Evidence map›Paper›PMID 24346509›Full record

ArticleInternational orthopaedics2014

Cordycepin prevented IL-β-induced expression of inflammatory mediators in human osteoarthritis chondrocytes.

Xiaozhou Ying, Lei Peng, Hua Chen, Yue Shen, Kehe Yu, Shaowen Cheng

Open access · bronzeAbstract read
In one paragraph

Article in International orthopaedics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. International journal of molecular sciences · 2026
    Review
  3. Review
  4. Anti-Inflammatory Mechanisms and Translational Relevance ofJournal of inflammation research · 2026
    Review
  5. Article
  6. Immunopharmacological Insights intoCurrent pharmaceutical design · 2025
    Review
  7. Review
  8. Microorganisms · 2022
    Review
  9. Foods (Basel, Switzerland) · 2021
    Review
  10. Review
  11. A Nucleoside/Nucleobase-Rich Extract fromMolecules (Basel, Switzerland) · 2019
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. The Chemical Constituents and Pharmacological Actions of Cordyceps sinensis.Evidence-based complementary and alternative medicine : eCAM · 2015
    Review
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

6 authors at 2 institutions in 1 country.

Xiaozhou YingDepartment of Orthopaedic Surgery, The Second Affiliated Hospital of Wenzhou Medical College, 109 Xue yuan xi Road, Wenzhou, 325000, China, yingxiaozhou@sina.com.
Lei Peng
Hua Chen
Yue Shen
Kehe Yu
Shaowen Cheng
Wenzhou Medical University · CNHainan Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCordycepin, a nucleoside derivative isolated from Cordyceps, has been reported to exert anti-inflammatory, antitumor, antidiabetic and renoprotective effects. Osteoarthritis (OA) is a degenerative joint disease with an inflammatory component that drives the degradation of cartilage extracellular matrix. This study aimed to assess the effects of cordycepin on human OA chondrocytes.

methodsIn this study, human OA chondrocytes were pretreated with cordycepin at 10, 50 or 100 μM and subsequently stimulated with interleukin-1β (IL-1β) (5 ng/ml) for 24 h. Production of prostaglandin E2 (PGE2) and nitric oxide (NO) were evaluated by the Griess reaction and an enzyme-linked immunosorbent assay (ELISA). Gene expression of matrix metalloproteinase (MMP)-13, IL-6, inducible nitric oxide synthase (iNOS) and cyclo-oxygenase (COX-2) was measured by real-time polymerase chain reaction (PCR). MMP-13 and IL-6 proteins in culture medium were determined using cytokine-specific ELISA. Western immunoblotting was used to analyse the iNOS and COX-2 protein production in culture medium. Nuclear factor kappa-B (NF-κB) activity regulation was explored using Western immunoblotting.

resultsPretreatment with cordycepin significantly inhibited the production of PGE2 and NO induced by IL-1β. Cordycepin also significantly decreased the IL-1β-stimulated gene expression and production of MMP-13, IL-6, iNOS and COX-2 in OA chondrocytes. Pretreatment with cordycepin attenuated IL-1β-induced activation of NF-κB by suppressing degradation of its inhibitory protein nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha (IκB-α) in the cytoplasm.

conclusionsWe show for the first time the anti-inflammatory activity of cordycepin in human OA chondrocytes. Thus, with this unique profile of actions, cordycepin may prove to be a potentially attractive and new therapeutic/preventive agent for OA.

Indexed as

AgedAnti-Inflammatory AgentsChondrocytesDeoxyadenosinesFemaleHumansInterleukin-1betaMaleMiddle AgedOsteoarthritisAnti-Inflammatory AgentscordycepinDeoxyadenosinesInterleukin-1beta

Identifiers

PMID24346509
PMCPMC4071485
OpenAlexW2058395930

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.