hrp0095p1-495 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

A case report of hyperinsulinemic hypoglycemia caused by a heterozygous novel mutation in the insulin receptor gene

Tolga Ozgen Ilker , Bahar Semra , Uyanik Bulent

Introduction: Mutations in the insulin receptor (INSR) gene usually progress with insulin resistance and hyperglycemia. However, rare heterozygous INSR gene mutations that cause hyperinsulinemic hypoglycemia (HH) have also been described. A case with hyperinsulinemic hypoglycemia due to a new variant mutation in the INSR gene, is presented.Case: A 13-month-old male patient was referred to us with complaints of contractio...

hrp0095p1-537 | Multisystem Endocrine Disorders | ESPE2022

A case report of Pituitary Stalk Interruption Syndrome caused by novel compound heterozygous mutations in the KATNIP gene

Bahar Semra , Tolga Ozgen Ilker , Uyanik Bulent

Introduction: Pituitary stem interruption syndrome (PSIS) is a congenital anomaly of the pituitary gland characterized by the absence or thinness of the pituitary stalk, an ectopic posterior pituitary gland and a hypoplastic or aplastic anterior pituitary gland. Our case is an example of this rare syndrome.Case: A 12-month-old male patient was referred to us by pediatric urology for micropenis and undescended testis. He ...

hrp0095p2-49 | Diabetes and Insulin | ESPE2022

A case of diabetes and deafness with heteroplasmic mutations in the mitochondrial DNT1 gene

Tolga Ozgen Ilker , Bahar Semra , Uyanik Bulent

Introduction: Diabetes mellitus can develop as a result different etiology. Mitochondrial diseases may also cause diabetes mellitus. However, mitochondrial mutations are generally thought to be accompanied by a severe clinical finding. We present a patient who is determined 80% heteroplasmic deletion in the MT-DNT1 gene, with hearing loss and mitochondrial diabetes, which is quite different from the classical phenotype.Case:</str...