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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Baxtm1Sjk
targeted mutation 1, Stanley J Korsmeyer
MGI:1857429
Summary 43 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Baxtm1Sjk/Baxtm1Sjk B6.129X1-Baxtm1Sjk/J MGI:3612870
hm2
Baxtm1Sjk/Baxtm1Sjk involves: 129P2/OlaHsd * 129X1/SvJ * C57BL/6 MGI:3716105
hm3
Baxtm1Sjk/Baxtm1Sjk involves: 129X1/SvJ MGI:2664866
hm4
Baxtm1Sjk/Baxtm1Sjk involves: 129X1/SvJ * C57BL/6 MGI:3720887
ht5
Baxtm1Sjk/Bax+ involves: 129X1/SvJ MGI:3839355
cn6
Baxtm1Sjk/Baxtm1Sjk
Bmpr1atm1Bhr/Bmpr1atm2.1Bhr
Tg(Sftpc-cre)1Blh/0
involves: 129 * C57BL/6 * DBA/2 * ICR MGI:3811313
cn7
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Cd19tm1(cre)Cgn/Cd19+
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ MGI:3608659
cn8
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Tg(Mx1-cre)1Cgn/0
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:3608663
cn9
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Krastm4Tyj/Kras+
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ * C57BL/6 MGI:5559061
cn10
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Bcl2l1tm1.1Mam/Bcl2l1tm1.1Mam
Tg(MMTV-cre)#Mam/0
involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * FVB MGI:3819938
cn11
Baxtm1Sjk/Baxtm1Sjk
Pcdhgtm2Xzw/Pcdhgtm2Xzw
Tg(Chx10-EGFP/cre,-ALPP)2Clc/0
involves: 129S7/SvEvBrd * 129X1/SvJ * C57BL/6 * SJL MGI:3821864
cn12
Baxtm1Sjk/Baxtm1Sjk
Rettm1Heno/Rettm3.1(Bcl2l1)Heno
Tg(CAG-cre/Esr1*)5Amc/0
involves: 129X1/SvJ * C57BL/6 * CBA MGI:4459062
cx13
Baxtm1Sjk/Baxtm1Sjk
Lama2tm1Eeng/Lama2tm1Eeng
B6.129-Baxtm1Sjk Lama2tm1Eeng MGI:3789336
cx14
Baxtm1Sjk/Baxtm1Sjk
Bcl2l11tm1.1Ast/Bcl2l11tm1.1Ast
B6.129-Bcl2l11tm1.1Ast Baxtm1Sjk MGI:3612872
cx15
Baxtm1Sjk/Baxtm1Sjk
Col25a1tm1.1Tiwa/Col25a1tm1.1Tiwa
B6.Cg-Col25a1tm1.1Tiwa Baxtm1Sjk MGI:5781124
cx16
Baxtm1Sjk/Baxtm1Sjk
Col25a1tm1.1Tiwa/Col25a1+
B6.Cg-Col25a1tm1.1Tiwa Baxtm1Sjk MGI:5781125
cx17
Baxtm1Sjk/Baxtm1Sjk
Hax1tm1Jni/Hax1tm1Jni
involves: 129P2/OlaHsd * 129X1/SvJ * C57BL/6 MGI:3777920
cx18
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm1Sjk
involves: 129S1/Sv * 129S1/SvImJ * 129X1/SvJ * C57BL/6 MGI:2656014
cx19
Baxtm1Sjk/Baxtm1Sjk
Chn1tm1.1Ece/Chn1tm1.1Ece
Tg(Hlxb9-GFP)1Tmj/0
involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * C57BL/6J MGI:6406403
cx20
Baxtm1Sjk/Baxtm1Sjk
Ntrk1tm1Apat/Ntrk1tm1Apat
