Evidence map›Paper›PMID 21748461›Full record

ArticleJournal of bone and mineral metabolism2012

Elbow loading promotes longitudinal bone growth of the ulna and the humerus.

Ping Zhang, Hiroki Yokota

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of bone and mineral metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. 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. Article
  8. Article
  9. Review
  10. 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

2 authors at 2 institutions in 1 country.

Ping ZhangDepartment of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Hiroki Yokota
Indiana University – Purdue University Indianapolis · USUniversity of Indianapolis · US

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 R01AR52144NIAMS NIH HHS R03AR55322
6 · The paper itself

Abstract

Mechanical stimulation plays a critical role in bone development and growth. In view of recently recognized anabolic responses promoted by a joint-loading modality, we examined the effects of elbow loading on longitudinal growth of the ulna and the humerus. Using a custom-made piezoelectric loader, the left elbow of growing C57/BL/6 female mice was given daily 5-min bouts of dynamic loading for 10 days. The right forelimbs of those mice served as contralateral controls, and the limbs of non-treated mice were used as age-matched controls. The effects of elbow loading were evaluated through measurement of bone length, weight, bone mineral density (BMD), and bone mineral content (BMC), as well as mRNA expression levels of load-sensitive transcription factors such as c-fos, egr1, and atf3. The results revealed that the humerus was elongated by 1.2% compared to the contralateral and age-matched controls (both p < 0.001), while the ulna had become longer than the contralateral control (1.7%; p < 0.05) and the age-match control (3.4%; p < 0.001). Bone lengthening was associated with increases in bone weight, BMD and BMC. Furthermore, the mRNA levels of the selected transcription factors were elevated in the loaded ulna and humerus. Interestingly, the increase was observed not only at the elbow but also at the wrist and shoulder in the loaded limb. The present study demonstrates that joint loading is potentially useful for stimulating bone lengthening and treating limb length discrepancy.

Indexed as

AnimalsBone DensityBone DevelopmentCarpus, AnimalFemaleForelimbGene Expression Regulation, DevelopmentalHumerusMiceMice, Inbred C57BLOrgan SizeRNA, MessengerShoulderUlnaUp-RegulationWeight-BearingRNA, Messenger

Identifiers

PMID21748461
OpenAlexW1983468721

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.