一个靶向载体被构建,包含诺卡因抗性基因、IRES-cre/ERT2和polyA序列。该构建通过电穿孔法导入ES细胞,随后通过同源重组在Abcg2基因的第16外显子中插入了neo-IRES-cre/ERT2-pA序列。经过正确筛选的ES细胞被短暂转染一个pMC-cre质粒,以去除诺卡因抗性基因。这些ES细胞被注入囊胚,产生杂合动物,用于建立遗传传递。通过western blot分析,结果显示该等位基因在肾(轻微降低)和肝(显著减少)中表现为Abcg2蛋白表达的减弱,且在纯合个体中体现。(来源:J:189206)

Basic Information

Allele
Strain of Origin
Allele Type
Mutation
Inheritance
Related Gene
Related Disease
Reference
129X1/SvJ
Targeted
插入
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1
2
7

Phenotypes

Legend:
hm: homozygous
ht: heterozygous
cn: conditional genotype
cx: complex: > 1 genome feature
tg: involves transgenes
ot: other: hemizygous, indeterminate,...
(F): Female
(M): Male
phenotype observed
N: normal phenotype
(#): related diseases count
Phenotypes:
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Phenotypes

References Literature

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PMID
Journal
Year
IF
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