Evidence map›Paper›PMID 35179308›Full record

ArticleJournal of cellular and molecular medicine2022

Synovial tissue-derived extracellular vesicles induce chondrocyte inflammation and degradation via NF-κB signalling pathway: An in vitro study.

Pu Chen, Jun Zhou, Anmin Ruan, Hua Guan, Jiewei Xie, Lingfeng Zeng, Jun Liu, Qingfu Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  15. Research advances of tissue-derived extracellular vesicles in cancers.Journal of cancer research and clinical oncology · 2024
    Review
  16. Review
  17. Healthy and Osteoarthritis-Affected Joints Facing the Cellular Crosstalk.International journal of molecular sciences · 2023
    Review
  18. 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

8 authors at 3 institutions in 1 country.

Pu ChenDepartment of Orthopaedic Surgery, Guangdong Provincial Hospital of Chinese Medicine (The 2nd Affiliated Hospital, Guangzhou University of Chinese Medicine), Guangzhou, China.ORCID 0000-0001-7412-6501
Jun ZhouDepartment of Orthopaedic Surgery, Beijing University of Chinese Medicine Third Affiliated Hospital, Beijing, China.
Anmin RuanDepartment of Orthopaedic Surgery, Beijing University of Chinese Medicine Third Affiliated Hospital, Beijing, China.
Hua GuanDepartment of Orthopaedic Surgery, Guangdong Provincial Hospital of Chinese Medicine (The 2nd Affiliated Hospital, Guangzhou University of Chinese Medicine), Guangzhou, China.
Jiewei XieDepartment of Orthopaedic Surgery, Guangdong Provincial Hospital of Chinese Medicine (The 2nd Affiliated Hospital, Guangzhou University of Chinese Medicine), Guangzhou, China.
Lingfeng ZengDepartment of Orthopaedic Surgery, Guangdong Provincial Hospital of Chinese Medicine (The 2nd Affiliated Hospital, Guangzhou University of Chinese Medicine), Guangzhou, China.
Jun LiuBone and Joint Research Team of Degeneration and Injury, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou, China.
Qingfu WangDepartment of Orthopaedic Surgery, Beijing University of Chinese Medicine Third Affiliated Hospital, Beijing, China.ORCID 0000-0002-7838-4804
Guangzhou University of Chinese Medicine · CNBeijing University of Chinese Medicine · CNGuangdong Provincial Hospital of Traditional Chinese Medicine · CN

Funding

Capacity building project of Chinese and western medicine clinical collaboration on major difficult disease 201803190106National Natural Science Foundation of China 81373662National Natural Science Foundation of China 81873314National Natural Science Foundation of China 81874475National Natural Science Foundation of China 82004383Science and Technology Program of Guangzhou 202102010273
6 · The paper itself

Abstract

Osteoarthritis (OA) is a whole-joint disease characterized by synovial inflammation and cartilage degeneration. However, the relationship between synovial inflammation and cartilage degeneration remains unclear. The modified Hulth's method was adopted to establish a knee OA (KOA) rabbit model. Synovial tissue was collected after 8 weeks, and synovial tissue-derived extracellular vesicles (ST-EVs) were extracted by filtration combined with size exclusion chromatography (SECF), followed by identification through transmission electron microscopy (TEM), nanoparticle tracer analysis (NTA) and Western blot (WB). The collagenase digestion method was used to extract normal rabbit chondrocytes, which were then treated with the SF-EVs to observe the effect and mechanism of SF-EVs on chondrocytes. The morphology, particle size and labelled protein marker detection confirmed that SECF successfully extract ST-EVs. The ST-EVs in the KOA state significantly inhibited chondrocyte proliferation and promoted chondrocytes apoptosis. Moreover, the ST-EVs also promoted the expression of pro-inflammatory cytokines (IL-1β, IL-6, TNF-α and COX-2) and cartilage degradation-related enzymes (MMP13, MMP9 and ADAMTS5) in the chondrocytes. Mechanistically, the ST-EVs significantly promoted the activation of NF-κB signalling pathway in chondrocytes. Inhibition the activation of the NF-κB signalling pathway significantly rescued the expression of inflammatory cytokines and cartilage degradation-related enzymes in the ST-EVs-induced chondrocytes. In conclusion, the ST-EVs promote chondrocytes inflammation and degradation by activating the NF-κB signalling pathway, providing novel insights into the occurrence and development of OA.

Indexed as

Extracellular VesiclesOsteoarthritis, KneeAnimalsChondrocytesInflammationInterleukin-1betaNF-kappa BRabbitsInterleukin-1betaNF-kappa Bcartilage degenerationextracellular vesiclesNF-κB signalling pathwayosteoarthritissynovial inflammation

Identifiers

PMID35179308
PMCPMC8980928
OpenAlexW4213342310

What OpenQuestion holds

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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.