Evidence map›Paper›PMID 25644400›Full record

ArticleEuropean journal of medical research2015

Hypoxia-induced MTA1 promotes MC3T3 osteoblast growth but suppresses MC3T3 osteoblast differentiation.

Tielong Liu, Weiwei Zou, Guodong Shi, Jian Xu, Fei Zhang, Jianru Xiao, Yan Wang

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2015. 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
0.6field-weighted citation impact, top 30% 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, 24 citations in OpenAlex.

  1. Article
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  5. Hypoxia Pathway in Osteoporosis: Laboratory Data for Clinical Prospects.International journal of environmental research and public health · 2023
    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

7 authors at 3 institutions in 1 country.

Tielong LiuDepartment of Orthopaedics, Shanghai Changzheng Hospital, 415, Fengyang Road, Shanghai, 200003, China. czyyltl@163.com.
Weiwei ZouDepartment of Medical Imaging, Shanghai Changzheng Hospital, Shanghai, 200003, China. czyyzww@163.com.
Guodong ShiDepartment of Orthopaedics, Shanghai Changzheng Hospital, 415, Fengyang Road, Shanghai, 200003, China. czyysgd@163.com.
Jian XuSuqian Worker's Hospital, Suqian, Jiangsu, Province 223800, China. xzgryyxj@163.com.
Fei ZhangCenter Hospital of Ningbo Development Zone, Ningbo, Zhejiang, Province 315800, China. ZF2999@126.com.
Jianru XiaoDepartment of Orthopaedics, Shanghai Changzheng Hospital, 415, Fengyang Road, Shanghai, 200003, China. jianruxiao83@163.com.
Yan WangDepartment of Orthopaedics, The General Hospital of People's Liberation Army, 28, Fuxing Road, Haidian District, Beijing, 100853, China. 301wangyan@sina.com.
Shanghai Changzheng Hospital · CNHainan Branch of People's Liberation Army General Hospital · CNLiaoning Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone fracture is one of the most common physical injuries in which gene expression and the microenvironment are reprogramed to facilitate the recovery process.

methodsBy specific siRNA transfection and MTT assay, we evaluated the effects of metastasis-associated gene 1 (MTA1) in osteoblast growth. To show the role of MTA1 in osteoblast under hypoxia conditions, by overexpressing and silencing MTA1 expression, we performed mineral deposition and alkaline phosphatase activity assay to observe the differentiation status of osteoblast cells. Real-time PCR and Western blot assays were adopted to detect the expression of certain target genes.

resultsHere, we reported that hypoxia-induced MTA1 expression through hypoxia-induced factor 1 alpha (HIF-1α) and stimulated the growth of osteoblast MC3T3 cells. Silencing of MTA1 through specific siRNA suppressed MC3T3 cell growth and elicited cell differentiation and induced alkaline phosphatase activation and the upregulation of bone morphogenetic protein-2 and osteocalcin.

conclusionsWe found that MTA1 was regulated by HIF-1α in hypoxia circumstance to suppress osteoblast differentiation. These findings provide new insights for bone fracture healing and new strategies to develop potential targets to promote fracture healing.

Indexed as

Cell Differentiation3T3 CellsAnimalsCell Growth ProcessesCell HypoxiaHypoxia-Inducible Factor 1, alpha SubunitMiceOsteoblastsOxygenRepressor ProteinsTrans-ActivatorsTranscription FactorsHypoxia-Inducible Factor 1, alpha SubunitMta1 protein, mouseOxygenRepressor ProteinsTrans-ActivatorsTranscription Factors

Identifiers

PMID25644400
PMCPMC4324858
OpenAlexW2170153724

What OpenQuestion holds

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LicenceCC BY
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.