Passive Cutaneous Anaphylaxis (PCA) model induced in HuHSC-NCG-M mice
Human hematopoietic stem cells(HSCs) were infused into NCG-M (strain No.T036669) immunodeficient mice , to reconstitute the human immune system (HIS). The HIS reconstituted NCG-M mice were administrated with NP-specific IgE and re-challenged with NP-KLH to establish PCA model.
Fig.1 Anti-NP IgE-induced PCA in HSC-NCG-M mouse model
PCA model strategy is shown in Fig. 1A. 0.75 h post NP-KLH administration, mice in modeling group exhibited dye leakage in dorsal skin (Fig.2B-C). Data were presented by mean ± SEM. **P<0.01.