The ATP-binding cassette transporter subfamily C member 8 (ABCC8) regulates insulin secretion from β-cells. Loss- and gain-of-function variants of have been implicated in neonatal hyperinsulinemic hypoglycemia and young-onset diabetes, respectively. Although some patients with variants have been reported to exhibit both neonatal hypoglycemia and young-onset diabetes, the molecular and clinical characteristics of this atypical phenotype remain unknown.
View Article and Find Full Text PDFBiallelic IGFALS variants lead to acid‒labile subunit (ALS) deficiency characterized by growth hormone resistance with or without delayed puberty. Here, we report a prepubertal boy with a homozygous 2-amino acid deletion within the fourth N-glycosylation motif (c.1103_1108del, p.
View Article and Find Full Text PDFBackground: Previous studies have shown that a small percentage of people in the general population have atypical gender identity and/or sexual orientation.
Aim: This study aimed to explore variations in gender identity and sexual orientation in university students and determine genetic factors associated with these variations.
Methods: Deviations from complete gender congruence and exclusive heterosexual orientation in 736 Japanese university students were quantitatively assessed with self-assessment questionnaires.