HLA-A2.1/B2M

品系全名

C57BL/6Smoc-B2mem1(hB2M-linker-HLA-A*0201/H2-D1)Smoc

目录号

NM-HU-241353

品系状态

活体

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基因信息

基因名
B2M

品系描述

利用同源重组,将小鼠B2m基因进行人源化修饰。

验证数据

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Fig.1 Detection of hB2M expression in Blood in WT C57BL 6 and HO HLA-A2.1/B2M mice.

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Fig.2 Detection of HLA-ABC expression in Blood in WT C57BL/6 and HO HLA-A2.1/B2M mice.

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Fig.3 Detection of vaccine-induced immune responses in HLA-A2.1/B2M mice by ELISpot assay.

Under peptide pool stimulation, both WT mice and HLA-A2.1/B2M mice mounted cellular immune responses, with the latter exhibiting stronger responses. Upon stimulation with NY-ESO-1157-165, WT mice showed no response, whereas HLA-A2.1/B2M mice generated a robust cellular immune response, demonstrating that this mouse model can effectively present the hHLA-A2.1-restricted dominant epitope NY-ESO-1157-165.

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Fig.4 T-cell intracellular cytokine staining (ICS) assays.

Upon stimulation with the hHLA-A2.1-restricted dominant epitope NY-ESO-1157-165, only HLA-A2.1/B2M mice generated a large number of IFN-γ-positive CD8 T cells.


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