Table 2.
Source of ROS | Product | Tg or KO mouse model | phenotype or related cardiovascular disease | Reference |
---|---|---|---|---|
Mitochondrial respiratory chain | O2•− | Mn-SOD -null | Cardiomyopathy (lethal in neonatal) | [49] |
heart/muscle specific Mn-SOD -null | Cardiomyopathy, heart failure | [50] | ||
peroxiredoxin3 Tg | Reduced LV remodeling and HF after MI | [51] | ||
NADPH oxidase | O2•− | Nox2-null | Attenuated cardiac remodeling and PC effect | [54–56] |
gp91phox-null | Attenuated AII induced hypertrophy but not TAC | [58–60] | ||
p47phox-null / ApoE-null | Reduced atherosclerosis and AII induced AAA | [61, 62, 64] | ||
Nox2-/y / ApoE-null | Reduce atherosclerosis | [63] | ||
gp91 phox-null / ApoE-null | No significant effects on atherogenesis | [286] | ||
cardiomyoccyte-specific Rac1-null | Attenuated AII-induced hypertrophy | [57] | ||
Xanthine oxidase | O2•−/H2O2 | Xanthine oxidase-null | Inhibitors attenuated IR injury * | [73, 74] |
Lipoxygenase | LOO•, LO• | 5-LO+/− / LDL-R-null | Reduced atherosclerosis | [90] |
12/15-LO-null / LDL-R-null | Reduced atherosclerosis | [89] | ||
Leukocyte-12-LO-null / Apo E-null | Reduced atherosclerosis | [87, 88] | ||
eNOS | O2•−, NO•, O | eNOS-null | Increased mortality after MI | [118] |
Promoted LV remodeling after TAC | [119] | |||
Prevented LV remodeling after TAC | [287] | |||
Attenuated or worsened IR injury | [288–291] | |||
eNOS-null / ApoE-null | Promoted atherosclerosis | [113] | ||
eNOS Tg | Reduced IR injury infarct size after MI | [120, 121] | ||
endothelium-specific eNOS Tg / ApoE-null | Promoted atherosclerosis | [114] | ||
endothelium-specific GCH Tg / ApoE-null | Reduced atherosclerosis | [116] | ||
endothelium-specific eNOS/GCH Tg / ApoE-null | Reduced atherosclerosis | [117] | ||
cardiomyocyte-specific eNOS Tg | Attenuated compensatory hypertrophy after MI | [122] | ||
eNOS-null / cardiomyocyte-specific eNOS Tg | Prevented LV remodeling after TAC | [123] | ||
iNOS | NO•, OONO− | iNOS-null | Decreased mortality after MI | [128] |
Prevented LV remodeling after TAC | [129] | |||
iNOS-null / ApoE-null | Reduce datherosclerosis | [125–127] | ||
cardiomyocyte-specific iNOS Tg | Increased HF, AV block and sudden death | [130] | ||
No significant difference compared to wild type | [292] | |||
Prevented I/R injury and reduced infarct size | [293] | |||
cardiomyocyte-specific iNOS Tg / myo-null | Developed HF | [294] | ||
nNOS | NO•, OONO | nNOS-null | Promoted LV remodeling after MI | [134, 135] |
nNOS-null / ApoE-null | Promoted atherosclerosis | [132] | ||
nNOS-null / eNOS-null | Increased mortality and hypertrophy | [137] | ||
cardiomyocyte-specific nNOS Tg | Prevented LV remodeling after TAC | [136] | ||
MPO | HOCl, •OH | MPO-null | Promoted LV remodeling after MI | [295, 296] |
Tyr•, Cl2, NO2• | MPO-null / LDL-R-null ** | Promoted atherosclerosis | [151] | |
human-MPO-Tg / LDL-R-null ** | Promoted atherosclerosis | [152] |
Abbrebiations: AAA = abdominal aortic aneurysm; AII = angiotensin II; AV = atrio-ventricular; GH = GTP cyclohydrolase; HF=heart failure; IR = ischemia/reperfusion; LV = left ventricular; PC = preconditioning; TAC = transaortic constriction;
XO-null mice did not show significant change in heart, but several animal studies with xanthine oxidase inhibitors (e.g. allopurionol) attenuated I/R injury
bone marrow transplantation model