hIL2RA

Nomenclature

C57BL/6Smoc-Il2ratm1(hIL2RA)Smoc

Cat. NO.

NM-HU-190064

Strain State

Repository Live

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Gene Summary

Gene Symbol
Il2ra

Model Description

The endogenous mouse Il2ra gene was replaced by human IL2RA gene.
Research Application:Immunotherapy,cancer research,drug screening

Validation Data

image.png

Fig1. Detection of IL2RA expression by RT-PCR. 

Wild type: only one band at 203 bp with primers F2/R2(mIl2ra);

Homozygous: only one band at 251 bp with primers F1/R1(hIL2RA); 

Abbr.. M, DNA marker; HO, homozygous; HE, heterozygous; WT, wild type.image.png

Fig2. Development and validation of hIL2RA knockin mice. (Completed in collaboration with CrownBio)

(A) Targeting strategy for hIL2RA knokcinmice development; (B)hIL2A expression on naive Tregcells in blood in homozygous hlL2RA knockin mice; (C)hlL2A expression on naive Treg cells in spleen in homozygous hlL2RA knockin mice. 

image.png

Fig3. Characterization of hIL2RA knockin mice. (Completed in collaboration with CrownBio)

(A) hlL-2RA is highly expressed on activated Tregsin spleen in IL-2RA humanized mouse; (B)hlL-2RA is highly expressed on activated NK cells in spleen in IL-2RA humanized mouse. 

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Fig4. In vivo efficacy study in hIL-2RA knockin mice engrafted with MC38 syngeneic tumor model. (Completed in collaboration with CrownBio)

(A)Tumor growth curves upon treatment; (B) Body weight change upon treatment. 


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