involves: 129S1/Sv * 129X1/SvJ MGI:4413457
cx21
Baxtm1Sjk/Baxtm1Sjk
Etv1tm2Tmj/Etv1tm2Tmj
involves: 129S1/Sv * 129X1/SvJ MGI:5506523
cx22
Baxtm1Sjk/Baxtm1Sjk
Ntrk1tm2(Ntrk3)Apat/Ntrk1tm2(Ntrk3)Apat
involves: 129S1/Sv * 129X1/SvJ MGI:3052170
cx23
Baxtm1Sjk/Bax+
Nanos2tm1Ysa/Nanos2tm1Ysa
involves: 129S1/Sv * 129X1/SvJ MGI:3778827
cx24
Baxtm1Sjk/Baxtm1Sjk
Nanos2tm1Ysa/Nanos2tm1Ysa
involves: 129S1/Sv * 129X1/SvJ MGI:3778828
cx25
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm1Sjk
involves: 129S1/Sv * 129X1/SvJ MGI:3819936
cx26
Baxtm1Sjk/Baxtm1Sjk
Wnt4tm1Amc/Wnt4tm3(EGFP/cre)Amc
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J MGI:5545922
cx27
Baxtm1Sjk/Baxtm1Sjk
Gdnftm1Rosl/Gdnf+
involves: 129S2/SvPas * 129X1/SvJ * C57BL/6 MGI:3588576
cx28
Baxtm1Sjk/Baxtm1Sjk
Ntf3tm1Jae/Ntf3tm1Jae
involves: 129S4/SvJae * 129X1/SvJ * C57BL/6 MGI:3720886
cx29
Baxtm1Sjk/Baxtm1Sjk
Pcdhgtm1.1Tman/Pcdhgtm1.1Tman
involves: 129S4/SvJae * 129X1/SvJ * C57BL/6 MGI:5440874
cx30
Baxtm1Sjk/Baxtm1Sjk
Islr2tm1.1Ddg/Islr2tm1.1Ddg
involves: 129S6/SvEvTac * 129X1/SvJ * BALB/cJ * C57BL/6 MGI:4413455
cx31
Baxtm1Sjk/Bax+
Bcl2l1tm1Mam/Bcl2l1tm1Mam
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6 MGI:2176704
cx32
Baxtm1Sjk/Baxtm1Sjk
Bcl2l1tm1Mam/Bcl2l1tm1Mam
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6 MGI:2662433
cx33
Baxtm1Sjk/Baxtm1Sjk
Sp9tm1.1Zyan/Sp9tm1.1Zyan
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6J MGI:6161737
cx34
Cbln1tm1Jim/Cbln1tm1Jim
Baxtm1Sjk/Baxtm1Sjk
involves: 129S7/SvEvBrd * 129X1/SvJ MGI:5316023
cx35
Baxtm1Sjk/Baxtm1Sjk
Ngftm1Gne/Ngftm1Gne
involves: 129S7/SvEvBrd * 129X1/SvJ MGI:4413456
cx36
Baxtm1Sjk/Baxtm1Sjk
Del(18Pcdhg)1Xzw/Del(18Pcdhg)1Xzw
involves: 129X1/SvJ MGI:5440876
cx37
Baxtm1Sjk/Baxtm1Sjk
Grid2Lc-J/Grid2+
involves: 129X1/SvJ * BALB/cByJ * C57BL/6 MGI:4360653
cx38
Baxtm1Sjk/Bax+
Grid2Lc-J/Grid2+
involves: 129X1/SvJ * BALB/cByJ * C57BL/6 MGI:4360655
cx39
Baxtm1Sjk/Bax+
KitlSl/KitlSl
Tg(Pou5f1-GFP)1Scho/?
involves: 129X1/SvJ * C3H * CD-1 * FVB MGI:3693198
cx40
Baxtm1Sjk/Baxtm1Sjk
KitlSl/KitlSl
Tg(Pou5f1-GFP)1Scho/?
involves: 129X1/SvJ * C3H * CD-1 * FVB MGI:3693197
cx41
Baxtm1Sjk/Baxtm1Sjk
Ror2Y324C/Ror2Y324C
involves: 129X1/SvJ * C57BL/6J MGI:5305092
cx42
Baxtm1Sjk/Baxtm1Sjk
Tg(Ins2-Mirc13)E4Biat/0
involves: 129X1/SvJ * C57BL/6N MGI:6829609
cx43
Baxtm1Sjk/Baxtm1Sjk
Tg(SOD1*G93A)1Gur/0
involves: 129X1/SvJ * C57BL/6 * SJL MGI:4835659


