ISSN 1662-4009 (online)

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Yearbook of Paediatric Endocrinology 2019

7. Puberty

Genetics of Puberty

ey0016.7-4 | Genetics of Puberty | ESPEYB16

7.4. HS6ST1 insufficiency causes self-limited delayed puberty in contrast with other GnRH deficiency genes

SR Howard , R Oleari , A Poliandri , V Chantzara , A Fantin , G Ruiz-Babot , LA Metherell , CP Cabrera , MR Barnes , K Wehkalampi , L Guasti , C Ruhrberg , A Cariboni , L Dunkel

To read the full abstract: J Clin Endocrinol Metab. 2018 Sep 1;103(9):3420–3429.This whole-exome study in 67 probands and 93 relatives from a large cohort of familial delayed puberty identifies a new heterozygous HS6ST1 mutation as a novel cause of delayed puberty.The underlying pathophysiology of early and delayed puberty remains unexplained in most ...

ey0016.7-5 | Genetics of Puberty | ESPEYB16

7.5. EAP1 regulation of GnRH promoter activity is important for human pubertal timing

A Mancini , SR Howard , CP Cabrera , MR Barnes , A David , K Wehkalampi , S Heger , A Lomniczi , L Guasti , SR Ojeda , L Dunkel

To read the full abstract: Hum Mol Genet. 2019 Apr 15;28(8):1357–1368.This whole-exome study from a large cohort of familial self-limited delayed puberty identifies the first EAP1 mutations leading to reduced GnRH transcriptional activity and resulting in a phenotype of self-limited delayed-puberty.Enhanced at puberty 1 (EAP1) is a nuclear trans...

ey0016.7-6 | Genetics of Puberty | ESPEYB16

7.6. Elucidating the genetic architecture of reproductive ageing in the Japanese population

M Horikoshi , FR Day , M Akiyama , M Hirata , Y Kamatani , K Matsuda , K Ishigaki , M Kanai , H Wright , CA Toro , SR Ojeda , A Lomniczi , M Kubo , KK Ong , JRB Perry

To read the full abstract: Nat Commun. 2018 May. 17;9(1):1977.This population study reports 26 loci for ages at menarche and menopause in a Japanese population and demonstrates widespread differences in allele frequencies and effect estimates between Japanese and European variants.Over the past decade, genome-wide association study (GWAS) meta-analys...