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Table 2 Comparison of ratios of IgG2a to IgG1 in mice given either PCEP+X:31 or X:31 alone.

From: PCEP enhances IgA mucosal immune responses in mice following different immunization routes with influenza virus antigens

Formulation X:31 PCEP+X:31
Delivery route IgG2a IgG1 IgG2a/IgG1 ratio IgG2a IgG1 IgG2a/IgG1 ratio
Intranasal 3.73 4.19 0.89 5.95 6.04 0.99
Subcutaneous 4.39 5.62 0.78 6.41 6.51 0.98
Oral 2.29 3.47 0.66 3.95 4.48 0.88
Intrarectal 3.65 4.35 0.84 3.74 4.67 0.80
  1. Mean serum titers at 8 weeks post-primary immunization were used for the calculations
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