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. 2008 Nov 4;3(11):e3644. doi: 10.1371/journal.pone.0003644

Table 2. Peak SSF, time-to-peak (TTP) and time constant of SSF decline for maintained osmotic challenge, τdec, 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.