Evidence map›Paper›PMID 24486201›Full record

ArticleArchives of biochemistry and biophysics2014

Dynamic fluid flow stimulation on cortical bone and alterations of the gene expressions of osteogenic growth factors and transcription factors in a rat functional disuse model.

Minyi Hu, Yi-Xian Qin

Abstract read
In one paragraph

Article in Archives of biochemistry and biophysics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
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  3. Article
  4. Article
  5. [Research advances of fluid bio-mechanics in bone].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2017
    Review
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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 1 institution in 1 country.

Minyi HuDept. of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-5281, United States.
Yi-Xian QinDept. of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-5281, United States. Electronic address: Yi-Xian.Qin@stonybrook.edu.
Stony Brook University · US

Funding

Functional Fluid Flow Regulated Bone RegenerationR01AR061821 · NIAMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI QIN, YI-XIAN · 2012 to 2016
$1.7M
Role of Musculo-Dynamics in Bone Fluid Flow, Circulation and AdaptationR01AR052379 · NIAMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI QIN, YI-XIAN · 2005 to 2009
$1.7M
Bone Fluid Flow and its Regulatory Role in AdaptationR01AR049286 · NIAMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI QIN, YI-XIAN · 2003 to 2006
$1.1M
NIAMS NIH HHS AR61821NIAMS NIH HHS R01 AR049286NIAMS NIH HHS R01 AR052379NIAMS NIH HHS R01 AR061821NIAMS NIH HHS R01 AR52379
6 · The paper itself

Abstract

Recently we have developed a dynamic hydraulic stimulation (DHS) as a loading modality to induce anabolic responses in bone. To further study the functional process of DHS regulated bone metabolism, the objective of this study was to evaluate the effects of DHS on cortical bone and its alterations on gene expressions of osteogenic growth factors and transcription factors as a function of time. Using a model system of 5-month-old hindlimb suspended (HLS) female Sprague-Dawley rats, DHS was applied to the right tibiae of the stimulated rats with a loading frequency of 2Hz with 30mmHg (p-p) dynamic pressure, 5days/week, for a total of 28days. Midshafts of the tibiae were analyzed using μCT and histology. Total RNA was analyzed using RT-PCR on selected osteogenic genes (RUNX2, β-catenin, osteopontin, VEGF, BMP2, IGF-1, and TGF-β) on 3-, 7-, 14- , and 21-day. Results showed increased Cort.Th and Ct.BV/TV as well as a time-dependent fashion of gradual changes in mRNA levels upon DHS. While DHS-driven fold changes of the mRNA levels remained low before Day-7, its fold changes started to elevate by Day-14 and then dropped by Day-21. This study further delineates the underlying molecular mechanism of DHS-derived mechanical signals, and its time-dependent optimization.

Indexed as

Gene Expression RegulationWeight-BearingAnimalsFemaleIntercellular Signaling Peptides and ProteinsRatsRats, Sprague-DawleyRNA, MessengerTibiaTranscription FactorsIntercellular Signaling Peptides and ProteinsRNA, MessengerTranscription FactorsBone mechanotransductionBone microarchitectureCell signalingOsteogenic growth factorsOsteoporosisTranscription factors

Identifiers

PMID24486201
PMCPMC3974629
OpenAlexW2134837252

What OpenQuestion holds

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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.