Table 4 Genetic disorders with double outlet right ventricle in animal models
GeneInheritanceCardiac anatomySpeciesReference
ivARDORV (12%)Mouse72
CAVC (24%)
Common atrium (17%)
Sinus venosus (9%)
Platelet-derived growth factor receptor alpha subunitARDORVMouse86
TA
Facial cleft
RXR alphaARDORV (17%)Mouse82
Hypo compact zone (94%)
VSD (94%)
RXR alpha/RAR alpha 1 [RXR∝α−/−, RARα−/+] double mutant embryoMultigeneDORVMouse83
Non-muscle myosin II-BARDORVMouse85
VSD
TGFβ2ARDORV (19%)Mouse190
VSD (94%)
DILV (25%)
TGFβ2ARDORV (78%)Mouse66
VSD (38%)
TV/MV abnormal (33%)
Overriding TV (25%)
AoA hypo (21%)
ECE-1/ECE-2 [ECE-1 −/−; ECE-2 −/−, ECE-1 −/−; ECE-2 +/+] double mutant embryoMultigeneDORV (42%)Mouse84
VSD (100%)
Overriding aorta (29%)
AV valve displaced (33%)
Aorticopulmonary septation defects (42%)
Great vessel malalignment (33%)
NogginTransgenicDORV (50%)Chick67
Truncus arteriosus (27%)
Splotch (Pax3)ARDORV (6–8%)Mouse78
Truncus arteriosus (50–53%)
Splotch (Pax3)ARDORV (58%)Mouse70
Truncus arteriosus (42%)
Folbp1 (Pax3)ARDORV (10%)Mouse79
Truncus arteriosus
VSD
Cited2 (Tfap2 co-activator)ARDORVMouse91
Pitx2δcARDORV (28%)Mouse70
TGA/TGA and PS (65%)
Truncus arteriosus (7%)
Pitx2δcARDORV (100%)Mouse75
Pitx2δabcARDORV (majority)Mouse74
CAVC
Pitx2ARDORVMouse73, 76
Pitx2 (iv/iv)ARDORV (35%)Mouse71
TBX1/Pitx2MultigeneDORV (17%)Mouse77
ASD (50%)
Valve defects (50%)
Pulmonary trunk and vein malformations (50%)
VSD (25%)
Others (50%)
Lp/LpARDORV (100%)Mouse80
Double AoA (66%)
Right AoA (33%)
Cx40 (−/−)ARDORV (17%)Mouse87
Endocardial cushion defects (17%)
AP-2alpha (AP-2α −/−)ARDORV (87%)Mouse88
Truncus arteriosus (13%)
Gata4 (Gata4 ki/ki) transgenicARDORV (100%)Mouse89
Gata4 (H/H)ARDORVMouse90
CAVC
Ventricular myocardium hypo
ES(#21)-11Chimeric chromosome 21DORV (29%)Mouse191
Trap∝α/Ssr1ARDORVMouse92
PtdsrARDORVMouse93
VSD
PA: hypo
Thymus: hypo
AP-2alphaARDORV (majority)Mouse88
Sox11ARDORVMouse94
VSD
Spectrum of outflow tract malformations
Sox4/NF-AtcMultigeneDORVMouse95
Truncus arteriosus
TOF
Presenilin 1 (PS1)ARDORVMouse96
VSD
PS
Fgf12-IIIbARDORV (minority)Mouse97
Vang-like 2 (Wnt signalling pathway)ARDORV (remodelling of cardiac outflow tract)Mouse81
Dishevelled 2 (Dvl2) (Wnt signalling pathway)ARDORV (38%)Mouse68
TGA
Truncus arteriosus
Ara9ARDORV (57%)Mouse192
  • AoA, aortic arch; AR, autosomal recessive; AV, atrioventricular; ASD, atrial septal defect; CAVC, complete atrioventricular canal; DILV, double inlet left ventricle; DORV, double outlet right ventricle; MV, mitral valve; PA, pulmonary atresia; PS, pulmonary stenosis; TGA, transposition of the great arteries; TOF, tetralogy of Fallot; TV, tricuspid valve; VSD, ventricular septal defect.