AGTR1 and coronary artery disorder: Further, the correlation between the AGTR1 c.1080*86A>C polymorphism and the extension of CAD has been found by some (Nakauchi et al. 1996; Qiu et al. 2007) (study populations of 133 and 130 participants, respectively), but not by all investigators (Gardemann et al. 1998; van Geel et al. 2001; Jeunemaitre et al. 1997) (study populations ranging from 463 to 2244 participants).