Searchable abstracts of presentations at key conferences in endocrinology

ea0051oc4.1 | Oral Communications 4 | BSPED2017

Patients with self-limited delayed puberty harbour mutations in multiple genes controlling GnRH neuronal development

Howard Sasha , Andre Valentina , Guasti Leo , Cabrera Claudia , Barnes Michael , Cariboni Anna , Dunkel Leo

Objectives: Abnormal pubertal timing affects >4% of adolescents and is associated with adverse health outcomes. Up to 80% of variation in the timing of pubertal onset is genetically determined. Self-limited delayed puberty (DP) segregates in an autosomal dominant pattern, but in the majority the neuroendocrine pathophysiology and genetic regulation remain unclear. Mis-regulation of the embryonic migration of GnRH neurons has been implicated in the pathogenesis of DP (Howar...

ea0039oc5.1 | Oral Communications 5 | BSPED2015

Mutations in IGSF10 cause self-limited delayed puberty

Howard Sasha , Guasti Leonardo , Ruiz-Babot Gerard , Mancini Alessandra , David Alessia , Storr Helen , Metherell Louise , Cabrera Claudia , Warren Helen , Barnes Michael , Wehkalampi Karoliina , Gothilf Yoav , Andre Valentina , Cariboni Anna , Dunkel Leo

Background: Abnormal pubertal timing affects over 4% of adolescents and is associated with adverse health and psychosocial outcomes. Previous studies estimate that 60–80% of variation in the timing of pubertal onset is genetically determined. However, despite this strong heritability, little is known about the genetic control of human puberty. Self-limited delayed puberty (DP) segregates in an autosomal dominant pattern, but in the majority of patients the neuroendocrine ...

ea0038oc1.2 | Early Career Oral Communications | SFEBES2015

Mutations in IGSF10 cause self-limited delayed puberty, via disturbance of GnRH neuronal migration

Howard Sasha , Guasti Leo , Ruiz-Babot Gerard , Mancini Alessandra , David Alessia , Storr Helen , Metherell Louise , Sternberg Michael , Cabrera Claudia , Warren Helen , Barnes Michael , Wehkalampi Karoliina , Andre Valentina , Gothilf Yoav , Cariboni Anna , Dunkel Leo

Background: Timing of puberty is associated with height, cardiovascular health and cancer risk, with a significant public health impact. Previous studies estimate that 60–80% of variation in the timing of pubertal onset is genetically determined. Self-limited delayed puberty (DP) segregates in an autosomal dominant pattern, but the underlying genetic background is unknown.Methods: We performed whole exome sequencing in 111 members of 18 families fro...