Evidence map›Paper›PMID 32377698›Full record

ArticleMolecular medicine reports2020

Hypoxia/reoxygenation activates the JNK pathway and accelerates synovial senescence.

Yubiao Zhang, Siqi Zhou, Weisong Cai, Guangtao Han, Jianping Li, Mao Chen, Haohuan Li

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

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  16. Geniposide augments apoptosis in fibroblast-like synoviocytes by restoring hypoxia-enhanced JNK-BNIP3-mediated autophagy.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
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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 2 institutions in 1 country.

Yubiao ZhangDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Siqi ZhouDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Weisong CaiDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Guangtao HanDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Jianping LiDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Mao ChenDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Haohuan LiDepartment of Orthopedics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia/reoxygenation (H/R) may play an important role via senescence in the mechanism of osteoarthritis (OA) development. The synovial membrane is highly sensitive to H/R due to its oxygen consumption feature. Excessive mechanical loads and oxidative stress caused by H/R induce a senescence‑associated secretory phenotype (SASP), which is related to the development of OA. The aim of the present study was to investigate the differences of SASP manifestation in synovial tissue masses between tissues from healthy controls and patients with OA. The present study used tumor necrosis factor‑α (TNF‑α) to pre‑treat synovial tissue and fibroblast‑like synoviocytes (FLS) to observe the effect of inflammatory cytokines on the synovial membrane before H/R. It was determined that H/R increased interleukin (IL)‑1β and IL‑6 expression levels in TNF‑α‑induced cell culture supernatants, increased the proportion of SA‑β‑gal staining, and increased the expression levels of high mobility group box 1, caspase‑8, p16, p21, matrix metalloproteinase (MMP)‑3 and MMP‑13 in the synovium. Furthermore, H/R opened the mitochondrial permeability transition pore, caused the loss of mitochondrial membrane potential (ΔΨm) and increased the release of reactive oxygen species (ROS). Moreover, H/R caused the expansion of the mitochondrial matrix and rupture of the mitochondrial extracorporeal membrane, with a decrease in the number of cristae. In addition, H/R induced activation of the JNK signaling pathway in FLS to induce cell senescence. Thus, the present results indicated that H/R may cause inflammation and escalate synovial inflammation induced by TNF‑α, which may lead to the pathogenesis of OA by increasing changes in synovial SASP and activating the JNK signaling pathway. Therefore, further studies expanding on the understanding of the pathogenesis of H/R etiology in OA are required.

Indexed as

MAP Kinase Signaling SystemAdultAgedCells, CulturedCellular SenescenceFemaleHumansHypoxiaInflammationMaleMiddle AgedOsteoarthritis, KneeOxidative StressOxygenSynovial MembraneSynoviocytesOxygenTumor Necrosis Factor-alphahypoxia/reoxygenationJnK signaling pathwaymitochondriaosteoarthritissenescencesynoviocytes

Identifiers

PMID32377698
PMCPMC7248463
OpenAlexW3022592110

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LicenceCC BY-NC-ND
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Registered trials

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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.