Evidence map›Paper›PMID 39767595›Full record

ArticleBiomedicines2024

Xanthohumol: Anti-Inflammatory Effects in Mechanically Stimulated Periodontal Ligament Stem Cells.

Christian Niederau, René H Tolba, Joachim Jankowski, Nikolaus Marx, Michael Wolf, Rogerio Bastos Craveiro

Abstract read
In one paragraph

Article in Biomedicines, 2024. 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
–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

3 citing papers in PubMed.

  1. Article
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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

6 authors.

Christian NiederauDepartment of Orthodontics, Medical Faculty, RWTH-Aachen University, 52074 Aachen, Germany.
René H TolbaInstitute for Laboratory Animal Science and Experimental Surgery, Medical Faculty, RWTH-Aachen University, 52074 Aachen, Germany.
Joachim JankowskiInstitute of Molecular Cardiovascular Research, Medical Faculty, RWTH Aachen University, 52074 Aachen, Germany.
Nikolaus MarxDepartment of Internal Medicine I, Medical Faculty, RWTH-Aachen University, 52074 Aachen, Germany.
Michael WolfDepartment of Orthodontics, Medical Faculty, RWTH-Aachen University, 52074 Aachen, Germany.
Rogerio Bastos CraveiroDepartment of Orthodontics, Medical Faculty, RWTH-Aachen University, 52074 Aachen, Germany.ORCID 0000-0003-0768-935X

Funding

Deutsche Forschungsgemeinschaft Project-ID 504777725; Project-ID 490932300Deutsche Forschungsgemeinschaft SFB TRR219; Project-ID 322900939; subproject M-07, C-04, S-03), INST 948/4S-1, and Cost-Action CA 21165, ERA-PerMed (ERA-PERMED2022-202-KidneySign)Deutsche Forschungsgemeinschaft TRR 219; Project-ID 322900939 [M03, M05]RWTH Aachen University Clinician Scientist ProgramRWTH Aachen University START-Program
6 · The paper itself

Abstract

BACKGROUND/

objectivesInitial sterile inflammation is an essential molecular process in the periodontium during orthodontic tooth movement. A better understanding and possible modulations of these processes are of great interest to develop individual therapies for special patient groups. The prenylated plant polyphenol xanthohumol (XN) could have modulating effects as it has shown anti-inflammatory and angiogenesis-inhibiting effects in various cell lines. This study investigated the anti-inflammatory properties of XN in an in vitro model of compressively stimulated human periodontal ligament stem cells (hPDLSCs), which have a different function in the periodontium than the previously used cementoblasts.

methodsThe expression of inflammatory markers at the mRNA and protein levels and the regulation of central kinases were investigated.

resultsXN showed a dose-dependent influence on cell viability. Low concentrations between 0.2 and 4 µM showed positive effects, while 8 µM caused a significant decrease in viability after 24 h. Mechanical stimulation induced an upregulation of pro-inflammatory gene (IL-6, COX2) and protein (IL-6) expression. Here, XN significantly reduced stimulation-related IL-6 mRNA and gene expression. Furthermore, the phosphorylation of AKT and ERK was upregulated by mechanical stimulation, and XN re-established phosphorylation at a level similar to the control.

conclusionsWe demonstrated a selective anti-inflammatory effect of XN in hPDLSCs. These findings provide the basis for further investigation of XN in the modulation of inflammatory responses in orthodontic therapy and the treatment of periodontal inflammation.

Indexed as

cytokineshuman periodontal ligament stem cells (hPDLSCs)inflammationorthodontic tooth movementxanthohumol

Identifiers

PMID39767595
PMCPMC11727643

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