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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
BptfGt(XG023)Byg
gene trap XG023, BayGenomics
MGI:3841299
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
BptfGt(XG023)Byg/BptfGt(XG023)Byg involves: 129P2/OlaHsd MGI:3841387
ht2
BptfGt(XG023)Byg/Bptftm1.2Cwu involves: 129P2/OlaHsd * 129S1/Sv * C57BL/6 MGI:3841385


Genotype
MGI:3841387
hm1
Allelic
Composition
BptfGt(XG023)Byg/BptfGt(XG023)Byg
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
BptfGt(XG023)Byg mutation (0 available); any Bptf mutation (157 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

embryo
• absence of a primitive streak and any discernable mesoderm suggests that the anterior-posterior axis does not form in E7.5 embryos
• growth of embryonic and extra-embryonic tissues between E5.5 and E7.5 is slow and has defects
• a lack of visceral endoderm suggests embryos arrest development prior to E5.5
• mesoderm does not form by E7.5
• a primitive streak does not form by E6.5
• the anterior visceral endoderm fails to form in E5.5 embryos
• the distal visceral endoderm fails to form in E5.5 embryos

cellular
• at E5.5, E6.5 and E7.5, levels of phosphorylated histone-3 are reduced by 40-50% indicating a decrease in cellular proliferation




Genotype
MGI:3841385
ht2
Allelic
Composition
BptfGt(XG023)Byg/Bptftm1.2Cwu
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
BptfGt(XG023)Byg mutation (0 available); any Bptf mutation (157 available)
Bptftm1.2Cwu mutation (0 available); any Bptf mutation (157 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

embryo
• growth of embryonic and extra-embryonic tissues between E5.5 and E7.5 is slow and has defects
• a lack of visceral endoderm suggests embryos arrest development prior to E5.5





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last database update
05/07/2024
MGI 6.23
The Jackson Laboratory