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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
FtoI367F
Ile 367 Phe
MGI:4356560
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
FtoI367F/FtoI367F involves: C3H/HeH * C57BL/6J MGI:4357689
ht2
FtoI367F/Fto+ involves: C3H/HeH * C57BL/6J MGI:4357690


Genotype
MGI:4357689
hm1
Allelic
Composition
FtoI367F/FtoI367F
Genetic
Background
involves: C3H/HeH * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
FtoI367F mutation (0 available); any Fto mutation (71 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• in 24 week old fasting male mice but not at 12 or 16 weeks or male mice fed a high fat diet
• in 24 week old fasting male mice or male mice fed a high fat diet
• when male mice are fed a high fat diet
• in 8 but not 24 weeks old fasting male mice
• in 24 week old fasting male mice
• in 24 week old fasting male mice or male mice fed a high fat diet
• in 24 week old fasting male mice or male mice fed a high fat diet
• at 10 weeks, male mice exhibit increased urine norepinephrine and dopamine levels compared to in wild-type mice
• at 20 weeks, male mice exhibit increased urine dopamine levels compared to in wild-type mice
• during the dark phase when male mice are fed a high fat diet
• in 18 week old male mice
• in 18 week old male mice
• 18 week old male mice exhibit increased respiratory exchange rate compared with similarly treated wild-type mice
• when fed a high fat diet, male mice exhibit higher respiratory exchange rate during the dark phase compared with similarly treated wild-type mice
• whole body metabolism in male is increased with a switch to relatively more carbohydrate metabolism than in wild-type mice

growth/size/body
• when male mice are fed a high fat diet
• beginning at 12 weeks, male mice exhibit a maturity-onset reduction in body weight compared with wild-type mice
• at 24 weeks, male mice weigh 10% less than wild-type mice
• however, female mice maintain normal body weight

adipose tissue
• at 24 weeks, male mice exhibit a 16% to 18% decrease in total fat mass compared with wild-type mice
• when fed a high fat diet, male mice exhibit reduced fat mass compared to similarly treated wild-type mice
• in 24 week old male mice

renal/urinary system
• at 10 weeks, male mice exhibit increased urine norepinephrine and dopamine levels compared to in wild-type mice
• at 20 weeks, male mice exhibit increased urine dopamine levels compared to in wild-type mice




Genotype
MGI:4357690
ht2
Allelic
Composition
FtoI367F/Fto+
Genetic
Background
involves: C3H/HeH * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
FtoI367F mutation (0 available); any Fto mutation (71 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• in 18 week old male mice
• in 18 week old male mice
• 18 week old male mice exhibit increased respiratory exchange rate compared with similarly treated wild-type mice
• whole body metabolism in male is increased with a switch to relatively more carbohydrate metabolism than in wild-type mice

growth/size/body
• beginning at 12 weeks, male mice exhibit a maturity-onset reduction in body weight compared with wild-type mice
• at 24 weeks, male mice weigh 10% less than wild-type mice
• however, female mice maintain normal body weight

adipose tissue
• at 24 weeks, male mice exhibit a 16% to 18% decrease in total fat mass compared with wild-type mice
• in 24 week old male mice





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory