Skip to main content
. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: J Mol Cell Cardiol. 2013 Jan 8;57:23–31. doi: 10.1016/j.yjmcc.2012.12.022

Table 3.

Parameters of maximum calcium-activated tension and tension-velocity relationships at 17°C and 2.2 μm sarcomere length.

F764L/+ (n=6) S532P/+ (n=6) +/+ (n=12)
Tmax (mN.mm−2) 16.74±2.00 ** 27.66±1.70 27.76±1.21
Tdev (mN.mm−2) 14.65±1.92 ** 25.15±1.47 25.14±1.15
Vmax (10−3 ML/s) 246±27 272±28 265±17
Vopt (10−3 ML/s) 89±10 111±8 109±5
Topt/Tmax (%) 36.3±7.7 * 41.5±1.8 41.7±1.2
Pmax (10−3 ML/s × T/Tmax) 32.5±3.7 * 45.7±2.7 44.9±1.9

Differences from controls reported at *P<0.05, **P<0.01 by S-N-K. n= number of hearts, two strips per heart.