Medizinische Universität Graz Austria/Österreich - Forschungsportal - Medical University of Graz
Walther Stefanie |
** = Publikationen gelistet in SCI/SSCI/Pubmed
2015
Abstract (Zeitschrift)
** Walther, S; Edwards, JN; Maxwell, JT; Pluteanu, F; Renz, S; Pieske, B; Blatter, LA
Urocortin 2 Regulates Sarcoplasmic Reticulum Calcium via Phosphorylation of Phospholamban and SERCA Activation and Protects against Pro-Arrhythmic Alternans in Cardiac Myocytes from Normal and Failing Hearts
BIOPHYS J. . 2015; 108(2):264A-264A.
Doi: 10.1016/j.bpj.2014.11.1455
[Oral Communication]
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2014
Originalarbeit (Zeitschrift)
** Sedej, S; Schmidt, A; Denegri, M; Walther, S; Matovina, M; Arnstein, G; Gutschi, EM; Windhager, I; Ljubojević, S; Negri, S; Heinzel, FR; Bisping, E; Vos, MA; Napolitano, C; Priori, SG; Kockskämper, J; Pieske, B
Subclinical abnormalities in sarcoplasmic reticulum Ca(2+) release promote eccentric myocardial remodeling and pump failure death in response to pressure overload.
J Am Coll Cardiol. 2014; 63(15):1569-1579
Doi: 10.1016/j.jacc.2013.11.010
[OPEN ACCESS]
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** Walther, S; Pluteanu, F; Renz, S; Nikonova, Y; Maxwell, JT; Yang, LZ; Schmidt, K; Edwards, JN; Wakula, P; Groschner, K; Maier, LS; Spiess, J; Blatter, LA; Pieske, B; Kockskämper, J
Urocortin 2 stimulates nitric oxide production in ventricular myocytes via Akt- and PKA-mediated phosphorylation of eNOS at serine 1177.
Am J Physiol Heart Circ Physiol. 2014; 307(5):H689-H700
Doi: 10.1152/ajpheart.00694.2013
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Abstract (Zeitschrift)
** Walther, S; Edwards, JN; Pluteanu, F; Renz, S; Schmidt, K; Pieske, B; Kockskaemper, J; Blatter, LA;
Urocortin 2 Protects Against Pacing-Induced Alternans via Phosphorylation of Phospholamban in Cardiac Myocytes from Normal and Failing Hearts.
BIOPHYS J. . 2014; 106(2):116A-116A.-58th Annual Meeting of the Biophysical-Society; FEB 15-19, 2014; San Francisco, CA.
Doi: 10.1016/j.bpj.2013.11.699
[Poster]
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2011
Originalarbeit (Zeitschrift)
** Ljubojević, S; Walther, S; Asgarzoei, M; Sedej, S; Pieske, B; Kockskämper, J
In situ calibration of nucleoplasmic versus cytoplasmic Ca²+ concentration in adult cardiomyocytes.
Biophys J. 2011; 100(10):2356-2366
Doi: 10.1016/j.bpj.2011.03.060
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** Yang, LZ; Kockskämper, J; Khan, S; Suarez, J; Walther, S; Doleschal, B; Unterer, G; Khafaga, M; Mächler, H; Heinzel, FR; Dillmann, WH; Pieske, B; Spiess, J
cAMP- and Ca²(+) /calmodulin-dependent protein kinases mediate inotropic, lusitropic and arrhythmogenic effects of urocortin 2 in mouse ventricular myocytes.
Br J Pharmacol. 2011; 162(2):544-556
Doi: 10.1111/j.1476-5381.2010.01067.x
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2010
Originalarbeit (Zeitschrift)
** Sedej, S; Heinzel, FR; Walther, S; Dybkova, N; Wakula, P; Groborz, J; Gronau, P; Maier, LS; Vos, MA; Lai, FA; Napolitano, C; Priori, SG; Kockskämper, J; Pieske, B
Na+-dependent SR Ca2+ overload induces arrhythmogenic events in mouse cardiomyocytes with a human CPVT mutation.
Cardiovasc Res. 2010; 87(1):50-59
Doi: 10.1093/cvr/cvq007
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Abstract (Zeitschrift)
** Ljubojevic, S; Walther, S; Burkert, P; Kockskamper, J
Quantification of nuclear Ca2+transients in cardiac myocytes
EUR HEART J. 2010; 31: 895-896.
[Oral Communication]
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** Sedej, S; Walther, S; Schmidt, A; Bisping, E; Heinzel, FR; Priori, SG; Kockskaemper, J; Pieske B
Accelerated progression of stress-induced heart failure in mice with a human CPVT mutation
European Heart Journal2010; 31(1):314-314.-ESC Congress 2010; AUG 28-SEP 1, 2010; Stockholm, SWEDEN.
[Oral Communication]
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2009
Abstract (Zeitschrift)
** Walther, S; Renz, S; Yang, LZ; Spiess, J; Pieske, B; Kockskaemper, J
UrocortinII Increases eNOS-mediated NO Production in Rabbit Ventricular Myocytes via Both PKA- and Akt-dependent Pathways
CIRCULATION. 2009; 120(18):S1490-S1490.
[Poster]
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2008
Originalarbeit (Zeitschrift)
** Kockskämper, J; Khafaga, M; Grimm, M; Elgner, A; Walther, S; Kockskämper, A; von Lewinski, D; Post, H; Grossmann, M; Dörge, H; Gottlieb, PA; Sachs, F; Eschenhagen, T; Schöndube, FA; Pieske, B
Angiotensin II and myosin light-chain phosphorylation contribute to the stretch-induced slow force response in human atrial myocardium.
Cardiovasc Res. 2008; 79(4):642-651
Doi: 10.1093/cvr/cvn126
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** Kockskamper, J; Seidlmayer, L; Walther, S; Hellenkamp, K; Maier, LS; Pieske, B
Endothelin-1 enhances nuclear Ca2+ transients in atrial myocytes through Ins(1,4,5)P3-dependent Ca2+ release from perinuclear Ca2+ stores.
J Cell Sci. 2008; 121(Pt 2):186-195
Doi: 10.1242/jcs.021386
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2006
Originalarbeit (Zeitschrift)
** Yang, LZ; Kockskämper, J; Heinzel, FR; Hauber, M; Walther, S; Spiess, J; Pieske, B
Urocortin II enhances contractility in rabbit ventricular myocytes via CRF(2) receptor-mediated stimulation of protein kinase A.
Cardiovasc Res. 2006; 69(2):402-411
Doi: 10.1016/j.cardiores.2005.10.015
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