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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Bmal1tm1.1Ljm
targeted mutation 1.1, Louis J Muglia
MGI:5440061
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Bmal1tm1.1Ljm/Bmal1tm1.1Ljm
Tg(Mylk-cre)1Ljm/0
involves: C57BL/6 MGI:5440078
cn2
Bmal1tm1.1Ljm/Bmal1tm1.1Ljm
Tmem163Tg(ACTB-cre)2Mrt/0
involves: C57BL/6 * FVB/N MGI:5440080


Genotype
MGI:5440078
cn1
Allelic
Composition
Bmal1tm1.1Ljm/Bmal1tm1.1Ljm
Tg(Mylk-cre)1Ljm/0
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmal1tm1.1Ljm mutation (0 available); any Bmal1 mutation (137 available)
Tg(Mylk-cre)1Ljm mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• timing of parturition was affected; 64% of pregnant females compared to 92% of control females gave birth between 5 pm on D19 and 9 am on D19.5 of gestation
• 18% of pregnant females delivered later than controls (after D19.5)
• about 18% of pregnant females gave birth earlier than controls (before D19)

homeostasis/metabolism
N
• normal progesterone and contractile-associated protein levels were observed in non-gravid and gravid (on D16 and 19) females




Genotype
MGI:5440080
cn2
Allelic
Composition
Bmal1tm1.1Ljm/Bmal1tm1.1Ljm
Tmem163Tg(ACTB-cre)2Mrt/0
Genetic
Background
involves: C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bmal1tm1.1Ljm mutation (0 available); any Bmal1 mutation (137 available)
Tmem163Tg(ACTB-cre)2Mrt mutation (3 available); any Tmem163 mutation (35 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• mice show lower activity overall compared to controls
• mice are arrhythmic in constant darkness whereas cre-negative floxed mice are rhythmic under 12-12h light dark conditons and constant darkness





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