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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Glp1rtm1Ddr
targeted mutation 1, D J Drucker
MGI:2150310
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Glp1rtm1Ddr/Glp1rtm1Ddr B6.129-Glp1rtm1Ddr MGI:5510320
hm2
Glp1rtm1Ddr/Glp1rtm1Ddr involves: 129S1/Sv * 129X1/SvJ MGI:2174957
hm3
Glp1rtm1Ddr/Glp1rtm1Ddr involves: 129/Sv * C57BL/6 MGI:3036842
cx4
Giprtm1Thor/Giprtm1Thor
Glp1rtm1Ddr/Glp1rtm1Ddr
involves: 129/Sv * 129P2/OlaHsd * C57BL/6 MGI:3036843


Genotype
MGI:5510320
hm1
Allelic
Composition
Glp1rtm1Ddr/Glp1rtm1Ddr
Genetic
Background
B6.129-Glp1rtm1Ddr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Glp1rtm1Ddr mutation (0 available); any Glp1r mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• mild in mice fed corn oil




Genotype
MGI:2174957
hm2
Allelic
Composition
Glp1rtm1Ddr/Glp1rtm1Ddr
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Glp1rtm1Ddr mutation (0 available); any Glp1r mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• during glucose tolerance test (J:36918)
• after gavage of a standard liquid diet (J:206563)
• however, glucose levels after vertical sleeve gastrectomy are normal (J:206563)
• during glucose tolerance test (J:36918)
• at baseline or after gavage of a standard liquid diet after vertical sleeve gastrectomy and in sham operated mice (J:206563)
• mice exhibit normal weight change rate following vertical sleeve gastrectomy

growth/size/body
• after vertical sleeve gastrectomy and in sham operated mice
• after vertical sleeve gastrectomy and in sham operated mice
• however, mice exhibit normal weight change rate following vertical sleeve gastrectomy

behavior/neurological
• after exendin-4 treatment, mice fail to exhibit a hypophagic response unlike wild-type mice
• mice exhibit unchanged protein intake after vertical sleeve gastrectomy unlike wild-type mice
• 28 to 31 days after vertical sleeve gastrectomy and in sham operated mice

adipose tissue
• after vertical sleeve gastrectomy and in sham operated mice




Genotype
MGI:3036842
hm3
Allelic
Composition
Glp1rtm1Ddr/Glp1rtm1Ddr
Genetic
Background
involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Glp1rtm1Ddr mutation (0 available); any Glp1r mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• blunted first phase of insulin secretion
• blunted second phase of insulin secretion

homeostasis/metabolism
• in response to oral glucose consumption observed in both males and females relative to wild-type controls
• observed in female mice, but not male mice, following intraperitoneal glucose injection
• reduced insulin response to oral glucose consumption observed in both males and females relative to wild-type controls
• following intraperitoneal glucose injection, the first phase insulin secretion was absent
• insulin levels remained reduced 30 minutes later
• observed in both male and female mice after oral glucose consumption
• observed in female mice, but not male mice, after intraperitoneal glucose injection




Genotype
MGI:3036843
cx4
Allelic
Composition
Giprtm1Thor/Giprtm1Thor
Glp1rtm1Ddr/Glp1rtm1Ddr
Genetic
Background
involves: 129/Sv * 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Giprtm1Thor mutation (0 available); any Gipr mutation (31 available)
Glp1rtm1Ddr mutation (0 available); any Glp1r mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• blunted first phase of insulin secretion
• no decrease in second phase of insulin secretion
• beta-cell autonomous defect in stimulated insulin secretion

homeostasis/metabolism
• observed in both males and females relative to wild-type controls following oral glucose consumption
• observed in female mice, but not male mice, following intraperitoneal glucose injection
• reduced insulin response to oral glucose consumption observed in both males and females relative to wild-type controls as well as to single knockout mice
• absence of first phase insulin secretion
• observed in both male and female mice, following oral glucose consumption, however females showed a greater impairment than males
• observed in female mice, but not male mice, after intraperitoneal glucose injection
• greater intolerance relative to single knockout mice
• normal insulin sensitivity indicated by euglycemic clamp





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