Table 2.
Bath (Solution A) | Luminal Na+ (Solution B) | Luminal 0 Na+ (Solution C) | |
---|---|---|---|
NaCl | 140 | 115 | |
NaHCO3 | 5 | 25 | |
NMDG-Cl | 115 | ||
Choline HCO3 | 25 | ||
KCl | 5 | ||
K2HPO4 | 2.5 | 2.5 | |
MgCl2 | 1 | 1 | |
MgSO4 | 1 | ||
Na2HPO4 | 1 | ||
Glucose | 5 | ||
l-Alanine | 5 | ||
Urea | 5 | ||
CaCl2 | 1.8 | 1.8 | 1.8 |
Heptanoic acid | 2 | ||
pH | 6.6 | 7.4 | 7.4 |
Salt concentrations are in mM. Solutions had an osmolality of 300 mosmol/kgH2O. NMDG, N-methyl-d-glucamine.