growth/size/body
• bodyweight of 4 week old mice is less than half that of controls despite being on a diet rich in calcium and lactose
|
hematopoietic system
small spleen
(
J:121006
)
• spleens of 4 week old mice are atrophied compared to controls
|
homeostasis/metabolism
• serum urea levels are twice that of controls when fed a high calcium diet
|
hypoglycemia
(
J:121006
)
• blood sugar levels are about a third lower than controls
|
• 9 out of 12 mice have undetectable levels of serum insulin with the 3 other mice having insulin levels well below controls
|
• serum calcium levels are elevated (2.97 mmol/l vs. 2.55 mmol/l) when fed a high calcium diet
|
• serum phosphorous levels are extremely elevated (3.38 mmol/l vs. 5.06 mmol/l) when fed a high calcium diet
|
• mice have levels of serum alkaline phosphatase that are 3-fold higher than controls when fed a high calcium diet
|
• serum albumin levels are reduced when mice are fed a high calcium diet
|
• mice have 30% less rise in glucose levels after a glucose challenge
|
immune system
small spleen
(
J:121006
)
• spleens of 4 week old mice are atrophied compared to controls
|
respiratory system
• diffuse calcification of the main bronchus is occasionally observed
|
skeleton
• mice have reduced volumetric bone mineral density of the femoral shaft and femoral metaphysic
|
• thinning of mineralized cortical bone
|
• mice have reduced volumetric bone mineral density of the femoral shaft and femoral metaphysic and thinning of mineralized cortical bone
• growth plates are normal in these mice, which differentiates this phenotype from rickets
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integument