Group | Collectate Concentration of Hg2+ | Intercellular Leak of l-[3H]glucose | Toxic Effects |
---|---|---|---|
μM | fmol min−1 mm−1 | ||
Control | 3.3 ± 0.5 | 8.2 ± 2.01-213 | None |
l-Valine (3 mM) | 2.7 ± 1.1 | 4.4 ± 1.5 | None |
l-Proline (3 mM) | 4.0 ± 1.4 | 1.9 ± 0.4 | None |
MeAIB (3 mM) | 8.4 ± 1.61-150 | 6.6 ± 1.71-213 | None |
BCH (5 mM) | 8.0 ± 1.11-150 | 7.6 ± 3.21-213 | None |
l-Lysine (3 mM) | 9.5 ± 1.61-150 | 2.0 ± 0.5 | None |
l-Serine (3 mM) | 11.4 ± 0.61-150 | 3.6 ± 1.2 | None |
Cycloleucine (3 mM) | 10.8 ± 1.31-150 | 1.5 ± 0.2 | None |
l-Tryptophan (3 mM) | 11.9 ± 1.31-150 | 4.3 ± 2.3 | None |
l-Phenylalanine (5 mM) | 15.7 ± 0.41-150 | 6.8 ± 4.21-213 | None |
l-Cystine (1 mM) | 17.8 ± 0.21-150 | 3.1 ± 1.0 | None |
Perfusion and bathing solutions contained 140 mM Na1-213. Values are mean ± S.E. for at least four tubules. These data supplement the data shown in Figs. 1-4.
↵1-150 Significantly different (P < 0.05) from the mean value obtained from the control tubules.
↵1-213 Significantly different (P < 0.05) from the mean value obtained from tubules not perfused with Hg2+. The level of leak in control tubules is 2.5 ± 0.5 fmol min−1 (mm tubule length−1) (Barfuss and Schafer, 1981).