Adrenal disease

Single-Exon Deletions of ZNRF3 Exon 2 Cause Congenital Adrenal Hypoplasia

J Clin Endocrinol MetabPublished Mechanistic study

Authors' conclusion

We provided genetic evidence linking deletions encompassing ZNRF3 exon 2 and congenital adrenal hypoplasia, which might be related to constitutive inactivation of Wnt/β-catenin signaling by ΔEx2-ZNRF3.

Study context

Population
Patients with childhood-onset primary adrenal insufficiency of biochemically and genetically unknown etiology
Participants
9 patients
Outcome
Single-exon deletions encompassing ZNRF3 exon 2
Methodological detailsarray comparative genomic hybridization, 3D structure modeling, in vitro functional studies
  • Array comparative genomic hybridization
  • 3D structure modeling
  • In vitro functional studies

Main finding

As reported in the abstract

Patients with various-sized single-exon deletions encompassing ZNRF3 exon 2, with neonatal-onset adrenal hypoplasia and glucocorticoid and mineralocorticoid deficiencies
3

Original publication

Single-Exon Deletions of ZNRF3 Exon 2 Cause Congenital Adrenal Hypoplasia. J Clin Endocrinol Metab. Published 25 October 2023. doi:10.1210/clinem/dgad627

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