1. Academic Validation
  2. Mutations in SEC63 cause autosomal dominant polycystic liver disease

Mutations in SEC63 cause autosomal dominant polycystic liver disease

  • Nat Genet. 2004 Jun;36(6):575-7. doi: 10.1038/ng1357.
Sonia Davila 1 Laszlo Furu Ali G Gharavi Xin Tian Tamehito Onoe Qi Qian Airong Li Yiqiang Cai Patrick S Kamath Bernard F King Pablo J Azurmendi Pia Tahvanainen Helena Kääriäinen Krister Höckerstedt Olivier Devuyst Yves Pirson Rodolfo S Martin Richard P Lifton Esa Tahvanainen Vicente E Torres Stefan Somlo
Affiliations

Affiliation

  • 1 Department of Internal Medicine, Yale University School of Medicine, P.O. Box 208029, 333 Cedar Street, New Haven, Connecticut 06520-8029, USA.
Abstract

Mutations in PRKCSH, encoding the beta-subunit of Glucosidase II, an N-linked glycan-processing Enzyme in the endoplasmic reticulum (ER), cause autosomal dominant polycystic liver disease. We found that mutations in SEC63, encoding a component of the protein translocation machinery in the ER, also cause this disease. These findings are suggestive of a role for cotranslational protein-processing pathways in maintaining epithelial luminal structure and implicate noncilial ER proteins in human polycystic disease.

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