Evidence map›Paper›PMID 33764685›Full record

ReviewMolecular genetics & genomic medicine2021

Characterization of a novel COL10A1 variant associated with Schmid-type metaphyseal chondrodysplasia and a literature review.

Huixiao Wu, Shuping Wang, Guimei Li, Yangyang Yao, Ning Wang, Xiaoqing Sun, Li Fang, Xiuyun Jiang, Jiajun Zhao, Yanzhou Wang and 1 more

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in Molecular genetics & genomic medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 18% 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, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2025
    Article
  7. Article
  8. Article
  9. Stat5a promotesAmerican journal of translational research · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Natural Mutations Affect Structure and Function of gC1q Domain of Otolin-1.International journal of molecular sciences · 2021
    Article
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 2 institutions in 1 country.

Huixiao WuDepartment of Endocrinology and Metabolism, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Shuping WangDepartment of Endocrinology and Metabolism, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Guimei LiDepartment of Pediatric, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Yangyang YaoDepartment of Pediatric Orthopedics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Ning WangInstitute of Endocrinology, Shandong Academy of Clinical Medicine, Jinan, China.
Xiaoqing SunInstitute of Endocrinology, Shandong Academy of Clinical Medicine, Jinan, China.
Li FangDepartment of Endocrinology and Metabolism, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Xiuyun JiangDepartment of Endocrinology and Metabolism, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Jiajun ZhaoDepartment of Endocrinology and Metabolism, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Yanzhou WangDepartment of Pediatric Orthopedics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Chao XuDepartment of Endocrinology and Metabolism, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.ORCID 0000-0001-6743-8881
Shandong University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSchmid-type metaphyseal chondrodysplasia (SMCD) is a rare autosomal dominant skeletal dysplasia caused by heterozygous mutations in COL10A1, the gene which encodes collagen type X alpha 1 chain. However, its genotype-phenotype relationship has not been fully determined. Subjects and Methods The proband is a 2-year-old boy, born of non-consanguineous Chinese parents. We conducted a systematic analysis of the clinical and radiological characteristics and a follow-up study of the proband. Whole-exome sequencing was applied for the genetic analysis, together with bioinformatic analysis of predicted consequences of the identified variant. A homotrimer model was built to visualize the affected region and predict possible outcomes of this variant. Furthermore, a literature review and genotype-phenotype analysis were performed by online searching all cases with SMCD.

resultsA novel heterozygous variant (NM_000493.4: c.1863_1866delAATG, NP_000484.2: p.(Met622 Thrfs*54)) was identified in COL10A1 gene in the affected child. And it was predicted to be pathogenic by in silico analysis. Protein modeling revealed that the variant was located in the NC1 domain, which was predicted to produce truncated collagen and impair the trimerization of collagen type X alpha 1 chain and combination with molecules in the matrix. Moreover, genotype-phenotype correlation analysis demonstrated that patients with truncating variants or variants in NC1 domain often presented earlier onset and severer symptoms compared with those with non-truncating or variants in non-NC1 domains.

conclusionThe NC1 domain of COL10A1 was proved to be the hotspot region underlying SMCD, patients with variants in NC1 domain were more likely to present severer manifestations at an earlier age.

Indexed as

Child, PreschoolCollagen Type XHeterozygoteHumansMaleMutationOsteochondrodysplasiasPhenotypeProtein MultimerizationCOL10A1 protein, humanCollagen Type XCOL10A1schmid-type metaphyseal chondrodysplasiashort statureskeletal dysplasiavariant

Identifiers

PMID33764685
PMCPMC8172203
OpenAlexW3137598842

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.