat Tibia Bone Induced by Pregnancy and Lactation Confer Protective Effects Against Future Estrogen Deficiency.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2018
    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

10 authors at 4 institutions in 2 countries.

Chantal M J de BakkerMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104 e-mail: .
Wei-Ju TsengMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104 e-mail: .
Yihan LiMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104 e-mail: .
Hongbo ZhaoMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Allison R Altman-SinglesMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Yonghoon JeongDivision of Orthodontics, College of Dentistry, The Ohio State University, Columbus, OH 43210 e-mail: .
Juhanna RobbertsMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104 e-mail: .
Lin HanSchool of Biomedical Engineering, Science, and Health Systems, Drexel University, Philadelphia, PA 19104 e-mail: .
Do-Gyoon KimDivision of Orthodontics, College of Dentistry, The Ohio State University, Columbus, OH 43210 e-mail: .
X Sherry LiuMcKay Orthopaedic Research Laboratory, Perelman School of Medicine, Department of Orthopaedic Surgery, University of Pennsylvania, 426C Stemmler Hall, 36th Street and Hamilton Walk Philadelphia, Philadelphia, PA 19104 e-mail: .
University of Pennsylvania · USThe Ohio State University · USDrexel University · USPennsylvania State University · US

Funding

Overall: Resource-based Center for Musculoskeletal Disorders Research (Overall Application)P30AR069619 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LOUIS J SOSLOWSKY · 2016 to 2026
$9.1M
The effect of parathyroid hormone on modeling-based bone formationK01AR066743 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LIU, XIAOWEI SHERRY · 2015 to 2018
$511k
Bone structure and strength recovery and the role of PTHrP post lactationR03AR065145 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LIU, XIAOWEI SHERRY · 2014 to 2016
$240k
NIAMS NIH HHS K01 AR066743NIAMS NIH HHS P30 AR069619NIAMS NIH HHS R03 AR065145
6 · The paper itself

Abstract

During pregnancy and lactation, the maternal skeleton provides calcium for fetal/infant growth, resulting in substantial bone loss, which partially recovers after weaning. However, the amount of bone that is lost and the extent of post-weaning recovery are highly variable among different skeletal sites, and, despite persistent alterations in bone structure at some locations, reproductive history does not increase postmenopausal fracture risk. To explain this phenomenon, we hypothesized that the degree of reproductive bone loss/recovery at trabecular sites may vary depending on the extent to which the trabecular compartment is involved in the bone's load-bearing function. Using a rat model, we quantified the proportion of the load carried by the trabeculae, as well as the extent of reproductive bone loss and recovery, at two distinct skeletal sites: the tibia and lumbar vertebra. Both sites underwent significant bone loss during pregnancy and lactation, which was partially recovered post-weaning. However, the extent of the deterioration and the resumption of trabecular load-bearing capacity after weaning varied substantially. Tibial trabecular bone, which bore a low proportion of the total applied load, underwent dramatic and irreversible microstructural deterioration during reproduction. Meanwhile, vertebral trabecular bone bore a greater fraction of the load, underwent minimal deterioration in microarchitecture, and resumed its full load-bearing capacity after weaning. Because pregnancy and lactation are physiological processes, the distinctive responses to these natural events among different skeletal sites may help to elucidate the extent of the trabecular bone's structural versus metabolic functions.

Indexed as

Mechanical PhenomenaReproductionAnimalsBiomechanical PhenomenaBone DensityBone RemodelingCancellous BoneFemaleFinite Element AnalysisRatsSpine

Identifiers

PMID28979992
PMCPMC5676645
OpenAlexW2762233040

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.