Evidence map›Paper›PMID 34187427›Full record

ArticleBMC musculoskeletal disorders2021

DNA methylation in the OPG/RANK/RANKL pathway is associated with steroid-induced osteonecrosis of the femoral head.

Menghu Sun, Yuju Cao, Xiaolong Yang, Feimeng An, Huiqiang Wu, Jianzhong Wang

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

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

15 citing papers in PubMed, 18 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 3 institutions in 1 country.

Menghu Sun *Department of Orthopedics and Traumatology, The Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010030, Inner Mongolia, China.
Yuju Cao *Zhengzhou Traditional Chinese Medicine (TCM) Traumatology Hospital, Zhengzhou, 450016, Henan Province, China.
Xiaolong YangDepartment of Orthopedics and Traumatology, The Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010030, Inner Mongolia, China.
Feimeng AnInner Mongolia Autonomous Region Hospital of Traditional Chinese Medicine, Hohhot, 010110, Inner Mongolia, China.
Huiqiang WuInner Mongolia Autonomous Region Hospital of Traditional Chinese Medicine, Hohhot, 010110, Inner Mongolia, China.
Jianzhong WangDepartment of Orthopedics and Traumatology, The Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010030, Inner Mongolia, China. wangjianzhong0503@126.com.ORCID http://orcid.org/0000-0003-0548-3665
Second Affiliated Hospital of Inner Mongolia Medical University · CNInner Mongolia Autonomous Region Hospital of Traditional Chinese Medicine · CNZhengzhou City Hospital · CN

Funding

National Natural Science Foundation of China 81160228National Natural Science Foundation of China 81260284National Natural Science Foundation of China 81660378National Natural Science Foundation of China 81860401
6 · The paper itself

Abstract

backgroundDysregulation of the OPG/RANK/RANKL signalling pathway is a key step in the occurrence of steroid-induced osteonecrosis of the femoral head (ONFH). This study aims to understand the degree of methylation of the OPG, RANK, and RANKL genes in steroid-related ONFH.

methodsA case-control study was designed, including 50 patients (25 males and 25 females) and 50 matched controls. The European Molecular Biology Open Software Suite (EMBOSS) was used to predict the existence and location of CpG islands in the OPG, RANK, and RANKL genes. The Agena MassARRAY platform was used to detect the methylation status of the above genes in the blood of subjects. The relationship between the methylation level of CpG sites in each gene and steroid-related ONFH was analysed by the chi-square test, logistic regression analysis, and other statistical methods.

resultsIn the CpG islands of the OPG, RANK, and RANKL genes in patients with steroid-related ONFH, several CpG sites with high methylation rates and high methylation levels were found. Some hypermethylated CpG sites increase the risk of steroid-related ONFH. In addition, a few hypermethylated CpG sites have predictive value for the early diagnosis of steroid-related ONFH.

conclusionMethylation of certain sites in the OPG/RANK/RANKL signalling pathway increases the risk of steroid-related ONFH. Some hypermethylated CpG sites may be used as early prediction and diagnostic targets for steroid-related ONFH.

Indexed as

DNA MethylationFemur Head NecrosisCase-Control StudiesFemaleFemur HeadHumansMaleOsteoprotegerinRANK LigandSteroidsOsteoprotegerinRANK LigandSteroidsMethylationOPGRANKRANKLSteroid-induced ONFH

Identifiers

PMID34187427
PMCPMC8240366
OpenAlexW3151231383

What OpenQuestion holds

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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.