Evidence map›Paper›PMID 29257288›Full record

ArticleMolecular medicine reports2018

N‑cadherin attenuates nucleus pulposus cell senescence under high‑magnitude compression.

Ming Niu, Fei Ma, Jun Qian, Junwei Li, Tong Wang, Yuzhen Gao, Jian Jin

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Molecular medicine reports, 2018. 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
0.7field-weighted citation impact, top 28% 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, 11 citations in OpenAlex.

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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.

Ming NiuThe Second Department of Surgery, Ganzhou People's Hospital, Zhangye, Gansu 734000, P.R. China.
Fei MaThe Second Department of Surgery, Ganzhou People's Hospital, Zhangye, Gansu 734000, P.R. China.
Jun QianThe First Department of Orthopaedic Surgery, Zhangye People's Hospital Affiliated to Hexi University, Zhangye, Gansu 734000, P.R. China.
Junwei LiThe Second Department of Surgery, Ganzhou People's Hospital, Zhangye, Gansu 734000, P.R. China.
Tong WangThe Second Department of Surgery, Ganzhou People's Hospital, Zhangye, Gansu 734000, P.R. China.
Yuzhen GaoThe Second Department of Surgery, Ganzhou People's Hospital, Zhangye, Gansu 734000, P.R. China.
Jian JinDepartment of Spine Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, P.R. China.
Ganzhou People's Hospital · CNHexi University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mechanical compression is important in disc degeneration. N-cadherin (N-CDH)-mediated signaling contributes to the maintenance of the normal nucleus pulposus (NP) cell phenotype and NP matrix biosynthesis. Our preliminary study demonstrated that a high‑magnitude compression (20% deformation) promotes NP cell senescence in a three‑dimensional scaffold culture system. The aim of the present study was to investigate whether N‑CDH‑mediated signaling alleviates NP cell senescence under the above‑mentioned high‑magnitude compression. NP cells were transfected with recombinant lentiviral vectors to enhance N‑CDH expression. All the transfected or un‑transfected NP cells were seeded into the scaffolds and subjected to 20% deformation at a frequency of 1.0 Hz for 4 h once per day for 5 days. Results indicated that N‑CDH overexpressed NP cells exhibited decreased senescence‑associated β‑galactosidase activity and downregulated expression levels of senescence‑associated markers (p16 and p53). Furthermore, the N‑CDH overexpressed NP cells exhibited increased cell proliferation potency, telomerase activity and matrix biosynthesis compared with NP cells without N‑CDH overexpression under high‑magnitude compression. Thus, N‑CDH‑mediated signaling contributes to the attenuation of NP cell senescence under high‑magnitude compression.

Indexed as

Cellular SenescenceAnimalsCadherinsCell ProliferationCells, CulturedNucleus PulposusRatsStress, MechanicalTelomeraseCadherinsTelomerase

Identifiers

PMID29257288
PMCPMC5783503
OpenAlexW2772570065

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.