About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cd40tm1Kik
targeted mutation 1, Hitoshi Kikutani
MGI:1857457
Summary 10 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cd40tm1Kik/Cd40tm1Kik B6.129P2-Cd40tm1Kik/J MGI:3035906
hm2
Cd40tm1Kik/Cd40tm1Kik involves: 129P2/OlaHsd MGI:5013462
hm3
Cd40tm1Kik/Cd40tm1Kik involves: 129P2/OlaHsd * C57BL/6 MGI:3035907
cn4
Cd40tm1Kik/Cd40+
Mir146tm1.1Lfl/Mir146tm1.1Lfl
Tg(Cr2-cre)3Cgn/0
involves: 129P2/OlaHsd * C57BL/6 MGI:6360064
cx5
Cd40tm1Kik/Cd40tm1Kik
Tg(Tnfsf13b)1Fma/?
B6.Cg-Cd40tm1Kik Tg(Tnfsf13b)1Fma MGI:3841106
cx6
Cd40tm1Kik/Cd40tm1Kik
Traf3ip2tm1.1Lix/Traf3ip2tm1.1Lix
involves: 129 * 129P2/OlaHsd * BALB/c MGI:3511170
cx7
Bank1tm1Kuro/Bank1tm1Kuro
Cd40tm1Kik/Cd40tm1Kik
involves: 129P2/OlaHsd MGI:3687154
cx8
Cd40tm1Kik/Cd40tm1Kik
Tnfsf11tm1Pngr/Tnfsf11tm1Pngr
involves: 129P2/OlaHsd MGI:5013467
cx9
Cd40tm1Kik/Cd40tm1Kik
Tg(Igh-V-CD40lg)#Tsub/0
involves: 129P2/OlaHsd * C57BL/6 MGI:4461234
cx10
Cd40tm1Kik/Cd40tm1Kik
Ltbrtm1Mmat/Ltbrtm1Mmat
involves: 129P2/OlaHsd * C57BL/6 * CBA MGI:5013463


Genotype
MGI:3035906
hm1
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Genetic
Background
B6.129P2-Cd40tm1Kik/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
N
• normal thrombogenesis in ferric-chloride-induced injury of mesenteric arterioles
• reduced number of rolling platelets and 50% attenuation in platelet adhesion following 1 hour of middle cerebral artery occlusion and 4 hours of reperfusion

immune system
• impaired production of IL-12 after Mycobacterium tuberculosis infection and after incubation with Hsp7
• impaired priming of IFN-gamma producing T cells
• increased susceptibility to aerosol Mycobacterium tuberculosis infection
• increased bacterial loads in lung and spleen
• 40% of infected mice moribund 3 - 4 weeks postinfection

homeostasis/metabolism
• reduced number of rolling platelets and 50% attenuation in platelet adhesion following 1 hour of middle cerebral artery occlusion and 4 hours of reperfusion
• significantly reduced infarct volumes

nervous system
• significantly reduced infarct volumes

skeleton
• significantly reduced
• significantly reduced
• significantly reduced




Genotype
MGI:5013462
hm2
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• mice exhibit well-developed thymic medullas
• NP-CG immunized mice fail to generate NP-specific IgG1+B cells at day 7
• NP-CG immunized mice fail to generate NP-specific germinal center B cells

hematopoietic system
• NP-CG immunized mice fail to generate NP-specific IgG1+B cells at day 7
• NP-CG immunized mice fail to generate NP-specific germinal center B cells