Genotype
MGI:3612870
hm1
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Genetic
Background
B6.129X1-Baxtm1Sjk/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• arrests before the completion of meiosis in the preleptotene spermatocyte stage

reproductive system
• some tubules have an accumulation of early germ cells while others have fewer germ cells than normal
• the spermatogonia layer is thicker than in wild-type being up to 3 cell layers thick
• in adults testes weigh about 60% that of wild-type
• at P15 the number of germ cells in the testis is increased and these are mostly c-Kit+ early germ cells, but in adult males the number of germ cells is decreased by up to 10-fold compared to wild-type
• arrests before the completion of meiosis in the preleptotene spermatocyte stage
• males but not females are sterile

growth/size/body
• seen in about 50% of mice

nervous system
N
• cultured enteric neurons from Bax-deficient embryos that are GDNF-deprived show no significant differences in survival relative to enteric neurons from conditionally-inactivated Gfra1-null mice

endocrine/exocrine glands
• some tubules have an accumulation of early germ cells while others have fewer germ cells than normal
• the spermatogonia layer is thicker than in wild-type being up to 3 cell layers thick
• in adults testes weigh about 60% that of wild-type




Genotype
MGI:3716105
hm2
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Genetic
Background
involves: 129P2/OlaHsd * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• neurite outgrowth is significantly less than that of Isl1tm1(cre)Cos Mapttm1(Ewsr1/Etv4)Arbr heterozygotes with or without treatment with neurotrphin-3
• apoptosis rates are decreased resulting in increased number of neurons in the lumbar dorsal root ganglia (170% of wild-type numbers)
• dorsal root ganglia neurons survive without neurotrophic factors

cellular
• neurite outgrowth is significantly less than that of Isl1tm1(cre)Cos Mapttm1(Ewsr1/Etv4)Arbr heterozygotes with or without treatment with neurotrphin-3




Genotype
MGI:2664866
hm3
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Genetic
Background
involves: 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body

endocrine/exocrine glands
• 1.6 fold increase in thymocyte number relative to wild-type
• normal distribution of maturational subsets (CD4-CD8-, CD4+CD8+, CD4+, CD8+ cells)
• numerous atretic follicles with excess residual granulosa cells

hematopoietic system
• 1.6 fold increase in thymocyte number relative to wild-type
• normal distribution of maturational subsets (CD4-CD8-, CD4+CD8+, CD4+, CD8+ cells)

immune system
• 1.6 fold increase in thymocyte number relative to wild-type
• normal distribution of maturational subsets (CD4-CD8-, CD4+CD8+, CD4+, CD8+ cells)

reproductive system
• absence of sperm in the epididymis and vas deferens
• numerous atretic follicles with excess residual granulosa cells
• accumulation of premeiotic germ cells

nervous system
N
• mice exhibit normal mammary gland innervation
• developmental sympathetic and motor neuronal death is reduced
• superior cervical ganglion of neonates contains 2.5 and 1.8 times more neurons than wild-type and heterozygous ganglia, respectively
• sympathetic neurons from superior cervical ganglion show a dramatic reduction of death after trophic factor (NGF) deprivation
• mutants exhibit a large reduction in motor neuron death in the facial nucleus following neonatal axotomy compared to wild-type
• contralateral nonaxotomized facial nucleus shows a 51% increase in neuronal number relative to wild-type at 4 weeks of age
• mutants display an increase in the number of small- to medium-sized motor neurons
• number of proprioceptive sensory neurons (pSNs) is increased by 2-fold compared to wild-type controls
• about 30% of pSNs in the rostral lumbar DRG have cell body diameters in the wild-type range, with 70% having smaller somatic diameters
• the phrenic nerve is thicker in mutants, however neuromuscular synapses were normal

cellular
• absence of sperm in the epididymis and vas deferens
• developmental sympathetic and motor neuronal death is reduced




Genotype
MGI:3720887
hm4
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Genetic
Background
involves: 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• increased number of follicles observed at 42 days of age
• persistence of hundreds of follicles of all developmental stages in aged females (20 to 22 months old)
• reduced incidence of atresia of primordial and primary follicles relative to wild-type
• increased number of follicles observed at 42 days
• follicles persisted in aged females (20 to 22 months old)

nervous system
• the number of dorsal root ganglia neurons in L4 is increased relative to in wild-type mice

reproductive system
• increased number of follicles observed at 42 days of age
• persistence of hundreds of follicles of all developmental stages in aged females (20 to 22 months old)
• reduced incidence of atresia of primordial and primary follicles relative to wild-type
• increased number of follicles observed at 42 days
• follicles persisted in aged females (20 to 22 months old)
• ovarian steroid-driven uternine hypertrophy is observed in aged females (20 to 22 months old)




Genotype
MGI:3839355
ht5
Allelic
Composition
Baxtm1Sjk/Bax+
Genetic
Background
involves: 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• cultures of sympathetic neurons grown in the presence of NGF before being deprived of NGF, die with slower kinetics than wild-type, such that after 8 days, 14% of neurons remain viable compared to none in controls
• modest 13% increase in the total number of facial motor neurons at 4 weeks of age relative to wild-type




Genotype
MGI:3811313
cn6
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Bmpr1atm1Bhr/Bmpr1atm2.1Bhr
Tg(Sftpc-cre)1Blh/0
Genetic
Background
involves: 129 * C57BL/6 * DBA/2 * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Bmpr1atm1Bhr mutation (1 available); any Bmpr1a mutation (90 available)
Bmpr1atm2.1Bhr mutation (1 available); any Bmpr1a mutation (90 available)
Tg(Sftpc-cre)1Blh mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
respiratory system
• while increased apoptosis of epithelial cells is rescued, mice exhibit abnormal branching morphogenesis




