Influence of inorganic phosphate and energy state on force in skinned cardiac muscle from freshwater turtle and rainbow trout

Journal of Comparative Physiology - B Biochemical, Systemic, and Environmental Physiology

Volumn 169, Issue 6, 1999, Pages 439-444

  Jensen, M A ^a   Gesser, H ^a  

^a AARHUS UNIVERSITY   (Denmark)

Author keywords

Ca2+ sensitivity; Contractile system; Hypoxia

Indexed keywords

EID: 0033199341     PISSN: 01741578     EISSN: None     Source Type: Journal    
DOI: 10.1007/s003600050240     Document Type: Article

References (20)

1. Andrews MAW, Godt RE, Nosek TM (1996) Influence of physiological L(+)-lactate concentrations on contractility of skinned striated muscle fibers of rabbit. J Appl Physiol 80: 2060-2065
2. 2+ in living cells. Academic Press, New York
3. Christensen M, Hartmund T, Gesser H (1994) Creatine kinase, energy-rich phosphates and energy metabolism in heart muscle of different vertebrates. J Comp Physiol B 164: 118-123
4. 2+ sensitivity of cardiac myofibrils: a comparison of trout with mammals. Am J Physiol 267 R62-R70
5. Cooke R, Pate E (1985) The effects of ADP and phosphate on the contraction of muscle fibres. Biophys J 48: 789-798
6. 2+ activated myosin-ATPase in cardiac myofibrils of rainbow trout, freshwater turtle and rat. J Exp Zool 278: 381-390
7. Ebus JP, Stienen GJ, Elzinga G (1994) Influence of phosphate and pH on myofibrillar ATPase activity and force in skinned cardiac trabeculae from rat. J Physiol 476: 501-516
8. Godt RE, Nosek T (1989) Changes of intracellular milieu with fatigue or hypoxia depress contraction of skinned rabbit skeletal and cardiac muscle. J Physiol 412: 155-180
9. Harrison SM, Bers DM (1989) Influence of temperature on the calcium sensitivity of the myofilaments of skinned ventricular muscle from the rabbit. J Gen Physiol 93.3: 411-428
10. Harrison SM, Bers DM (1990) Temperature dependence of myofilament Ca sensitivity of rat, guinea pig, and frog ventricular muscle. Am J Physiol 258: C274-C281
11. Hartmund T, Gesser H (1996) Cardiac force and high energy phosphates under metabolic inhibition in four ectothermic vertebrates. Am J Physiol 271: R946-R954
12. Mekhfi H, Ventura-Clapier R (1988) Dependence upon high-energy phosphates of the effects of inorganic phosphate on contractile properties in chemically skinned rat cardiac fibres. Pflügers Arch 411: 378-385
13. Meyer RA (1988) A linear model of muscle respiration explains monoexponential phosphocreatine changes. Am J Physiol 254: C548-C553
14. Mulieri LA, Hasenfuss G. Ittleman F, Blanchard EM, Alpert NR (1989) Protection of human left ventricular myocardium from cutting injury with 2,3-Butanedione monoxime. Circ Res 65: 1441-1444
15. Palmer S, Kentish JC (1994) The role of troponin C in modulating the Ca sensitivity of mammalian skinned cardiac and skeletal muscle fibres. J Physiol 480: 45-60
16. Palmer S, Kentish JC (1996) Developmental differences and regional similarities in the responses of rat cardiac skinned muscle to acidosis, inorganic phosphate and caffeine. J Mol Cell Cardiol 28: 797-805
17. Teague WE, Golding EM. Dobson GP (1996) Adjustment of K for the creatine kinase, adenylate kinase, and ATP hydrolysis equilibria to varying temperature and ionic strength J Exp Biol 199: 509-512
18. Ventura-Clapier R, Veksler V, Hoerter JA (1994) II-5 Myofibrillar creatine kinase and cardiac contraction. Mol Cell Biochem 133/134: 125-144
19. Wallimann T, Wyss M, Brdiczka D, Nicolay K, Eppenberger HM (1992) Intracellular compartmentation, structure and function of creatine kinase isoenzymes in tissues with high and fluctuating energy demands: the 'phosphocreatine circuit' for cellular energy homeostasis. Biochem J 281: 21-40
20. Wasser JS (1996) Maintenance of cardiac function during anoxia in turtles: from cell to organism. Comp Biochem Physiol B 113: 15-22