Table 2.
Genes Associated With BA, Other Cholestatic Disorders, and Biliary Development
Gene (reference) | Function |
---|---|
Associated with BA | |
GPC1 (this report) | Proteoglycan |
XPNPEP16 | Aminopeptidase |
ADD36 | Actin-binding |
JAG132 | Cell fate determinant (Jagged/Notch) |
CFC133 | Left/right determinant |
MIF34 | Cytokine |
VEGF35 | Growth factor |
ZEB216 | Transcription factor |
HADHA39 | Metabolic enzyme |
Genetic causes of cholestasis/bile duct morphogenetic defects | |
CIRH1A54 | Unknown |
VIPAR44VPS33B45 | Intracellular trafficking |
PKHD1, BBS, MKS, NPHP, others40,41 | Cilia structure/function |
CFTR47 | Chloride channel |
SERPINA148 | α1-antitrypsin |
ATP8B1, ABCB11, ABCB449 | Bile component transport |
AKR1D1, CYP7B1, HSD3B7, others50 | Bile acid synthesis |
Animal models of cholestasis/bile duct morphogenetic defects | |
ONECUT142 | Onecut transcription factor |
TCF243 | Homeodomain transcription factor |
FOXF146 | Forkhead transcription factor |
VPS genes15,18,51 | Intracellular trafficking |
ATP6 genes52 | Intracompartmental pH |
ENO153 | Enolase A |
INV7 | Left/right determinant |
DNMT117 | DNA methylation |
PRICKLE1, VANGL227 | Planar cell polarity |
NOTE. The genes are divided into 3 categories. The first group shows genes identified by linkage studies, direct examination of the gene in patients with BA, or reports of patients with a known mutation also with BA. The second group has genes responsible for diseases with a hepatic or biliary phenotype, and the third group has genes that lead to hepatobiliary defects in animal models.