Genotype
MGI:3608659
cn7
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Cd19tm1(cre)Cgn/Cd19+
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bak1tm1Thsn mutation (2 available); any Bak1 mutation (25 available)
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Cd19tm1(cre)Cgn mutation (11 available); any Cd19 mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• 4-fold increase in the number of CD43+IgM- Pro-B cells
• relative number of CD21highCD23low marginal zone B cells is decreased
• increase in the number of B cells at all stages of development in the bone marrow and spleen
• a 3-5 fold increase in the numbers of transitional B cells
• an increase in B-2 cell number, but not B-1 cells, from the peritoneal cavity
• an increase in CD21intCD23high follicular B cells
• a 4-fold increase in the number of IgM+ immature B cells
• B cells are highly resistant to multiple cell death stimuli, including cytokine withdrawal, BCR crosslinking, steroid treatment, and DNA damage
• cell cycle progression of splenic B cells is impaired after stimulation with mitogens LPS and anti-IgM, but not CpG-DNA
• all isotypes were 5-10 times higher than controls
• increased IgG1, IgG2, IgG2b and IgG3

hematopoietic system
• 4-fold increase in the number of CD43+IgM- Pro-B cells
• 2-fold increase in total cellularity of bone marrow cells, due to accumulation of developing B cells
• relative number of CD21highCD23low marginal zone B cells is decreased
• increase in the number of B cells at all stages of development in the bone marrow and spleen
• a 3-5 fold increase in the numbers of transitional B cells
• an increase in B-2 cell number, but not B-1 cells, from the peritoneal cavity
• an increase in CD21intCD23high follicular B cells
• a 4-fold increase in the number of IgM+ immature B cells
• B cells are highly resistant to multiple cell death stimuli, including cytokine withdrawal, BCR crosslinking, steroid treatment, and DNA damage
• cell cycle progression of splenic B cells is impaired after stimulation with mitogens LPS and anti-IgM, but not CpG-DNA
• all isotypes were 5-10 times higher than controls
• increased IgG1, IgG2, IgG2b and IgG3




Genotype
MGI:3608663
cn8
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Tg(Mx1-cre)1Cgn/0
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bak1tm1Thsn mutation (2 available); any Bak1 mutation (25 available)
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Tg(Mx1-cre)1Cgn mutation (7 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• by 35 weeks after induction of Cre expression (and thus Bax deletion) in the adult, 78% of mutants die compared to 5% of wild-type

immune system
• thymic T cell development is perturbed after poly(I:C) injection
• accumulation of white blood cells after injection of poly(I:C) to induce Cre expression in adult
• exhibit accumulation of B cells in the spleen and bone marrow 6 weeks after poly(I:C) injection to induce Cre expression
• develop autoimmune disease after poly(I:C) injection to induce Bax deletion in the adult
• show elevated serum antinuclear antibodies and anti-dsDNA antibody after 30 weeks of poly(I:C) injection to induce Bax deletion in the adult
• develops after poly(I:C) injection to induce Bax deletion in the adult
• develops after poly(I:C) injection to induce Bax deletion in the adult

hematopoietic system
• thymic T cell development is perturbed after poly(I:C) injection
• accumulation of white blood cells after injection of poly(I:C) to induce Cre expression in adult
• exhibit accumulation of B cells in the spleen and bone marrow 6 weeks after poly(I:C) injection to induce Cre expression

renal/urinary system
• develops after poly(I:C) injection to induce Bax deletion in the adult

skeleton
• develops after poly(I:C) injection to induce Bax deletion in the adult




Genotype
MGI:5559061
cn9
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Krastm4Tyj/Kras+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bak1tm1Thsn mutation (2 available); any Bak1 mutation (25 available)
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Krastm4Tyj mutation (9 available); any Kras mutation (84 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• intranasal instillation of an adenovirus expressing Cre recombinase (Ad-Cre) results in the development of sinonasal adenocarcinomas
• however, mice injected intramuscularly with Ad-Cre into the extremities or uterus do not develop soft tissue sarcomas




Genotype
MGI:3819938
cn10
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Bcl2l1tm1.1Mam/Bcl2l1tm1.1Mam
Tg(MMTV-cre)#Mam/0
Genetic
Background
involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bak1tm1Thsn mutation (2 available); any Bak1 mutation (25 available)
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Bcl2l1tm1.1Mam mutation (0 available); any Bcl2l1 mutation (104 available)
Tg(MMTV-cre)#Mam mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
N
• unlike in Bcl2l1tm1.1Mam/Bcl2l1tm1.1Mam Tg(MMTV-cre)Mam mice or Bnip3ltm1Ney homozygotes, spleen size, red blood cell numbers and reticulocytes clear of mitochondria are normal




Genotype
MGI:3821864
cn11
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Pcdhgtm2Xzw/Pcdhgtm2Xzw
Tg(Chx10-EGFP/cre,-ALPP)2Clc/0
Genetic
Background
involves: 129S7/SvEvBrd * 129X1/SvJ * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Pcdhgtm2Xzw mutation (1 available); any Pcdhg mutation (13 available)
Tg(Chx10-EGFP/cre,-ALPP)2Clc mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
N
• mice exhibit normal inner nuclear, inner plexiform and ganglion cell layer thickness and numbers of bipolar cells




Genotype
MGI:4459062
cn12
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)




