- Effects of aortic stenosis on renal renin, angiotensin receptor, endothelin and NOS gene expression in rats. Kammerl, M.C., Grimm, D., Kromer, E.P., Jabusch, H.C., Reif, R., Morhard, S., Endemann, D., Fischereder, M., Riegger, G.A., Krämer, B.K. American journal of nephrology. (2002)