Movement of IgM antibody from blood to bile in rats
Peter G. C. Hansen, Graham D. F. Jackson – 1 September 1991 – The movement from blood to bile of passively injected autologous IgM antibody against horse erythrocytes was studied in rats. Both native and neuraminidase‐treated antibody entered bile intact, with the peak titers for both measured between 60 and 90 min after injection. A small part (0.38%) of the injected dose of native antibody and 1.05% of the asialo‐IgM antibody appeared in bile over 24 hr. These recoveries represented only a small fraction of the activity, which apparently disappeared from serum over the period.