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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Or4m1em1Tshu
endonuclease-mediated mutation 1, Tsinghua University
MGI:6361024
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Or4m1em1Tshu/Or4m1em1Tshu involves: C57BL/6J MGI:6361092


Genotype
MGI:6361092
hm1
Allelic
Composition
Or4m1em1Tshu/Or4m1em1Tshu
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or4m1em1Tshu mutation (0 available); any Or4m1 mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
N
• whether fed regular chow or a high-fat diet, mice exhibit normal, energy expenditure, respiratory exchange ratio and tissue weights (J:279017)
N
• at 10 weeks of age, ad lib-fed males show no differences in blood glucose levels or plasma testosterone levels relative to wild-type controls (J:314392)
• males fed a high-fat diet for 8 weeks show significantly lower body weight gain than similarly fed wild-type controls
• when fed regular chow and more so when fed a high-fat diet
• when fed regular chow and more so when fed a high-fat diet
• when fed regular chow and more so when fed a high-fat diet
• when fed regular chow and more so when fed a high-fat diet
• in hyperinsulinemic-euglycemic clamp studies, mice fed regular chow or a high-fat diet exhibit increased steady-state glucose infusion rate and increased glucose disposable rate compared with wild-type mice
• asprosin treatment fails to increase blood glucose levels at 10 or 40 weeks of age, unlike in wild-type controls
• when fed regular chow or a high-fat diet
• when fed regular chow and more so when fed a high-fat diet
• whether fed regular chow or a high-fat diet
• reduced glucose output from hepatocyte from cultured hepatocytes and in mice whether fed regular chow or a high-fat diet
• reduced asprosin-induced glucose production in hepatocytes
• greater whole body and liver insulin sensitivity when fed regular chow or a high-fat diet
• when fed regular chow and more so when fed a high-fat diet
• when fed regular chow and more so when fed a high-fat diet

liver/biliary system
• when fed regular chow and more so when fed a high-fat diet
• when fed regular chow and more so when fed a high-fat diet

adipose tissue
• when fed regular chow and more so when fed a high-fat diet
• when fed regular chow and more so when fed a high-fat diet

growth/size/body
N
• 10-week-old ad lib-fed males show normal body weight relative to wild-type controls
• asprosin treatment has no effect on body weight at 10 or 40 weeks of age, similar to wild-type controls
• when fed regular chow and more so when fed a high-fat diet (J:279017)
• at 12 and 16 weeks of age, males fed regular chow show significantly lower body weight than similarly fed wild-type controls (J:314392)
• males fed a high-fat diet for 8 weeks show significantly lower body weight gain than similarly fed wild-type controls

behavior/neurological
• when fed regular chow and more so when fed a high-fat diet

reproductive system
N
• at 10 weeks of age, ad lib-fed males show normal testis weight, morphology and histology with no differences in sperm number, sperm viability or morphology, or frequency of copulation plugs relative to wild-type controls
• asprosin treatment has no effect on testis weight, morphology and histology, or sperm number, sperm viability and morphology at 10 or 40 weeks of age, similar to wild-type controls
• sperm number and sperm viability are normal whether mice are fed regular chow or a high-fat diet for 8 weeks
• when mated with wild-type females, 10-week-old ad lib-fed males exhibit reduced fertilization potential relative to wild-type males
• asprosin treatment fails to significantly increase the fertilization potential of 10- or 40-week-old males, unlike in wild-type controls
• when 10-week-old ad lib-fed males are mated with wild-type females, the % of 2-cell states is significantly lower than that for wild-type controls (50% vs 75%)
• however, the % of 2-cell states following in vitro fertilization is normal
• 10-week-old ad lib-fed males show reduced sperm ATP content
• asprosin treatment fails to significantly increase the ATP and cAMP content in sperm from 10- or 40-week-old males, unlike in wild-type controls
• at 10 and 40 weeks of age, ad lib-fed males exhibit severely reduced sperm progressive motility relative to age-matched wild-type controls
• asprosin treatment fails to significantly enhance progressive motility in sperm from 10- or 40-week-old males, unlike in age-matched wild-type controls
• sperm progressive motility is reduced both on regular chow and a high-fat diet
• at 10 weeks of age, ad lib-fed males show a dramatic increase in the % of sperm with slow motility

cellular
• at 10 and 40 weeks of age, ad lib-fed males exhibit severely reduced sperm progressive motility relative to age-matched wild-type controls
• asprosin treatment fails to significantly enhance progressive motility in sperm from 10- or 40-week-old males, unlike in age-matched wild-type controls
• sperm progressive motility is reduced both on regular chow and a high-fat diet
• at 10 weeks of age, ad lib-fed males show a dramatic increase in the % of sperm with slow motility





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last database update
10/29/2024
MGI 6.24
The Jackson Laboratory