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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rettm3.1(Bcl2l1)Heno
targeted mutation 3.1, Hideki Enomoto
MGI:4459031
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Rettm3.1(Bcl2l1)Heno/Ret+ involves: 129/Sv * C57BL/6 MGI:4459059
ht2
Rettm2(RET)Heno/Rettm3.1(Bcl2l1)Heno involves: 129/Sv * C57BL/6 MGI:4459058
ht3
Rettm2(RET)Jmi/Rettm3.1(Bcl2l1)Heno involves: 129/Sv * C57BL/6 MGI:4459064
cn4
Rettm1Heno/Rettm3.1(Bcl2l1)Heno
Tg(CAG-cre/Esr1*)5Amc/0
involves: 129X1/SvJ * C57BL/6 * CBA MGI:4459061
cn5
Baxtm1Sjk/Baxtm1Sjk
Rettm1Heno/Rettm3.1(Bcl2l1)Heno
Tg(CAG-cre/Esr1*)5Amc/0
involves: 129X1/SvJ * C57BL/6 * CBA MGI:4459062


Genotype
MGI:4459059
ht1
Allelic
Composition
Rettm3.1(Bcl2l1)Heno/Ret+
Genetic
Background
involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rettm3.1(Bcl2l1)Heno mutation (0 available); any Ret mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• mice exhibit normal numbers of neurons in the small intestine and colon
• enteric neurons are protected from GDNF-induced apoptosis compared with similarly treated wild-type neurons

digestive/alimentary system
N
• mice exhibit normal numbers of neurons in the small intestine and colon

cellular
• enteric neurons are protected from GDNF-induced apoptosis compared with similarly treated wild-type neurons




Genotype
MGI:4459058
ht2
Allelic
Composition
Rettm2(RET)Heno/Rettm3.1(Bcl2l1)Heno
Genetic
Background
involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rettm2(RET)Heno mutation (0 available); any Ret mutation (54 available)
Rettm3.1(Bcl2l1)Heno mutation (0 available); any Ret mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system

renal/urinary system




Genotype
MGI:4459064
ht3
Allelic
Composition
Rettm2(RET)Jmi/Rettm3.1(Bcl2l1)Heno
Genetic
Background
involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rettm2(RET)Jmi mutation (0 available); any Ret mutation (54 available)
Rettm3.1(Bcl2l1)Heno mutation (0 available); any Ret mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice exhibit improved survival compared with Rettm1Heno/Rettm2(RET)Jmi mice

digestive/alimentary system
N
• gut motility is normal

nervous system
• 1 of 51 mice exhibit aganglionosis compared with wild-type mice
• however, 50 of 51 mice exhibit normal enteric nervous system

embryo
• colonization of the hindgut with enteric neural crest cells is delayed compared to in wild-type mice

cellular
• colonization of the hindgut with enteric neural crest cells is delayed compared to in wild-type mice




Genotype
MGI:4459061
cn4
Allelic
Composition
Rettm1Heno/Rettm3.1(Bcl2l1)Heno
Tg(CAG-cre/Esr1*)5Amc/0
Genetic
Background
involves: 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rettm1Heno mutation (0 available); any Ret mutation (54 available)
Rettm3.1(Bcl2l1)Heno mutation (0 available); any Ret mutation (54 available)
Tg(CAG-cre/Esr1*)5Amc mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• tamoxifen-treated mice exhibit wet stool weight and water stool content compared with control mice
• tamoxifen-treated mice exhibit decreased stool frequency compared with control mice
• 2 to 5 tamoxifen-treated mice exhibit hard feces that accumulates in the distal colon unlike in control mice

growth/size/body
• in tamoxifen-treated mice

nervous system
• 40% of tamoxifen-treated mice exhibit reduced enteric neurons compared with similarly treated control mice (Rettm1Heno/Ret+ Tg(CAG-cre/Esr1*)5Amc mice)
• tamoxifen-treated mice exhibit fewer NOS-expressing neurons compared to in control mice
• however, 60% of tamoxifen-treated mice exhibit normal enteric nervous system development




Genotype
MGI:4459062
cn5
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Rettm1Heno/Rettm3.1(Bcl2l1)Heno
Tg(CAG-cre/Esr1*)5Amc/0
Genetic
Background
involves: 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Rettm1Heno mutation (0 available); any Ret mutation (54 available)
Rettm3.1(Bcl2l1)Heno mutation (0 available); any Ret mutation (54 available)
Tg(CAG-cre/Esr1*)5Amc mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• tamoxifen-treated mice exhibit loss of enteric neurons unlike similarly treated control mice (Rettm1Heno/Ret+ Tg(CAG-cre/Esr1*)5Amc mice)





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory