hrp0098p2-317 | Late Breaking | ESPE2024

A case of A20 haploinsufficiency and type 1 diabetes mellitus in an infant

Kondo Daiki , Wada Yasunori , Shimodate Ai , Yoshida Taro , Oikawa Keisuke , Akasaka Manami

Background: A20 (HA20) haploinsufficiency is a disease that causes persistent inflammation throughout the body due to a deficiency of the A20 protein, which suppresses the production of inflammatory cytokines such as TNF-α. It was first reported in 2016 as an inherited autoinflammatory disease with Behcet's disease-like symptoms that develops at a young age and has been reported to be associated with autoimmune diseases such as Hashimoto's dise...

hrp0098p3-289 | Late Breaking | ESPE2024

Three cases of neonatal diabetes mellitus with different clinical courses

Wada Yasunori , Takahashi Akio , Kondo Daiki , Shimodate Ai , Ishikawa Ken , Chida Yutarou , Akasaka Manami

Background and Purpose: Neonatal diabetes mellitus (NDM) is characterized by severe hyperglycaemia and is usually diagnosed in the first six months of life. Genetic diagnosis helps distinguish among its different causes and between transient and permanent forms, and the diagnosis has repercussions for the therapeutic approach and follow-up. We present three cases of NDM with different genetic abnormalities and different clinical courses....