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Table 2 External sodium effect on SOCE

From: Factors affecting SOCE activation in mammalian skeletal muscle fibers

 

Δ[Ca2+] (nM)

Δ[Ca2+]/[Ca2+]max

N

0Na (Li)

−33.8 ± 21.4

0.5 ± 0.10

5

0Na (Tris)

−76.6 ± 6.4

0.6 ± 0.04

16

25Na (Tris)

−62.3 ± 14.2

0.6 ± 0.07

4

50Na (Tris)

−45.0 ± 11.4

0.4 ± 0.06

5

  1. Mean ± SEM, [Ca2+]max value before the withdrawal of external Na+