Evidence map›Paper›PMID 34638884›Full record

ArticleInternational journal of molecular sciences2021

GPR120 Inhibits RANKL-Induced Osteoclast Formation and Resorption by Attenuating Reactive Oxygen Species Production in RAW264.7 Murine Macrophages.

Cynthia Sithole, Carla Pieterse, Kayla Howard, Abe Kasonga

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  5. New NaBMC chemistry · 2025
    Article
  6. Review
  7. Article
  8. The function of GPCRs in different bone cells.International journal of biological sciences · 2025
    Review
  9. Trained immunity of synovial macrophages is associated with exacerbated joint inflammation and damage after Staphylococcus aureus infection.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    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

4 authors at 2 institutions in 1 country.

Cynthia SitholeDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South Africa.
Carla PieterseDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South Africa.ORCID 0000-0003-1141-7656
Kayla HowardDivision of Clinical Pharmacology, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town 8000, South Africa.ORCID 0000-0002-3492-5058
Abe KasongaDepartment of Physiology, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South Africa.ORCID 0000-0001-7379-6044
University of Pretoria · ZAStellenbosch University · ZA

Funding

National Research Foundation 121828
6 · The paper itself

Abstract

Osteoclasts are large, multinucleated cells that are responsible for the resorption of bone. Bone degenerative diseases, such as osteoporosis, are characterized by overactive osteoclasts. Receptor activator of nuclear factor-κB (NF-κB) ligand (RANKL) binding to its receptor on osteoclast precursors will trigger osteoclast formation and resorption. The production of reactive oxygen species (ROS) is known to play a crucial role in RANKL-induced osteoclast formation and resorption. G-protein coupled receptor 120 (GPR120) signalling has been shown to affect osteoclast formation, but the exact mechanisms of action require further investigation. RAW264.7 murine macrophages were seeded into culture plates and exposed to the GPR120 agonist, TUG-891, at varying concentrations (20-100 µM) and RANKL to induce osteoclast formation. TUG-891 was shown to inhibit osteoclast formation and resorption without affecting cell viability in RAW264.7 macrophages. TUG-891 further decreased ROS production when compared to RANKL only cells. Antioxidant proteins, Nrf2, HO-1 and NQO1 were shown to be upregulated while the ROS inducing protein, Nox1, was downregulated by TUG-891. Gene silencing revealed that TUG-891 exerted its effects specifically through GPR120. This study reveals that GPR120 signalling may inhibit osteoclast formation and resorption through inhibition on ROS production.

Indexed as

AnimalsBiphenyl CompoundsBone ResorptionHeme Oxygenase-1MacrophagesMembrane ProteinsMiceNAD(P)H Dehydrogenase (Quinone)NF-E2-Related Factor 2OsteoclastsPhenylpropionatesRANK LigandRAW 264.7 CellsReactive Oxygen SpeciesReceptors, G-Protein-CoupledRNA Interference3-(4-((4-fluoro-4'-methyl-(1,1'-biphenyl)-2-yl)methoxy)phenyl)propanoic acidBiphenyl CompoundsFFAR4 protein, mouseHeme Oxygenase-1Hmox1 protein, mouseMembrane ProteinsNAD(P)H Dehydrogenase (Quinone)Nfe2l2 protein, mouseNF-E2-Related Factor 2Nqo1 protein, mousePhenylpropionatesRANK LigandReactive Oxygen SpeciesReceptors, G-Protein-CoupledGPR120osteoclastsreactive oxygen speciesresorption

Identifiers

PMID34638884
PMCPMC8508775
OpenAlexW3201863841

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.