Evidence map›Paper›PMID 25994935›Full record

ArticleBiomedical engineering online2015

A comparative study of mechanical strain, icariin and combination stimulations on improving osteoinductive potential via NF-kappaB activation in osteoblast-like cells.

Qiang-Song Wang, Xin-Chang Zhang, Rui-Xin Li, Jing-Gong Sun, Wei-Hua Su, Yong Guo, Hao Li, Xi-Zheng Zhang

Open access · goldAbstract readComparative Study
In one paragraph

Article in Biomedical engineering online, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Axial mechanical loading toBone reports · 2021
    Article
  4. Review
  5. [Research of simulated microgravity regulate MC3T3-E1 cells differentiation through the nuclear factor-kappa B signaling pathway].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2019
    Article
  6. Article
  7. Review
  8. 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

8 authors at 1 institution in 1 country.

Qiang-Song WangTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. wangqiangsong2008@163.com.
Xin-Chang ZhangTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. xinchangzhang@163.com.
Rui-Xin LiTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. limxinxin@163.com.
Jing-Gong SunTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. sunjg@sina.vip.com.
Wei-Hua SuTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. 13512062095@126.com.
Yong GuoTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. guoyong74@163.com.
Hao LiTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. lihao2006011653@sina.com.
Xi-Zheng ZhangTianjin Institute of Medical Equipment, Academy of Military Medical Sciences, No. 106 Wandong Road, Hedong District, Tianjin, 300162, People's Republic of China. z56717@sohu.com.
Academy of Military Medical Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe combination of drugs and exercise was the effective treatment in bone injure and rebuilding in clinic. As mechanical strain has potential in inducing the differentiation of osteoblasts in our previous study, the further research to investigate the combination of mechanical strain and icariin stimulation on inducing osteoblast proliferation, differentiation and the possible mechanism in MC3T3-E1 cell line.

methodsA whole cell enzyme-linked immunosorbent assay that detects the bromodeoxyuridine incorporation during DNA synthesis was applied to evaluate the proliferation. The mRNA expression of alkaline phosphatase (ALP), osteocalcin (OCN), type I collagen (Col I), bone morphogenetic protein-2 (BMP-2) and BMP-4 was detected by real-time reverse-transcription polymerase chain reaction. The activity of ALP was analyzed by ELISA and the protein expression of OCN, Col I and BMP-2 was assessed by western blot. Moreover, the activity of nuclear transcription factor kappa-B (NF-κB) signaling pathway was investigated with the expression of inhibitor of κB (IκB) α, phosphorylation of IκB-α (P-IκB-α), p65, P-p65 by western blot.

resultsWe observed that compared to single mechanical strain or icariin stimulation, the mRNA and protein expressions of ALP (P < 0.05 or P < 0.01), OCN (P < 0.01) and Col I (P < 0.05 or P < 0.01) were increased significantly by the combination of mechanical strain and icariin stimulation. Moreover, the combination of mechanical strain and icariin stimulation could up-regulate the expression of BMP-2 (P < 0.01) and BMP-4 compared to single mechanical strain or icariin stimulation. The combination of mechanical strain and icariin stimulation could activate NF-κB signaling pathway by increasing the expression of IκB α, P-IκB-α, p65, P-p65 (P < 0.01).

conclusionThe combination of mechanical strain and icariin stimulation could activate the NF-κB pathway to improve the proliferation, differentiation of osteoblast-like cells.

Indexed as

Stress, Mechanical3T3 CellsAlkaline PhosphataseAnimalsBone Morphogenetic Protein 2Bone Morphogenetic Protein 4Bone RemodelingCell DifferentiationCell ProliferationCollagen Type IFlavonoidsGene Expression RegulationMiceNF-kappa BOsteoblastsOsteocalcinAlkaline PhosphataseBmp2 protein, mouseBmp4 protein, mouseBone Morphogenetic Protein 2Bone Morphogenetic Protein 4Collagen Type IFlavonoidsicariinNF-kappa BOsteocalcin

Identifiers

PMID25994935
PMCPMC4455701
OpenAlexW2149408237

What OpenQuestion holds

Textmetadata
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.