Abstract
Objective: To generate renal tubular epithelial cell C/EBPα conditional knockout mice, perform phenotypic identification, and lay a foundation for further study on the role of C/EBPα in renal interstitial fibrosis. Methods: C/EBPαflox/flox and pepck-Cre+ transgenic mice were bred and hybridized. The first generation offspring were mated to reproduce the second generation. Mice with C/EBPαflox/flox. pepck-Cre+ genotype (C/EBPα-/- mice) were identified using PCR. The mRNA and protein expressions of C/EBPα in renal tissues were measured using RT-qPCR and immunohistochemistry staining. The morphologic changes in renal tissues of C/EBPα-/- mice and wide type (WT) mice aged 6-8 weeks were observed using H-E staining and Masson staining. Results: The genotype of the second generation offspring of two types of transgenic mice accorded with the Mendelian laws and C/EBPα-/- mice were generated. C/EBPα-/- mice had lower mRNA and protein expressions of C/EBPα in renal tissues and no significant renal morphologic changes compared with WT mice. Conclusion: Cre-loxp system can successfully knock out the C/EBPα gene in mouse renal tubular epithelial cells. C/EBPα-/- mice have no significant renal morphologic changes in baseline condition.
Original language | English |
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Pages (from-to) | 1403-1407 |
Number of pages | 5 |
Journal | Journal of Shanghai Jiaotong University (Medical Science) |
Volume | 36 |
Issue number | 10 |
DOIs | |
State | Published - 28 Oct 2016 |
Externally published | Yes |
Keywords
- C/EBPα
- Conditional knockout
- Cre-loxp system
- Renal tubular epithelial cells