Taurine, a ubiquitous endogenous sulfur-containing amino acid, possesses numerous pharmacological and physiological actions, including antioxidant activity, modulation of calcium homeostasis, and antiapoptotic effects. There is mounting evidence supporting the utility of taurine as a pharmacological agent against heart disease, including chronic heart failure. This study investigated the potential protective effects of taurine, on behavior and cardiovascular function in the male rat following arrhythmia induced by the social stressor. Here, we studied levels of heart electrical activity following experimental conditions: Cage control, social isolation in standard rat housing for 14 days, and pharmacokinetics effect of intravenous administration of different doses of taurine on arrhythmia induced by social isolation in vivo after. The ECG signals and parameters were recorded and analyzed with the aid of Bio Amp of ADInstruments data acquisition system and LabChart software. The results showed infusion of Taurine 1mg/kg/hr, 2.5mg/kg/hr and 10mg/kg/hr non significantly change heart rate (BPM), QRS intervals, S amplitude (mV), T amplitude (mV), ST height (mV), JT height (mV), QT intervals (s) and QTc (s).
Keywords | ECG, Taurine, Isolation, Heart rate, QRS