A 31P NMR study. Biochimie 85:885–890PubMed 131. Lanza IR, Befroy DE, Kent-Braun JA (2005) Age-related changes in ATP-producing pathways in human skeletal muscle in vivo. J Appl Physiol 99:1736–1744PubMed 132. Lanza IR, Wigmore DM, Befroy DE, Kent-Braun JA (2006) In vivo
ATP production during free-flow and ischaemic muscle contractions in humans. J Physiol 577:353–367PubMed 133. Mairiang E, Hanpanich P, Sriboonlue P (2004) In vivo 31P-MRS assessment of muscle-pH, cytosolic-[Mg2+] and phosphorylation potential after supplementing hypokaliuric renal stone patients with potassium and magnesium salts. Magn Reson Imaging 22:715–719PubMed 134. Taylor JH, Beilman GJ, Conroy
MJ, Mulier KE, Myers D, Gruessner A, Hammer BE (2004) Tissue energetics Protein Tyrosine Kinase inhibitor as measured by nuclear magnetic resonance spectroscopy during hemorrhagic shock. Shock 21:58–64PubMed 135. Delmas-Beauvieux MC, Quesson B, Thiaudiere E, Gallis JL, Canioni P, Gin H (1999) 13C HM781-36B mouse nuclear magnetic resonance study of glycogen resynthesis in muscle after glycogen-depleting exercise in healthy men receiving an infusion of lipid emulsion. Diabetes 48:327–333PubMed 136. Hunter GR, Newcomer BR, Larson-Meyer DE, Bamman MM, Weinsier RL (2001) Muscle metabolic economy is inversely related to exercise intensity and type II myofiber distribution. Muscle Nerve 24:654–661PubMed 137. Krssak M, Petersen KF, Bergeron R, Price T, Laurent D, Rothman not DL, Roden M, Shulman GI (2000) Intramuscular glycogen and
intramyocellular lipid utilization during prolonged exercise and recovery in man: a 13C and 1H nuclear magnetic resonance spectroscopy study. J Clin Endocrinol Metab 85:748–754PubMed 138. Meynial-Denis D, Miri A, Bielicki G, Mignon M, Renou JP, Grizard J (2005) Insulin-dependent glycogen synthesis is delayed in onset in the skeletal muscle of food-deprived aged rats. J Nutr Biochem 16:150–154PubMed 139. Rico-Sanz J, Zehnder M, Buchli R, Dambach M, Boutellier U (1999) Muscle glycogen degradation during simulation of a fatiguing soccer match in elite soccer players examined noninvasively by 13C-MRS. Med Sci Sports Exerc 31:1587–1593PubMed 140. Rico-Sanz J, Zehnder M, Buchli R, Kuhne G, Boutellier U (1999) Noninvasive measurement of muscle high-energy phosphates and glycogen concentrations in elite soccer players by 31P- and 13C-MRS. Med Sci Sports Exerc 31:1580–1586PubMed 141. Rotman S, Slotboom J, Kreis R, Boesch C, Jequier E (2000) Muscle glycogen recovery after exercise measured by 13C-magnetic resonance spectroscopy in humans: effect of nutritional solutions. MAGMA 11:114–121PubMed 142. Shulman RG, Rothman DL (2001) 13C NMR of intermediary metabolism: implications for systemic physiology. Annu Rev Physiol 63:15–48PubMed 143.