Evidence map›Paper›PMID 33502650›Full record

ArticleMolecular and cellular biochemistry2021

Knockdown of TRAF6 inhibits chondrocytes apoptosis and inflammation by suppressing the NF-κB pathway in lumbar facet joint osteoarthritis.

Jiawei Jiang, Jinlong Zhang, Chunshuai Wu, Chu Chen, Guofeng Bao, Guanhua Xu, Pengfei Xue, Yong Zhou, Yuyu Sun, Zhiming Cui

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. [TRAF6 promotesNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  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

10 authors at 1 institution in 1 country.

Jiawei Jiang *Department of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Jinlong Zhang *Department of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Chunshuai Wu *Department of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Chu ChenDepartment of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Guofeng BaoDepartment of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Guanhua XuDepartment of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Pengfei XueDepartment of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Yong ZhouDepartment of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China.
Yuyu SunDepartment of Orthopedic, Nantong Third People's Hospital of Nantong University, Nantong, 226001, Jiangsu, China. syyjzwk@126.com.
Zhiming CuiDepartment of Spine Surgery, Affiliated Hospital 2 of Nantong University, Nantong, 226001, Jiangsu, China. zhimingcui@126.com.ORCID http://orcid.org/0000-0001-8065-073X
Nantong University · CN

Funding

Nantong Municipal Commission of Health and Family Planning (CN) 2018 III-341Nantong University 2019JQ004Science and Technology Support Program of Jiangsu Province QNRC2016407Youth Project of Nantong City Health and Family Planning Commission QA2020007
6 · The paper itself

Abstract

Tumor necrosis factor receptor-associated factor 6 (TRAF6), a regulator of NF-κB signaling, has been discovered recently to be probably related to osteoarthritis, while the function of TRAF6 in lumbar facet joint osteoarthritis(FJOA)still remains unknown. The aim of this study was to probe the specific function of TRAF6 in chondrocytes and its connection with the pathophysiology of FJOA. We found upregulation of TRAF6 in FJOA cartilage by western blot analysis. In vitro, we stimulated immortalized human chondrocytes by LPS to establish the cells apoptosis model. Western blot analysis demonstrated that levels of TRAF6 and cleaved caspase-3/8 in the chondrocyte injury model increased significantly. Knockdown of TRAF6 suppressed the expression of matrix metallopeptidase-13 (MMP-13) and interleukin-6 (IL-6) induced by LPS, and alleviated cell apoptosis. Meanwhile, western blot and immunofluorescent staining demonstrated that IκBα degradation and p65 nuclear transportation were also inhibited, revealing that knockdown of TRAF6 suppressed activation of the NF-κB pathway in LPS-induced chondrocytes apoptosis model. Collectively, our findings suggest that TRAF6 plays a crucial role in FJOA development by regulating NF-κB signaling pathway. Knockdown of TRAF6 may supply a potential therapeutic strategy for FJOA.

Indexed as

ApoptosisSignal TransductionCell Line, TransformedChondrocytesGene Knockdown TechniquesHumansIntracellular Signaling Peptides and ProteinsOsteoarthritis, SpineTranscription Factor RelAZygapophyseal JointIntracellular Signaling Peptides and ProteinsRELA protein, humanTifab protein, humanTranscription Factor RelAApoptosisLumbar facet jointNF-κbOsteoarthritisTumor necrosis factor receptor-associated factor 6

Identifiers

PMID33502650
OpenAlexW3125979550

What OpenQuestion holds

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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.