Phenotypes associated with this allele
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf23tm1Blan mutation
(0 available);
any
Fgf23 mutation
(16 available)
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mortality/aging
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• average life span is 8 to 12 weeks
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homeostasis/metabolism
growth/size/body
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf23tm1Blan mutation
(0 available);
any
Fgf23 mutation
(16 available)
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growth/size/body
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• bodyweight of 4 week old mice is less than half that of controls despite being on a diet rich in calcium and lactose
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hematopoietic system
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• spleens of 4 week old mice are atrophied compared to controls
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homeostasis/metabolism
immune system
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• spleens of 4 week old mice are atrophied compared to controls
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respiratory system
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• diffuse calcification of the main bronchus is occasionally observed
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skeleton
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• mice have reduced volumetric bone mineral density of the femoral shaft and femoral metaphysic
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• thinning of mineralized cortical bone
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• 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
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf23tm1Blan mutation
(0 available);
any
Fgf23 mutation
(16 available)
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mortality/aging
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• all mutants died by 13 weeks of age
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growth/size/body
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• decreased male mean body weight (6.6 g) compared to wild-type (23.6 g) at 11 weeks
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• growth retardation significant by P17
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homeostasis/metabolism
limbs/digits/tail
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• increased osteoid formation in cortical bone
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skeleton
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• increased osteoid formation in cortical bone
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• narrowed growth plates with decreased numbers of hypertrophic chondrocytes
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• mutants displayed severe axial malformations
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• increased woven bone formation and accumulation of osteoid
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• increased woven bone formation and accumulation of osteoid
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• increased whole-body bone mineral content
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• bone mineral density was reduced in hindlimbs and forelimbs with lower volumetric bone mineral density of the femoral shaft and the femoral metaphysis
• reduction in bone mineral density increased over time
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• lower volumetric bone mineral density of the femoral shaft and the femoral metaphysis
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• reduction of hypertrophic chondrocytes from 6-10 cell layers in wild-type to 3-5 cell layers in mutants
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• bone nodules were present at most ribs and paws and excessive mineral accumulation was found in areas surrounding the shaft of the radius and ulna
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• bones were abnormally fragile and deformed
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf23tm1Blan mutation
(0 available);
any
Fgf23 mutation
(16 available)
Sfrp4tm1.1Blan mutation
(0 available);
any
Sfrp4 mutation
(18 available)
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mortality/aging
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• average life span is 8 to 12 weeks
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homeostasis/metabolism
renal/urinary system
respiratory system
digestive/alimentary system
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• mice exhibit intestinal atrophy unlike wild-type mice
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cardiovascular system
growth/size/body
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf23tm1Blan mutation
(0 available);
any
Fgf23 mutation
(16 available)
Vdrtm1Rge mutation
(0 available);
any
Vdr mutation
(35 available)
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homeostasis/metabolism
integument
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• epidermal cysts are noticeable at 4 weeks of age
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growth/size/body
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• epidermal cysts are noticeable at 4 weeks of age
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf23tm1Blan mutation
(0 available);
any
Fgf23 mutation
(16 available)
PhexHyp mutation
(2 available);
any
Phex mutation
(21 available)
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homeostasis/metabolism
limbs/digits/tail
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• longer and thinner femurs compared to compound heterozygotes and hemizygous Phex, with relatively regular appearing growth plates
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skeleton
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• longer and thinner femurs compared to compound heterozygotes and hemizygous Phex, with relatively regular appearing growth plates
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• overall bone mineralization resembled that of homozygous Fgf23 mutants, including nodular deformities in ribs and paws at 3 weeks of age
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Find Mice |
Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf23tm1Blan mutation
(0 available);
any
Fgf23 mutation
(16 available)
PhexHyp mutation
(2 available);
any
Phex mutation
(21 available)
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limbs/digits/tail
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• extremely short and thickened femurs similar to PhexHyp hemizygotes
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• extremely short and thickened femurs similar to PhexHyp hemizygotes
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skeleton
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• extremely short and thickened femurs similar to PhexHyp hemizygotes
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• extremely short and thickened femurs similar to PhexHyp hemizygotes
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• exhibited cupping of the metaphysis below the growth plates
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