Evidence map›Paper›PMID 28321270›Full record

ArticleOxidative medicine and cellular longevity2017

Autophagy Is a Protective Response to the Oxidative Damage to Endplate Chondrocytes in Intervertebral Disc: Implications for the Treatment of Degenerative Lumbar Disc.

Ke Chen, Xiaohua Lv, Wei Li, Fei Yu, Jianjing Lin, Junxuan Ma, Deming Xiao

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

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  14. Effects and Mechanism ofBioMed research international · 2022
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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 2 countries.

Ke ChenShenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong 518036, China.ORCID 0000-0003-2641-8483
Xiaohua LvDepartment of Pharmacology, Guangdong Medical University, Zhanjiang, Guangdong 524023, China.ORCID 0000-0002-7514-2631
Wei LiDepartment of Orthopaedics, Peking University Shenzhen Hospital, Guangdong 518036, China.ORCID 0000-0003-2898-3988
Fei YuDepartment of Orthopaedics, Peking University Shenzhen Hospital, Guangdong 518036, China.
Jianjing LinDepartment of Orthopaedics, Peking University Shenzhen Hospital, Guangdong 518036, China.ORCID 0000-0002-1586-1415
Junxuan MaDepartment of Orthopaedics, Peking University Shenzhen Hospital, Guangdong 518036, China.
Deming XiaoShenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong 518036, China.ORCID 0000-0003-0913-3654
Peking University Shenzhen Hospital · CNHong Kong University of Science and Technology · HKGuangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low back pain (LBP) is the leading cause of disability in the elderly. Intervertebral disc degeneration (IDD) was considered as the main cause for LBP. Degeneration of cartilaginous endplate was a crucial harmful factor during the initiation and development of IDD. Oxidative stress was implicated in IDD. However, the underlying molecular mechanism for the degeneration of cartilaginous endplate remains elusive. Herein, we found that oxidative stress could induce apoptosis and autophagy in endplate chondrocytes evidenced by western blot analysis, flow cytometry, immunofluorescence staining, GFP-LC3B transfection, and MDC staining. In addition, we also found that the apoptosis of endplate chondrocytes was significantly increased after the inhibition of autophagy by bafilomycin A1 shown by flow cytometry. Furthermore, mTOR pathway upstream autophagy was greatly suppressed suggested by western blot assay. In conclusion, our study strongly revealed that oxidative stress could increase autophagy and apoptosis of endplate chondrocytes in intervertebral disc. The increase of autophagy activity could prevent endplate chondrocytes from apoptosis. The autophagy in endplate chondrocytes induced by oxidative stress was mTOR dependent. These findings might shed some new lights on the mechanism for IDD and provide new strategies for the treatments of IDD.

Indexed as

AutophagyAnimalsApoptosisbcl-2-Associated X ProteinCells, CulturedChondrocytesHydrogen PeroxideIntervertebral DiscIntervertebral Disc DegenerationMacrolidesMaleMicroscopy, FluorescenceMicrotubule-Associated ProteinsMotor EndplateOxidative StressPhosphorylationAnxa3 protein, ratbafilomycin A1bcl-2-Associated X ProteinHydrogen PeroxideMacrolidesMicrotubule-Associated ProteinsProto-Oncogene Proteins c-bcl-2Ribosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine Kinases

Identifiers

PMID28321270
PMCPMC5340961
OpenAlexW2589358108

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.