Contractile and Ca2+-handling properties of the right ventricular papillary muscle in the late-gestation sheep fetus

Journal of Applied Physiology

Volumn 101, Issue 3, 2006, Pages 728-733

  Spencer, T N ^a   Botting, K J ^a   Morrison, J L ^b   Posterino, G S ^a  

^a UNIVERSITY OF ADELAIDE   (Australia)

^b UNIVERSITY OF SOUTH AUSTRALIA   (Australia)

Author keywords

Ca2+ sensitivity; Cardiomyocytes; Excitation contraction coupling

Indexed keywords

CALCIUM;

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CALCIUM METABOLISM; CALCIUM TRANSPORT; CELL NUCLEUS; CONTROLLED STUDY; EXCITATION CONTRACTION COUPLING; FETUS; GESTATIONAL AGE; HEART MUSCLE CELL; HEART PAPILLARY MUSCLE; HEART RIGHT VENTRICLE; MUSCLE CONTRACTION; MUSCLE FORCE; NONHUMAN; PRIORITY JOURNAL; ROOM TEMPERATURE; SARCOPLASMIC RETICULUM; SHEEP; ANIMAL; CALCIUM SIGNALING; CELL CULTURE; HEART VENTRICLE; METABOLISM; PHYSIOLOGY; PRENATAL DEVELOPMENT;

ANIMALS; CALCIUM; CALCIUM SIGNALING; CELLS, CULTURED; GESTATIONAL AGE; HEART VENTRICLES; MUSCLE CONTRACTION; MYOCYTES, CARDIAC; PAPILLARY MUSCLES; SHEEP;

EID: 33748462714     PISSN: 87507587     EISSN: 15221601     Source Type: Journal    
DOI: 10.1152/japplphysiol.00214.2006     Document Type: Article

References (28)

