Autor: |
Yeulet, S. E., Mantle, P. G., Rudge, M. S., Greig, J. B. |
Zdroj: |
Mycopathologia; April 1988, Vol. 102 Issue: 1 p21-30, 10p |
Abstrakt: |
Water-soluble components of a nephrotoxic isolate of Penicillium aurantiogriseum have been fractionated by sequential ion-exchange, size-exclusion gel filtration, reverse-phase silica chromatography and HPLC. Nephrotoxicity in the rat was confined to a size-exclusion fraction approximating to 1500 daltons, which also inhibited DNA synthesis in cultured kidney cells. The more sensitive in vitro assay allowed toxicity to be followed to a sub-fraction from gradient-elution HPLC which in further HPLC resolved into a small group of glycopeptides. Recent Yugoslavian P. aurantiogriseum isolates, from a village in which the idiopathic human disease Balkan Nephropathy is hyperendemic, elicited a similar nephropathology and were acutely cytotoxic, reinforcing a need to regard this novel Penicillium nephrotoxin as a potential factor in human nephropathy. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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