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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Igh-7tm1Gach
targeted mutation 1, Gernot Achatz
MGI:3829432
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Igh-7tm1Gach/Igh-7tm1Gach BALB/c-Igh-7tm1Gach MGI:3829451


Genotype
MGI:3829451
hm1
Allelic
Composition
Igh-7tm1Gach/Igh-7tm1Gach
Genetic
Background
BALB/c-Igh-7tm1Gach
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igh-7tm1Gach mutation (0 available); any Igh-7 mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• enhanced migration of IgE antibody secreting cells in culture along a gradient of CXCL12 concentration which, in the mouse, would guide these cells to the bone marrow

immune system
• enhanced migration of IgE antibody secreting cells in culture along a gradient of CXCL12 concentration which, in the mouse, would guide these cells to the bone marrow
• increased numbers of IgE antibody secreting cells in immunized mice at 28 days when they are undetectable in controls
• numbers of IgE antibody secreting cells in both bone marrow and spleen are roughly proportional to serum levels of IgE
• moderately elevated in serum at 8 weeks relative to controls (1.6ug/ml vs 1ug/ml)
• considerably elevated in serum at 8 months relative to controls (6.6ug/ml vs 1.7ug/ml)
• IgE titers increase more rapidly after booster injections with T-cell dependent antigen, especially after a second booster

hematopoietic system
• enhanced migration of IgE antibody secreting cells in culture along a gradient of CXCL12 concentration which, in the mouse, would guide these cells to the bone marrow
• increased numbers of IgE antibody secreting cells in immunized mice at 28 days when they are undetectable in controls
• numbers of IgE antibody secreting cells in both bone marrow and spleen are roughly proportional to serum levels of IgE
• moderately elevated in serum at 8 weeks relative to controls (1.6ug/ml vs 1ug/ml)
• considerably elevated in serum at 8 months relative to controls (6.6ug/ml vs 1.7ug/ml)
• IgE titers increase more rapidly after booster injections with T-cell dependent antigen, especially after a second booster





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last database update
06/12/2024
MGI 6.13
The Jackson Laboratory