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Asfour, H., Wengrowski, A. M., Jaimes III, R., Swift, L. M., Kay, M. W. NADH Fluorescence Imaging of Isolated Biventricular Working Rabbit Hearts. J. Vis. Exp. (65), e4115, doi:10.3791/4115 (2012).
LV心臓の出力は、大動脈ブロック(mL /分)を終了する灌流液の流量を測定することによって決定することができます。正常な心拍出量は、体重17と平均の100グラム2.2キロのウサギ340 mL /分当たり14.77の間と16.43 mL / minである。大動脈圧は、 図1に示す圧力信号のようになります。
Langendorff, O. Untersuchungen am uberlebenden saugethierherzen [investigations on the surviving mammalian heart]. Arch. Gesante Physiol.61, 291-332 (1895).
Skrzypiec-Spring, M., Grotthus, B., Szelag, A., & Schulz, R. Isolated heart perfusion according to langendorff---still viable in the new millennium. J. Pharmacol. Toxicol. Methods. 55, 113-126 (2007).
Neely, J.R., Liebermeister, H., Battersby, E.J., & Morgan, H.E. Effect of pressure development on oxygen consumption by isolated rat heart. Am. J. Physiol. 212, 804-814 (1967).
Feng, H.Z. & Jin, J.P. Coexistence of cardiac troponin T variants reduces heart efficiency. Am. J. Physiol. Heart Circ. Physiol. 299, H97-H105 (2010).
Clemens, M.G. & Forrester, T. Appearance of adenosine triphosphate in the coronary sinus effluent from isolated working rat heart in response to hypoxia. J. Physiol. 312, 143-158 (1981).
Cole, M.A., Murray, A.J., Cochlin, L.E., Heather, L.C., McAleese, S., Knight, N.S., Sutton, E., Jamil, A.A., Parassol, N., & Clarke, K. A high fat diet increases mitochondrial fatty acid oxidation and uncoupling to decrease efficiency in rat heart. Basic Res. Cardiol.106, 447-457 (2011).
Demmy, T.L., Curtis, J.J., Kao, R., Schmaltz, R.A., & Walls, J.T. Load-insensitive measurements from an isolated perfused biventricular working rat heart. J. Biomed. Sci. 4, 111-119 (1997).
Demmy, T.L., Magovern, G.J., & Kao, R.L. Isolated biventricular working rat heart preparation. Ann. Thorac. Surg. 54, 915-920 (1992).
Kay, M., Swift, L., Martell, B., Arutunyan, A., & Sarvazyan, N. Locations of ectopic beats coincide with spatial gradients of NADH in a regional model of low-flow reperfusion Am. J. Physiol. Heart Circ. Physiol.294, H2400-5 (2008).
Swift, L., Martell, B., Khatri, V., Arutunyan, A., Sarvazyan, N., & Kay, M. Controlled regional hypoperfusion in langendorff heart preparations. Physiol. Meas.29, 269-279 (2008).
Kay, M.W., Swift, L.M., Sangave, A., & Zderic, V. High resolution contrast ultrasound and NADH fluorescence imaging of myocardial perfusion in excised rat hearts. 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society., 1-4 (2008).
Chance, B. Pyridine nucleotide as an indicator of the oxygen requirements for energy-linked functions of mitochondria. Circ. Res. 38, I31-8 (1976).
Mayevsky, A., & Rogatsky, G.G. Mitochondrial function in vivo evaluated by NADH fluorescence: From animal models to human studies. Am. J. Physiol. Cell Physiol. 292, C615-40 Accessed 7/22/2008 (2007).
Barlow, C.H. & Chance, B. Ischemic areas in perfused rat hearts: Measurement by NADH fluorescence photography. Science. 193, 909-10 (1976).
Mayevsky, A. & Chance B. Oxidation-reduction states of NADH in vivo: From animals to clinical use. Mitochondrion. 7, 330-339 (2007).
Gillis, A.M., Kulisz, E., & Mathison, H.J. Cardiac electrophysiological variables in blood-perfused and buffer-perfused, isolated, working rabbit heart. Am. J. Physiol. 271, H784-9 (1996).
