Evidence map›Paper›PMID 30597965›Full record

ArticleMolecules (Basel, Switzerland)2018

IL-6 in Osteoarthritis: Effects of Pine Stilbenoids.

Mirka Laavola, Tiina Leppänen, Mari Hämäläinen, Katriina Vuolteenaho, Teemu Moilanen, Riina Nieminen, Eeva Moilanen

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
7.5field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Pinosylvin Inhibits Inflammatory and Osteoclastogenesis via NLRP3 Inflammasome.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  13. Bone-muscle crosstalk under physiological and pathological conditions.Cellular and molecular life sciences : CMLS · 2024
    Review
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  15. Review
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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 1 country.

Mirka LaavolaThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014 Tampere, Finland. laavola.mirka.m@student.uta.fi.
Tiina LeppänenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014 Tampere, Finland. tiina.m.leppanen@uta.fi.
Mari HämäläinenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014 Tampere, Finland. mari.j.hamalainen@uta.fi.
Katriina VuolteenahoThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014 Tampere, Finland. katriina.vuolteenaho@uta.fi.
Teemu MoilanenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014 Tampere, Finland. teemu.moilanen@coxa.fi.
Riina NieminenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014 Tampere, Finland. riina.m.nieminen@uta.fi.
Eeva MoilanenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014 Tampere, Finland. eeva.moilanen@uta.fi.
Tampere University Hospital · FITampere University · FITampere University · FI

Funding

Paulo Foundation Competitive Research FundingTampere University Hospital Competitive Research FundingThe Finnish Bioeconomy Cluster Ltd. and The Finnish Funding Agency for Innovation Fubio-2
6 · The paper itself

Abstract

Interleukin-6 (IL-6) is involved in the pathogenesis of various inflammatory diseases, like rheumatoid arthritis (RA). In the present study, we investigated the role of IL-6 in osteoarthritis (OA) patients and the effects of the stilbenoids monomethyl pinosylvin and pinosylvin on the expression of the cartilage matrix components aggrecan and collagen II and the inflammatory cytokine IL-6 in human OA chondrocytes. Synovial fluid and plasma samples were obtained from 100 patients with severe OA [BMI 29.7 (8.3) kg/m², age 72 (14) years, median (IQR); 62/38 females/males] undergoing total knee replacement surgery. IL-6 and matrix metalloproteinase (MMP) concentrations in synovial fluid and plasma were measured by immunoassay. The effects of pinosylvin on the expression of IL-6, aggrecan, and collagen II were studied in primary cultures of human OA chondrocytes. IL-6 levels in synovial fluid from OA patients [119.8 (193.5) pg/mL, median (IQR)] were significantly increased as compared to the plasma levels [3.1 (2.7) pg/mL, median (IQR)] and IL-6 levels in synovial fluid were associated with MMPs and radiographic disease severity. Natural stilbenoids monomethyl pinosylvin and pinosylvin increased aggrecan expression and suppressed IL-6 production in OA chondrocytes. The results propose that IL-6 is produced within OA joints and has an important role in the pathogenesis of OA. Stilbenoid compounds monomethyl pinosylvin and pinosylvin appeared to have disease-modifying potential in OA chondrocytes.

Indexed as

AgedAged, 80 and overAnti-Inflammatory AgentsBiomarkersCartilage, ArticularCell LineCells, CulturedChondrocytesCollagenCytokinesFemaleGene ExpressionHumansInflammation MediatorsInterleukin-6MaleAnti-Inflammatory AgentsBiomarkersCollagenCytokinesInflammation MediatorsInterleukin-6Matrix MetalloproteinasesNF-kappa BPlant ExtractsResveratrolStilbenesaggrecanchondrocytesinterleukin-6osteoarthritispinosylvinstilbenoids

Identifiers

PMID30597965
PMCPMC6337292
OpenAlexW2906838498

What OpenQuestion holds

Textmetadata
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.