About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cxcl13tm1Cys
targeted mutation 1, Jason G Cyster
MGI:2384500
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cxcl13tm1Cys/Cxcl13tm1Cys B6.129X1-Cxcl13tm1Cys MGI:3702730
hm2
Cxcl13tm1Cys/Cxcl13tm1Cys involves: 129X1/SvJ * C57BL/6 MGI:2673363


Genotype
MGI:3702730
hm1
Allelic
Composition
Cxcl13tm1Cys/Cxcl13tm1Cys
Genetic
Background
B6.129X1-Cxcl13tm1Cys
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cxcl13tm1Cys mutation (1 available); any Cxcl13 mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• germinal center (GC) B cells migrate more slowly in culture than wild-type GC B cells; cells show a slower velocity and less mean displacement over time compared to wild-type cells

hematopoietic system
• germinal center (GC) B cells migrate more slowly in culture than wild-type GC B cells; cells show a slower velocity and less mean displacement over time compared to wild-type cells




Genotype
MGI:2673363
hm2
Allelic
Composition
Cxcl13tm1Cys/Cxcl13tm1Cys
Genetic
Background
involves: 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cxcl13tm1Cys mutation (1 available); any Cxcl13 mutation (19 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• B cells fail to organize into polarized follicular clusters and appear as a ring of cells at the perimeter of T-cell areas
• boundary between B-cell rich areas and T zones are often poorly demarcated, with increased numbers of B cells and T cells in reciprocal areas
• germinal centers form in spleen after immunization with T-cell dependent antigen, however they are misplaced and smaller
• spleen shows a thickened ring of IgMhiIgDlo marginal zone B cells and the boundary between the B cells in this area and the inner ring of B cells is disrupted, with increased numbers of IgMhiIgDlo cells in the outer marginal zone
• impaired trafficking of B cells to lymphoid follicles
• absence of primary follicular dendritic cells in spleen and lymph nodes
• Peyer's patches that are observed lack the characteristic multi-domed structure
• Peyer's patches that are observed are small
• germinal centers form in lymph nodes after immunization with T-cell dependent antigen, however they are misplaced and smaller
• most mice lack inguinal, iliac, sacral, brachial, and axillary lymph nodes
• however, a full set of mesenteric lymph nodes is observed

hematopoietic system
• B cells fail to organize into polarized follicular clusters and appear as a ring of cells at the perimeter of T-cell areas
• boundary between B-cell rich areas and T zones are often poorly demarcated, with increased numbers of B cells and T cells in reciprocal areas
• germinal centers form in spleen after immunization with T-cell dependent antigen, however they are misplaced and smaller
• spleen shows a thickened ring of IgMhiIgDlo marginal zone B cells and the boundary between the B cells in this area and the inner ring of B cells is disrupted, with increased numbers of IgMhiIgDlo cells in the outer marginal zone
• impaired trafficking of B cells to lymphoid follicles





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
04/23/2024
MGI 6.23
The Jackson Laboratory