hrp0082p3-d1-812 | Growth | ESPE2014

Maternal Inheritance of an Heterozygous Exon 4 IGF1 Gene Mutation (g.65941 G>A) in an IUGR Child with Mild Post Natal Growth Retardation

Houang Muriel , Brioude Frederic , Azzi Salah , Thibaud Nathalie , Perin Laurence , Le Bouc Yves , Netchine Irene

Background: We already described a partial IGF1 primary deficiency due to an exon 4 homozygous missense mutation (g.65941 G>A). A few patients are now described with a heterozygous IGF1 deletion or mutation, questioning about IGF1 haplo insufficiency role in short stature.Results: We describe a boy born from consanguineous parents, with an intra uterine growth restriction (IUGR). Birth weight: 2520 g (−1 SDS) birth length: 46 ...