Cardiac and skeletal muscle abnormality in taurine transporter-knockout mice

Autor: Ito Takashi, Oishi Shohei, Takai Mika, Kimura Yasushi, Uozumi Yoriko, Fujio Yasushi, Schaffer Stephen W, Azuma Junichi
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Journal of Biomedical Science, Vol 17, Iss Suppl 1, p S20 (2010)
Druh dokumentu: article
ISSN: 1423-0127
1021-7770
DOI: 10.1186/1423-0127-17-S1-S20
Popis: Abstract Taurine, a sulfur-containing β-amino acid, is highly contained in heart and skeletal muscle. Taurine has a variety of biological actions, such as ion movement, calcium handling and cytoprotection in the cardiac and skeletal muscles. Meanwhile, taurine deficiency leads various pathologies, including dilated cardiomyopathy, in cat and fox. However, the essential role of taurine depletion on pathogenesis has not been fully clarified. To address the physiological role of taurine in mammalian tissues, taurine transporter-(TauT-) knockout models were recently generated. TauTKO mice exhibited loss of body weight, abnormal cardiac function and the reduced exercise capacity with tissue taurine depletion. In this chapter, we summarize pathological profile and histological feature of heart and skeletal muscle in TauTKO mice.
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