Pediatric endocrinology

Functional Characterization of Thyroid Peroxidase Missense Variants Causing Thyroid Dyshormonogenesis in Asian Indian Population

Horm Res PaediatrPublished Mechanistic study

Authors' conclusion

Our study revealed multiple novel pathogenic variants in TPO gene in Indian patients, thereby expanding the genotype spectrum. Functional studies helped us to reveal the pathogenicity of the missense variants.

Study context

Population
Indian patients with thyroid dyshormonogenesis (TDH) with thyroid peroxidase (TPO) gene mutations9 unrelated families
Participants
12 patients
Outcome
TPO variants identified by exome sequencing and their functional effects
Methodological detailsexome sequencing, Sanger sequencing, computational analysis, in vitro functional studies
  • Exome sequencing
  • Sanger sequencing
  • Computational analysis
  • In vitro functional studies

Main finding

As reported in the abstract

Biallelic disease-causing TPO variants identified

9 variants in 12 patients from 9 unrelated Indian families

Novel variants

8 of 9

Original publication

Functional Characterization of Thyroid Peroxidase Missense Variants Causing Thyroid Dyshormonogenesis in Asian Indian Population. Horm Res Paediatr. Published 18 July 2024. doi:10.1159/000539825

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