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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gt(ROSA)26Sortm4(tetO-RNAi:T)Bgh
targeted mutation 4, Bernhard G Herrmann
MGI:5297159
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Gt(ROSA)26Sortm4(tetO-RNAi:T)Bgh/Gt(ROSA)26Sor+ chimera involves: C57BL/6 or (129S6/SvEvTac x C57BL/6NCr)F1 MGI:5297169


Genotype
MGI:5297169
ht1
Allelic
Composition
Gt(ROSA)26Sortm4(tetO-RNAi:T)Bgh/Gt(ROSA)26Sor+
Genetic
Background
chimera involves: C57BL/6 or (129S6/SvEvTac x C57BL/6NCr)F1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm4(tetO-RNAi:T)Bgh mutation (0 available); any Gt(ROSA)26Sor mutation (993 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• complete lethality around E10 when foster mothers treated with doxycycline

embryo
• posterior development arrested early when foster mothers treated with doxycycline
• excessive neural tissue at the caudal end of the embry when foster mothers are treated with doxycycline
• absence of notochord caudal to mid brain at E9.5 when foster mothers treated with doxycycline
• few irregularly shaped somites when foster mothers treated with doxycycline
• absence of allantois derivatives when foster mothers treated with doxycycline

nervous system
• excessive neural tissue at the caudal end of the embry when foster mothers are treated with doxycycline





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory