Evidence map›Paper›PMID 33939240›Full record

ArticleJournal of cellular and molecular medicine2021

Galangin suppresses RANKL-induced osteoclastogenesis via inhibiting MAPK and NF-κB signalling pathways.

Xiucheng Li, Jiawei Jiang, Zhifan Yang, Songtao Jin, Xuanyuan Lu, Yu Qian

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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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 at 1 institution in 1 country.

Xiucheng LiDepartment of Orthopaedics, Shaoxing People's Hospital, Zhejiang University School of Medicine, Shaoxing, China.ORCID 0000-0001-8909-0185
Jiawei JiangDepartment of Orthopaedics, Shaoxing People's Hospital, Zhejiang University School of Medicine, Shaoxing, China.
Zhifan YangDepartment of Orthopaedics, Shaoxing People's Hospital, Zhejiang University School of Medicine, Shaoxing, China.
Songtao JinDepartment of Orthopaedics, Shaoxing People's Hospital, Zhejiang University School of Medicine, Shaoxing, China.
Xuanyuan LuDepartment of Orthopaedics, Shaoxing People's Hospital, Zhejiang University School of Medicine, Shaoxing, China.ORCID 0000-0001-9495-4857
Yu QianDepartment of Orthopaedics, Shaoxing People's Hospital, Zhejiang University School of Medicine, Shaoxing, China.
Shaoxing People's Hospital · CN

Funding

National Natural Science Foundation of China 81871801Natural Science Foundation of Zhejiang Province LQ16H160013Shaoxing Municipal Medical and health science and technology project 2020A13013
6 · The paper itself

Abstract

Osteoclasts play a critical role in osteoporosis; thus, inhibiting osteoclastogenesis is a therapeutic strategy for osteoporosis. Galangin, a natural bioflavonoid extracted from a traditional Chinese herb, possesses a variety of biological activities, including anti-inflammation and anti-oxidation. However, its effects on osteoporosis have not been elucidated. In this study, we found that galangin treatment dose-dependently decreased osteoclastogenesis in bone marrow-derived macrophages (BMMs). Moreover, during osteoclastogenesis, osteoclast-specific genes, such as tartrate-resistant acid phosphatase (TRAP), cathepsin K (CtsK), ATPase, H + transporting, lysosomal V0 subunit D2 (V-ATPase d2) and dendritic cell-specific transmembrane protein (DC-STAMP), were down-regulated by galangin treatment. Furthermore, the results of the pit formation assay and F-actin ring staining revealed impaired osteoclastic bone resorption in the galangin-treated group compared with that in the control group. Additionally, galangin treatment also inhibited the phosphorylation of p38 and ERK of MAPK signalling pathway, as well as downstream factors of NFATc1, C-Jun and C-Fos. Consistent with our in vitro results, galangin suppressed lipopolysaccharide (LPS)-induced bone resorption via inhibition of osteoclastogenesis. Taken together, our findings provide evidence that galangin is a promising natural compound for the treatment of osteoporosis and may be associated with the inhibition of MAPK and NF-κB signalling pathways.

Indexed as

Gene Expression Regulation, NeoplasticOsteogenesisAnimalsApoptosisCell ProliferationCells, CulturedFlavonoidsMesenchymal Stem CellsMiceMitogen-Activated Protein KinasesNF-kappa BOsteoclastsOsteoporosisPhosphorylationRANK LigandFlavonoidsgalanginMitogen-Activated Protein KinasesNF-kappa BRANK LigandTnfsf11 protein, mousegalanginMAPKNF-κBosteoclastosteoclastogenesis

Identifiers

PMID33939240
PMCPMC8178255
OpenAlexW3157089639

What OpenQuestion holds

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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.