THE DISTRIBUTION AND KINETICS OF SULPHACETAMIDE IN LEUKAEMIC MICE

Article date: April 1976

By: C. MARCHAND, D. NADEAU in Volume 56, Issue 4, pages 423-429

During the first 90 min following oral administration of sulphacetamide, there was a rapid decline in plasma drug concentration in control mice whereas a progressive increase in sulphacetamide concentration was observed in leukaemic mice.

Similar changes in the kinetics of sulphacetamide distribution were observed in the liver, spleen and muscle.

While the concentration of sulphacetamide remained quite constant in the brain and fat tissue of control mice, a progressive increase in drug concentration was observed in the brain and fat tissue of leukaemic mice.

Some of these changes in the kinetics of sulphacetamide tissue distribution are compatible with delay in gastrointestinal absorption of the drug and its accumulation in the ascitic fluid.

During the first 90 min following oral administration of sulphacetamide, there was a rapid decline in plasma drug concentration in control mice whereas a progressive increase in sulphacetamide concentration was observed in leukaemic mice.

Similar changes in the kinetics of sulphacetamide distribution were observed in the liver, spleen and muscle.

While the concentration of sulphacetamide remained quite constant in the brain and fat tissue of control mice, a progressive increase in drug concentration was observed in the brain and fat tissue of leukaemic mice.

Some of these changes in the kinetics of sulphacetamide tissue distribution are compatible with delay in gastrointestinal absorption of the drug and its accumulation in the ascitic fluid.

DOI: 10.1111/j.1476-5381.1976.tb07453.x

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