Table 1.
Genes Associated with Defects in Tracheoesophgeal Development in Mouse and Human.
Mouse gene | Foregut malformations (mouse) | EA/TEF (human) | Reference |
---|---|---|---|
Shh−/− | EA/TEF, rudimentary lung buds | EA/TEF in some SHH+/− patients | (Litingtung et al., 1998; Spilde et al., 2003) |
Gli2−/−;Gli3+/− | EA/TEF, abnormal lungs | EA/TEF in some patients with GLI3 mutation | (Johnston et al., 2005; Motoyama et al., 1998) |
Gli2−/−;Gli3−/− | No esophagus, trachea and lungs | ||
Foxf1+/− | Narrow esophagus or TEF, lung hypoplasia | EA/TEF with the deletion of locus containing FOXF1 gene | (Mahlapuu et al., 2001; Stankiewicz et al., 2009) |
RARα−/−;RARβ2−/− | EA/TEF, lung hypoplasia or agenesis | Unknown | (Luo et al., 1996) (Kastner et al., 1997) |
RARα1−/−;RARβ−/− | (Luo et al., 1996) | ||
Nkx2.1−/− | TEF, rudimentary lung buds | Unknown | (Minoo et al., 1999) |
Sox2GFP/COND hypomorph | EA/TEF, abnormal lung epithelial differentiation | EA/TEF in SOX2+/− patients | (Que et al., 2007; Williamson et al., 2006) |
Noggin−/− | EA/TEF | EA/TEF with the deletion of locus containing NOG gene | (Li et al., 2007; Marsh et al., 2000; Que et al., 2006) |
HoxC4−/− | Blocked esophageal lumen with abnormal musculature | Unknown | (Boulet and Capecchi, 1996) |
PCSK5Vcc/Vcc* | TEF, lung hypoplasia | Unknown | (Szumska et al., 2008) |
Mutations of MYCN, CHD7, and MID1.2 have been implicated in the cause of syndromic EA/TEF in humans. However, mouse genetic deletion models reveal no EA/TEF.
Vcc is an Ethylnitrosourea (ENU)-induced mouse mutation which predicts a C470R amino acid change. (Adapted from (de Jong et al., 2010; Que et al., 2006))
Abbreviation: EA, esophageal atresia; TEF, tracheoesophageal fistula.