About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Acadltm1Uab
targeted mutation 1, University of Alabama
MGI:2180079
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Acadltm1Uab/Acadltm1Uab involves: 129S6/SvEvTac * C57BL/6NTac MGI:2448162
ht2
Acadltm1Uab/Acadl+ involves: 129S6/SvEvTac * C57BL/6NTac MGI:2448163
cx3
Acadltm1Uab/Acadltm1Uab
Acadvltm1Uab/Acadvltm1Uab
involves: 129S6/SvEvTac * C57BL/6NTac MGI:3829074


Genotype
MGI:2448162
hm1
Allelic
Composition
Acadltm1Uab/Acadltm1Uab
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Acadltm1Uab mutation (1 available); any Acadl mutation (22 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Histopathology on Acadltm1Uab/Acadl+ and Acadltm1Uab/Acadltm1Uab mice

mortality/aging
• a small number of animals die suddenly between 2-14 weeks of age
• partial embryonic lethality, lower than expected number of pups

cardiovascular system
• after an overnight fast, mutants develop microvesicular cardiac lipidosis (cardiac lesions) (J:51660)
• fasted mice display fatty change in hearts (J:72193)
• 10% of adult males have severe, multifocal myocardial fibrosis

homeostasis/metabolism
• mutant mice tested were very sensitive to the cold, with rectal temperature dropping 10-15 degrees C within 2 hours of exposure to 4 degrees C
• C10, C12 and C14 acylcarnitine esters are elevated
• concentration of total acylcarnitine metabolites is higher than in homozygous Acadvltm1Uab mutants or in wild-type mice
• C14:2 and C14:1 acylcarnitine esters are elevated in the blood
• fasted mutants have reduced mean serum glucose concentration, however concentrations are highly varied
• fasted mice display fatty change in hearts
• serum fatty acids C14:2 and C14:1 are elevated
• significant accumulation of liver fatty acids, with the highest absolute elevation of Myristate (C14) and the largest proportionate increase of C14:1 with respect to wild-type levels
• fasted mutants show an elevation in serum FFA levels
• specific elevations in unsaturated fatty acids: docenedioic, tetradecenedioic, tetradecadienoic, oleic and linoleic acids
• lipid accumulation in the heart
• urine organic analysis of fasted mice shows excretion of high levels of adipic, octenedioic, decenedioic, and hydroxydecenedioic acids compared to wild-type, indicating dicarboxylic aciduria (J:51660)
• significantly elevated suberic acid (C8:0) and octenedioic acid (C8:1) in the urine of fasted, but not fed, mice compared to wild-type (J:72193)
• cultured fibroblasts show a 28% reduction in ability to dehydrogenate palmitoyl-CoA compared to wild-type (J:51660)
• reduction in mitochondrial acyl-CoA dehydrogenase activity toward octanoyl-CaA, palmitoyl-CoA, 2,6-dimethlylheptanoyl-CoA, and Oleoyl-CoA in liver, heart and skeletal muscle (J:72193)

liver/biliary system
• after an overnight fast, mutants develop severe and diffuse macrovesicular hepatic steatosis (J:51660)
• fasted mice display severe hepatosteatosis with predominantly large, uniformly distributed droplets throughout the livers (J:72193)
• after an overnight fast, mutants develop severe and diffuse microvesicular hepatic steatosis
• bile of fasted mutants contains extremely high concentrations of C14:1 and C14:2 acylcarnitines

reproductive system
• on average 6.7 pups per litter compared to 8.5 in wild-type (J:72193)

renal/urinary system
• urine organic analysis of fasted mice shows excretion of high levels of adipic, octenedioic, decenedioic, and hydroxydecenedioic acids compared to wild-type, indicating dicarboxylic aciduria (J:51660)
• significantly elevated suberic acid (C8:0) and octenedioic acid (C8:1) in the urine of fasted, but not fed, mice compared to wild-type (J:72193)

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
very long chain acyl-CoA dehydrogenase deficiency DOID:0080155 OMIM:201475
J:51660




Genotype
MGI:2448163
ht2
Allelic
Composition
Acadltm1Uab/Acadl+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Acadltm1Uab mutation (1 available); any Acadl mutation (22 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

reproductive system
• fewer than expected number of pups




Genotype
MGI:3829074
cx3
Allelic
Composition
Acadltm1Uab/Acadltm1Uab
Acadvltm1Uab/Acadvltm1Uab
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Acadltm1Uab mutation (1 available); any Acadl mutation (22 available)
Acadvltm1Uab mutation (1 available); any Acadvl mutation (31 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• partially cannibalized pups are observed, indicating loss occurs as late as the periparturient period





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
12/10/2024
MGI 6.24
The Jackson Laboratory