Evidence map›Paper›PMID 32009245›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2020

Curcumin prevents osteocyte apoptosis by inhibiting M1-type macrophage polarization in mice model of glucocorticoid-associated osteonecrosis of the femoral head.

Shengyang Jin, Chunqing Meng, Yu He, Xiaohong Wang, Qimin Zhang, Ze Wang, Wei Huang, Hong Wang

Open access · hybridAbstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 69 citations in OpenAlex.

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  17. [Role and mechanism of macrophage-mediated osteoimmune in osteonecrosis of the femoral head].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 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

8 authors at 1 institution in 1 country.

Shengyang JinDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.ORCID 0000-0001-8803-4974
Chunqing MengDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Yu HeDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Xiaohong WangDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Qimin ZhangDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Ze WangDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Wei HuangDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Hong WangDepartment of Orthopaedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Union Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammation is a contributing factor in osteocyte apoptosis, which is strongly associated with the development of glucocorticoid-associated osteonecrosis of the femoral head (GA-ONFH). Curcumin is a naturally derived drug that regulates immunity and inhibits inflammation. This study aimed to examine the capacity of curcumin to prevent osteocyte apoptosis and GA-ONFH, while elucidating possible mechanisms of action. C57/BL6 female mice were divided into control, GA-ONFH, and curcumin-treated GA-ONFH groups. We determined the effect of curcumin on the polarization of RAW264.7 and the apoptosis of MLO-Y4 cells. We found that curcumin reduced the infiltration of M1-type macrophages in the femoral heads and alleviated systemic inflammation in GA-ONFH models. Additionally, curcumin decreased the apoptosis of osteocytes in the femoral heads and the ratio of GA-ONFH in mice. Further, in vitro curcumin intervention inhibited M1-type polarization via the Janus kinase1/2-signal transducer and activator of transcription protein1 (JAK1/2-STAT1) pathway. Taken together, this study demonstrates that curcumin is effective in preventing osteocyte apoptosis and the development of GA-ONFH in a mouse model. Curcumin prevents inflammatory-mediated apoptosis of osteocytes in part through inhibition of M1 polarization through the JAK1/2-STAT1 pathway. These findings provide novel insights as well as a potential preventive agent for GA-ONFH. This article is protected by copyright. All rights reserved.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalApoptosisCurcumaCurcuminDisease Models, AnimalDrug Evaluation, PreclinicalFemaleFemur Head NecrosisGlucocorticoidsJanus KinasesMacrophagesMice, Inbred C57BLOsteocytesPhytotherapySignal TransductionAnti-Inflammatory Agents, Non-SteroidalCurcuminGlucocorticoidsJanus KinasesStat1 protein, mouseSTAT1 Transcription Factorapoptosiscurcuminglucocorticoid-associated osteonecrosis of the femoral head (GA-ONFH)macrophagesosteocyte

Identifiers

PMID32009245
PMCPMC7496963
OpenAlexW3005307802

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.