hrp0084p3-1001 | Gonads | ESPE2015

Anti-Müllerian Hormone is a Useful Marker of Gonadotoxicity in Girls Treated for Cancer: A Prospective Study

Miyoshi Yoko , Yasuda Kie , Miyamura Takako , Miyashita Emiko , Hashii Yoshiko , Ozono Keiichi

Background: Gonadal dysfunction is one of the major endocrinological late effects among cancer survivors. Chemotherapeutic agents and radiation are so gonadotoxic that ovarian reserve diminishes. Measurement of anti-müllerian hormone (AMH) concentration is useful as a marker of ovarian reserve or gonadal deficiency in female childhood cancer survivors (CCSs), particularly among patients without high gonadotropin levels.Objective and hypotheses: The ...

hrp0089fc11.3 | Bone, Growth Plate & Mineral Metabolism 2 | ESPE2018

Evidence for Effects of FGF2 Aptamer in an Achondroplasia Mice Model and an In Vitro Chondrocyte Differentiation System Using Patient-Derived iPS Cells

Ozono Keiichi , Yasuda Kie , Kimura Takeshi , Nakano Yukako , Kitabatake Yasuji , Kubota Takuo , Nonaka Yosuke , Fujiwara Masatoshi , Nakamura Yoshikazu

Achondroplasia (Ach) is a skeletal disorder caused by gain-of-function mutations of FGFR3. Ach patients suffer from various complications such as short stature, foramen magnum stenosis and sleep apnea. Disease-specific treatment is not available at present, although some drugs including a C-type natriuretic peptide analogue have been developed. The mutated FGFR3, G380R, has an elevated activity of the receptor-associated tyrosine kinase, but G380R is further activated...