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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Abhd5tm1.1Lqyu
targeted mutation 1.1, Liqing Yu
MGI:5523003
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Abhd5tm1.1Lqyu/Abhd5tm1.1Lqyu
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
involves: 129S1/Sv * 129S4/SvJaeSor * 129X1/SvJ * C57BL/6 * DBA MGI:5523090


Genotype
MGI:5523090
cn1
Allelic
Composition
Abhd5tm1.1Lqyu/Abhd5tm1.1Lqyu
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJaeSor * 129X1/SvJ * C57BL/6 * DBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Abhd5tm1.1Lqyu mutation (0 available); any Abhd5 mutation (20 available)
Speer6-ps1Tg(Alb-cre)21Mgn mutation (6 available); any Speer6-ps1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• more obvious over time

liver/biliary system
• pale, yellowish, hardened with rare small white nodules
• severe liver damage at 42 weeks
• however, hepatic mitochondrial cholesterol content is normal
• more obvious over time
• of total cholesterol at 16 weeks and more so at 42 weeks
• of free cholesterol and cholesterol ester in the liver at 42 weeks
• 2- to 14-fold at 12 weeks
• 8-fold at 16 weeks
• 52-fold at 42 weeks
• foamy hepatocytes more so at 42 weeks than 16 weeks, resulting from accumulation of many small vacuoles in a hepatocyte
• small and large vacuoles at 16 and 42 weeks
• progressive steatohepatitis
• macrovesicular steatosis primarily located in the zone 1 and panlobular region
• microvesicular steatosis predominantly around zones 3 and 2
• progressive
• increased hepatic oxidative stress at 42 weeks
• however, hepatic endoplasmic reticulum stress is normal
• progressive steatohepatitis

homeostasis/metabolism
N
• mice exhibit normal VLDL triglyceride and plasma lipids
• mice exhibit normal insulin sensitivity
• reduced fatty acid oxidation in the liver
• a few fatty acid species of diacylglycerol are decreased in the liver
• of total cholesterol at 16 weeks and more so at 42 weeks
• of free cholesterol and cholesterol ester in the liver at 42 weeks
• 2- to 14-fold at 12 weeks
• decreased hepatic phospholipid at 42, but not 16, weeks
• 8-fold at 16 weeks
• 52-fold at 42 weeks
• reduced triglyceride hydrolase activity in the liver at 16 and 42 weeks

immune system
• progressive steatohepatitis

cellular
• reduced fatty acid oxidation in the liver
• increased hepatic oxidative stress at 42 weeks





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
11/12/2024
MGI 6.24
The Jackson Laboratory