Evidence map›Paper›PMID 35987623›Full record

ArticleBMC musculoskeletal disorders2022

Abnormal TNS3 gene methylation in patients with congenital scoliosis.

YuanTao Wu, Hong-Qi Zhang, Mingxing Tang, Chaofeng Guo, Shaohua Liu, Jiong Li, Yunjia Wang, Lige Xiao, Guanteng Yang

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. The role of genetics and molecular mechanisms in early onset scoliosis.Journal of clinical orthopaedics and trauma · 2026
    Review
  3. Article
  4. Advances in the diagnosis and treatment of congenital scoliosis.European journal of medical research · 2025
    Review
  5. Review
  6. Article
  7. Review
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

9 authors at 3 institutions in 1 country.

YuanTao WuDepartment of Spine Surgery, Hainan General Hospital and Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
Hong-Qi ZhangDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China. zhq9996@163.com.
Mingxing TangDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China. 42095581@qq.com.
Chaofeng GuoDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China.
Shaohua LiuDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China.
Jiong LiDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China.
Yunjia WangDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China.
Lige XiaoDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China.
Guanteng YangDepartment of Spine Surgery, Xiangya Hospital of Central-South University, Hunan, 410008, China.
Xiangya Hospital Central South University · CNCentral South University · CNHainan Medical University · CN

Funding

Hainan Provincial Natural Science Foundation of China 821MS0827Hunan Provincial Natural Science Foundation of China 2020JJ4908Natural Science Foundation of China 81772298
6 · The paper itself

Abstract

backgroundCongenital scoliosis (CS) is a congenital deformity of the spine resulting from abnormal and asymmetrical development of vertebral bodies during pregnancy. However, the etiology and mechanism of CS remain unclear. Epigenetics is the study of heritable variations in gene expression outside of changes in nucleotide sequence. Among these, DNA methylation was described first and is the most characteristic and most stable epigenetic mechanism. Therefore, in this study, we aim to explore the association between genome methylation and CS which are not been studied before.

methodsTwo pairs of monozygotic twins were included, with each pair involving one individual with and one without CS. Agilent SureSelect XT Human Methyl-Sequencing was used for genome methylation sequencing. MethylTarget was used to detect methylation levels in target regions. Immunohistochemistry was performed to visualize expression of associated genes in candidate regions.

resultsA total of 75 differentially methylated regions were identified, including 24 with an increased methylation level and 51 with a decreased methylation level in the CS group. Nine of the differentially methylated regions were selected (TNS3, SEMAC3, GPR124, MEST, DLK1, SNTG1, PPIB, DEF8, and GRHL2). The results showed that the methylation level of the promoter region of TNS3 was 0.72 ± 0.08 in the CS group and 0.43 ± 0.06 in the control group (p = 0.00070 < 0.01). There was no significant difference in the degree of methylation of SEMAC3, GPR124, MEST, DLK1, SNTG1, PPIB, DEF8, or GRHL2 between the two groups. Immunohistochemistry showed significantly decreased TNS3 expression in the cartilage of the articular process in CS (CS: 0.011 ± 0.002; control: 0.018 ± 0.006, P = 0.003 < 0.01).

conclusionCompared with the control group, high-level methylation of the TNS3 promoter region and low TNS3 expression in the cartilage layer of the articular process characterize CS. Thus, DNA methylation and TNS3 may play important roles in the pathogenesis of CS.

Indexed as

ScoliosisTensinsBase SequenceDNA MethylationEpigenesis, GeneticFemaleHumansPregnancyTensinsTNS3 protein, humanCongenital scoliosisGenome methylation sequencingImmunohistochemistryMethylation level of the promoter regionMethylTargetTNS3

Identifiers

PMID35987623
PMCPMC9392296
OpenAlexW4292682051

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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.