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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Chgatm1Skmt
targeted mutation 1, Sushil K Mahata
MGI:3584125
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Chgatm1Skmt/Chgatm1Skmt involves: 129S1/Sv * C57BL/6J MGI:3603185
ht2
Chgatm1Skmt/Chga+ involves: 129S1/Sv * C57BL/6J MGI:3603186


Genotype
MGI:3603185
hm1
Allelic
Composition
Chgatm1Skmt/Chgatm1Skmt
Genetic
Background
involves: 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chgatm1Skmt mutation (0 available); any Chga mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

muscle
• significant increases in left ventricular wall thickness and mass are seen

endocrine/exocrine glands
• adrenal ATP levels are decreased by about 87% and the catecholamine/ATP ratio is elevated by about 4.4- to 4.9-fold
• plasma levels of neuropeptide Y are increased by about 162% and adrenal levels are decreased by about 46%

cardiovascular system
• significant increases in left ventricular wall thickness and mass are seen
• both systolic and diastolic blood pressure are elevated and the normal daytime decrease in blood pressure does not occur
• treatment with the catecholamine release inhibitory CHGA fragment catestatin significantly reduced blood pressure

growth/size/body
• significant increases in left ventricular wall thickness and mass are seen
• growth retardation is seen for the first 4-5 weeks after birth; however homozygotes are the same size as littermates by 7-9 weeks of age

homeostasis/metabolism
• plasma levels of epinephrine are increased by about 210%
• plasma levels of norepinephrine are increased by about 214%
• adrenal levels of epinephrine are decreased by about 39%
• adrenal levels of norepinephrine are decreased by about 33%
• adrenal levels of corticosterone are increased by about 406%; however the plasma potassium and renin levels are not increased




Genotype
MGI:3603186
ht2
Allelic
Composition
Chgatm1Skmt/Chga+
Genetic
Background
involves: 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chgatm1Skmt mutation (0 available); any Chga mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• both systolic and diastolic blood pressure are elevated during the daytime

homeostasis/metabolism
• adrenal levels of epinephrine are decreased
• adrenal levels of norepinephrine are decreased





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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
11/19/2024
MGI 6.24
The Jackson Laboratory