Genotype
MGI:3035907
hm3
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• in non-SPF facilities compared to wild-type controls
• failed to form
• reduced production of IgG1, IgG2a, IgG2b, IgG3, IgA, IgE in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• response to thymus-independent (TI) antigens was in tact
• reduced production in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations in unimmunized mice
• reduced production in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations in unimmunized mice
• reduced production of IgG1 in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations of IgG1 in unimmunized mice
• reduced production of IgG2a in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations of IgG2a in unimmunized mice
• reduced production of IgG2b in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations of IgG2b in unimmunized mice
• reduced production of IgG3 in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• IgG3 serum concentrations in unimmunized mice are not decreased

immune system
N
• normal numbers and ratios of T and B cells
• in non-SPF facilities compared to wild-type controls
• failed to form
• in model of accelerated anti-glomerular basement membrane antibody-mediated glomerulonephritis
• deposition of IgG and complement in glomeruli not observed
• glomeruli almost normal
• fibrin deposition in glomeruli not observed
• failure to induce proteinuria
• reduced production of IgG1, IgG2a, IgG2b, IgG3, IgA, IgE in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• response to thymus-independent (TI) antigens was in tact
• reduced production in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations in unimmunized mice
• reduced production in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations in unimmunized mice
• reduced production of IgG1 in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations of IgG1 in unimmunized mice
• reduced production of IgG2a in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• decreased serum concentrations of IgG2a in unimmunized mice
• decreased serum concentrations of IgG2b in unimmunized mice
• reduced production of IgG2b in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• reduced production of IgG3 in response to thymus-dependent (TD) antigen, dintrophenol-conjugated ovalbumin
• IgG3 serum concentrations in unimmunized mice are not decreased




Genotype
MGI:6360064
cn4
Allelic
Composition
Cd40tm1Kik/Cd40+
Mir146tm1.1Lfl/Mir146tm1.1Lfl
Tg(Cr2-cre)3Cgn/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
Mir146tm1.1Lfl mutation (1 available); any Mir146 mutation (9 available)
Tg(Cr2-cre)3Cgn mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• mice exhibit a restoration of normal IgG1 levels in B cells compared with Mir146tm1.1Tmmc Tg(Cr2-cre)3Cgn mice
• following immunization with sheep red blood cells in mixed bone marrow chimeras

hematopoietic system
• following immunization with sheep red blood cells in mixed bone marrow chimeras




Genotype
MGI:3841106
cx5
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Tg(Tnfsf13b)1Fma/?
Genetic
Background
B6.Cg-Cd40tm1Kik Tg(Tnfsf13b)1Fma
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
Tg(Tnfsf13b)1Fma mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• B cells exhibit reduced class switching in response to T cell-dependent antigens
• the number of splenic marginal zone B cells is increased by about 3-fold
• mice are defective in germinal center formation upon after immunization
• B cells have a vigorous response to T cell independent antigens producing much higher levels of antigen-specific IgG1, IgG2a, IgG2b, IgG3, and IgA class antibodies than controls
• anti-dsDNA antibodies of the IgM class, IgA class, and all IgG subclasses are found in circulation
• titers of these auto-antibodies increase with age
• kidneys of 10-month old mice have necrotic lesions

renal/urinary system
• all 8-month old mice have proteinuria in their urine at 100-300 mg/dl concentration
• kidneys of 10-month old mice have necrotic lesions
• immunohistology of kidneys with severe lesions reveal numerous glomerular deposits of IgG

homeostasis/metabolism
• all 8-month old mice have proteinuria in their urine at 100-300 mg/dl concentration

hematopoietic system
• B cells exhibit reduced class switching in response to T cell-dependent antigens
• the number of splenic marginal zone B cells is increased by about 3-fold
• mice are defective in germinal center formation upon after immunization
• B cells have a vigorous response to T cell independent antigens producing much higher levels of antigen-specific IgG1, IgG2a, IgG2b, IgG3, and IgA class antibodies than controls




Genotype
MGI:3511170
cx6
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Traf3ip2tm1.1Lix/Traf3ip2tm1.1Lix
Genetic
Background
involves: 129 * 129P2/OlaHsd * BALB/c
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
Traf3ip2tm1.1Lix mutation (0 available); any Traf3ip2 mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• enlargement of the spleen is reduced compared to Traf3ip2 single homozygotes
• immunoglobulin levels are normal unlike in Traf3ip2 single homozygotes
• double mutants exhibit an increase in peripheral B cell populations compared to Cd40 single homozygotes
• double mutants exhibit an increase in peripheral B cell populations compared to Cd40 single homozygotes
• double mutants exhibit an increase in peripheral B cell populations compared to Cd40 single homozygotes
• Tnfsf13b (BAFF) stimulation results in enhanced B cell survival compared to single Cd40 mutants

