About   Help   FAQ
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 (19 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





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
06/12/2024
MGI 6.13
The Jackson Laboratory