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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Baxtm2Sjk
targeted mutation 2, Stanley J Korsmeyer
MGI:3589203
Summary 8 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Cd19tm1(cre)Cgn/Cd19+
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ MGI:3608659
cn2
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Tg(Mx1-cre)1Cgn/0
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:3608663
cn3
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Krastm4Tyj/Kras+
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ * C57BL/6 MGI:5559061
cn4
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm1Sjk/Baxtm2Sjk
Bcl2l1tm1.1Mam/Bcl2l1tm1.1Mam
Tg(MMTV-cre)#Mam/0
involves: 129S1/Sv * 129S6/SvEvTac * 129X1/SvJ * FVB MGI:3819938
cn5
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm2Sjk/Baxtm2Sjk
Tg(Lck-cre)548Jxm/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:5562713
cn6
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm2Sjk/Baxtm2Sjk
Tg(Lck-cre)1Cwi/?
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2 MGI:5691376
cn7
Baxtm2Sjk/Baxtm2Sjk
Scyl2tm1.1Spel/Scyl2tm1.1Spel
Tg(Nes-cre)1Kln/0
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6 * SJL MGI:5752574
cn8
Vdac2tm1.1Ehyc/Vdac2tm1.1Ehyc
Baxtm2Sjk/Baxtm2Sjk
Tg(Lck-cre)1Cwi/?
involves: 129X1/SvJ * C57BL/6 * DBA/2 MGI:5691375


Genotype
MGI:3608659
cn1
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
cn2
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
cn3
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
cn4
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:5562713
cn5
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm2Sjk/Baxtm2Sjk
Tg(Lck-cre)548Jxm/0
Genetic
Background
involves: 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)
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Tg(Lck-cre)548Jxm mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• at 15 months as in Bcl2l11tm1.1Ast homozygotes

hematopoietic system
• at 15 months as in Bcl2l11tm1.1Ast homozygotes




Genotype
MGI:5691376
cn6
Allelic
Composition
Bak1tm1Thsn/Bak1tm1Thsn
Baxtm2Sjk/Baxtm2Sjk
Tg(Lck-cre)1Cwi/?
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bak1tm1Thsn mutation (2 available); any Bak1 mutation (25 available)
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Tg(Lck-cre)1Cwi mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• completely resistant to apoptosis

cellular
• completely resistant to apoptosis

hematopoietic system
• completely resistant to apoptosis

endocrine/exocrine glands
• completely resistant to apoptosis




Genotype
MGI:5752574
cn7
Allelic
Composition
Baxtm2Sjk/Baxtm2Sjk
Scyl2tm1.1Spel/Scyl2tm1.1Spel
Tg(Nes-cre)1Kln/0
Genetic
Background
involves: 129S6/SvEvTac * 129X1/SvJ * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Scyl2tm1.1Spel mutation (0 available); any Scyl2 mutation (37 available)
Tg(Nes-cre)1Kln mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• fewer than expected mice are present at weaning

growth/size/body

behavior/neurological
N
• mice do not exhibit limb clasping as in Scyl2tm1.1Spel/Scyl2tm1.1Spel Tg(Nes-cre)1Kln mice

nervous system
N
• mice exhibit nor brain abnormalities unlike in Scyl2tm1.1Spel/Scyl2tm1.1Spel Tg(Nes-cre)1Kln mice




Genotype
MGI:5691375
cn8
Allelic
Composition
Vdac2tm1.1Ehyc/Vdac2tm1.1Ehyc
Baxtm2Sjk/Baxtm2Sjk
Tg(Lck-cre)1Cwi/?
Genetic
Background
involves: 129X1/SvJ * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Baxtm2Sjk mutation (1 available); any Bax mutation (24 available)
Tg(Lck-cre)1Cwi mutation (3 available)
Vdac2tm1.1Ehyc mutation (0 available); any Vdac2 mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• two fold reduction of thymocytes although the developmental profile seems normal

hematopoietic system
• two fold reduction of thymocytes although the developmental profile seems normal

endocrine/exocrine glands
• two fold reduction of thymocytes although the developmental profile seems normal





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