Table 1.
Major RAS receptors | Hypertension | ||
AT1 receptor |
Aorta AT1R expression Vascular and glomerular AT1R downregulation Proximal tubular receptors upregulation or not significantly altered |
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AT1 receptor alteration after 2K1C or 2K1W in hypertensive rat models | Time after clipping | ||
1 week | AT1R mRNA in the clipped, wrapped, and contralateral kidneys | ||
10 days | AT1AR protein in clipped and unclipped kidneys | ||
2 weeks | Glomerular AT1R | ||
10 weeks | AT1R mRNA levels in clipped and unclipped kidneys | ||
16 weeks | Vascular AT1R | ||
AT2 receptor | Aorta AT2R expression unchanged Sodium depletion & SHR AT2R expression AT2R downregulation only in clipped and wrapped kidneys, in 2K1C and 2K1W |
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Mas receptor |
Carotid MasR protein expression in 2K1C rats MasR in proximal tubules of clipped kidney in male rats MasR in clipped and unclipped kidney of female rats |