Evidence map›Paper›PMID 28855162›Full record

ArticleAmerican journal of physiology. Cell physiology2017

Muscle paralysis induces bone marrow inflammation and predisposition to formation of giant osteoclasts.

Brandon J Ausk, Leah E Worton, Kate S Smigiel, Ronald Y Kwon, Steven D Bain, Sundar Srinivasan, Edith M Gardiner, Ted S Gross

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Variation in Human Bone Collagen Turnover Among Skeletal Elements.American journal of biological anthropology · 2026
    Article
  2. A microCT-based platform to quantify drug targeting.European radiology experimental · 2023
    Article
  3. Absence of P2YFrontiers in endocrinology · 2022
    Article
  4. Article
  5. Review
  6. Osteoclast Multinucleation: Review of Current Literature.International journal of molecular sciences · 2020
    Review
  7. The effects on the mandibular condyle of Botox injection into the masseter are not transient.American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics · 2019
    Article
  8. Article
  9. Impact of muscle atrophy on bone metabolism and bone strength: implications for muscle-bone crosstalk with aging and disuse.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Review
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

8 authors at 1 institution in 1 country.

Brandon J AuskDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington; and bjausk@uw.edu.ORCID http://orcid.org/0000-0003-3533-8303
Leah E WortonDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington; and.
Kate S SmigielDepartment of Immunology, University of Washington, Seattle, Washington.
Ronald Y KwonDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington; and.
Steven D BainDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington; and.
Sundar SrinivasanDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington; and.
Edith M GardinerDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington; and.
Ted S GrossDepartment of Orthopaedics and Sports Medicine, University of Washington, Seattle, Washington; and.
University of Washington · US

Funding

Muscle Atrophy and Bone AnabolismR01AR064735 · NIAMS · UNIVERSITY OF WASHINGTON · PI GROSS, TED S. · 2014 to 2020
$1.8M
Neuronal Modulation of Focal Bone HomeostasisR01AR060304 · NIAMS · UNIVERSITY OF WASHINGTON · PI GROSS, TED S. · 2010 to 2014
$1.7M
T-cell Mediation of Focal Bone Loss Induced by Transient Muscle ParalysisF31AG037287 · NIA · UNIVERSITY OF WASHINGTON · PI AUSK, BRANDON J · 2010 to 2011
$67k
NIAMS NIH HHS R01 AR060304NIAMS NIH HHS R01 AR064735NIA NIH HHS F31 AG037287
6 · The paper itself

Abstract

Transient muscle paralysis engendered by a single injection of botulinum toxin A (BTxA) rapidly induces profound focal bone resorption within the medullary cavity of adjacent bones. While initially conceived as a model of mechanical disuse, osteoclastic resorption in this model is disproportionately severe compared with the modest gait defect that is created. Preliminary studies of bone marrow following muscle paralysis suggested acute upregulation of inflammatory cytokines, including TNF-α and IL-1. We therefore hypothesized that BTxA-induced muscle paralysis would rapidly alter the inflammatory microenvironment and the osteoclastic potential of bone marrow. We tested this hypothesis by defining the time course of inflammatory cell infiltration, osteoinflammatory cytokine expression, and alteration in osteoclastogenic potential in the tibia bone marrow following transient muscle paralysis of the calf muscles. Our findings identified inflammatory cell infiltration within 24 h of muscle paralysis. By 72 h, osteoclast fusion and pro-osteoclastic inflammatory gene expression were upregulated in tibia bone marrow. These alterations coincided with bone marrow becoming permissive to the formation of osteoclasts of greater size and greater nuclei numbers. Taken together, our data are consistent with the thesis that transient calf muscle paralysis induces acute inflammation within the marrow of the adjacent tibia and that these alterations are temporally consistent with a role in mediating muscle paralysis-induced bone resorption.

Indexed as

AnimalsBone MarrowBone ResorptionBotulinum Toxins, Type AFemaleInflammationMiceMice, Inbred C57BLMuscle, SkeletalNeuromuscular AgentsOsteoclastsParalysisT-LymphocytesBotulinum Toxins, Type ANeuromuscular Agentsboneinflammationmuscle paralysisosteoclastosteoclast fusion

Identifiers

PMID28855162
PMCPMC5792168
OpenAlexW2751122985

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.