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    B-hCD19 EL4

    • 310712

    B-hCD19 EL4

    Product nameB-hCD19 EL4
    Catalog number310712
    Strain backgroundC57BL/6N
    NCBI gene ID12478 (Human)
    TissueT lymphocyte
    DiseaseLymphoma
    SpeciesMouse
    ApplicationB-hCD19 EL4 cells have the capability to establish tumors in vivo and can be used for efficacy studies.

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    • Description
    • Targeting strategy
    • Phenotypic analysis
    • Tumorigenicity

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      发表文章

        Description

        The mouse Cd19 gene was replaced by human CD19 coding sequence in B-hCD19 EL4 cells. Human CD19 is highly expressed on the surface of B-hCD19 EL4 cells.

        Targeting strategy

        Gene targeting strategy for B-hCD19 EL4 cells.
        The exogenous promoter and human CD19 coding sequence were inserted to replace part of murine exons 2-12. The insertion disrupts the endogenous murine CD19 gene, resulting in a non-functional transcript.

        Protein expression analysis
        The CD19 expression analysis in B-hCD19 EL4 cells by flow cytometry.Single cells were collected from wild-type EL4 and B-hCD19 EL4 cells, and analyzed by flow cytometry with species-specific anti-CD19 antibody. Human CD19 was detectable in B-hCD19 EL4 cells but not wild-type EL4 cells. The 2-D07 clone of B-hCD19 EL4 cells was used for in vivo experiments.
        Tumor growth curve & Body weight changes

        Subcutaneous homograft tumor growth of B-hCD19 EL4 cells.
        B-hCD19 EL4 cells (2x105) and wild-type EL4 cells (2x105) were subcutaneously implanted into C57BL/6 mice (female, 5-8-week-old, n=5). Tumor volume and body weight were measured twice a week. (A) Average tumor volume ± SEM. (B) Body weight (Mean ± SEM). Volume was expressed in mm3 using the formula: V=0.5 × long diameter × short diameter2. As shown in panel A, B-hCD19 EL4 cells were able to establish tumors in vivo and can be used for efficacy studies.