James A. Leppik

<i>N</i>-acetylcysteine infusion alters blood redox status but not time to fatigue during intense exercise in humans

Igor Medved, Morris J. Brown, Andrew R. Bjorksten et al. · Journal of Applied Physiology · 2003 · 111 citations

Prolonged exercise to fatigue in humans impairs skeletal muscle Na⁺-K⁺-ATPase activity, sarcoplasmic reticulum Ca²⁺release, and Ca²⁺uptake

James A. Leppik, Robert J. Aughey, Ivan Medved et al. · Journal of Applied Physiology · 2004 · 104 citations

Muscle Na+, Neuromuscular Coordination, Healthy Subjects +20

Exercise Performance Falls over Time in Patients with Chronic Kidney Disease Despite Maintenance of Hemoglobin Concentration

Murray Leikis, Michael J. McKenna, Aaron C. Petersen et al. · Clinical Journal of the American Society of Nephrology · 2006 · 73 citations

Physical Activity, Dialysis Therapy, Renal Function +22

Intense exercise up‐regulates Na⁺,K⁺‐ATPase isoform mRNA, but not protein expression in human skeletal muscle

Kate T. Murphy, Rodney J. Snow, Aaron C. Petersen et al. · The Journal of Physiology · 2004 · 67 citations · Full text

Muscle Function, -Atpase Isoforms, Intense Exercise +19