Evidence map›Paper›PMID 39791731›Full record

ArticleCells2024

Comparison of Concentration- and Homology-Dependent Effects of the Proinflammatory Cytokine Interleukin-1β (IL-1β) in a Bovine Chondrocyte Inflammation Model.

Robert Ossendorff, Sarah Kurth, Su Wang, Max Jaenisch, Elio Assaf, Sebastian Scheidt, Kristian Welle, Christof Burger, Dieter C Wirtz, Andreas C Strauss and 1 more

Abstract readComparative Study
In one paragraph

Article in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

11 authors.

Robert OssendorffDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0002-6636-8065
Sarah KurthDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.
Su WangDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0009-0009-3362-2061
Max JaenischDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0001-5998-0224
Elio AssafDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.
Sebastian ScheidtDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0002-7852-2277
Kristian WelleDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.
Christof BurgerDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0003-3431-4721
Dieter C WirtzDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0002-6189-5114
Andreas C StraussDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0001-7777-3253
Frank A SchildbergDepartment of Orthopedics and Trauma Surgery, University Hospital Bonn, 53127 Bonn, Germany.ORCID 0000-0003-0797-1945

Funding

BONFOR-Forschungskommission der Medizinischen Fakultät Bonn N/ADeutsche Arthrosehilfe e.V. N/AJohn Templeton Foundation grant #62214the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany's Excellence Strategy EXC2151-390873048
6 · The paper itself

Abstract

Inflammation models with the proinflammatory cytokine interleukin-1β (IL-1β) are widely used in the in vitro investigation of new therapeutic approaches for osteoarthritis (OA). The aim of this study was to systematically analyze the influence of IL-1β in a 3D chondral pellet culture model. Bovine articular chondrocytes were cultured to passage 3 and then placed in pellet culture. Titration of IL-1β (100-0.1 ng/mL) was performed with both human and bovine recombinant protein in chondrocyte culture for 2 weeks. Gene expression of anabolic (collagen 2, aggrecan, cartilage oligomeric protein (COMP), proteoglycan-4 (PRG-4)), catabolic matrix metallo proteinases (MMP-3, MMP-13), dedifferentiation (collagen 1) markers and inflammatory cytokines IL-6 and IL-8 was determined. Analysis of the cell culture medium was performed for the inflammatory markers IL-6 and nitric oxide (NO). In general, the influence of IL-1β was shown by a decrease in the expression of anabolic markers (collagen 2, aggrecan, PRG-4), whereas the catabolic markers MMP-3 and MMP-13 as well as the inflammatory markers IL-6 and IL-8 were significantly increased. This was observed both at the early time point (day 4) and at the late time point (day 14). The described inflammatory effects were confirmed by increased concentration-dependent release of NO and IL-6. The threshold concentration for a detectable effect compared to control differed between groups, but was reached earlier by homologous application of IL-1β. This study provides a systematic evaluation of IL-1β-specific effects on chondrocytes in a 3D pellet culture model, which is highly relevant for comparisons of studies in OA-specific drug development.

Indexed as

ChondrocytesInflammationInterleukin-1betaAggrecansAnimalsCartilage, ArticularCattleCells, CulturedHumansInterleukin-6Interleukin-8Matrix Metalloproteinase 3Nitric OxideOsteoarthritisAggrecansInterleukin-1betaInterleukin-6Interleukin-8Matrix Metalloproteinase 3Nitric OxidebovinecartilagechondrocytecytokineIL-1βinflammation model

Identifiers

PMID39791731
PMCPMC11719847

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.