About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(HTT*)1Xwy
transgene insertion 1, X William Yang
MGI:4438230
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Htttm1Szi/Htttm1Szi
Tg(HTT*)1Xwy/0
involves: 129S/SvEv * FVB MGI:4438242
tg2
Tg(HTT*)1Xwy/0 FVB-Tg(HTT*)1Xwy MGI:4438241


Genotype
MGI:4438242
cx1
Allelic
Composition
Htttm1Szi/Htttm1Szi
Tg(HTT*)1Xwy/0
Genetic
Background
involves: 129S/SvEv * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Htttm1Szi mutation (0 available); any Htt mutation (178 available)
Tg(HTT*)1Xwy mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice are born at Mendelian ratios




Genotype
MGI:4438241
tg2
Allelic
Composition
Tg(HTT*)1Xwy/0
Genetic
Background
FVB-Tg(HTT*)1Xwy
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(HTT*)1Xwy mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• mice exhibit decreased forebrain weight compared with wild-type mice
• mice exhibit a 17% reduction in striatal volume compared with wild-type mice
• mice exhibit a 17% reduction in cortical volume compared with wild-type mice
• at 2 months, mice exhibit protein aggregates that worsen with age unlike in wild-type mice
• at 12 months, mice exhibit protein aggregates in the cortex and striatum unlike in wild-type mice
• at 12 months, mice exhibit selective neuropathy unlike wild-type mice

behavior/neurological
• at 12 months, mice exhibit depressive-like behavior unlike wild-type mice
• mice spend less time in the light portion of a light/dark box than wild-type mice
• starting at 2 months and worsening with age

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Huntington's disease DOID:12858 OMIM:143100
J:157723





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
11/05/2024
MGI 6.24
The Jackson Laboratory