Evidence map›Paper›PMID 34580236›Full record

ArticleAging2021

Glaucocalyxin B inhibits cartilage inflammatory injury in rheumatoid arthritis by regulating M1 polarization of synovial macrophages through NF-κB pathway.

Chenyang Han, Yi Yang, Yongjia Sheng, Jin Wang, Xiaohong Zhou, Wenyan Li, Li Guo, Caiqun Zhang, Qiao Ye

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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  7. Small moleculeActa pharmaceutica Sinica. B · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Chenyang HanDepartment of Pharmacy, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Yi YangDepartment of Pharmacy, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Yongjia ShengDepartment of Pharmacy, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Jin WangDepartment of Pharmacy, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Xiaohong ZhouDepartment of Center Laboratory, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Wenyan LiDepartment of Pharmacy, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Li GuoDepartment of Center Laboratory, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Caiqun ZhangDepartment of Pharmacy, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Qiao YeDepartment of Rheumatology and Immunology, The Second Affiliated Hospital of Jiaxing University, Zhejiang, China.
Jiaxing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlaucocalyxin B (Gla B) is a type of sesquiterpenoids. At present, there are rare studies on the pharmacological effects and targets of sesquiterpenoids, while multiple sesquiterpenoids have good anti-inflammatory properties. Therefore, in this study, we aimed to investigate the mechanism of Gla B on macrophages and rheumatoid arthritis.

methodsLPS/IFN-γ was used to induce M1 polarization of synovial macrophage (SMG)

resultsLPS and IFN-γ could induce M1 polarization in SMG. Gal B could inhibit M1 polarization, decrease the levels of TNF-α, IL-1β, IL-6, iNOS and IL-12, inhibit the expression of P65 and p-P65 while did not affect the expression of IL-10 or TGF-β1. Gal B had no significant effect in SMG cells with P65 silencing. The small molecule-protein docking and Co-IP both showed that Gal B had a targeted binding relationship with P65, and Gal B could inhibit joint injury and inflammation in mice.

conclusionGal B could target the P65 protein. Moreover, Gal B could inhibit the inflammatory injury of articular cartilage in RA by regulating M1 polarization of SMG through inhibiting the NF-κB signaling.

Indexed as

CartilageAnimalsAnti-Inflammatory AgentsArthritis, RheumatoidDiterpenes, KauraneInflammationMacrophagesMiceNF-kappa BSignal TransductionSynovial MembraneTumor Necrosis Factor-alphaAnti-Inflammatory AgentsDiterpenes, Kauraneglaucocalyxin BNF-kappa BTumor Necrosis Factor-alphacartilage injuryGlaucocalyxin BmacrophagesNF-κBrheumatoid arthritis

Identifiers

PMID34580236
PMCPMC8507279
OpenAlexW3204090539

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.