hrp0098p1-114 | Bone, Growth Plate and Mineral Metabolism 2 | ESPE2024

IGF1R is most highly expressed in human iPS cell-derived proliferating chondrocytes: an approach to molecular mechanisms of IGF1 action in the human growth plate

Fujimoto Masanobu , Senoo Shintaro , Isoda Yuko , Yamaguchi Yukiko , Adachi Kaori , Namba Noriyuki

Background: The growth hormone-insulin-like growth factor (GH-IGF) axis plays a crucial role in bone growth, as evidenced by the phenotypes of patients with pathogenic IGF1 receptor (IGF1R) gene variants. These mutations lead to pre- and post-natal growth impairment and short stature. However, the molecular mechanisms of IGFs on human growth plate chondrocytes remain unclear, mainly due to the lack of tissue samples from healthy children.<p class=...