hrp0095p1-127 | Growth and Syndromes | ESPE2022

Treatment response to growth hormone in a patient with heterozygous ROR2 mutation

Berna Celik Nur , Sezer Abdullah , Elmaogullari Selin , Savas-Erdeve Senay , Cetinkaya Semra

Introduction: ‘Receptor tyrosine kinase-like orphan receptor 2 (ROR2)’ is a transmembrane protein tyrosine kinase encoded by the ROR2 gene. Pathogenic mutations in ROR2 are involved in two diseases: biallelic loss-of-function mutations in Robinow syndrome and monoallelic gain-of-function mutations in brachydactyly type B1. Recently, monoallelic loss-of-function mutations in ROR2 have been reported as a cause of isolated short stature. Here we repor...