Review Article
Genetic Susceptibility to Chagas Disease: An Overview about the Infection and about the Association between Disease and the Immune Response Genes
Table 2
Polymorphisms in cytokines genes and their association with Chagas disease.
| Gene/allele/genotype | Population | Clinical form | Association | Reference |
| TNFA −308, −244, −236 and TNFB | Peru | Infection and CCC | No association | [106] |
bTNF −308A | Mexico | Infection and CCC | Susceptibility | [108] | TNF −308A | Brazil | CCC | No association | [107] |
aTNF −238A | Brazil | Infection | Susceptibility | [109] |
aTNF −1031C and −308A | Colombia | CCC | Susceptibility | [110] |
aTNFA −1031TT and −308GG | Colombia | CCC | Protection | [110] |
aTNFa2, TNFa7, TNFa8, TNFb2, TNFb4, TNFd5, TNFd7, TNFe2 | Brazil | CCC, DG, or mixed | Protection | [111] |
aTNFb7 and TNFd3 | Brazil | CCC and mixed | Susceptibility | [111] |
aTNFa2 | Brazil | CCC | Susceptibility | [112] |
bLTA +80C and LTA +252G | Brazil | CCC | Susceptibility | [113] |
bLTA +80A +252A haplotype | Brazil | CCC | Protection | [113] | IL6 −174GC | Peru/Colombia | Infection | No association | [114] |
bIL −1RN.4CC | Mexico | CCC | Susceptibility | [115] |
bIL1B +5810G allele and IL1B −31 +395 CT genotype | Colombia | CCC | Susceptibility | [116] |
aIL10 −1082A and −1082AA | Brazil | CCC | Susceptibility | [119] | IL10 | Colombia | Infection | No association | [120] |
aIFNG +874A and +874AA | Colombia | Infection | Susceptibility | [122] |
aIL4 −590T | Bolivia | Infection | Protection | [124] |
aIL4RA +148AA | | CCC | Susceptibility | [120] |
aTGFB110C and CC | Peru/Colombia | Infection | Susceptibility | [126] |
bIL12B 3
′
UTR C and CC | Colombia | CCC | Susceptibility | [127] |
aCXCL9CC and CXCL10GG | Brazil | CCC | Protection | [129] | CCR5CC | | CCC | Susceptibility | [129] |
a,bCCR5 −2554T, −2733G, 59029G, 59029AG, 59029GG | Peru/Colombia/Venezuela | CCC | Susceptibility | [130–132] |
aCCL2 −2518A and AA | Brazil | CCC | Susceptibility | [133] |
aBAT1 22C 348C | Brazil | CCC | Susceptibility | [134] |
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a value 0.05; b value 0.05. CCC: chronic Chagas cardiomyopathy; DG: digestive form; mixed: CCC and DG or CCC + DG.
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