Ôta, K. & Peaker, M. Lactation in the rabbit: Mammary blood flow and cardiac output. Experimental Physiology. 64, 225-238 (1979).
Ashruf, J.F., Ince, C., & Bruining, H.A. Regional ischemia in hypertrophic langendorff-perfused rat hearts. Am. J. Physiol. 277, H1532-9 (1999).
Ashruf, J.F., Coremans, J.M., Bruining, H.A., & Ince, C. Increase of cardiac work is associated with decrease of mitochondrial NADH. Am. J. Physiol. 269, H856-62 (1995).
Efimov, I.R., Nikolski, V.P., & Salama, G. Optical imaging of the heart. Circ. Res. 95, 21-33 (2004).
Rogers, J.M., Walcott, G.P., Gladden, J.D., Melnick, S.B., & Kay, M.W. Panoramic optical mapping reveals continuous epicardial reentry during ventricular fibrillation in the isolated swine heart. Biophys. J. 92, 1090-5 (2007).
Qu, F., Ripplinger, C.M., Nikolski, V.P., Grimm, C., & Efimov, I.R. Three-dimensional panoramic imaging of cardiac arrhythmias in rabbit heart. J. Biomed. Opt. 12, 044019 (2007).
Chinchoy, E., Soule, C.L., Houlton, A.J., Gallagher, W.J., Hjelle, M.A., Laske, T.G., Morissette, J., & Iaizzo, P.A. Isolated four-chamber working swine heart model. Ann. Thorac. Surg. 70, 1607-1614 (2000).
Hill, A.J., Laske, T.G., Coles, J.A.,Jr, Sigg, D.C., Skadsberg, N.D., Vincent, S.A., Soule, C.L., Gallagher, W.J., & Iaizzo, P.A. In vitro studies of human hearts. Ann. Thorac. Surg. 79, 168-177 (2005).
Schenkman, K.A. Cardiac performance as a function of intracellular oxygen tension in buffer-perfused hearts. Am. J. Physiol. Heart Circ. Physiol. 281, H2463-H2472 (2001).
Pijl, A.J., Pfaffendorf, M., Mathy ,M-, & Van Zwieten, P.A. Cardioprotection by nifedipine in isolated working hearts: A comparative study on three different types of experimental ischemia. J. Cardiovasc. Pharmacol. 21, 70-76 (1993).
Khatib, S.Y. & Boyett, M.R. Effects of glyburide (glibenclamide) on myocardial function in langendorff perfused rabbit heart and on myocardial contractility and slow calcium current in guinea-pig single myocytes. Mol. Cell Biochem. 242, 81-87 (2003).
Kates, R.E., Yee, Y.G., & Hill, I. Effect of albumin on the electrophysiologic stability of isolated perfused rabbit hearts. J. Cardiovasc. Pharmacol. 13, 168-172 (1989).
Combs, C.A. & Balaban, R.S. Direct imaging of dehydrogenase activity within living cells using enzyme-dependent fluorescence recovery after photobleaching (ED-FRAP) Biophys. J. 80, 2018-2028 (2001).
Coremans, J.M., Ince, C., Bruining, H.A., & Puppels, G.J. (Semi-)quantitative analysis of reduced nicotinamide adenine dinucleotide fluorescence images of blood-perfused rat heart Biophys. J. 72, 1849-1860 (1997).
Scholz, T.D., Laughlin, M.R., Balaban, R.S., Kupriyanov, V.V., & Heineman, F.W. Effect of substrate on mitochondrial NADH, cytosolic redox state, and phosphorylated compounds in isolated hearts. Am. J. Physiol. 268, H82-91 (1995).
Holcomb, M.R., Woods, M.C., Uzelac, I., Wikswo, J.P., Gilligan, J.M., & Sidorov, V.Y. The potential of dual camera systems for multimodal imaging of cardiac electrophysiology and metabolism Exp. Biol. Med. (Maywood). 234, 1355-1373 (2009).
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