immune system
N |
• Background Sensitivity: while mutants on the C57BL/6 background develop lupus-like disease, they fail to develop Sjogrens syndrome-like disease as seen in the BALB/c background, showing no signs of enlarged submaxillary glands or elevated serum anti-SSB/La IgG autoantibodies
|
• in 32-40 week old mutants
|
• in 32-40 week old mutants
|
• in 32-40 week old mutants
|
• mutants exhibit a skewing in the repertoire from T1 to T2/T3 B cells resulting in ratios of T2:T1 and T3:T1 B cells that are increased compared to wild-type mice
|
• number of B cells in the spleen shows a trend toward a statistical increase compared to controls
• however, number of T cells in the spleen is similar to wild-type
|
• 16-18 week old mutants exhibit significantly increased numbers of total immature AA4.1+B220+ B cells
|
• mutants exhibit elevated levels of marginal zone B cells
• however, no increase in the number of follicular mature B cells is seen
|
• 28-32 week old mutants exhibit hypergammaglobulinemia
• however levels of IgM are normal
|
• increase in cervical lymph node weight and cellularity in 32-40 week old mutants
|
• increase in cervical lymph node weight and cellularity in 32-40 week old mutants
|
• 28-32 week old mutants exhibit elevated levels of serum anti-nuclear autoantibodies (anti-chromatin IgG, anti-histone IgG, and anti-dsDNA IgG)
|
hematopoietic system
• in 32-40 week old mutants
|
• in 32-40 week old mutants
|
• in 32-40 week old mutants
|
• mutants exhibit a skewing in the repertoire from T1 to T2/T3 B cells resulting in ratios of T2:T1 and T3:T1 B cells that are increased compared to wild-type mice
|
• number of B cells in the spleen shows a trend toward a statistical increase compared to controls
• however, number of T cells in the spleen is similar to wild-type
|
• 16-18 week old mutants exhibit significantly increased numbers of total immature AA4.1+B220+ B cells
|
• mutants exhibit elevated levels of marginal zone B cells
• however, no increase in the number of follicular mature B cells is seen
|
• 28-32 week old mutants exhibit hypergammaglobulinemia
• however levels of IgM are normal
|
renal/urinary system
• mutants exhibit elevated IgG deposition within the kidney glomeruli
• however, renal failure is not seen in mutants up to 12 months of age
|
• kidneys show occasional obstruction of the capillary lumina
|
• kidneys show moderate hypercellularity of the glomerular mesangium and occasional obstruction of the capillary lumina, however no signs of mononuclear cell infiltrates or signs of tubulointerstitial disease
|
cardiovascular system
• kidneys show occasional obstruction of the capillary lumina
|
growth/size/body
• in 32-40 week old mutants
|
• in 32-40 week old mutants
|
• in 32-40 week old mutants
|
cellular
• kidneys show moderate hypercellularity of the glomerular mesangium and occasional obstruction of the capillary lumina, however no signs of mononuclear cell infiltrates or signs of tubulointerstitial disease
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
systemic lupus erythematosus | DOID:9074 |
OMIM:152700 OMIM:300809 OMIM:605480 OMIM:608437 OMIM:609903 OMIM:609939 OMIM:610065 OMIM:610066 OMIM:612254 OMIM:612378 OMIM:613145 OMIM:614420 |
J:187766 |