Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian Family

Benign recurrent intrahepatic cholestasis is a rare clinical entity that is caused by mutations in the canalicular transport genes. The present report describes two individuals from the same family whose symptoms were typical of the clinical characteristics of type 2 benign recurrent intrahepatic ch...

Full description

Saved in:
Bibliographic Details
Main Authors: Yannick Beauséjour, Fernando Alvarez, Martin Beaulieu, Marc Bilodeau
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Canadian Journal of Gastroenterology
Online Access:http://dx.doi.org/10.1155/2011/534918
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832558745599606784
author Yannick Beauséjour
Fernando Alvarez
Martin Beaulieu
Marc Bilodeau
author_facet Yannick Beauséjour
Fernando Alvarez
Martin Beaulieu
Marc Bilodeau
author_sort Yannick Beauséjour
collection DOAJ
description Benign recurrent intrahepatic cholestasis is a rare clinical entity that is caused by mutations in the canalicular transport genes. The present report describes two individuals from the same family whose symptoms were typical of the clinical characteristics of type 2 benign recurrent intrahepatic cholestasis. Sequencing of the ABCB11 gene revealed two previously unreported mutations that predict the absence of expression of the protein. The clinical presentation of the current cases are discussed, as are the differential diagnosis and genetic characteristics of the hereditary cholestatic disorders, overemphasizing the possibility of making a definite genetic diagnosis.
format Article
id doaj-art-a28e0462b51240f1a9140f03d16946c0
institution Kabale University
issn 0835-7900
language English
publishDate 2011-01-01
publisher Wiley
record_format Article
series Canadian Journal of Gastroenterology
spelling doaj-art-a28e0462b51240f1a9140f03d16946c02025-02-03T01:31:41ZengWileyCanadian Journal of Gastroenterology0835-79002011-01-0125631131410.1155/2011/534918Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian FamilyYannick Beauséjour0Fernando Alvarez1Martin Beaulieu2Marc Bilodeau3Liver Unit, Centre hospitalier de l’Université de Montréal, CanadaDepartment of Pediatrics, Centre hospitalier universitaire Sainte-Justine, CanadaDepartment of Biochemistry, Centre hospitalier de l’Université de Montréal, Montréal, Québec, CanadaLiver Unit, Centre hospitalier de l’Université de Montréal, CanadaBenign recurrent intrahepatic cholestasis is a rare clinical entity that is caused by mutations in the canalicular transport genes. The present report describes two individuals from the same family whose symptoms were typical of the clinical characteristics of type 2 benign recurrent intrahepatic cholestasis. Sequencing of the ABCB11 gene revealed two previously unreported mutations that predict the absence of expression of the protein. The clinical presentation of the current cases are discussed, as are the differential diagnosis and genetic characteristics of the hereditary cholestatic disorders, overemphasizing the possibility of making a definite genetic diagnosis.http://dx.doi.org/10.1155/2011/534918
spellingShingle Yannick Beauséjour
Fernando Alvarez
Martin Beaulieu
Marc Bilodeau
Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian Family
Canadian Journal of Gastroenterology
title Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian Family
title_full Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian Family
title_fullStr Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian Family
title_full_unstemmed Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian Family
title_short Description of Two New ABCB11 Mutations Responsible for Type 2 Benign Recurrent Intrahepatic Cholestasis in a French-Canadian Family
title_sort description of two new abcb11 mutations responsible for type 2 benign recurrent intrahepatic cholestasis in a french canadian family
url http://dx.doi.org/10.1155/2011/534918
work_keys_str_mv AT yannickbeausejour descriptionoftwonewabcb11mutationsresponsiblefortype2benignrecurrentintrahepaticcholestasisinafrenchcanadianfamily
AT fernandoalvarez descriptionoftwonewabcb11mutationsresponsiblefortype2benignrecurrentintrahepaticcholestasisinafrenchcanadianfamily
AT martinbeaulieu descriptionoftwonewabcb11mutationsresponsiblefortype2benignrecurrentintrahepaticcholestasisinafrenchcanadianfamily
AT marcbilodeau descriptionoftwonewabcb11mutationsresponsiblefortype2benignrecurrentintrahepaticcholestasisinafrenchcanadianfamily