Nucleotide binding by actomyosin as a determinant of relaxation kinetics of rabbit phasic and tonic smooth muscle

Journal of Physiology

Volumn 492, Issue 3, 1996, Pages 669-673

  Khromov, Alexander S ^a   Somlyo, Avril V ^a   Somlyo, Andrew P ^a,b  

^a UNIVERSITY OF VIRGINIA HEALTH SYSTEM   (United States)

^b Dept Molec Physiol Biol Phys ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADENOSINE TRIPHOSPHATE; ADENOSINE TRIPHOSPHATE MAGNESIUM; MYOSIN ADENOSINE TRIPHOSPHATASE; NUCLEOTIDE;

ANIMAL TISSUE; ARTICLE; BLADDER MUSCLE; CONTROLLED STUDY; DISSOCIATION CONSTANT; FEMORAL ARTERY; KINETICS; MALE; NONHUMAN; PHOTOLYSIS; PRIORITY JOURNAL; PROTEIN BINDING; RABBIT; RIGOR; SMOOTH MUSCLE RELAXATION;

EID: 0029930738     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1113/jphysiol.1996.sp021336     Document Type: Article

References (20)

1. ARNER, A. & HELLSTRAND, P. (1985). Effects of calcium and substrate on force-velocity relation and energy turnover in skinned smooth muscle of the guinea-pig. Journal of Physiology 360, 347-365.
2. ECCLESTON, J. F., GEEVES, M. A., TRENTHAM, D. R., BAGSHAW, C. R. & MRWA, U. (1975). The binding and cleavage of ATP in the myosin and actomyosin ATPase mechanisms. In The Molecular Basis of Motility, ed. HEILMEYER, L., pp. 42-52 Springer-Verlag, Berlin.
3. FISHER, A. J., SMITH, C. A., THODEN, J., SMITH, R., SUTOH, K., HOLDEN, H. M. & RAYMENT, I. (1995). Structural studies of myosin : nucleotide complexes: A revised model for the molecular basic of muscle contraction. Biophysical Journal 68, 19-28s
4. FUGLSANG, A., KHROMOV, A., TÖRÖK, K., SOMLYO, A. V. & SOMLYO, A. P. (1993). Flash photolysis studies of relaxation and cross bridge detachment: higher sensitivity of tonic than phasic smooth muscle to MgADP. Journal of Muscle Research and Cell Motility 14, 666-673.
5. GOLDMAN, Y. E., HIBBERD, M. G. & TRENTHAM, D. R. (1984). Relaxation of rabbit psoas muscle fibres from rigor by photochemical generation of adenosine-5′-triphosphate. Journal of Physiology 354, 577-604.
6. KHROMOV, A., SOMLYO, A. V., TRENTHAM, D. R., ZIMMERMAN, B. & SOMLYO, A. P. (1995). The role of MgADP in force maintenance by dephosphorylated cross bridges in smooth muscle: a flash photolysis study. Biophysical Journal 69, 2611-2622.
7. MALMQVIST, U. & ARNER, A. (1991). Correlation between isoform composition of the 17 kDa myosin light chain and maximal shortening velocity in smooth muscle Pflügers Archiv 418, 523-530.
8. MARSTON, S. B. & TAYLOR, E. W. (1980). Comparison of the myosin and actomyosin ATPase mechanisms of the four types of vertebrate muscles. Journal of Molecular Biology 139, 573-600.
9. MARTIN, H. & BARSOTTI, R. (1994). Relaxation from rigor of skinned trabeculae of the guinea pig induced by laser photolysis of caged ATP. Biophysical Journal 66, 1115-1128.
10. NISHIYE, E., SOMLYO, A. V., TÖRÖK, K. & SOMLYO, A. P. (1993). The effects of MgADP on cross-bridge kinetics: a laser flash photolysis study of guinea-pig smooth muscle. Journal of Physiology 460, 247-271
11. SELLERS, J. R. (1985). Mechanism of the phosphorylation-dependent regulation of smooth muscle heavy meromyosin. Journal of Biological Chemistry 260, 15810-15819.
12. SIEMANKOWSKI, R. F., WISEMAN, M. O. & WHITE, H. D. (1985). ADP dissociation from actomyosin subfragment 1 is sufficiently slow to limit the unloaded shortening velocity in vertebrate muscle. Proceedings of the National Academy of Sciences of the USA 82, 658-662.
13. SLEEP, J., HERRMANN, C., BARMAN, T. & TRAVERS, F. (1994). Inhibition of ATP binding to myofibrils and acto-myosin subfragment 1 by caged ATP. Biochemistry 33, 6038-6042.
14. SOMLYO, A. P. (1993). Myosin isoforms in smooth muscle: how may they affect function and structure? Journal of Muscle Research and Cell Motility 14, 557-563.
15. SOMLYO, A. V., GOLDMAN, Y. E., FUJIMORI, T., BOND, M., TRENTHAM, D. R. & SOMLYO, A. P. (1988). Cross bridge kinetics, cooperativity and negatively strained cross bridges in vertebrate smooth muscle. A laser-flash photolysis study. Journal of General Physiology 91, 165-192.
16. SOMLYO, A. V. & SOMLYO, A. P. (1994). Signal transduction and regulation in smooth muscle. Nature 372, 231-236.
17. THIRLWELL, H., CORRIE, J. E. T., REID, G. P., TRENTHAM, D. R. & FERENCZI, M. A. (1994). Kinetics of relaxation from rigor of permeabilized fast-twitch skeletal fibers from the rabbit using a novel caged ATP and apyrase. Biophysical Journal 67, 2436-2447.
18. THIRLWELL, H., SLEEP, J. A. & FERENCZI, M. A. (1995). Inhibition of unloaded shortening velocity in permeabilized muscle fibres by caged ATP compounds. Journal of Muscle Research and Cell Motility 16, 131-137.
19. WHITTAKER, M., WILSON-KUBALEK, E. M., SMITH, J. E., FAUST, L., MILLIGAN, R. A. & SWEENEY, H. L. (1995). A 35 Å movement of smooth muscle myosin on ADP release. Nature 378, 748-751.
20. YOUNT, R. G., LAWSON, D. & RAYMENT, I. (1995). Is myosin a 'back door' enzyme? Biophysical Journal 68, 44-49s.