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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tg(HTT*)BXwy
transgene insertion B, X William Yang
MGI:4438229
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
 		Htttm1Szi/Htttm1Szi
Tg(HTT*)BXwy/0 		involves: 129S/SvEv * FVB MGI:4438240
tg2
 		Tg(HTT*)BXwy/0 FVB-Tg(HTT*)BXwy MGI:4438239


Genotype
MGI:4438240
cx1
Allelic
Composition		 Htttm1Szi/Htttm1Szi
Tg(HTT*)BXwy/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 (176 available)
Tg(HTT*)BXwy mutation (0 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
mortality/aging ( J:157723 )
N
• mice are born at Mendelian ratios

nervous system
nervous system phenotype ( J:157723 )
N
• unlike Htttm1Szi homozygotes, mice do not exhibit neurodegeneration or increased anxiety-related response




Genotype
MGI:4438239
tg2
Allelic
Composition		 Tg(HTT*)BXwy/0
Genetic
Background		 FVB-Tg(HTT*)BXwy
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
behavior/neurological phenotype ( J:157723 )
N
• mice exhibit normal rotarod performance

nervous system
nervous system phenotype ( J:157723 )
N
• mice exhibit normal forebrain weight and morphology and do not display protein aggregates




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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory