Evidence map›Paper›PMID 30979019›Full record

ArticleInternational journal of molecular sciences2019

Activation of PPARs Modulates Signalling Pathways and Expression of Regulatory Genes in Osteoclasts Derived from Human CD14+ Monocytes.

Abe Kasonga, Marlena C Kruger, Magdalena Coetzee

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

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  7. Exploring theMetabolites · 2024
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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

3 authors at 2 institutions in 2 countries.

Abe KasongaDepartment of Physiology, University of Pretoria, Pretoria 0001, South Africa. abe.kasonga@up.ac.za.ORCID 0000-0001-7379-6044
Marlena C KrugerSchool of Health Sciences, College of Health, Massey University, Palmerston North 4442, New Zealand. m.c.kruger@massey.ac.nz.ORCID 0000-0002-8646-9672
Magdalena CoetzeeDepartment of Physiology, University of Pretoria, Pretoria 0001, South Africa. magdalena.coetzee@up.ac.za.ORCID 0000-0002-5815-9247
University of Pretoria · ZAMassey University · NZ

Funding

National Research Foundation of South Africa TTK160509164384University of Pretoria, School of Medicine, Research Committee (SOM RESCOM) (SOM RESCOM)
6 · The paper itself

Abstract

Osteoclasts are the sole bone resorbing cell in the body and their over activity is key in the development of osteoporosis. Osteoclastogenesis is mediated by receptor activator of nuclear factor κB ligand (RANKL) signalling pathways. Unsaturated fatty acids (UFA) are known to inhibit osteoclastogenesis by targeting RANKL signalling. However, the mechanisms of action remain unclear. Peroxisome proliferator activated receptors (PPARs) are a family of nuclear receptors, with three known isoforms (PPAR-α, PPAR-β/δ and PPAR-γ), that are known to bind UFAs and are expressed in osteoclasts. In this study, we aimed to determine how different families of UFAs activate PPARs and how PPAR activation influences osteoclast signalling. Human CD14+ monocytes were seeded into cluster plates with RANKL and macrophage colony stimulating factor (M-CSF) in the presence of PPAR agonists or different types of UFAs. All the PPAR agonists were shown to upregulate the activity of their respective receptors. Polyunsaturated fatty acids increased PPAR-α to a greater extent than monounsaturated fatty acids (MUFAs), which favoured PPAR-β/δ activation. All PPAR agonists inhibited osteoclastogenesis. The activation of RANKL signalling pathways and expression of key osteoclast genes were downregulated by PPAR agonists. This study reveals that PPAR activation can inhibit osteoclastogenesis through modulation of RANKL signalling.

Indexed as

Signal TransductionAdolescentAdultCells, CulturedFatty Acids, UnsaturatedGene Expression RegulationHumansLipopolysaccharide ReceptorsMaleMonocytesOsteoclastsPeroxisome Proliferator-Activated ReceptorsRANK LigandYoung AdultCD14 protein, humanFatty Acids, UnsaturatedLipopolysaccharide ReceptorsPeroxisome Proliferator-Activated ReceptorsRANK LigandTNFSF11 protein, humanosteoclastosteoporosisPeroxisome proliferator activated receptorRANKL signallingunsaturated fatty acid

Identifiers

PMID30979019
PMCPMC6479901
OpenAlexW2935878146

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.