mortality/aging
• fewer than the expected number of mice are born
|
growth/size/body
• mice exhibit dwarfism after 1 week of age
|
• mice exhibit decreased body weight after 1 week of age
|
skeleton
• longitudinal length of the skull is reduced 7-9% and 6-10% at 4 and 12 weeks of age, respectively
|
• longitudinal lengths of the long bones are reduced 7-9% and 6-10% at 4 and 12 weeks of age, respectively
|
• proximal phalange length is reduced in the fore- and hindpaws
|
• neonates show reduced humerus length
|
short tibia
(
J:295274
)
• neonates show reduced tibia length
|
• metacarpal length is reduced in the fore- and hindpaws
|
• longitudinal length of vertebrae is reduced 7-9% and 6-10% at 4 and 12 weeks of age, respectively
|
• mice show postnatal impairment of skeletal growth
|
• length of the hypertrophic chondrocyte zone is reduced in tibias at P7
• however, chondrocyte proliferation and apoptosis are not different from wild-type mice at P7
|
• primary chondrocytes derived from embryos yield fewer mineralized nodules when cultured in maturation medium and terminal differentiation markers are decreased indicating delayed terminal differentiation of chondrocytes
• the inhibition of chondrocyte differentiation is prevented by treatment with rhBMP2
|
craniofacial
• longitudinal length of the skull is reduced 7-9% and 6-10% at 4 and 12 weeks of age, respectively
|
adipose tissue
• 8-month old mice show diminished epidermal fat in the skin
|
homeostasis/metabolism
• increase in collagen deposition in the skin of 8-month old mice
|
integument
• 8-month old mice show diminished epidermal fat in the skin
|
thick skin
(
J:295274
)
• decrease in skin elasticity in 8-month old mice
|
limbs/digits/tail
• proximal phalange length is reduced in the fore- and hindpaws
|
• brachydactyly is seen in the fore- and hindlimbs of 8-month old mice
|
• neonates show reduced humerus length
|
short tibia
(
J:295274
)
• neonates show reduced tibia length
|
• metacarpal length is reduced in the fore- and hindpaws
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
Weill-Marchesani syndrome | DOID:0050475 |
OMIM:277600 OMIM:608328 OMIM:613195 OMIM:614819 OMIM:PS277600 |
J:295274 |