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hrp0097p1-507 | Growth and Syndromes | ESPE2023

Identification and characterisation of novel HMGA2 variants expand the clinical spectrum of Silver-Russell syndrome

Vickram Maharaj Avinaash , Cottrell Emily , Thanasupawat Thatchawan , D. Joustra Sjoerd , Triggs-Raine Barbara , Fujimoto Masanobu , G. Kant Sarina , van der Kaay Danielle , Clement-de Boers Agnes , Brooks A.S. , Amador Aguirre Gabriel , Martín del Estal Irene , Inmaculada Castilla de Cortázar Larrea María , Massoud Ahmed , A. Van Duyvenvoorde Hermine , De Bruin Christiaan , Hwa Vivian , Klonisch Thomas , Hombach-Klonisch Sabine , L. Storr Helen

Background: Silver Russell syndrome (SRS) is a heterogeneous disorder characterised by intrauterine and post-natal growth retardation, relative macrocephaly, protruding forehead, feeding difficulties and body asymmetry. Variants in HMGA2 are a rare cause of SRS and despite strong evidence for the crucial role of HMGA2 in growth regulation, its functional role in human linear growth is unclear.Methods: Patients w...

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Identification and characterisation of novel HMGA2 variants expand the clinical spectrum of Silver-Russell syndrome

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