Research Article

Altered Expression Profile of Renal -Adrenergic Receptor in Diabetes and Its Modulation by PPAR Agonists

Figure 4

Representative confocal immunofluorescence images of -AR and -smooth muscle actin ( -SMA) in the glomeruli of ZL and ZD rats. In normal control, colocalization of -AR (green) with -SMA (dark blue) was apparent in the renal vasculature (white arrow), whereas weak staining of -AR was detected in the glomeruli. An increase in -AR staining in the diabetic glomeruli was accompanied by an increase in -SMA signal.
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