TABLE 1.

SERUM Ig LEVELS

	PBS	CRA	CRA + Flt3-L
Anti-CRA IgG2a	0.001 ± 0.005	0.086 ± 0.015*	0.084 ± 0.023*
Anti-CRA IgG1	0.006 ± 0.004	0.404 ± 0.039*	0.500 ± 0.040*
Total IgE	15.224 ± 4.176	69.62 ± 7.011†	52.187 ± 4.535
Anti-CRA IgE	0.036 ± 0.014	0.276 ± 0.062*	0.352 ± 0.086*

Definition of abbreviations: CRA, cockroach antigen; Flt, Fms-like tyrosine kinase.

^*P < 0.01.

^†P < 0.001.