Kidney Transplantation From a Heterozygous CLDN19 Carrier in a Child With FHHNC: A 2-Year Follow-Up.
BACKGROUND Familial hypomagnesemia with hypercalciuria and nephrocalcinosis is a rare autosomal recessive tubulopathy caused by mutations in CLDN16 or CLDN19, leading to progressive chronic kidney disease. While kidney transplantation is the definitive treatment, the safety of using living-related heterozygous carrier...