Evidence map›Paper›PMID 32125276›Full record

ArticleeLife2020

p16 deficiency attenuates intervertebral disc degeneration by adjusting oxidative stress and nucleus pulposus cell cycle.

Hui Che, Jie Li, You Li, Cheng Ma, Huan Liu, Jingyi Qin, Jianghui Dong, Zhen Zhang, Cory J Xian, Dengshun Miao and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

115 citing papers in PubMed, 175 citations in OpenAlex.

  1. Review
  2. Senolytic Therapy as a Preventive Strategy for Spine Degeneration and Pain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  20. Regenerative strategies for intervertebral disc degeneration.Journal of orthopaedic translation · 2025
    Review

55 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 7 institutions in 2 countries.

Hui Che *Department of Orthopaedics, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID http://orcid.org/0000-0002-3345-2033
Jie Li *Department of Orthopaedics, Xuzhou Central Hospital, Xuzhou Clinical College of Nanjing Medical University, The Affiliated Xuzhou Hospital of Southeast University, Xuzhou, China.
You LiDepartment of Orthopaedics, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Cheng MaDepartment of Orthopaedics, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Huan LiuDepartment of Orthopaedics, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jingyi QinSuzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, Suzhou, China.
Jianghui DongDepartment of Hand Surgery, Department of Plastic Reconstructive Surgery, Ningbo, China.ORCID https://orcid.org/0000-0003-3961-1688
Zhen ZhangDepartment of Hand Surgery, Department of Plastic Reconstructive Surgery, Ningbo, China.
Cory J XianSchool of Pharmacy and Medical Sciences and UniSA Cancer Research Institute, University of South Australia, Adelaide, Australia.ORCID http://orcid.org/0000-0002-8467-2845
Dengshun MiaoState Key Laboratory of Reproductive Medicine, The Research Center for Bone and Stem Cells, Department of Anatomy, Histology and Embryology, Nanjing Medical University, Nanjing, China.
Liping WangDepartment of Hand Surgery, Department of Plastic Reconstructive Surgery, Ningbo, China.ORCID https://orcid.org/0000-0001-9355-1167
Yongxin RenDepartment of Orthopaedics, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jiangsu Province Hospital · CNUniversity of Nottingham Ningbo China · CNChinese Academy of Sciences · CNNanjing Medical University · CNUniversity of South Australia · AUXuzhou Central Hospital · CNXuzhou Medical College · CN

Funding

China Scholarship Council CSC201908080215National Health and Medical Research Council 1127396National Health and Medical Research Council 1158402National Natural Science Foundation of China 81572149National Natural Science Foundation of China 81671928National Natural Science Foundation of China 81730066
6 · The paper itself

Abstract

The cell cycle regulator p16 is known as a biomarker and an effector of aging. However, its function in intervertebral disc degeneration (IVDD) is unclear. In this study, p16 expression levels were found to be positively correlated with the severity of human IVDD. In a mouse tail suspension (TS)-induced IVDD model, lumbar intervertebral disc height index and matrix protein expression levels were reduced significantly were largely rescued by p16 deletion. In TS mouse discs, reactive oxygen species levels, proportions of senescent cells, and the senescence-associated secretory phenotype (SASP) were all increased, cell cycling was delayed, and expression was downregulated for Sirt1, superoxide dismutase 1/2, cyclin-dependent kinases 4/6, phosphorylated retinoblastoma protein, and transcription factor E2F1/2. However, these effects were rescued by p16 deletion. Our results demonstrate that p16 plays an important role in IVDD pathogenesis and that its deletion attenuates IVDD by promoting cell cycle and inhibiting SASP, cell senescence, and oxidative stress.

Indexed as

AnimalsCell CycleCell ProliferationCell SurvivalCyclin-Dependent Kinase Inhibitor p16Gene Expression RegulationGenetic Predisposition to DiseaseHindlimb SuspensionHumansIntervertebral Disc DegenerationIntervertebral Disc DisplacementMiceMice, KnockoutNucleus PulposusOxidative StressCDKN2A protein, humanCdkn2a protein, mouseCyclin-Dependent Kinase Inhibitor p16cell cyclecell proliferationhumanhuman biologyimmunologyinflammationintervertebral disc degenerationmedicinemouseoxidative stressp16

Identifiers

PMID32125276
PMCPMC7065909
OpenAlexW3009257298

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.