Testing Status of Agents at NTP
Pyrogallol Table 12
Table 12. Immunotoxicity of Pyrogallol | |||||
rats (albino, adult) | pyrogallol and carrageenin, purity n.p. | 25 mg/kg (0.20 mmol/kg) pyrogallol i.p. 30 min. before carrageenin (0.05 mL of a 1% suspension) injection | Pyrogallol significantly inhibited carrageenin-induced edema. | Bhalla et al. (1970) | |
lymphocyte cultures from dissociated mouse splenic cells incubated with sheep red blood cells for 4-5 days | pyrogallol, purity n.p. | 5 µg/culture (0.04 µmol/culture) | Treatment suppressed plaque formation by >90%. | The Mishell-Dutton system was used.
The author stated that the immunosuppressive effect was not due to overt toxicity. | Archer (1978) |
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