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Phenotypes Associated with This Genotype
Genotype
MGI:3717625
hm1
Allelic
Composition
Cacna1etm1.1Tsch/Cacna1etm1.1Tsch
Genetic
Background
involves: BALB/cJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cacna1etm1.1Tsch mutation (1 available); any Cacna1e mutation (102 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• following carbachol treatment, glucagons release is impaired
• in vitro, Langerhan's islets fail to suppress glucagons secretion following elevated glucose levels
• following glucose stimulation, insulin secretion is reduced
• following glucose stimulation, secretion from Langerhan's islets is reduced
• serum glucose levels are increased to 133+/-4 mg/dl compared to 123+/-3 mg/dl in wild-type mice
• younger mice exhibit an attenuated hyperglycemic stress response
• at 10 weeks, glucose tolerance is impaired
• impaired glucose response is partially compensated with age
• following carbachol treatment, glucagon release is impaired relative to controls

endocrine/exocrine glands
• following carbachol treatment, glucagons release is impaired
• in vitro, Langerhan's islets fail to suppress glucagons secretion following elevated glucose levels
• following glucose stimulation, insulin secretion is reduced
• following glucose stimulation, secretion from Langerhan's islets is reduced

growth/size/body
• mice are slightly heavier weighing 29.7g+/-0.5g compared to wild-type mice that weigh 28.3g+/-0.4g


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)
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last database update
12/17/2024
MGI 6.24
The Jackson Laboratory