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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gpr183tm1.2Rbr
targeted mutation 1.2, Robert Brink
MGI:4355834
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gpr183tm1.2Rbr/Gpr183tm1.2Rbr involves: C57BL/6 * FVB/N * SJL MGI:4355854
cx2
Gpr183tm1.2Rbr/Gpr183tm1.2Rbr
Ightm1Rbr/Ightm1Rbr
Tg(IgkHyHEL10)1Rbr/0
involves: C57BL/6 * FVB/N * SJL MGI:4355855


Genotype
MGI:4355854
hm1
Allelic
Composition
Gpr183tm1.2Rbr/Gpr183tm1.2Rbr
Genetic
Background
involves: C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gpr183tm1.2Rbr mutation (0 available); any Gpr183 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• in response to sheep red blood cell immunization, mice produce fewer IgG1+B220lo extrafollicular plasma cells unlike in similarly treated wild-type mice
• naive B cells transferred into CD45.1 congenic wild-type mice fail to distribute evenly within splenic and lymph node B cell areas; instead, they accumulate in the center of B cell follicles and congregate around germinal centers
• however, chemotactic response of naive polyclonal B cells to lymph chemokine is normal

hematopoietic system
• in response to sheep red blood cell immunization, mice produce fewer IgG1+B220lo extrafollicular plasma cells unlike in similarly treated wild-type mice
• naive B cells transferred into CD45.1 congenic wild-type mice fail to distribute evenly within splenic and lymph node B cell areas; instead, they accumulate in the center of B cell follicles and congregate around germinal centers
• however, chemotactic response of naive polyclonal B cells to lymph chemokine is normal




Genotype
MGI:4355855
cx2
Allelic
Composition
Gpr183tm1.2Rbr/Gpr183tm1.2Rbr
Ightm1Rbr/Ightm1Rbr
Tg(IgkHyHEL10)1Rbr/0
Genetic
Background
involves: C57BL/6 * FVB/N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gpr183tm1.2Rbr mutation (0 available); any Gpr183 mutation (25 available)
Ightm1Rbr mutation (4 available); any Igh mutation (44 available)
Tg(IgkHyHEL10)1Rbr mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• 5 days following immunization with sheep red blood cell, B cells are observed at reduced frequency in the spleen compared to in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• after activation with HEL-conjugated sheep red blood cell, fewer B cells acquired plasmablasts phenotype compared to in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• B cells fail to display a robust extrafollicular plasmablast response due to reduced migration of responding B cells to the bridging channel and red pulp arrears unlike in Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• however, expression of chemokine receptors is normal
• 1 day after activation with HEL-conjugated sheep red blood cell, B cells do not distribute uniformly along the B-T boundary in the spleen and often migrate deep into T cell areas unlike in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• 3 days after activation with HEL-conjugated sheep red blood cell, B cells fail to move to the poles of the B cell follicles proximal to bridging and interfollicular regions and instead remain localized in central follicular areas proximal to the T cell zone unlike in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• following immunization with sheep red blood cell, B cell proliferation is delayed compared to in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• following activation with HEL-conjugated sheep red blood cell, anti-HEL IgG1 levels are reduced to 10% to 20% of that in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• following activation with HEL-conjugated sheep red blood cell, anti-HEL IgM levels are reduced to 10% to 20% of that in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice

hematopoietic system
• 5 days following immunization with sheep red blood cell, B cells are observed at reduced frequency in the spleen compared to in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• after activation with HEL-conjugated sheep red blood cell, fewer B cells acquired plasmablasts phenotype compared to in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• B cells fail to display a robust extrafollicular plasmablast response due to reduced migration of responding B cells to the bridging channel and red pulp arrears unlike in Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• however, expression of chemokine receptors is normal
• 1 day after activation with HEL-conjugated sheep red blood cell, B cells do not distribute uniformly along the B-T boundary in the spleen and often migrate deep into T cell areas unlike in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• 3 days after activation with HEL-conjugated sheep red blood cell, B cells fail to move to the poles of the B cell follicles proximal to bridging and interfollicular regions and instead remain localized in central follicular areas proximal to the T cell zone unlike in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• following immunization with sheep red blood cell, B cell proliferation is delayed compared to in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• following activation with HEL-conjugated sheep red blood cell, anti-HEL IgG1 levels are reduced to 10% to 20% of that in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• following activation with HEL-conjugated sheep red blood cell, anti-HEL IgM levels are reduced to 10% to 20% of that in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice

cellular
• 1 day after activation with HEL-conjugated sheep red blood cell, B cells do not distribute uniformly along the B-T boundary in the spleen and often migrate deep into T cell areas unlike in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• 3 days after activation with HEL-conjugated sheep red blood cell, B cells fail to move to the poles of the B cell follicles proximal to bridging and interfollicular regions and instead remain localized in central follicular areas proximal to the T cell zone unlike in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice
• following immunization with sheep red blood cell, B cell proliferation is delayed compared to in similarly treated Ightm1Rbr/Ightm1Rbr Tg(IgkHyHEL10)1Rbr mice





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last database update
11/05/2024
MGI 6.24
The Jackson Laboratory