Genotype
MGI:3789336
cx13
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Lama2tm1Eeng/Lama2tm1Eeng
Genetic
Background
B6.129-Baxtm1Sjk Lama2tm1Eeng
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Lama2tm1Eeng mutation (2 available); any Lama2 mutation (177 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• early death found in Lama2 mutant homozygotes is prevented by the homozygous presence of the Bax disruption, survival exceeds 120 days

muscle
• individual muscles are larger, in both mass and cross-sectional area, and have more myofibers than those wild-type for Bax
• the abnormal muscle regeneration of Lama2 mutants is not rescued by the Bax disruption

growth/size/body
• inactivation of Bax results in increased weight gain and growth relative to Bax wild-type Lama2 mutants, but inactivation of Bax does not entirely rescue Lama2 mutants from diminished weight gain and growth

behavior/neurological
N
• the hindlimb fixed contractures found in Lama2 mutants are prevented by the disruption of Bax such that even at 6 months of age the hindlimbs, although weaker than in wild-type, are not paralyzed and there is normal exploratory standing behavior




Genotype
MGI:3612872
cx14
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Bcl2l11tm1.1Ast/Bcl2l11tm1.1Ast
Genetic
Background
B6.129-Bcl2l11tm1.1Ast Baxtm1Sjk
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Bcl2l11tm1.1Ast mutation (4 available); any Bcl2l11 mutation (36 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• arrests before the completion of meiosis in the preleptotene spermatocyte stage identical to Baxtm1Sjk homozygotes
• the epithelium is grossly dysmorphic
• tubule diameter is decreased and no spermatids are seen
• males but not females are sterile

endocrine/exocrine glands
• the epithelium is grossly dysmorphic
• tubule diameter is decreased and no spermatids are seen

cellular
• arrests before the completion of meiosis in the preleptotene spermatocyte stage identical to Baxtm1Sjk homozygotes




Genotype
MGI:5781124
cx15
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Col25a1tm1.1Tiwa/Col25a1tm1.1Tiwa
Genetic
Background
B6.Cg-Col25a1tm1.1Tiwa Baxtm1Sjk
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Col25a1tm1.1Tiwa mutation (0 available); any Col25a1 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• at E14.5, motor neuron projections reach the diaphragm but fail to innervate the muscle fibers unlike in wild-type mice




Genotype
MGI:5781125
cx16
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Col25a1tm1.1Tiwa/Col25a1+
Genetic
Background
B6.Cg-Col25a1tm1.1Tiwa Baxtm1Sjk
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Col25a1tm1.1Tiwa mutation (0 available); any Col25a1 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• slightly larger diameter than in wild-type mice at E14.5




Genotype
MGI:3777920
cx17
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Hax1tm1Jni/Hax1tm1Jni
Genetic
Background
involves: 129P2/OlaHsd * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Hax1tm1Jni mutation (0 available); any Hax1 mutation (36 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• survival reduced relative to controls but improved relative to Hax1tm1Jni single homozygous mice




Genotype
MGI:2656014
cx18
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm1Sjk
Genetic
Background
involves: 129S1/Sv * 129S1/SvImJ * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bak1tm1Thsn mutation (2 available); any Bak1 mutation (25 available)
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• majority die within 48 hours of birth, although some survive to adulthood

limbs/digits/tail
• mutants retain interdigital webs on both fore and rear paws

reproductive system
• seen in all adult females

behavior/neurological
• display circling behavior when exposed to external stress
• stress-induced seizure activity

hearing/vestibular/ear
• unresponsive to auditory stimuli

hematopoietic system
• hematopoietic colony assays show an increase in the number of myeloid colony forming units and a mild increase in erythroid and megakaryocyte colony forming units
• mild anemia
• increases within the circulation and the peripheral lymphoid organs
• lymphocytic infiltration is seen in parenchymal organs, liver, and kidney
• B220+ B cells present in the lymph node and spleen are skewed toward a B220brightIgD- phenotype, indicating an increase in the number of class-switched or memory B cells
• T cells that accumulate in mutants are skewed toward a memory cell phenotype
• expanded red pulp contains a large increase in the number of plasma cells and histiocytes
• pronounced hyperplasia
• isolated splenocytes cultured in suspension show enhanced survival

immune system
• increases within the circulation and the peripheral lymphoid organs
• lymphocytic infiltration is seen in parenchymal organs, liver, and kidney
• B220+ B cells present in the lymph node and spleen are skewed toward a B220brightIgD- phenotype, indicating an increase in the number of class-switched or memory B cells
• T cells that accumulate in mutants are skewed toward a memory cell phenotype
• expanded red pulp contains a large increase in the number of plasma cells and histiocytes
• pronounced hyperplasia
• isolated splenocytes cultured in suspension show enhanced survival

nervous system
• stress-induced seizure activity
• increase in the number of neurons in multiple regions of the brain
• large accumulation of small neuronal cells (neural stem cells) with dense chromatin staining in the periventricular region
• in multiple regions of the brain

cellular
• thymocytes show enhanced survival compared to wild-type when exposed to gamma irradiation

homeostasis/metabolism
• thymocytes are resistant to treatment with etoposide, a chemotherapeutic agent that normally induces cell death

growth/size/body




Genotype
MGI:6406403
cx19
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Chn1tm1.1Ece/Chn1tm1.1Ece
Tg(Hlxb9-GFP)1Tmj/0
Genetic
Background
involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Chn1tm1.1Ece mutation (0 available); any Chn1 mutation (44 available)
Tg(Hlxb9-GFP)1Tmj mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• abducens nerve stalling to the lateral rectus is seen at E11.5 and E16.5 mutants lack abducens nerves in the orbital area
• E16.5 mutants show oculomotor misinnervation of the lateral rectus




