1. Academic Validation
  2. Exome sequencing identifies NBEAL2 as the causative gene for gray platelet syndrome

Exome sequencing identifies NBEAL2 as the causative gene for gray platelet syndrome

  • Nat Genet. 2011 Jul 17;43(8):735-7. doi: 10.1038/ng.885.
Cornelis A Albers 1 Ana Cvejic Rémi Favier Evelien E Bouwmans Marie-Christine Alessi Paul Bertone Gregory Jordan Ross N W Kettleborough Graham Kiddle Myrto Kostadima Randy J Read Botond Sipos Suthesh Sivapalaratnam Peter A Smethurst Jonathan Stephens Katrin Voss Alan Nurden Augusto Rendon Paquita Nurden Willem H Ouwehand
Affiliations

Affiliation

  • 1 Wellcome Trust Sanger Institute, Hinxton, Cambridge, UK. caa@sanger.ac.uk
Abstract

Gray platelet syndrome (GPS) is a predominantly recessive platelet disorder that is characterized by mild thrombocytopenia with large platelets and a paucity of α-granules; these abnormalities cause mostly moderate but in rare cases severe bleeding. We sequenced the exomes of four unrelated individuals and identified NBEAL2 as the causative gene; it has no previously known function but is a member of a gene family that is involved in granule development. Silencing of nbeal2 in zebrafish abrogated thrombocyte formation.

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