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. 2010 May 13;116(2):604–613. doi: 10.1093/toxsci/kfq139

TABLE 3.

Allethrin Does Not Significantly Affect Activation, Inactivation, or Deactivation Rate Constants (τ) under Any Condition Tested

τact (ms) τinact (ms) τdeact (ms)
Control 4.7 ± 0.8 82.1 ± 10.3 3.1 ± 0.8
5μM AL 6.2 ± 0.9 114.2 ± 24.9 3.1 ± 0.9
TTX 4.1 ± 1.1 114.5 ± 21.1 4.3 ± 0.9
TTX + 5μM AL 4.2 ± 0.5 177.4 ± 45.7 3.5 ± 1.2
GVIA 4.3 ± 1.9 225.4 ± 78.7 2.3 ± 0.6
GVIA + 5μM AL 4.3 ± 0.8 253.8 ± 88.1 2.2 ± 0.5
NIM 4.5 ± 0.7 123.1 ± 20.0 3.3 ± 1.0
NIM + 5μM AL 4.7 ± 0.4 104.7 ± 19.0 2.9 ± 0.8

Note. See “Materials and Methods” section for description of estimation of τ. No significant differences were observed in any of the rate constants (ANOVA, p > 0.05), although GVIA treatment resulted in slower τinact, consistent with an increased proportion of L-type current, which inactivates more slowly than other VGCC subtypes. Values are reported as the mean ± SEM, n = 5–7 cells per condition.