The V̇O2 slow component: Relationship between plasma ammonia and EMG activity

Medicine and Science in Sports and Exercise

Volumn 37, Issue 9, 2005, Pages 1502-1509

  Sabapathy, Surendran ^a   Schneider, Donald A ^a   Morris, Norman R ^a  

^a GRIFFITH UNIVERSITY   (Australia)

Author keywords

Constant load cycling; Heavy intensity exercise; Muscle fiber recruitment; Oxygen uptake kinetics

Indexed keywords

AMMONIA;

ADULT; AMMONIA BLOOD LEVEL; ARTICLE; CONSTANT LOAD CYCLING; CYCLING; ELECTROMYOGRAPHY; EXERCISE; EXERCISE TEST; FAST MUSCLE; HEAVY INTENSITY EXERCISE; HUMAN; HUMAN EXPERIMENT; KINETICS; MALE; MUSCLE FIBER RECRUITMENT; NORMAL HUMAN; OXYGEN CONSUMPTION; REFLEX RECRUITMENT; VASTUS LATERALIS MUSCLE; WEIGHT BEARING; BLOOD; CLINICAL TRIAL; HEART RATE; METABOLISM; PHYSIOLOGY; SKELETAL MUSCLE;

ADULT; AMMONIA; ELECTROMYOGRAPHY; EXERCISE; HEART RATE; HUMANS; MALE; MUSCLE, SKELETAL; OXYGEN CONSUMPTION;

EID: 25444495955     PISSN: 01959131     EISSN: None     Source Type: Journal    
DOI: 10.1249/01.mss.0000182497.43221.e1     Document Type: Article

References (29)

1. BABIJ, P., S. M. MATTHEWS, and M. J. RENNIE. Changes in blood ammonia, lactate, and amino acids in relation to workload during bicycle ergometer exercise in man. Eur. J. Appl. Physiol. 50:405-411, 1983.
2. 2, kinetics during heavy exercise. Med. Sci. Sports Exerc. 26:1327-1334, 1994.
3. BARSTOW, T. J., A. M. JONES, P. H. NGUYEN, and R. CASABURI. Influence of muscle fiber type and pedal frequency on oxygen uptake kinetics of heavy exercise. J. Appl. Physiol. 81:1642-1650, 1996.
4. 2 slow component dependent on progressive recruitment of fast-twitch fibers in trained runners? J. Appl. Physiol. 90:2212-2220, 2001.
5. BROBERG, S., and K. SAHLIN. Adenine nucleotide degradation in human skeletal muscle during prolonged exercise. J. Appl. Physiol. 67:116-122, 1989.
6. 2 uptake kinetics. J. Appl. Physiol. 94:2448-2455, 2003.
7. CARTER, H., J. S. M. PRINGLE, L. BOOBIS, A. M. JONES, and J. H. DOUST. Muscle glycogen depletion alters oxygen uptake kinetics during heavy exercise. Med. Sci. Sports Exerc. 36:965-972, 2004.
8. CROW, M. T., and M. J. KUSHMERICK. Chemical energetics of slow-and fast-twitch muscles of the mouse. J. Gen. Physiol. 79:147-166, 1982.
9. DE LUCA, C. J. Myoelectric manifestation of localized muscular fatigue in humans. CRC Crit. Rev. Biomed. Engng. 11:251-279, 1985.
10. DE LUCA, C. J., and R. MERLETTI. Surface myoelectric signals cross-talk among muscles of the leg. Electroencephalogr. Clin. Neurophysiol. 69:568-575, 1988.
11. DUDLEY, G. A., R. S. STARON, T. F. MURRAY, F. C. HAGERMAN, and A. LUGINBUHL. Muscle fiber composition and blood ammonia levels after intense exercise in humans. J. Appl. Physiol. 54:582-586, 1983.
12. DUDLEY, G. A., and R. L. TERJUNG. Influence of acidosis on AMP deaminase activity in contracting fast-twitch muscle. Am. J. Physiol. 248:C43-C50, 1985.
13. HELLSTEN, Y., E. A. RICHTER, B. KIENS, and J. BANOSBO. AMP deamination and purine exchange in human skeletal muscle during and after intense exercise. J. Physiol. 520:909-920, 1999.
14. JAMMES, Y., F. CAQUELARD, and M. BADIER. Correlation between surface electromyogram, oxygen uptake and blood lactate concentration during dynamic leg exercises. Respir. Physiol. 112:167-174, 1998.
15. KRUSTRUP, P., K. SODERLUND, M. MOHR, and J. BANOSBO. The slow component of oxygen uptake during intense, sub-maximal exercise in man is associated with additional fibre recruitment. Pflugers Arch. 447:855-866, 2004.
16. 2 uptake. Med. Sci. Sports Exerc. 36: 973-982, 2004.
17. OGINO, K., T. KINUGAWA, S. OSAKI, et al. Ammonia response to constant exercise: differences to the lactate response. Clin. Exp. Pharmacol. Physiol. 27:612-617, 2000.
18. POOLE, D. C., W. SCHAFFARTZIK, D. R. KNIGHT, et al. Contribution of exercising legs to the slow component of oxygen uptake kinetics in humans. J. Appl. Physiol. 71:1245-1253, 1991.
19. PRINGLE, J. S. M., J. H. DOUST, H. CARTER, K. TOLFREY, I. T. CAMPBELL, and A. M. JONES. Oxygen uptake kinetics during moderate, heavy and severe intensity 'submaximal' exercise in humans: the influence of muscle fibre type and capillarisation. Eur. J. Appl. Physiol. 89:289-300, 2003.
20. 2 uptake during exercise. J. Appl. Physiol. 93:2059-2069, 2002.
21. RUTKOVE, S. B., M. J. KOTHARI, and J. M. SHEFNER. Nerve, muscle, and neuromuscular junction electrophysiology at high temperature. Muscle Nerve. 20:431-436, 1997.
22. SABAPATHY, S., D. A. SCHNEIDER, G. COMADIRA, I. JOHNSTON, and N. R. MORRIS. Oxygen uptake kinetics during severe exercise: a comparison between young and older men. Respir. Physiol. Neurobiol. 139:203-213, 2004.
23. 2 uptake is not accompanied by changes in muscle EMG during repeated bouts of heavy exercise in humans. J. Physiol. 531:245-256, 2001.
24. SCHNEIDER, D. A., S. E. PHILLIPS, and S. STOFFOLANO. The simplified V-slope method of detecting the gas exchange threshold. Med. Sci. Sports Exerc. 25:1180-1184, 1993.
25. SHINOHARA, M., and T. MORITANI. Increase in neuromuscular activity and oxygen uptake during heavy exercise. Ann. Physiol. Anthropol. 11:257-262, 1992.
26. TERJUNG, R. L., and P. C. TULLSON. Ammonia metabolism during exercise. In: Energy Metabolism in Exercise and Sport. D. R. Lamb and C. V. Gisolfi (Eds.) Dubuque, IA: Brown and Benchmark, 1992, pp. 235-268.
27. TORDI, N., S. PERREY, A. HARVEY, and R. L. HUGHSON. Oxygen uptake kinetics during two bouts of heavy cycling separated by fatiguing sprint exercise in humans. J. Appl. Physiol. 94:533-541, 2003.
28. WHIPP, B. J., and K. WASSERMAN. Oxygen uptake kinetics for various intensities of constant-load work. J. Appl. Physiol. 33: 351-356, 1972.
29. WILLIS, W. T., and M. R. JACKMAN. Mitochondrial function during heavy exercise. Med. Sci. Sports Exerc. 26:1347-1354, 1994.