Table 4.
DN solute transport with a thiazide (entering flow = 6 nl/min, Na+ = 65, K+ =2.0, HCO3− = 8.0)
| DCT | CNT | CCD | OMCD | IMCD | Total | |
|---|---|---|---|---|---|---|
| Absolute delivery, μmol/min | ||||||
| Na+ | 14.04 | 11.90 | 7.68 | 7.33 | 8.05 | 5.81 |
| K+ | 0.43 | 0.84 | 3.04 | 2.94 | 2.38 | 1.83 |
| Cl− | 12.12 | 12.24 | 9.90 | 9.34 | 9.75 | 7.26 |
| HCO3− | 1.73 | 0.29 | 0.50 | 0.44 | 0.31 | 0.12 |
| TA | 0.24 | 0.60 | 0.62 | 0.46 | 0.45 | 0.47 |
| NH4+ | 0.68 | 0.73 | 0.58 | 0.55 | 0.68 | 0.72 |
| Net acid | −0.80 | 1.05 | 0.70 | 0.57 | 0.81 | 1.07 |
| Absolute reabsorption, μmol/min | ||||||
| Na+ | 2.14 | 4.22 | 0.35 | −0.71 | 2.23 | 8.23 |
| K+ | −0.41 | −2.20 | 0.10 | 0.56 | 0.55 | −1.40 |
| Cl− | −0.12 | 2.33 | 0.57 | −0.41 | 2.48 | 4.85 |
| HCO3− | 1.44 | −0.21 | 0.06 | 0.13 | 0.19 | 1.61 |
| TA | −0.36 | −0.02 | 0.16 | 0.02 | −0.02 | −0.23 |
| NH4+ | −0.04 | 0.15 | 0.03 | −0.13 | −0.05 | −0.04 |
| Net acid | 1.85 | −0.35 | −0.13 | 0.24 | 0.26 | 1.87 |