Evidence map›Paper›PMID 30189111›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2019

Age Dependence of Systemic Bone Loss and Recovery Following Femur Fracture in Mice.

Armaun J Emami, Chrisoula A Toupadakis, Stephanie M Telek, David P Fyhrie, Clare E Yellowley, Blaine A Christiansen

Abstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Beyond the initial impact: a systematic review of post-traumatic bone loss and its mechanisms.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. [Perioperative changes of serum interleukin 6 levels in elderly male patients with intertrochanteric fracture].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    Article
  7. Article
  8. Article
  9. The heart-bone connection: relationships between myocardial infarction and osteoporotic fracture.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Acute bone loss following SARS-CoV-2 infection in mice.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. Activation of canonical Wnt signaling accelerates intramembranous bone regeneration in male mice.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  19. Article
  20. Sex differences in systemic bone and muscle loss following femur fracture in mice.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    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

6 authors.

Armaun J EmamiBiomedical Engineering Graduate Group, University of California Davis, Davis, CA, USA.
Chrisoula A ToupadakisSchool of Veterinary Medicine, University of California Davis, Davis, CA, USA.
Stephanie M TelekSchool of Veterinary Medicine, University of California Davis, Davis, CA, USA.
David P FyhrieBiomedical Engineering Graduate Group, University of California Davis, Davis, CA, USA.
Clare E YellowleySchool of Veterinary Medicine, University of California Davis, Davis, CA, USA.
Blaine A ChristiansenBiomedical Engineering Graduate Group, University of California Davis, Davis, CA, USA.

Funding

Mouse Metabolic Phenotyping Center (MMPC) at UC DavisU2CDK092993 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LLOYD, KC KENT · 2016 to 2021
$5.9M
Mouse Metabolic Phenotyping Center (MMPC) at UC DavisU24DK092993 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LLOYD, KC KENT · 2011 to 2015
$4.1M
Mechanisms of Systemic Bone Loss Following Femur Fracture in MiceR01AR071459 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHRISTIANSEN, BLAINE A. · 2017 to 2021
$1.8M
NIAMS NIH HHS R01 AR071459NIDDK NIH HHS U24 DK092993NIDDK NIH HHS U2C DK092993
6 · The paper itself

Abstract

The most reliable predictor of future fracture risk is a previous fracture of any kind. The etiology of this increased fracture risk is not fully known, but it is possible that fracture initiates systemic bone loss, leading to greater fracture risk at all skeletal sites. In this study, we investigated systemic bone loss and recovery after femoral fracture in young (3-month-old) and middle-aged (12-month-old) mice. Transverse femur fractures were created using a controlled impact, and whole-body bone mineral density (BMD), trabecular and cortical microstructure, bone mechanical properties, bone formation and resorption rates, mouse voluntary movement, and systemic inflammation were quantified at multiple time points post-fracture. We found that fracture led to decreased whole-body BMD in both young and middle-aged mice 2 weeks post-fracture; this bone loss was recovered by 6 weeks in young but not middle-aged mice. Similarly, trabecular bone volume fraction (BV/TV) of the L5 vertebral body was significantly reduced in fractured mice relative to control mice 2 weeks post-fracture (-11% for young mice, -18% for middle-aged mice); no significant differences were observed 6 weeks post-fracture. At 3 days post-fracture, we observed significant increases in serum levels of interleukin-6 and significant decreases in voluntary movement in fractured mice compared with control mice, with considerably greater changes in middle-aged mice than in young mice. At this time point, we also observed increased osteoclast number on L5 vertebral body trabecular bone of fractured mice compared with control mice. These data show that systemic bone loss occurs after fracture in both young and middle-aged mice, and recovery from this bone loss may vary with age. This systemic response could contribute to increased future fracture risk after fracture; these data may inform clinical treatment of fractures with respect to improving long-term skeletal health. © 2018 American Society for Bone and Mineral Research.

Indexed as

AgingBone DensityBone Diseases, MetabolicFemoral FracturesOsteogenesisAnimalsFemaleMiceAGINGBONE HISTOMORPHOMETRYBONE QCT/μCTINJURY/FRACTURE HEALINGOSTEOPOROSIS

Identifiers

PMID30189111
PMCPMC6526937

What OpenQuestion holds

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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.