Table 1.
Genes associated with T-cell immune responses in HF
Experimental Animal Models | Disease Model Phenotype |
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---|---|---|---|---|---|---|
Ischemic HF |
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I/R | Acute | Chronic | Nonischemic HF | Experimental autoimmunity | References | |
Ccr2−/− or Ab depletion | Protected | (69) | ||||
Ccr5 −/− | More damage | (18) | ||||
Cd28 −/− | More damage | (107) | ||||
Cd4−/−, Ab depletion, MhcII−/− | Protected | More damage | Protected | (30, 44, 56) | ||
Cxcr3 −/− | Similar to WT | Protected | (64, 78) | |||
Cxcl10−/− | Protected | (10) | ||||
Cd11c−/− or Ab depletion | More damage | Protected | (37, 95) | |||
Icam1 −/− | Protected | (76) | ||||
Ifng−/−, Ifngr−/− | Protected | Protected/more damage | (20–22, 28) | |||
Il17a−/−, Il17ra−/− | Protected | (5, 99) | ||||
NOD DQ8+ | More damage | (51) | ||||
OTII | Protected | (44) | ||||
Pdcd1 (PD-1)−/− | More damage | (89) | ||||
Cd274 (PD-L1/2)−/− | More damage | (26, 89) | ||||
Rag2 −/− | Protected | (44) | ||||
Rorc −/− | Protected | (100) | ||||
Tbx21 −/− | More damage | (73) | ||||
Tcra −/− | Protected | (44, 61) | ||||
Treg DTR or Ab depletion | Protected | More damage | Protected | (7, 30, 56) |
A protected phenotype frequently shows low inflammatory responses, which usually lead to a reduction of adverse cardiac remodeling. In contrast, a “more damage” phenotype is based on an increase in T-cell immune responses that mainly contributes to cardiac fibrosis and therefore to dilated cardiomyopathy. I/R, ischemic-reperfusion; Ab, antibody; HF, heart failure; WT, wild type.