Evidence map›Paper›PMID 33121539›Full record

ArticleEuropean journal of medical research2020

Fibroblast-like cells change gene expression of bone remodelling markers in transwell cultures.

Eliza S Hartmann, Sabine Schluessel, Miriam I Köhler, Felicitas Beck, Julia I Redeker, Burkhard Summer, Veronika Schönitzer, Andreas Fottner, Susanne Mayer-Wagner

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Exosome: Function and Application in Inflammatory Bone Diseases.Oxidative medicine and cellular longevity · 2021
    Review
  3. 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.

Eliza S HartmannDepartment of Orthopaedics, Physical Medicine and Rehabilitation, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Sabine SchluesselDepartment of Orthopaedics, Physical Medicine and Rehabilitation, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Miriam I KöhlerDepartment of Orthopaedics, Physical Medicine and Rehabilitation, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Felicitas BeckDepartment of Orthopaedics, Physical Medicine and Rehabilitation, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Julia I RedekerDepartment of Orthopaedics, Physical Medicine and Rehabilitation, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Burkhard SummerDepartment of Dermatology, Ludwig-Maximilians-University, Frauenlobstr. 9-11, 80337, Munich, Germany.
Veronika SchönitzerDepartment of Surgery, Experimental Surgery, and Regenerative Medicine, Ludwig-Maximilians-University, Nußbaumstr. 20, 80337, Munich, Germany.
Andreas FottnerDepartment of Orthopaedics, Physical Medicine and Rehabilitation, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Susanne Mayer-WagnerDepartment of Orthopaedics, Physical Medicine and Rehabilitation, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany. susanne.mayer@med.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DEKlinik und Poliklinik für Orthopädie, Physikalische Medizin und Rehabilitation · DE

Funding

Deutsche Forschungsgemeinschaft MA 5158/1-1Medizinischen Fakultät, Ludwig-Maximilians-Universität München FöFoLe
6 · The paper itself

Abstract

introductionPeriprosthetic fibroblast-like cells (PPFs) play an important role in aseptic loosening of arthroplasties. Various studies have examined PPF behavior in monolayer culture systems. However, the periprosthetic tissue is a three-dimensional (3D) mesh, which allows the cells to interact in a multidirectional way. The expression of bone remodeling markers of fibroblast-like cells in a multilayer environment changes significantly versus monolayer cultures without the addition of particles or cytokine stimulation. Gene expression of bone remodeling markers was therefore compared in fibroblast-like cells from different origins and dermal fibroblasts under transwell culture conditions versus monolayer cultures.

methodsPPFs from periprosthetic tissues (n = 12), osteoarthritic (OA) synovial fibroblast-like cells (SFs) (n = 6), and dermal fibroblasts (DFs) were cultured in monolayer (density 5.5 × 10

resultsFibroblast-like cells (PPFs/SFs) and dermal fibroblasts significantly increased the expression of RANKL and significantly decreased the expression of ALP, COL1A1, and OPG in multilayer cultures. PPFs and SFs in multilayer cultures further showed a higher expression of cathepsin K, MMP-13, and TNF-α. In multilayer PPF cultures, the mRNA level of TRAP was also found to be significantly increased.

conclusionThe multilayer cultures are able to induce significant expression changes in fibroblast-like cells depending on the nature of cellular origin without the addition of any further stimulus. This system might be a useful tool to get more in vivo like results regarding fibroblast-like cell cultures.

Indexed as

Gene ExpressionAgedAged, 80 and overBiomarkersBone RemodelingCathepsin KCell Culture TechniquesCells, CulturedCollagen Type ICollagen Type I, alpha 1 ChainFemaleFibroblastsHumansMaleMatrix Metalloproteinase 13Middle AgedBiomarkersCathepsin KCollagen Type ICollagen Type I, alpha 1 ChainMatrix Metalloproteinase 13OsteoprotegerinRANK LigandTNFRSF11B protein, humanTumor Necrosis Factor-alphaAseptic looseningBone remodelingFibroblast-like cellsImplant materialTranswell culture

Identifiers

PMID33121539
PMCPMC7596965
OpenAlexW3094910836

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.