1. Anderson PA, Glick KL, Manring A, and Crenshaw C Jr. Developmental changes in cardiac contractility in fetal and postnatal sheep: in vitro and in vivo. Am J Physiol Heart Circ Physiol 247: H371-H379, 1984.
2. Barbera A, Giraud GD, Reller MD, Maylie J, Morton MJ, and Thornburg KL. Right ventricular systolic pressure load alters myocyte maturation in fetal sheep. Am J Physiol Regul Integr Comp Physiol 279: R1157-R1164, 2000.
3. Bers DM. Cardiac excitation-contraction coupling. Nature 415: 198-205, 2002.
4. Browne VA, Stiffel VM, Pearce WJ, Longo LD, and Gilbert RD. Activator calcium and myocardial contractility in fetal sheep exposed to long-term high-altitude hypoxia. Am J Physiol Heart Circ Physiol 272: H1196-H1204, 1997.
5. Burrell JH, Boyn AM, Kumarasamy V, Hsieh A, Head SI, and Lumbers ER. Growth and maturation of cardiac myocytes in fetal sheep in the second half of gestation. Anat Rec A Discov Mol Cell Evol Biol 274: 952-961, 2003.
6. Danielson L, McMillen IC, Dyer JL, and Morrison JL. Restriction of placental growth results in greater hypotensive response to alpha-adrenergic blockade in fetal sheep during late gestation. J Physiol 563: 611-620, 2005.
7. Edwards LJ, Simonetta G, Owens JA, Robinson JS, and McMillen IC. Restriction of placental and fetal growth in sheep alters fetal blood pressure responses to angiotensin II and captopril. J Physiol 515: 897-904, 1999.
8. Herrmann-Frank A, Luttgau HC, and Stephenson DG. Caffeine and excitation-contraction coupling in skeletal muscle: a stimulating story. J Muscle Res Cell Motil 20: 223-237, 1999.
9. 2+ buffering capacity. Am J Physiol Heart Circ Physiol 273: H1347-H1357, 1997.
10. Kabbara AA and Stephenson DG. Effects of 2,5-di-tert-butylhydroquinone on rat cardiac muscle contractility. Am J Physiol Heart Circ Physiol 272: H1001-H1010, 1997.
11. Kamitomo M, Onishi J, Gutierrez I, Stiffel VM, and Gilbert RD. Effects of long-term hypoxia and development on cardiac contractile proteins in fetal and adult sheep. J Soc Gynecol Investig 9: 335-341, 2002.
12. Li F, Wang X, Capasso JM, and Gerdes AM. Rapid transition of cardiac myocytes from hyperplasia to hypertrophy during postnatal development. J Mol Cell Cardiol 28: 1737-1746, 1996.
13. Mahony L and Jones LR. Developmental changes in cardiac sarcoplasmic reticulum in sheep. J Biol Chem 261: 15257-15265, 1986.
14. McMillen IC, Adams MB, Ross JT, Coulter CL, Simonetta G, Owens JA, Robinson JS, and Edwards LJ. Fetal growth restriction: adaptations and consequences. Reproduction 122: 195-204, 2001.
15. 2+-release activity and ryanodine receptor in sarcoplasmic-reticulum membranes during cardiac myogenesis. Biochem J 253: 631-636, 1988.
16. 2+ uptake by cardiac sarcoplasmic reticulum ATPase in situ strongly depends on bound creatine kinase. Pflügers Arch 432: 904-912, 1996.
17. Morrison JL, Carmichael L, Homan J, and Richardson BS. The effects of 'sleep promoting agents' on behavioural state in the ovine fetus. Dev Brain Res 103: 1-8, 1997.
18. Ohtsuka T, Browne VA, and Gilbert RD. Oxygen dose-response curve of cardiac papillary muscle from fetal and nonpregnant adult sheep exposed to long-term, high-altitude hypoxemia. J Soc Gynecol Investig 4: 197-202, 1997.
19. Onishi J, Browne VA, Kono S, Stiffel VM, and Gilbert RD. Effects of long-term high-altitude hypoxia and troponin I phosphorylation on cardiac myofilament calcium responses in fetal and nonpregnant sheep. J Soc Gynecol Investig 11: 1-8, 2004.
20. 19a. Pérez CG, Copello JA, Li Y, Karko KL, Gómez L, Ramos-Franco J, Fill M, Escobar AL, and Mejía-Alvarez R. Ryanodine receptor function in newborn rat heart. Am J Physiol Heart Circ Physiol 288: 2527-2540, 2005.
21. Siedner S, Kruger M, Schroeter M, Metzler D, Roell W, Fleischmann BK, Hescheler J, Pfitzer G, and Stehle R. Developmental changes in contractility and sarcomeric proteins from the early embryonic to the adult stage in the mouse heart. J Physiol 548: 493-505, 2003.
22. Smolich JJ, Walker AM, Campbell GR, and Adamson TM. Left and right ventricular myocardial morphometry in fetal, neonatal, and adult sheep. Am J Physiol Heart Circ Physiol 257: H1-H9, 1989.
23. Soonpaa MH, Kim KK, Pajak L, Franklin M, and Field LJ. Cardiomyocyte DNA synthesis and binucleation during murine development. Am J Physiol Heart Circ Physiol 271: H2183-H2189, 1996.
24. Sundgren NC, Giraud GD, Schultz JM, Lasarev MR, Stork PJ, and Thornburg KL. Extracellular signal-regulated kinase and phosphoinositol-3 kinase mediate IGF-1 induced proliferation of fetal sheep cardiomyocytes. Am J Physiol Regul Integr Comp Physiol 285: R1481-R1489, 2003.
25. Sundgren NC, Giraud GD, Stork PJ, Maylie JG, and Thornburg KL. Angiotensin II stimulates hyperplasia but not hypertrophy in immature ovine cardiomyocytes. J Physiol 548: 881-891, 2003.
26. Tada M and Katz AM. Phosphorylation of the sarcoplasmic reticulum and sarcolemma. Annu Rev Physiol 44: 401-423, 1982.
27. 2+-frequency relationships: similarities to dog and human. Cardiovasc Res 61: 77-86, 2004.
28. Tohse N, Seki S, Kobayashi T, Tsutsuura M, Nagashima M, and Yamada Y. Development of excitation-contraction coupling in cardiomyocytes. Jpn J Physiol 54: 1-6, 2004.