mortality/aging
• life span of 1-4 months
|
behavior/neurological
• decline in motor functions begins before 3 months of age
|
• impaired performance in a rotarod test is significantly greater than in either singly homozygous mouse
• poor performance in a "wire hang" test
|
• decreased horizontal activity
|
nervous system
• vacuolated macrophage found throughout the central nervous
system
|
• swollen cell bodies in all neurons of the brain, trigeminal ganglia, and dorsal root ganglia
• storage cells in addition to neurons found througout the central nervous system and peripheral nerves
|
• hypomyelination of the corpus callosum was seen with some myelination seen in the posterior third
• more moderate mypomyelination seen in the cerebellar white matter, brain stem and spinal cord
|
homeostasis/metabolism
• elevated levels of some monosaccharides in urine
|
• glycosaminoglycan fragments in urine are elevated 50-fold
|
craniofacial
• chalky white, unusually thickened and brittle by 4 to 4.5 months of age
(J:41920)
|
• frontal bossing of the skull
|
• abnormal jaw shape
|
broad snout
(
J:36305
)
• broadened snout
|
skeleton
• shortened long bones
|
• thickened long bones
|
• chalky white, unusually thickened and brittle by 4 to 4.5 months of age
(J:41920)
|
• frontal bossing of the skull
|
• abnormal jaw shape
|
• articular cartilage of ribs with enlarged and vacuolated chondrocytes
|
• abnormally shaped rib cage
|
• articular cartilage of vertebrae with enlarged vacuolated chondrocyte
|
• boney trabeculae are thickened and irregular
|
vision/eye
• vacuolated macrophage found in the eye
|
hearing/vestibular/ear
growth/size/body
• frontal bossing of the skull
|
broad snout
(
J:36305
)
• broadened snout
|
• indistinguishable at birth but smaller in size by 4-5 weeks
|
reproductive system
infertility
(
J:36305
)
• do not breed successfully
|
renal/urinary system
• elevated levels of some monosaccharides in urine
|
• glycosaminoglycan fragments in urine are elevated 50-fold
|
limbs/digits/tail
camptodactyly
(
J:36305
)
• feet thickened with flexion contractures of digits
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
Sly syndrome | DOID:12803 |
OMIM:253220 |
J:36305 |