An atypical presentation of severe congenital contractures and lack of cerebellar involvement in a patient with a novel LAMA1 mutation

Background: LAMA1 gene is mutated in patients with Poretti-Boltshauser syndrome, which include mainly the characteristic neuroimaging findings of cerebellar dysplasia and cysts. Case Presentation: We present a novel homozygous LAMA1 variant that is predicted to cause atypical phenotype of severe art...

Full description

Bibliographic Details
Main Authors: Ameur Ammari, Amal Alhashem, Hanen Abdelraouf, Fatma Alzahrani, Fowzan Sami Alkuraya, Brahim Tabarki
Format: Article
Language:English
Published: Discover STM Publishing Ltd 2018-06-01
Series:Journal of Biochemical and Clinical Genetics
Subjects:
Online Access:http://www.ejmanager.com/fulltextpdf.php?mno=500
Description
Summary:Background: LAMA1 gene is mutated in patients with Poretti-Boltshauser syndrome, which include mainly the characteristic neuroimaging findings of cerebellar dysplasia and cysts. Case Presentation: We present a novel homozygous LAMA1 variant that is predicted to cause atypical phenotype of severe arthrogryposis, feeding difficulties, developmental delay, retinopathy, and no cerebellar involvement. Conclusion: Our findings are suggestive of absence of cerebellar involvement in LAMA1 mutations in some cases and phenotype may include severe arthrogryposis. [JBCGenetics 2018; 1(1.000): 43-46]
ISSN:1658-807X