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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Lasp1tm1Chew
targeted mutation 1, Catherine S Chew
MGI:3802612
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Lasp1tm1Chew/Lasp1tm1Chew B6.129X1-Lasp1tm1Chew MGI:3803669
hm2
Lasp1tm1Chew/Lasp1tm1Chew involves: 129X1/SvJ * C57BL/6J MGI:3803668


Genotype
MGI:3803669
hm1
Allelic
Composition
Lasp1tm1Chew/Lasp1tm1Chew
Genetic
Background
B6.129X1-Lasp1tm1Chew
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lasp1tm1Chew mutation (1 available); any Lasp1 mutation (170 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
N
• despite increased gastric secretion upon stimulation with histamine, parietal cell morphology and numbers in the glandular units are normal
• gastric acid secretory response to histamine is increased compared to in wild-type mice
• however, basal secretions are normal

growth/size/body
• despite normal growth rates, small reduction in body weight persists for 6 months

reproductive system
N
• unlike mice maintained on a mixed background, mice exhibit normal testes and seminal vesicle size

cardiovascular system
N
• unlike mice maintained on a mixed background, mice exhibit normal heart size

skeleton
N
• despite expression in osteoclasts, the number of osteoclasts, bone size and bone-forming surfaces are normal




Genotype
MGI:3803668
hm2
Allelic
Composition
Lasp1tm1Chew/Lasp1tm1Chew
Genetic
Background
involves: 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lasp1tm1Chew mutation (1 available); any Lasp1 mutation (170 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
N
• despite increased gastric secretion upon stimulation with histamine, parietal cell morphology and numbers in the glandular units are normal
• gastric acid secretory response to histamine is increased compared to in wild-type mice
• however, basal secretions are normal

reproductive system

cardiovascular system
• slightly

endocrine/exocrine glands

growth/size/body
• slightly





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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
12/17/2024
MGI 6.24
The Jackson Laboratory