Alinoë Lavillaureix, Paul Rollier, Artem Kim, Veranika Panasenkava, Marie De Tayrac, Wilfrid Carré, Hélène Guyodo, Marie Faoucher, Elisabeth Poirel, Linda Akloul, Chloe Quelin, Sandra Whalen, Jessica Bos, Marjoleine Broekema, Johanna M van Hagen, Katheryn Grand, Michelle Allen-Sharpley, Emily Magness, Scott McLean, Hülya Kayserili, Umut Altunoglu, Angie En Qi Chong, Shifeng Xue, Mederic Jeanne, Naif Almontashiri, Wisam Habhab, Clemence Vanlerberghe, Laurence Faivre, Eleonore Viora Dupont, Christophe Philippe, Hana Safraou, Fanny Laffargue, Luisa Mittendorf, Rami Abou Jamra, Siddaramappa Jagdish Patil, Ashwin Dalal, Asodu Sandeep Sarma, Boris Keren, Bruno Reversade, Christèle Dubourg, Sylvie Odent, Valérie Dupé
PURPOSE: DISP1 encodes a transmembrane protein that regulates the secretion of the morphogen, Sonic hedgehog (SHH), a deficiency of which is a major cause of holoprosencephaly (HPE). This disorder covers a spectrum of brain and midline craniofacial malformations. The objective of the present study was to better delineate the clinical phenotypes associated with DISP1 variants. METHODS: This study was based on the identification of at least one pathogenic variant of the DISP1 gene in individuals for whom detailed clinical data were available...
March 23, 2024: Genetics in Medicine: Official Journal of the American College of Medical Genetics