Genotype
MGI:4413457
cx20
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Ntrk1tm1Apat/Ntrk1tm1Apat
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Ntrk1tm1Apat mutation (1 available); any Ntrk1 mutation (62 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• E14.5, extension of hind limb nerves is defective compared to in wild-type mice
• extension of the lateral plantar nerve is reduced 9% compared to in wild-type mice
• at E15.5, the number and order of branches in the medial digital branch of the lateral plantar nerve in the fifth digit are impaired compared to in wild-type mice




Genotype
MGI:5506523
cx21
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Etv1tm2Tmj/Etv1tm2Tmj
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Etv1tm2Tmj mutation (0 available); any Etv1 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• number of proprioceptive sensory neurons (pSNs) is increased by 2-fold compared to wild-type controls
• about 30% of pSNs in the rostral lumbar DRG have cell body diameters in the wild-type range, with 70% having smaller somatic diameters




Genotype
MGI:3052170
cx22
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Ntrk1tm2(Ntrk3)Apat/Ntrk1tm2(Ntrk3)Apat
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Ntrk1tm2(Ntrk3)Apat mutation (0 available); any Ntrk1 mutation (62 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• a 7-fold increase in the number of muscle spindles in the soleus muscle compared to Baxtm1Sjk homozygotes
• a 5-fold increase in the number of proprioceptive neurons in the soleus muscle compared to Baxtm1Sjk homozygotes

muscle
• a 7-fold increase in the number of muscle spindles in the soleus muscle compared to Baxtm1Sjk homozygotes




Genotype
MGI:3778827
cx23
Allelic
Composition
Baxtm1Sjk/Bax+
Nanos2tm1Ysa/Nanos2tm1Ysa
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Nanos2tm1Ysa mutation (0 available); any Nanos2 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• male germ cells begin to disappear after birth and are gone by 4 weeks of age

cellular
• male germ cells begin to disappear after birth and are gone by 4 weeks of age




Genotype
MGI:3778828
cx24
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Nanos2tm1Ysa/Nanos2tm1Ysa
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Nanos2tm1Ysa mutation (0 available); any Nanos2 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• male gonocytes become feminized
• male germ cells begin to disappear after birth and are gone by 4 weeks of age
• however, male germ cells do not undergo abnormal apoptosis

cellular
• male germ cells begin to disappear after birth and are gone by 4 weeks of age
• however, male germ cells do not undergo abnormal apoptosis




Genotype
MGI:3819936
cx25
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm1Sjk
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bak1tm1Thsn mutation (2 available); any Bak1 mutation (25 available)
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
N
• unlike in Bnip3ltm1Ney homozygotes, reticulocytes clearance of mitochondria is normal




Genotype
MGI:5545922
cx26
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Wnt4tm1Amc/Wnt4tm3(EGFP/cre)Amc
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Wnt4tm1Amc mutation (2 available); any Wnt4 mutation (21 available)
Wnt4tm3(EGFP/cre)Amc mutation (1 available); any Wnt4 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• germ cells are rescued in absence of Bax and are present throughout the ovary; however, pregranulosa cells at the anterior end still show aberrant differentiation at birth (P0)

cellular
• germ cells are rescued in absence of Bax and are present throughout the ovary; however, pregranulosa cells at the anterior end still show aberrant differentiation at birth (P0)




Genotype
MGI:3588576
cx27
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Gdnftm1Rosl/Gdnf+
Genetic
Background
involves: 129S2/SvPas * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Gdnftm1Rosl mutation (0 available); any Gdnf mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• 32-33% and 43-48% reduction in submucosal and myenteric neurons, respectively, similar to that seen in single heterozygous Gdnf mutants




Genotype
MGI:3720886
cx28
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Ntf3tm1Jae/Ntf3tm1Jae
Genetic
Background
involves: 129S4/SvJae * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Ntf3tm1Jae mutation (2 available); any Ntf3 mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• no muscle spindles are found in the soleus muscle during development and at later stages
• the number of dorsal root ganglia neurons in L4 is increased by 50% relative to in wild-type mice
• while proprioceptive neurons are retained, the somata is reduced by 70%
• proprioceptive neurons fail to innervate their target muscles
• proprioceptive axons fail to extend into the ventral horn

muscle
• no muscle spindles are found in the soleus muscle during development and at later stages




