ISSN 1662-4009 (online)

ey0020.2-12 | New Perspectives | ESPEYB20

2.12. Pappalysins and stanniocalcins and their relationship with the peripheral IGF axis in newborns and during development

A Martin-Rivada , S Guerra-Cantera , A Campillo-Calatayud , EM Andres-Esteban , M Sanchez Holgado , GA Martos-Moreno , J Pozo , M Guemes , L Soriano-Guillen , A Pellicer , C Oxvig , J Frystyk , JA Chowen , V Barrios , J Argente

Brief summary: Growth Hormone (GH)-Insulin-Growth-Factor-1 (IGF-1) axis plays the major role in promoting growth, but novel factors seem to modulate GH-IGF1 axis functioning. The majority of circulating IGF-1 and IGF-2 are bound to IGF-binding proteins (IGF-BPs) which prolong their half-life and regulate their tissue distribution (1,2). Pappalysins (PAPP-A, PAPP-A2) increase IGF-1 bioavailability through cleavage of IGFBPs and are inhibited by stanniocalcins (STC1, STC2) (3,4)...

ey0015.2-1 | A novel disorder of hyperinsulinaemic hypoglycaemia and polycystic kidneys | ESPEYB15

A novel disorder of hyperinsulinaemic hypoglycaemia and polycystic kidneys

OR Cabezas , SE Flanagan , H Stanescu , E García-Martínez , R Caswell , H Lango-Allen , M Antón-Gamero , J Argente , AM Bussell , A Brandli , C Cheshire , E Crowne , S Dumitriu , R Drynda , JP Hamilton-Shield , W Hayes , A Hofherr , D Iancu , N Issler , C Jefferies , P Jones , M Johnson , A Kesselheim , E Klootwijk , M Koettgen , W Lewis , JM Martos , M Mozere , J Norman , V Patel , A Parrish , C Pérez-Cerdá , J Pozo , SA Rahman , N Sebire , M Tekman , PD Turnpenny , WV Hoff , DHHM Viering , MN Weedon , P Wilson , L Guay-Woodford , R Kleta , K Hussain , S Ellard , D Bockenhauer

To read the full abstract: J Am Soc Nephrol. 2017 Aug;28(8):2529-2539The association of hyperinsulinaemic hypoglycaemia (HH) and polycystic kidneys has not been reported before. Here, the authors studied 17 patients from 11 different families and found that all patients had a combination HH and polycystic kidneys. The HH was mild and some patients required diazoxide therapy. In contrast the poly...