Table 1.
Characteristics of mice with genetic manipulations of AGT
Manipulation | Strategy | Pathophysiological Features | References | |||
---|---|---|---|---|---|---|
BP | kidney | heart | Others | |||
rat Agt overexpression | rat Agt transgene under the control of the mouse metallothionein I promoter |
↔ | ND | ND | ND | [61] |
rat Agt transgene under the control of the rat Agt promoter |
↑ | nephro- sclerosis |
hyper- trophy |
ND | [62,76] | |
human Agt overexpression |
human Agt transgene under the control of the human Agt promoter |
↔ | ↔ | ↔ | ↔ | [63] |
rat Agt and Ren overexpression |
breeding of rat Agt transgenic mice with rat Ren transgenic mice |
↑ | ND | ND | ND | [61] |
human Agt and Ren overexpression |
breeding of human Agt transgenic mice with human Ren transgenic mice |
↑ | nephro- sclerosis |
hyper- trophy |
↓ body weight | [64,94] |
whole body Agt deficiency (Agt −/−) |
insertion of a neo cassette to the exon 2 prior to the start codon of the mouse Agt |
↓ | hydro- nephrosis |
cardio- myopathy |
↓ body weight, fat mass & locomoter activity |
[65,66] |
rat Agt overexpression in adipocytes |
rat Agt transgene under the control of aP2 promoter in wild type mice |
↑ | ND | ND | ↑ body weight & fat mass, ↓ energy expenditure |
[79] |
rat Agt adipocyte- specific expression |
rat Agt transgene under the control of aP2 promoter in Agt −/− mice |
↔ | ↔ | ND | ||
Agt adipocyte-specific deficiency |
breeding of Agt floxed mice with trangenic mice expressing Cre recombinase under the control of aP2 promoter |
↓ in aged mice |
ND | ND | ↔ body weight & fat mass |
[34] |
Notes: Agt = angiotensinogen gene; Ren = renin gene; BP = blood pressure; ↔ = no change; ↑ = increase; ↓ = decrease; ND = not determined. The pathophysiological changes were determined in comparison with their relative wild type littermates