immune system
N
• double mutants do not exhibit production of anti-SSA/Ro and anti-SSB/La autoantibodies in response to recombinant SSA/Ro and SSB/La antigens, as seen in Traf3ip2 single homozygotes
• enlargement of the spleen is reduced compared to Traf3ip2 single homozygotes
• immunoglobulin levels are normal unlike in Traf3ip2 single homozygotes
• double mutants exhibit an increase in peripheral B cell populations compared to Cd40 single homozygotes
• double mutants exhibit an increase in peripheral B cell populations compared to Cd40 single homozygotes
• double mutants exhibit an increase in peripheral B cell populations compared to Cd40 single homozygotes
• Tnfsf13b (BAFF) stimulation results in enhanced B cell survival compared to single Cd40 mutants
• enlargement of the lymph nodes is reduced compared to Traf3ip2 single homozygotes

growth/size/body
• enlargement of the spleen is reduced compared to Traf3ip2 single homozygotes
• immunoglobulin levels are normal unlike in Traf3ip2 single homozygotes




Genotype
MGI:3687154
cx7
Allelic
Composition
Bank1tm1Kuro/Bank1tm1Kuro
Cd40tm1Kik/Cd40tm1Kik
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bank1tm1Kuro mutation (0 available); any Bank1 mutation (58 available)
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• increased IgM response and germinal center formation seen in Bank1 single homozygotes are absent in double homozygotes




Genotype
MGI:5013467
cx8
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Tnfsf11tm1Pngr/Tnfsf11tm1Pngr
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
Tnfsf11tm1Pngr mutation (0 available); any Tnfsf11 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice exhibit reduced MHC IIhigh and MHC IIlow medullary thymic epithelial cells (mTEC) compared with wild-type mice
• mice exhibit fewer Aire+ medullary epithelial cells (mTEC) compared with wild-type mice

hematopoietic system
• mice exhibit reduced MHC IIhigh and MHC IIlow medullary thymic epithelial cells (mTEC) compared with wild-type mice
• mice exhibit fewer Aire+ medullary epithelial cells (mTEC) compared with wild-type mice

endocrine/exocrine glands
• mice exhibit reduced MHC IIhigh and MHC IIlow medullary thymic epithelial cells (mTEC) compared with wild-type mice
• mice exhibit fewer Aire+ medullary epithelial cells (mTEC) compared with wild-type mice




Genotype
MGI:4461234
cx9
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Tg(Igh-V-CD40lg)#Tsub/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
Tg(Igh-V-CD40lg)#Tsub mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype




Genotype
MGI:5013463
cx10
Allelic
Composition
Cd40tm1Kik/Cd40tm1Kik
Ltbrtm1Mmat/Ltbrtm1Mmat
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40tm1Kik mutation (11 available); any Cd40 mutation (53 available)
Ltbrtm1Mmat mutation (1 available); any Ltbr mutation (47 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• unlike Ltbrtm1Mmat homozygotes, mice do not exhibit lymphoid cell aggregates
• mice exhibit fewer MHC IIlow medullary thymic epithelial cells compared to in wild-type mice
• mice exhibit fewer Aire+ medullary epithelial cells compared with wild-type mice
• medullary areas are smaller in size and less frequently connected to each other than in wild-type mice

hematopoietic system
• mice exhibit fewer MHC IIlow medullary thymic epithelial cells compared to in wild-type mice
• mice exhibit fewer Aire+ medullary epithelial cells compared with wild-type mice
• medullary areas are smaller in size and less frequently connected to each other than in wild-type mice

endocrine/exocrine glands
• mice exhibit fewer MHC IIlow medullary thymic epithelial cells compared to in wild-type mice
• mice exhibit fewer Aire+ medullary epithelial cells compared with wild-type mice
• medullary areas are smaller in size and less frequently connected to each other than in wild-type mice





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/12/2024
MGI 6.24
The Jackson Laboratory