Low [NaCl]-induced neuronal nitric oxide synthase (nNOS) expression and NO generation are regulated by intracellular pH in a mouse macula densa cell line (NE-MD)

Table 1 Ionic composition

Component	Na⁺ Ringer	Low Na⁺		Low Cl⁻
Component	Na⁺ R	1/10 Na⁺	1/4 Na⁺	1/10 Cl⁻	1/4 Cl⁻
Na⁺	144.5	18.5	39.5	144.5	144.5
Choline⁺	–	126	105	–	–
K⁺	5	5	5	5	5
Cl⁻	149	149	149	23	44
Gluconate⁻	–	–	–	126	105
Mg²⁺	1	1	1	1	1
Ca²⁺	1	1	1	1	1
HEPES	10	10	10	10	10
Osmolality (mOsm/kgH₂O)	293	292	293	291	292

ISSN: 1880-6562