Evidence map›Paper›PMID 27082436›Full record

ArticleInternational journal of molecular medicine2016

Docosahexenoic acid treatment ameliorates cartilage degeneration via a p38 MAPK-dependent mechanism.

Zhenzhong Wang, Ai Guo, Lifeng Ma, Haomiao Yu, Liang Zhang, Hai Meng, Yinpeng Cui, Fei Yu, Bo Yang

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2016. 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
2.1field-weighted citation impact, top 14% 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, 30 citations in OpenAlex.

  1. Pooled it
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  9. Bioactive Lipids in MSCs Biology: State of the Art and Role in Inflammation.International journal of molecular sciences · 2021
    Review
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  18. Low levels of very-long-chainJournal of nutritional science · 2017
    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

9 authors at 2 institutions in 1 country.

Zhenzhong WangDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Ai GuoDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Lifeng MaDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Haomiao YuDepartment of Surgery, Medical Care Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Liang ZhangDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Hai MengDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Yinpeng CuiDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Fei YuDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Bo YangDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, P.R. China.
Beijing Friendship Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoarthritis (OA) is a common chronic inflammatory disease, characterized by cartilage degradation. The aberrant expression of matrix metalloproteinase-13 (MMP-13) plays a vital role in the pathogenesis of OA. The anti‑inflammatory property of docosahexenoic acid (DHA) was previously revealed and showed that DHA retards the progress of many types of inflammatory disease. To evaluate the prophylactic function of DHA in OA, the effect of DHA on cartilage degeneration was assessed in interleukin‑1β (IL‑1β) stimulated human chondrosarcoma SW1353 cells or a rat model of adjuvant‑induced arthritis (AIA). The safe concentration range (0‑50 µg/ml in vitro) of DHA was determined by flow cytometry and MTT assay. The inhibitory effects of DHA on MMP‑13 mRNA and protein expression were confirmed by RT‑qPCR, ELISA and western blotting. Furthermore, findings of an in vivo study showed that DHA can increase the thickness of articular cartilage and decrease MMP‑13 expression in cartilage matrix in a rat AIA model. We also revealed the mechanism by which DHA ameliorates cartilage degeneration from OA. The DHA-mediated inhibition of MMP‑13 expression was partially attributed to the inactivation of the p38 mitogen‑activated protein kinases pathway by suppressing p‑p38 in IL-1β-stimulated SW1353 cells and a rat AIA model. Our findings suggested that DHA is a promising therapeutic agent that may be used for the prevention and treatment of OA.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalAntioxidantsArthritis, ExperimentalCartilage, ArticularCell Line, TumorChondrocytesDocosahexaenoic AcidsEdemaFreund's AdjuvantGene Expression RegulationHumansInterleukin-1betaMaleMatrix Metalloproteinase 13p38 Mitogen-Activated Protein KinasesAnti-Inflammatory Agents, Non-SteroidalAntioxidantsDocosahexaenoic AcidsFreund's AdjuvantIL1B protein, ratInterleukin-1betaMatrix Metalloproteinase 13Mmp13 protein, ratp38 Mitogen-Activated Protein Kinases

Identifiers

PMID27082436
PMCPMC4866951
OpenAlexW2339704219

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.