Hydrogen Sulfide Attenuates Renin Angiotensin and Aldosterone Pathological Signaling to Preserve Kidney Function and Improve Exercise Tolerance in Heart Failure oleh Zhen Li, BS, Chelsea L. Organ, PhD, Jianming Kang, PhD, David J. Polhemus, PhD, Rishi K. Trivedi, PhD, Thomas E. Sharp, III, PhD, Jack S. Jenkins, Ya-xiong Tao, PhD, Ming Xian, PhD, David J. Lefer, PhD