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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ghrtm2Mwat
targeted mutation 2, Michael J Waters
MGI:3526105
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ghrtm2Mwat/Ghrtm2Mwat involves: 129X1/SvJ * C57BL MGI:3526386
ht2
Ghrtm2Mwat/Ghr+ involves: 129X1/SvJ * C57BL MGI:3526389


Genotype
MGI:3526386
hm1
Allelic
Composition
Ghrtm2Mwat/Ghrtm2Mwat
Genetic
Background
involves: 129X1/SvJ * C57BL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ghrtm2Mwat mutation (0 available); any Ghr mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
adipose tissue
• in 4 and 10 month old males an increase in the relative weight of fat pad in all fat depots is seen

growth/size/body
• growth retardation becomes apparent after 3 weeks of age
• growth retardation is not as severe as in Ghrtm1Jjk homozygotes but more severe than in Ghrtm1Mwat homozygotes

hematopoietic system
• a disproportionate decrease in spleen size compared to body size is seen

homeostasis/metabolism
• 4 and 10 month old males but not females display fasting hyperglycemia
• serum levels of IGF1 are less than 10% of wild-type, a greater reduction than is expected from the decrease in liver transcript levels

immune system
• a disproportionate decrease in spleen size compared to body size is seen

liver/biliary system
• a disproportionate decrease in liver weight compared to body weight is seen

renal/urinary system
• a disproportionate decrease in kidney size compared to body size is seen

nervous system
• brain to body weight ratios are increased in mutants compared to wild-type mice




Genotype
MGI:3526389
ht2
Allelic
Composition
Ghrtm2Mwat/Ghr+
Genetic
Background
involves: 129X1/SvJ * C57BL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ghrtm2Mwat mutation (0 available); any Ghr mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• growth retardation becomes apparent after 3 weeks of age





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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory