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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Il7hlb368
heart, lung and blood 368
MGI:3575127
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Il7hlb368/Il7hlb368 C57BL/6J-Il7hlb368/J MGI:3575128


Genotype
MGI:3575128
hm1
Allelic
Composition
Il7hlb368/Il7hlb368
Genetic
Background
C57BL/6J-Il7hlb368/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il7hlb368 mutation (1 available); any Il7 mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• normal medullary and corical zone morphology despite reduced size
• cell number in the thymus is reduced to 10% of normal mice
• in the thymus, the ratios of CD4 to CD8 cells were slightly increased with the absolute percentages of these cells similar to controls
• in the spleen, the ratios are normal, despite an overall absolute reduction of T cells by 80%
• CBC of 1.50 x 103 WBC/l at 8 weeks of age (J:82961)
• retesting at 10 weeks of age confirmed leukopenia, with 2.51 x 103 WBC/l (J:82961)
• nonfasted WBC is 1.5 x 103 WBC/l (J:118450)
• 80% reduction in the absolute number of T cells in the spleen, suggesting defects in T cell proliferation and expansion
• grossly normal architecture despite small size
• cell number in the spleen is reduced to 40% of normal mice
• detectable, but markedly reduced in size

hematopoietic system
• normal medullary and corical zone morphology despite reduced size
• cell number in the thymus is reduced to 10% of normal mice
• in the thymus, the ratios of CD4 to CD8 cells were slightly increased with the absolute percentages of these cells similar to controls
• in the spleen, the ratios are normal, despite an overall absolute reduction of T cells by 80%
• CBC of 1.50 x 103 WBC/l at 8 weeks of age (J:82961)
• retesting at 10 weeks of age confirmed leukopenia, with 2.51 x 103 WBC/l (J:82961)
• nonfasted WBC is 1.5 x 103 WBC/l (J:118450)
• 80% reduction in the absolute number of T cells in the spleen, suggesting defects in T cell proliferation and expansion
• grossly normal architecture despite small size
• cell number in the spleen is reduced to 40% of normal mice

endocrine/exocrine glands
• normal medullary and corical zone morphology despite reduced size
• cell number in the thymus is reduced to 10% of normal mice





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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
11/12/2024
MGI 6.24
The Jackson Laboratory