Evidence map›Paper›PMID 32871020›Full record

ArticleCell proliferation2020

Schisandrin A restrains osteoclastogenesis by inhibiting reactive oxygen species and activating Nrf2 signalling.

Shuo Ni, Zhi Qian, Yin Yuan, Dejian Li, Zeyuan Zhong, Farnaz Ghorbani, Xu Zhang, Fangxue Zhang, Zhenhua Zhang, Zichen Liu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 73 citations in OpenAlex.

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  16. The promising antioxidant effects of lignans: Nrf2 activation comes into view.Naunyn-Schmiedeberg's archives of pharmacology · 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

11 authors at 3 institutions in 1 country.

Shuo NiDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.ORCID https://orcid.org/0000-0001-9126-8464
Zhi QianDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Yin YuanState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Dejian LiDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Zeyuan ZhongDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Farnaz GhorbaniDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Xu ZhangDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Fangxue ZhangDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Zhenhua ZhangSchool of Materials Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
Zichen LiuSchool of Materials Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
Baoqing YuDepartment of Orthopedics, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, China.
Fudan University · CNUniversity of Shanghai for Science and Technology · CNFirst Affiliated Hospital Zhejiang University · CN

Funding

National Natural Science Foundation of China 81971753Program for Medical Key Department of Shanghai ZK2019C01Program for Outstanding Leader of Shanghai 046The fund of Key Disciplines Group Construction Project of Pudong Health Bureau of Shanghai PWZxq2017-11The Outstanding Clinical Discipline Project of Shanghai Pudong PWYgy2018-09
6 · The paper itself

Abstract

objectivesIntracellular reactive oxygen species (ROS) induced by receptor activator of NF-kB ligand (RANKL) has been proven to be a critical factor in the development of osteoclasts. This study aimed to prove that schisandrin A (Sch), a novel anti-oxidant compound, is able to suppress osteoclastogenesis and prevent bone loss in ovariectomized (OVX) mice by suppressing ROS via nuclear factor erythroid 2-related factor (Nrf2). MATERIAL AND

methodsMicro-CT was used to detect bone formation. The effects of Sch on receptor activator of nuclear factor-κB (NF-κB) ligand (RANKL)-induced reactive oxygen species (ROS) were measured by dihydroethidium (DHE) staining in vivo and 2',7'-dichlorodihydrofluorescein diacetate (DCFH-DA) staining in vitro. Immunofluorescence staining was used to detect the expression of Nrf2 in vivo. siRNA was used to evaluate the effect of Nrf2 in osteoclastogenesis.

resultsSch suppresses RANKL-induced ROS production by regulating nuclear factor erythroid 2-related factor (Nrf2) in vitro and vivo. Mechanistically, Sch enhances the expression of Nrf2 by regulating the degradation of Nrf2. Further, Sch suppresses phosphorylation of P65 and its nuclear translocation, as well as the degradation of IκBα. Collectively, our findings reveal that Sch protects against OVX-induced bone loss by suppressing ROS via Nrf2.

conclusionsOur results showed the potential of anti-oxidant compound schisandrin A in the treatment of osteoporosis, highlighting Nrf2 as a novel promising target in osteoclast-related disease.

Indexed as

AnimalsBone Marrow CellsCyclooctanesFemaleFemurLignansMacrophagesMiceMice, Inbred C57BLNF-E2-Related Factor 2NF-kappa BOsteoclastsOsteogenesisPolycyclic CompoundsRANK LigandReactive Oxygen SpeciesCyclooctanesLignansNF-E2-Related Factor 2NF-kappa BPolycyclic CompoundsRANK LigandReactive Oxygen SpeciesRNA, Small Interferingschizandrin ATNF Receptor-Associated Factor 6TRAF6 protein, mouseNrf2osteoclastogenesisROSschisandrin A

Identifiers

PMID32871020
PMCPMC7574870
OpenAlexW3082764192

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.