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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Fgfrl1tm2.1True
targeted mutation 2.1, Beat Trueb
MGI:5707709
Summary 3 genotypes


Genotype
MGI:5762557
hm1
Allelic
Composition
Fgfrl1tm2.1True/Fgfrl1tm2.1True
Genetic
Background
B6.Cg-Fgfrl1tm2.1True
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgfrl1tm2.1True mutation (0 available); any Fgfrl1 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Morphology of kidneys in heterozygous and homozygous Fgfrl1tm2.1True mice

renal/urinary system
• at E17.5, homozygotes display a slight but significant reduction in the total number of glomeruli relative to wild-type controls

mortality/aging
N
• surprisingly, homozygotes are viable and do not exhibit any overt malformations
• one male homozygote survived for >18 months with no apparent pathology

muscle
N
• surprisingly, diaphragm morphology is normal at E18.5, as shown by H&E staining

skeleton
N
• surprisingly, the skull and long bones appear morphologically normal at E18.5, as shown by alcian/alizarin staining

homeostasis/metabolism
N
• contrary to expectation, production of insulin by pancreatic beta-cells is normal at E18.5
• no signs of hyperglycemia are observed




Genotype
MGI:5762558
ht2
Allelic
Composition
Fgfrl1tm2.1True/Fgfrl1+
Genetic
Background
B6.Cg-Fgfrl1tm2.1True
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgfrl1tm2.1True mutation (0 available); any Fgfrl1 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Morphology of kidneys in heterozygous and homozygous Fgfrl1tm2.1True mice

renal/urinary system
• at E17.5, heterozygotes display a slight but significant reduction in the total number of glomeruli relative to wild-type controls
• however, both survival and overall phenotype remain normal




Genotype
MGI:5762560
ht3
Allelic
Composition
Fgfrl1tm1True/Fgfrl1tm2.1True
Genetic
Background
B6.Cg-Fgfrl1tm1True Fgfrl1tm2.1True
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgfrl1tm1True mutation (0 available); any Fgfrl1 mutation (30 available)
Fgfrl1tm2.1True mutation (0 available); any Fgfrl1 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice are viable, fertile and phenotypically normal; one male survived for >21 months





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory