A novel mutation of congenital nephrotic syndrome in a Slovenian child eventually receiving a renal transplant

Autor: Emanuela Boštjanči, Rina Rus, Sara Bertok, Gregor Nosan, Maja Frelih, Valentina Golob
Rok vydání: 2021
Předmět:
Zdroj: Croatian Medical Journal
Volume 62
Issue 2
ISSN: 1332-8166
0353-9504
Popis: Congenital nephrotic syndrome (CNS) is a rare disease defined as heavy proteinuria, hypoalbuminemia, hyperlipidemia, and edema presenting in the first three months of life. It is most commonly caused by mutations in the NPHS1 gene associated with nephrotic syndrome type 1, also known as Finnish-type CNS, which is inherited in an autosomal recessive manner. Symptomatic treatment with intravenous albumins, vitamins, minerals, nutritional, and hormonal supplementation and treatment of complications are mandatory. Children refractory to the symptomatic treatment are recommended to undergo nephrectomy and renal replacement therapy, preferably renal transplantation. We report on a child with Finnish type CNS with a NPHS1 mutation, which is the first case confirmed by genetic study in Slovenia. We showed for the first time that homozygous mutation c.2928-3del in the NPHS1 gene caused exon 22 skipping, leading to a truncated protein and Fin-minor phenotype.
Databáze: OpenAIRE