Genotype
MGI:5440874
cx29
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Pcdhgtm1.1Tman/Pcdhgtm1.1Tman
Genetic
Background
involves: 129S4/SvJae * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Pcdhgtm1.1Tman mutation (0 available); any Pcdhg mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• some mice die at P0
• however, neonatal lethality is partially rescued

behavior/neurological
• persistent in surviving mice

growth/size/body




Genotype
MGI:4413455
cx30
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Islr2tm1.1Ddg/Islr2tm1.1Ddg
Genetic
Background
involves: 129S6/SvEvTac * 129X1/SvJ * BALB/cJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Islr2tm1.1Ddg mutation (1 available); any Islr2 mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• mice exhibit the same neuron defects observed in Islr2tm1.1Ddg homozygotes




Genotype
MGI:2176704
cx31
Allelic
Composition
Baxtm1Sjk/Bax+
Bcl2l1tm1Mam/Bcl2l1tm1Mam
Genetic
Background
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Bcl2l1tm1Mam mutation (0 available); any Bcl2l1 mutation (104 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• decreased number of ovarian follicles

reproductive system
• absence of spermatogonia
• decreased number of ovarian follicles

cellular
• absence of spermatogonia




Genotype
MGI:2662433
cx32
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Bcl2l1tm1Mam/Bcl2l1tm1Mam
Genetic
Background
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Bcl2l1tm1Mam mutation (0 available); any Bcl2l1 mutation (104 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• increased follicle counts relative to double heterozygous control at 1 day of age
• excessive numbers of spermatogonia and spermatocytes
• mature sperm are not produced

endocrine/exocrine glands
• increased follicle counts relative to double heterozygous control at 1 day of age

cellular




Genotype
MGI:6161737
cx33
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Sp9tm1.1Zyan/Sp9tm1.1Zyan
Genetic
Background
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Sp9tm1.1Zyan mutation (0 available); any Sp9 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• striatal cell death seen in single mutant SP9 KO mice is nearly absent in the Sp9;Bax/ double mutants at P3
• at P15, mutant striatum is larger in double mutants than single SP9 KO mice, but smaller than wild-type controls




Genotype
MGI:5316023
cx34
Allelic
Composition
Cbln1tm1Jim/Cbln1tm1Jim
Baxtm1Sjk/Baxtm1Sjk
Genetic
Background
involves: 129S7/SvEvBrd * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Cbln1tm1Jim mutation (0 available); any Cbln1 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• no pyknotic granule cells in the internal granule cell layer

behavior/neurological




Genotype
MGI:4413456
cx35
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Ngftm1Gne/Ngftm1Gne
Genetic
Background
involves: 129S7/SvEvBrd * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Ngftm1Gne mutation (1 available); any Ngf mutation (12 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• at E14.5, extension of hind limb nerves is defective compared to in wild-type mice
• extension of the third digital branch of the deep peroneal nerve is reduced 27% compared to in wild-type mice
• extension of the lateral plantar nerve is reduced 13% compared to in wild-type mice
• at E15.5, the number and order of branches in the medial digital branch of the lateral plantar nerve in the fifth digit are impaired compared to in wild-type mice
• mice exhibit excessive nociceptor axons in deep spinal cord layers compared with wild-type mice




Genotype
MGI:5440876
cx36
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Del(18Pcdhg)1Xzw/Del(18Pcdhg)1Xzw
Genetic
Background
involves: 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Del(18Pcdhg)1Xzw mutation (0 available); any Del(18Pcdhg)1Xzw mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no mice are recovered beyond P0

behavior/neurological
• mice lack voluntary movement
• however, mice exhibit improved neurological function

nervous system
N
• mice do not exhibit microgliosis or astrocytosis as in Del(18Pcdhg)1Xzw homozygotes




Genotype
MGI:4360653
cx37
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Grid2Lc-J/Grid2+
Genetic
Background
involves: 129X1/SvJ * BALB/cByJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Grid2Lc-J mutation (1 available); any Grid2 mutation (85 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• a swaying ataxia is found in the third week of age, the same as in simple lurcher heterozygotes

nervous system
N
• disruption of Bax rescues the granule cell death normally found in Lurcher mice such that these mice have a nearly normal, large cell-dense inner granule cell layer and normal lobular pattern of the cerebellar cortex
• at 30 days of age immunohistochemistry shows that the Purkinje cells are not aligned in a monolayer and have stunted, poorly developed dendritic trees that fail to reach the pial surface, similar to the morphology found in Bax wild-type lurcher heterozygotes
• there are few Purkinje cells at the interface of the inner granule cell layer and molecular layer, and, although cell counts show that there are 15% of normal numbers at 30 days of age, which is significantly more than the 6% normal level found in Bax wild-type lurcher heterozygotes, by 300 days of age the double mutant mice have only 1% of normal Purkinje cell numbers
• although there are fewer than normal granule cells per midsagittal cerebellar section, there are approximately 60% of normal numbers which is a significant increase over the Bax wild-type lurcher heterozygotes




