Case Report: Rothmund-Thomson syndrome type 2 in Ecuador: clinical and molecular insights into a recurrent RECQL4 variant

Read full text
Authors: Martina Isabella Armas Samaniego, Mateo Briones Vasquez, Mel Mariño Zambrano, Vanessa Romero, Karen Melo, Juan Carlos Pozo-Palacios
Cited by: 1
References: 15

Abstract

This case report presents two Ecuadorian patients with Rothmund-Thomson syndrome type 2 (RTS2), an autosomal recessive disorder, who share a RECQL4 variant previously identified in another Ecuadorian patient, supporting the recurrent presence of this variant in the Ecuador population. Additionally, in the Case 2 patient with a suspected compound heterozygosity, a second pathogenic variant was identified that had not been previously reported in Ecuador. These findings underscore the importance of molecular diagnosis for accurate classification of RTS2, informed risk assessment, and improved clinical care, particularly in underrepresented populations.

Fields of Study & Subjects

Lysosomal Storage Disorders Research Bartonella species infections research Research on Leishmaniasis Studies

Publication details

Journal / source
Frontiers in Pediatrics
Publisher
Frontiers Media SA
Volume
14
Pages
1695356–1695356
Publication date
9 February 2026
Language
EN