Article
Enamel renal syndrome due to FAM20A mutations: challenging kidney management in view of nephrocalcinosis, hypophosphatemia and hypocalciuria.
Orphanet journal of rare diseases - 5 Feb 2026
Eid Marie-Thérèse, de Mul Aurélie, Muresan-Vintila Laure, Derain Dubourg Laurence, Bertholet-Thomas Aurélia, Molin Arnaud, Thivichon-Prince Béatrice, Bacchetta Justine
Abstract excerpt
BACKGROUND: Enamel Renal Syndrome (ERS) is a rare disorder characterized by a combination of dental and renal abnormalities, including stones and hypophosphatemia. ERS is genetically heterogeneous. METHODS: We report on four pediatric cases of homozygous LoF FAM20A mutations (2 families). Biological (including oral calcium load) and imaging (dental and renal) data were reviewed. Results are presented as...
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