Table 1

Variation of Na+ uptake (ΔNa+) and K+ loss (ΔK+) in oocytes expressing mutant hAE1 relative to control oocytes expressing wild-type hAE1

hAE1 mutationsL687PS731PD705YH734R
ΔNa+, μmol·g−1 38.6 ± 3.7 44.6 ± 11.6 45.4 ± 9.3 61.3 ± 9.8 
ΔK+, μmol·g−1 −36.4 ± 9.3 −42.8 ± 18.9 −32.2 ± 12.3 −55.4 ± 6.6 
hAE1 mutationsL687PS731PD705YH734R
ΔNa+, μmol·g−1 38.6 ± 3.7 44.6 ± 11.6 45.4 ± 9.3 61.3 ± 9.8 
ΔK+, μmol·g−1 −36.4 ± 9.3 −42.8 ± 18.9 −32.2 ± 12.3 −55.4 ± 6.6 

These data correspond to the Na+ or K+ contents of oocytes expressing mutated hAE1 minus Na+ or K+ contents of oocytes expressing wt hAE1 (2 days of expression). They are means of 3 to 5 different experiments (each of them made with 15 oocytes), plus or minus SEM.

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