Table 2. Peak SSF, time-to-peak (TTP) and time constant of SSF decline for maintained osmotic challenge, τ_dec, in wt, mdx and MinD fibers.

strain	Ca2+	hypertonic			hypotonic
		TTP (s)	Peak SSF (10−3 ECRE/s/100 μm2)	τdec (s)	TTP (s)	Peak SSF (10−3 ECRE/s/100 μm2)	τdec (s)
wt	2 mM Ca2+	30.4±2.9	47.9±2.1	68.7±7.2	52.0±2.5#	46.1±3.0	48.2±5.5#
mdx	2 mM Ca2+	37.7±1.4*	117.1±7.0*	19.3±2.7*	57.6±0.6* , #	86.3±4.8* , #	15.7±1.6*
	0 mM Ca2+	10.5±0.5*	77.6±0.6*	11.7±1.1*	14.9±0.6* , #	81.9±0.6*	9.1±0.7*,#
	50 mM Ca2+	24.9±4.9	106.9±0.7*	60.0±8.5	n.a.	n.a.	n.a.
MinD	2 mM Ca2+	27.3±3.6	45.9±2.4	62.0±11.5	44.9±3.5#	45.9±2.1	43.6±6.6

^*P<0.05 vs. wt.

^#P<0.05 hypotonic vs. hypertonic in the same strain.