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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Abcg2tm1.1Ssf
targeted mutation 1.1, Silvia Santamarina-Fojo
MGI:5506750
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Abcg2tm1.1Ssf/Abcg2tm1.1Ssf involves: 129 * C57BL/6 * FVB MGI:5609048


Genotype
MGI:5609048
hm1
Allelic
Composition
Abcg2tm1.1Ssf/Abcg2tm1.1Ssf
Genetic
Background
involves: 129 * C57BL/6 * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Abcg2tm1.1Ssf mutation (1 available); any Abcg2 mutation (74 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• hepatocytes exhibit altered endoplasmic reticulum network
• increase in fragmented mitochondria in hepatocytes
• only about 0.5-2.1% of mitochondrial from hepatocytes are large, fused and elongated compared to 5.3-7.8% in wild-type
• mitochondria of hepatocytes have distorted cristae structure
• mitochondria of hepatocytes have distorted cristae structure
• hepatocytes have about 2-fold fewer cells with mitochondrial hyperpolarized membrane potentials than wild-type cells, indicating reduced mitochondrial membrane potentials
• hepatocyte mitochondria exhibit a reduction in baseline oxidative phosphorylation, maximal respiratory rate, and ATP production capability
• hepatocyte mitochondria show a reduction in baseline oxidative phosphorylation
• hepatocytes exhibit a lower rate of cellular oxygen consumption related to ATP synthesis (47% vs. 58%) compared to wild-type cells
• delta-amino-levulinic acid-treated hepatocytes exhibit higher level of reactive oxygen species than wild-type cells

hematopoietic system
• mice show a 75% reduction in bone marrow side population cells

homeostasis/metabolism
• altered pattern of glucose utilization
• reduction in glycogen storage in the liver
• elevation in intracellular protoporphyrin X levels in hepatocytes
• hepatocytes show an increase in both mitochondrial and cytosolic protoporphyrin X levels

immune system
• occasional infiltration of leukocytes in the liver, but no significant alteration in liver morphology

liver/biliary system
• reduction in glycogen storage in the liver
• occasional infiltration of leukocytes in the liver, but no significant alteration in liver morphology
• hepatocytes exhibit increased levels of fragmented mitochondria, altered endoplasmic reticulum network, and increased levels of protoporphyrin X
• increase in fragmented mitochondria in hepatocytes
• only about 0.5-2.1% of mitochondrial from hepatocytes are large, fused and elongated compared to 5.3-7.8% in wild-type
• mitochondria of hepatocytes have distorted cristae structure





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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
04/23/2024
MGI 6.23
The Jackson Laboratory