Genotype
MGI:4360655
cx38
Allelic
Composition
Baxtm1Sjk/Bax+
Grid2Lc-J/Grid2+
Genetic
Background
involves: 129X1/SvJ * BALB/cByJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Grid2Lc-J mutation (1 available); any Grid2 mutation (85 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• a swaying ataxia is found in the third week of age, the same as in simple lurcher heterozygotes

nervous system
• gaps in the Purkinje cell layer found by 15 days of age
• much smaller internal granule cell layer as early as 15 days of age




Genotype
MGI:3693198
cx39
Allelic
Composition
Baxtm1Sjk/Bax+
KitlSl/KitlSl
Tg(Pou5f1-GFP)1Scho/?
Genetic
Background
involves: 129X1/SvJ * C3H * CD-1 * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
KitlSl mutation (3 available); any Kitl mutation (94 available)
Tg(Pou5f1-GFP)1Scho mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• increased apoptosis of primordial germ cells
• decreased germ cell proliferation

cellular
• increased apoptosis of primordial germ cells
• decreased germ cell proliferation




Genotype
MGI:3693197
cx40
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
KitlSl/KitlSl
Tg(Pou5f1-GFP)1Scho/?
Genetic
Background
involves: 129X1/SvJ * C3H * CD-1 * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
KitlSl mutation (3 available); any Kitl mutation (94 available)
Tg(Pou5f1-GFP)1Scho mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• defective germ cell migration out of the hindgut
• normal apoptosis of primordial germ cells
• decreased germ cell proliferation

cellular
• defective germ cell migration out of the hindgut
• normal apoptosis of primordial germ cells
• decreased germ cell proliferation




Genotype
MGI:5305092
cx41
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Ror2Y324C/Ror2Y324C
Genetic
Background
involves: 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Ror2Y324C mutation (0 available); any Ror2 mutation (125 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• no increase in the number of gonadal PGCs is seen compared to mutant mice wild-type for Bax
• increase in the number of ectopic PGCs compared to mutant mice wild-type for Bax

cellular
• no increase in the number of gonadal PGCs is seen compared to mutant mice wild-type for Bax
• increase in the number of ectopic PGCs compared to mutant mice wild-type for Bax




Genotype
MGI:6829609
cx42
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Tg(Ins2-Mirc13)E4Biat/0
Genetic
Background
involves: 129X1/SvJ * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Tg(Ins2-Mirc13)E4Biat mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
N
• mice exhibit normal beta cell mass unlike mice expressing the transgene alone

homeostasis/metabolism
N
• mice exhibit normal glucose serum levels after a 4 h fast unlike mice expressing the transgene alone




Genotype
MGI:4835659
cx43
Allelic
Composition
Baxtm1Sjk/Baxtm1Sjk
Tg(SOD1*G93A)1Gur/0
Genetic
Background
involves: 129X1/SvJ * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm1Sjk mutation (1 available); any Bax mutation (24 available)
Tg(SOD1*G93A)1Gur mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• live 14.6% longer than Tg(SOD1*G93A)1Gur mice

behavior/neurological
• delayed onset of motor decline
• maintain 11 rpm on the rotarod for a longer period of their lifespan than Tg(SOD1*G93A)1Gur mice

nervous system
• delayed reactive gliosis (P100 vs P40, compared with Tg(SOD1*G93A)1Gur mice)
• atrophic axons of the lumbar motoneurons (MNs)
• the number of Slc18a3 mRNA-expressing MNs is not reduced in the entire lumbar spinal cord at the end-stage, compared with age-matched Baxtm1Sjk homozygous controls
• many small groups of unmyelinated axons wrapped in glial cell processes in the end-stage fourth lumbar ventral root (L4 VR)
• higher levels of partially innervated synapses in end-stage delayed accumulation of mutant SOD1 in MNs (P40 vs P30, compared with Tg(SOD1*G93A)1Gur mice)
• delayed accumulation of mutant SOD1 in MNs (P40 vs P30, compared with Tg(SOD1*G93A)1Gur mice)
• decreased rate of neuromuscular denervation
• more medial gastrocnemii (MGs) axons and innervated
• neuromuscular junctions (NMJs) than Tg(SOD1*G93A)1Gur mutants at postnatal day 100 (P100)
• reduction of innervated synapses in the MG at P45, delayed onset compared with Tg(SOD1*G93A)1Gur mice
• contain more fully innervated NMJs at subsequent ages than Tg(SOD1*G93A)1Gur mutants, until P120
• delayed loss of both distal and proximal myelinated axons
• reduction of myelinated axons in end-stage MG nerve and L4 VR

cellular
• presence of vacuolated mitochondria in the ventral spinal cord at P25
• massive vacuolization in the lumbar ventral spinal cord at P100





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory