Evidence map›Paper›PMID 30430692›Full record

ArticleCell proliferation2019

Nuclear factor-kappa B-dependent X-box binding protein 1 signalling promotes the proliferation of nucleus pulposus cells under tumour necrosis factor alpha stimulation.

Lu Chen, Zhi-Yang Xie, Lei Liu, Lei Zhu, Feng Wang, Pan Fan, Arjun Sinkemani, Cong Zhang, Xin Hong, Xiao-Tao Wu

Open access · hybridAbstract read
In one paragraph

Article in Cell proliferation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Tumorous IRE1α facilitates CD8Cell communication and signaling : CCS · 2024
    Article
  6. Intervertebral disc degeneration and inflammatory microenvironment: expression, pathology, and therapeutic strategies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  7. Article
  8. Cytokine Imbalance as a Biomarker of Intervertebral Disk Degeneration.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
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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

10 authors at 1 institution in 1 country.

Lu ChenDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.ORCID http://orcid.org/0000-0002-0479-7876
Zhi-Yang XieDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Lei LiuDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Lei ZhuDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Feng WangDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Pan FanDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Arjun SinkemaniDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Cong ZhangDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Xin HongDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Xiao-Tao WuDepartment of Spine Surgery, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China.
Zhongda Hospital Southeast University · CN

Funding

Fundamental Research Funds for the Central Universities and Postgraduate Research & Practice Innovation Program of Jiangsu Province 2242016K40149Fundamental Research Funds for the Central Universities and Postgraduate Research & Practice Innovation Program of Jiangsu Province 2242017K3DN06Fundamental Research Funds for the Central Universities and Postgraduate Research & Practice Innovation Program of Jiangsu Province KYCX17_0182Fundamental Research Funds for the Central Universities and Postgraduate Research & Practice Innovation Program of Jiangsu Province KYLX16_0302National Natural Science Foundation of China 81572170National Natural Science Foundation of China 81572190National Natural Science Foundation of China 81702203
6 · The paper itself

Abstract

objectivesTumour necrosis factor alpha (TNF-α) expressed by nucleus pulposus cells (NPCs) plays a critical role in intervertebral disc (IVD) degeneration. A key unfolded protein response (UPR) component, X-box binding protein 1 (XBP1) and nuclear factor-kappa B (NF-κB) are essential for cell survival and proliferation. The aim of our study was to elucidate the roles of XBP1 and NF-κB in IVD degeneration (IDD). MATERIALS AND

methodsRat NPCs were cultured with TNF-α in the presence or absence of XBP1 and NF-κB-p65 small interfering RNA. The associated genes and proteins were evaluated through quantitative real-time PCR, Western blot analyses and immunofluorescence staining to monitor UPR and NF-κB signalling and identify the regulatory mechanism of p65 by XBP1. Cell counting kit-8 assay, cell cycle analysis and related gene and protein expression were performed to examine the proliferation of NPCs.

resultsThe acute exposure of TNF-α accelerated the proliferation of rat NPCs by activating the UPR/XBP1 pathway. XBP1 signalling favoured the phosphorylation and nuclear translocation of p65 subunit of NF-κB. The activation of NF-κB in the later phase also enhanced NPC proliferation.

conclusionsUnfolded protein response reinforces the survival and proliferation of NPCs under TNF-α stimulation by activating the XBP1 pathway, and NF-κB serves as a vital mediator in these events. The XBP1 signalling of UPR can be a novel therapeutic target in IDD.

Indexed as

Cell ProliferationSignal TransductionAnimalsCells, CulturedIntervertebral Disc DegenerationNF-kappa BNucleus PulposusRats, Sprague-DawleyTumor Necrosis Factor-alphaX-Box Binding Protein 1NF-kappa BTumor Necrosis Factor-alphaX-Box Binding Protein 1NF-κBnucleus pulposusproliferationTNF-αunfolded protein response

Identifiers

PMID30430692
PMCPMC6496019
OpenAlexW2901651400

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.