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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Trmutm1Tomik
targeted mutation 1, Kazuhito Tomizawa
MGI:6108878
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
Trmutm1Tomik/Trmutm1Tomik
involves: C57BL/6 * DBA MGI:6108884


Genotype
MGI:6108884
cn1
Allelic
Composition
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
Trmutm1Tomik/Trmutm1Tomik
Genetic
Background
involves: C57BL/6 * DBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Speer6-ps1Tg(Alb-cre)21Mgn mutation (6 available); any Speer6-ps1 mutation (4 available)
Trmutm1Tomik mutation (0 available); any Trmu mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
N
• glutathione level in liver
• cysteine level in liver
• lactate dehydrogenase level in 16-week old mice
• in serum of 3-week old mice
• in serum of 3-week old and 16-week old mice
• in serum of 3-week old and 16-week old mice
• in hepatocytes
• absence of s2U (2-thiouridine) modification of mitochondrial Glu-, Gln- and Lys-tRNAs
• tau-m5U (5-taurinomethyluridine) modification of mitochondrial Glu-, Gln- and Lys-tRNAs
• increased mcm5s2U (5-methoxycarbonylmethyl-2-thiouridine) modification of cytosolic tRNAs
• increased ms2i6A (2-methylthio-N6-isopentenyladenosine) modification of mitochondrial tRNAs

cellular
• in hepatocytes
• in 3-week old and 16-week old mice
• inner vacuole with multiple membrane layers in some hepatocytes
• very low electron density (in electron microscopy) in some hepatocytes
• up-regulated mt-DNA copy number (relative to nuclear) in 16-week old mice
• abnormally swollen or absent cristae
• mitochondrial area 4.3-fold larger in hepatocytes
• reduced translation of proteins larger than 25 kDa in hepatocytes
• slightly increased translation of proteins smaller than 25 kDa in hepatocytes
• impaired formation and/or activity of respiratory complexes I, III and IV in hepatocytes
• significant increase of citrate synthase activity in liver

liver/biliary system
• in 3-week old and 16-week old mice
• inner vacuole with multiple membrane layers in some hepatocytes
• very low electron density (in electron microscopy) in some hepatocytes
• spotty necrosis in 3-week old and 16-week old mice

immune system
• infiltration of macrophages in the liver of 3-week old mice

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
liver disease DOID:409 J:235644





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory