Table of permselectivity for different substances
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This is a table of permselectivity for different substances in the glomerulus of the kidney in renal filtration.
| Substance | Molecular mass [1] | Effective molecular radius (nm) [1] | conc. in ultrafiltrate / conc. in blood plasma [1] |
|---|---|---|---|
| sodium | 23 | 0,1 | 1.0 |
| potassium | 39 | 0,14 | 1.0 |
| chloride | 35,5 | 0,18 | 1.0 |
| water | 18 | 0,15 | 1.0 |
| urea | 60 | 0,16 | 1.0 |
| glucose | 180 | 0,33 | 1.0 |
| sucrose | 342 | 0,44 | 1.0 |
| polyethylene glycol | 1.000 | 0.70 | 1.0 |
| inulin | 5.200 | 1.48 | 0.98 |
| lysozyme | 14.600 | 1.90 | 0.8 |
| myoglobin | 16.900 | 1.88 | 0.75 |
| lactoglobulin | 36.000 | 2.16 | 0.4 |
| egg albumin | 43.500 | 2.80 | 0.22 |
| Bence Jones protein | 44.000 | 2.77 | 1.0 |
| hemoglobin | 68.000 | 3.25 | 0.03 |
| serum albumin | 69.000 | 3.55 | <0.01 |
[edit] References
- ^ a b c Unless else specified in boxes, then ref is Walter F., PhD. Boron. Medical Physiology: A Cellular And Molecular Approaoch. Elsevier/Saunders. ISBN 1-4160-2328-3. Page 761
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