靶向载体通过定点突变设计,目标替换小鼠IL-4Ra cDNA中1964-65位的Alanine-Guanine对Guanine-Alanine,对应于第576位氨基酸位置的Glutamine替换为Arginine(Q576R)。同时,载体内插入了loxp-标记的PGK-neo cassette在第11个内含子。这个构建被电穿孔注入129X1/SvJ衍生的RW4胚胎干细胞。经过正确靶向的ES细胞短暂转染含Cre表达载体,以去除选择性 cassette(留下一个loxp位点在第11个内含子),然后注射到C57BL/6囊胚中。(来源:J:152376)

Basic Information

Allele
Strain of Origin
Allele Type
Mutation
Inheritance
Related Gene
Related Disease
Reference
129X1/SvJ
Targeted
插入
--
1
--
4

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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