Evidence map›Paper›PMID 29574862›Full record

ArticleJournal of cellular physiology2018

High amplitude and low frequency cyclic mechanical strain promotes degeneration of human nucleus pulposus cells via the NF-κB p65 pathway.

Shengjie Wang, Jie Li, Jiwei Tian, Zhenghong Yu, Kun Gao, Jia Shao, Ang Li, Shuai Xing, Yonghui Dong, Zhiyong Li and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 25 citations in OpenAlex.

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  13. [Experimental study on the effect of zinc finger protein A20 on lumbar intervertebral disc degeneration in rabbits].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021
    Article
  14. Intervertebral Disc-on-a-Chip as AdvancedFrontiers in bioengineering and biotechnology · 2021
    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

13 authors at 5 institutions in 2 countries.

Shengjie WangDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Jie LiDepartment of Orthopedics, Xuzhou Central Hospital, Xuzhou Clinical School of Xuzhou Medical University, The Affiliated Xuzhou Hospital of Medical College of Southeast University, Xuzhou Clinical Medical College of Nanjing, University of Chinese Medicine, Xuzhou, China.
Jiwei TianDepartment of Orthopedics, Shanghai General Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Zhenghong YuDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Kun GaoDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Jia ShaoDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Ang LiDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Shuai XingDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Yonghui DongDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Zhiyong LiSchool of Chemistry, Physics and Mechanical Engineering, Queensland University of Technology, Brisbane, QLD, Australia.
Yanzheng GaoDepartment of Orthopedics, Henan Provincial People's Hospital, Zhengzhou, China.
Liping WangSansom Institute for Health Research, School of Pharmacy and Medical Sciences, University of South Australia, Adelaide, SA, Australia.ORCID http://orcid.org/0000-0001-9355-1167
Cory J XianSansom Institute for Health Research, School of Pharmacy and Medical Sciences, University of South Australia, Adelaide, SA, Australia.ORCID http://orcid.org/0000-0002-8467-2845
Henan Provincial People's Hospital · CNUniversity of South Australia · AUNanjing University of Chinese Medicine · CNQueensland University of Technology · AUShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disc degeneration alters the structure and function of intervertebral discs and is the basis of spinal degenerative diseases. To establish the molecular mechanism of intervertebral disc degeneration caused by mechanical strain, this study examined the effects of different amplitude (3%, 9%, 19%) cyclic mechanical strain (CMS) at a low frequency (0.01 Hz) on the secretion of cartilage extracellular matrix, expression of inflammatory cytokines and catabolic proteases, and activation of NF-κB signaling pathway in human nucleus pulposus cells. We also investigated effects of low frequency and high amplitude (19%) CMS on degeneration of human nucleus pulposus cells in the presence or absence of p65 inhibitor, p65 silencing shRNA, or p65 overexpression. While 3% CMS did not significantly decrease aggrecan or type II collagen expression, or increase TNF-α, IL-1β, IL-6 expression, 9% and 19% CMS showed the significant effects. Low frequency and high amplitude (19%) CMS was found to promote p65 activation in human nucleus pulposus cells, and IL-1β was found to promote p65 nuclear translocation though IκB kinase phosphorylation. Furthermore, degeneration process of nucleus pulposus cells was found attenuated in the presence of p65 inhibitor or p65 silencing shRNA, but promoted with p65 overexpression. These data suggest that high amplitude and low frequency CMS could promote degeneration of human nucleus pulposus cells significantly via the NF-κB p65 pathway. Our findings have uncovered the effect of CMS on human nucleus pulposus cell degeneration and have identified a previously unknown intrinsic underlying mechanism.

Indexed as

Signal TransductionStress, MechanicalAdultCytokinesHumansInflammation MediatorsInterleukin-1betaIntervertebral Disc DegenerationMiddle AgedNucleus PulposusTranscription Factor RelAYoung AdultCytokinesInflammation MediatorsInterleukin-1betaTranscription Factor RelAcyclic mechanical strainintervertebral disc degenerationNF-κB pathwaynucleus pulposus cells

Identifiers

PMID29574862
PMCPMC13482546
OpenAlexW2791339961

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.