Evidence map›Paper›PMID 21723427›Full record

ArticleBone2011

Knee loading stimulates healing of mouse bone wounds in a femur neck.

Ping Zhang, Hiroki Yokota

Open access · greenAbstract read
In one paragraph

Article in Bone, 2011. 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
1.5field-weighted citation impact, top 17% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanical stimulations can inhibit local and remote tumor progression by downregulating WISP1.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  4. Knee loading repairs osteoporotic osteoarthritis by relieving abnormal remodeling of subchondral bone via Wnt/β-catenin signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  5. Wnt3a involved in the mechanical loading on improvement of bone remodeling and angiogenesis in a postmenopausal osteoporosis mouse model.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  6. Article
  7. Mechanical loading mitigates osteoarthritis symptoms by regulating endoplasmic reticulum stress and autophagy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
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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

2 authors at 2 institutions in 1 country.

Ping ZhangPediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Hiroki Yokota
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

MECHANICAL LOADING AND BONER01AR052144 · NIAMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI YOKOTA, HIROKI · 2006 to 2018
$4.2M
Load-Driven Bone LengtheningR03AR055322 · NIAMS · INDIANA UNIVERSITY INDIANAPOLIS · PI ZHANG, PING · 2008 to 2010
$226k
NIAMS NIH HHS R01 AR052144NIAMS NIH HHS R01AR52144NIAMS NIH HHS R03 AR055322NIAMS NIH HHS R03AR55322
6 · The paper itself

Abstract

Healing of bone wounds is sensitive to various environmental stimuli. Using knee loading, which has been shown to stimulate bone formation in mouse femora and tibiae, we addressed a question: Does knee loading accelerate a closure of open wounds in a femur neck? A surgical wound (0.5 mm in diameter) was generated at the femur neck in the left and right femora of C57/BL/6 female mice, and knee loading was applied to the left knee for 3 min/day for 3 consecutive days. Surgical holes at the femoral midshaft were used as control. Animals were sacrificed 1, 2, and 3 weeks after surgery for analyses with μCT and pQCT as well as mechanical testing. The results showed load-driven acceleration of the closure of surgical holes. Compared to a sham-loaded contralateral control, knee loading reduced the size of surgical wounds in the femoral midshaft by 14% (p<0.05), 21% (p<0.01), and 32% (p<0.001) in 1, 2, and 3 weeks, respectively. It also decreased the wound size in the femur neck by 16% (p<0.001; 1 week), 18% (p<0.001; 2 weeks), and 21% (p<0.001; 3 weeks). Images with pQCT revealed that bone mineral density (BMD) was increased from 571±19 mg/cm(3) (control) to 686±19 mg/cm(3) (loaded) (p<0.01), and bone mineral content (BMC) from 3.05±0.12 mg/mm (control) to 3.42±0.11 mg/mm (loaded) (p<0.05). Furthermore, mechanical testing showed that stiffness of the femur was increased by knee loading (p<0.05). This study demonstrates that knee loading is capable of accelerating healing of surgical wounds throughout the femur including the femoral midshaft and neck.

Indexed as

Wound HealingAnimalsBiomechanical PhenomenaBone DensityDiaphysesExtremitiesFemaleFemur NeckMiceMice, Inbred C57BLWeight-Bearing

Identifiers

PMID21723427
PMCPMC3167009
OpenAlexW2047588969

What OpenQuestion holds

Textmetadata
LicenceTDM
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.