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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Lbrlym3
lymphocyte affected 3
MGI:5308091
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Lbrlym3/Lbrlym3 C57BL/6-Lbrlym3 MGI:5308443
ht2
Lbrlym3/Lbr+ C57BL/6-Lbrlym3 MGI:5308444
ht3
Lbric-J/Lbrlym3 C57BL/6-Lbric-J/Lbrlym3 MGI:5308445


Genotype
MGI:5308443
hm1
Allelic
Composition
Lbrlym3/Lbrlym3
Genetic
Background
C57BL/6-Lbrlym3
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lbrlym3 mutation (0 available); any Lbr mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• at 2 months but not 4 months
• reduced lobularity with some bilobed and ovoid nuclei
• profound and progressive lymphopenia
• pyknotic with signs of blebbing and nuclear clumping
• mice exhibit a decrease T to B cell ratio compared with wild-type mice
• profound and progressive lymphopenia
• repopulation assays confirm that lymphopenia is cell intrinsic
• in the spleen and lymph node at 2 months
• to a greater extent than B cells
• in the spleen and lymph node at 2 months
• in the spleen and lymph node at 2 months
• at 2 and 4 months
• B cells exhibit an increase in surface IgM
• non-dividing lymphocyte lifespan is reduced
• at 2 and 4 months

skeleton
N
• mice exhibit nor obvious skeletal abnormalities

hematopoietic system
• at 2 months but not 4 months
• bone marrow cells used to re-constitute irradiated wild-type mice are deficient in restoring neutrophils, eosinophils, and red blood cells
• reduced lobularity with some bilobed and ovoid nuclei
• profound and progressive lymphopenia
• pyknotic with signs of blebbing and nuclear clumping
• mice exhibit a decrease T to B cell ratio compared with wild-type mice
• profound and progressive lymphopenia
• repopulation assays confirm that lymphopenia is cell intrinsic
• in the spleen and lymph node at 2 months
• to a greater extent than B cells
• in the spleen and lymph node at 2 months
• in the spleen and lymph node at 2 months
• at 2 and 4 months
• B cells exhibit an increase in surface IgM
• non-dividing lymphocyte lifespan is reduced

endocrine/exocrine glands
• at 2 months but not 4 months

cellular




Genotype
MGI:5308444
ht2
Allelic
Composition
Lbrlym3/Lbr+
Genetic
Background
C57BL/6-Lbrlym3
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lbrlym3 mutation (0 available); any Lbr mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• reduced lobularity but not as profound as in homozygous mice

hematopoietic system
• reduced lobularity but not as profound as in homozygous mice




Genotype
MGI:5308445
ht3
Allelic
Composition
Lbric-J/Lbrlym3
Genetic
Background
C57BL/6-Lbric-J/Lbrlym3
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lbric-J mutation (1 available); any Lbr mutation (57 available)
Lbrlym3 mutation (0 available); any Lbr mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice are viable

immune system

hematopoietic system





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory