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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Asxl2Gt(AQ0356)Wtsi
gene trap AQ0356, Wellcome Trust Sanger Institute
MGI:3840841
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Asxl2Gt(AQ0356)Wtsi/Asxl2Gt(AQ0356)Wtsi involves: 129P2/OlaHsd * C57BL/6J MGI:3840842


Genotype
MGI:3840842
hm1
Allelic
Composition
Asxl2Gt(AQ0356)Wtsi/Asxl2Gt(AQ0356)Wtsi
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Asxl2Gt(AQ0356)Wtsi mutation (0 available); any Asxl2 mutation (124 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Axial skeleton patterning is disrupted in Asxl2Gt(AQ0356)Wtsi/Asxl2Gt(AQ0356)Wtsi mice

mortality/aging
• severely affected (runt) mice (5 of 23) died by 2 months of age
• less severely affected (non-runt) mice die between 2 and 7 months of age
• 5 of 28 live born mice died within 2 to 3 days of birth
• about half die before birth

growth/size/body
• increase in the heart to body weight ratio in non-runt mice
• of mice that survive to weaning, some (5 of 23, runts) weigh less than 40% of normal weaning weight while the remainder (non-runts) are smaller than controls but not as severely affected
• at weaning some severely affected mice (5 of 23) are very small and fail to thrive

skeleton
• a few non-runt mice show transformation of T7 to T6 (3 of 13) and of T4 to T3 (2 of 13)
• a few non-runt mice (2 of 13) show transformation of L6 to S1
• non-runt mice show failure of fusion of the lateral processes on S1 - S3
• in all non-runt mice the lateral processes of S3 resemble those of S4 indicating transformation of S3 to S4
• some non-runt mice show transformation of S2 to S3
• in non-runt mice splitting is seen at multiple locations in the cervical and thoracic regions

behavior/neurological
• non-runt mice become lethargic with age

cardiovascular system
• cardiomyocyte disarray
• increase in the heart to body weight ratio in non-runt mice
• seen in older, moribund non-runt mice

cellular
• seen in older, moribund non-runt mice





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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