1. Uremic toxicity: Indoxyl sulfate;Niwa,2001
2. Indoxyl sulfate, a circulating uremic toxin, stimulates the progression of glomerular sclerosis;Niwa;J Lab Clin Med,1994
3. Progression of glomerular sclerosis in experimental uremic rats by administration of indole, a precursor of indoxyl sulfate;Niwa;Am J Nephrol,1994
4. Indoxyl sulfate increases the gene expressions of TGF-α1, TIMP-1 and proα1(I) collagen in kidneys of uremic rats;Miyazaki;Kidney Int,1997
5. Indoxyl sulfate and progression of renal failure: Effects of low-protein diet and oral sorbent on indoxyl sulfate production in uremic rats and undialyzed uremic patients;Niwa;Miner Electrol Metab,1997