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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Kansl1+
wild type
MGI:5317910
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Kansl1em1.1Cya/Kansl1+ B6(FVB)-Kansl1em1.1Cya MGI:7763625
ht2
Kansl1tm1b(EUCOMM)Hmgu/Kansl1+ involves: C57BL/6N MGI:8166401
cn3
Kansl1em1Cya/Kansl1+
Tg(CAG-cre/Esr1*)5Amc/0
Not Specified MGI:7763622
cn4
Kansl1em1Cya/Kansl1+
Tg(CAG-cre/Esr1*)5Amc/0
Igs2tm1(CAG-mt-Keima)Fink/Igs2+
Not Specified MGI:7763629
cx5
Igs2tm1(CAG-mt-Keima)Fink/Igs2+
Kansl1em1.1Cya/Kansl1+
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J * FVB/N MGI:7763626


Genotype
MGI:7763625
ht1
Allelic
Composition
Kansl1em1.1Cya/Kansl1+
Genetic
Background
B6(FVB)-Kansl1em1.1Cya
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kansl1em1.1Cya mutation (0 available); any Kansl1 mutation (143 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• mice show a memory impairment during the object recognition task
• the impairment of memory is significantly restored by 13-cis retinoic acid administration in novel object recognition tests
• in the Morris water maze, although mice swim as fast as wild-type mice, their escape time is longer after 4 days of training, indicating impaired spatial learning
• 13-cis retinoic acid treatment shortens the escape latencies in Morris water maze tasks

cardiovascular system
• mice exhibit decreased ejection fraction and fractional shortening indicating impaired cardiac function
• echocardiogram shows decreased ejection fraction and fractional shortening

cellular
• an excess of autophagosomes is seen in the hippocampus and heart tissues, indicating disruption of autophagic flux in the hippocampus and heart
• murine embryonic fibroblasts (MEFs) exhibit autophagic defects
• reactive oxygen species (ROS) levels are increased in hippocampus and heart

homeostasis/metabolism
• murine embryonic fibroblasts (MEFs) exhibit autophagic defects
• an excess of autophagosomes is seen in the hippocampus and heart tissues, indicating disruption of autophagic flux in the hippocampus and heart

muscle
• mice exhibit decreased ejection fraction and fractional shortening indicating impaired cardiac function

nervous system
• the hippocampus CA1 region shows a reduction in spine density
• the reduction in spine density is rescued by treatment with 13-cis retinoic acid for 1 month
• however, no neuronal loss is seen in the hippocampus

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Koolen de Vries syndrome DOID:0050880 OMIM:610443
J:327464




Genotype
MGI:8166401
ht2
Allelic
Composition
Kansl1tm1b(EUCOMM)Hmgu/Kansl1+
Genetic
Background
involves: C57BL/6N
Cell Lines HEPD0766_8_G02
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kansl1tm1b(EUCOMM)Hmgu mutation (0 available); any Kansl1 mutation (143 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
adipose tissue
• lower adiposity level at 20 weeks of age

behavior/neurological
N
• no differences are seen in the three-chamber sociability test and in the social interaction test
• in the fear conditioning test, no differences in baseline or post-shock freezing levels are seen in the conditioning session but mice show lower incidence of freezing in the context session
• in the cue session of the fear conditioning test, mice show decreased freezing level during the second 2-minute cue period
• during the learning phase of the rotarod test, mice show higher levels of motor coordination and learning
• in the novel object recognition task with a retention delay of 3 hours, no difference is seen in the acquisition session but mice show a memory impairment during the choice session
• during the learning phase of the rotarod test, mice show higher levels of motor coordination and learning
• during the test phase of the rotarod test, mice show improvements for speed higher than 10 rpm
• baseline locomotor activity is reduced during the dark phase and the light phase of the circadian activity test
• however, mice exhibit normal patterns of activity in the open field
• in the novel open field arena, mice show increased rearing behavior
• in odorless home-cages, mice show more intensive rearing behavior
• mice show decreased digging behavior in odorless home-cages

growth/size/body
• at 20 weeks of age

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Koolen de Vries syndrome DOID:0050880 OMIM:610443
J:244312




Genotype
MGI:7763622
cn3
Allelic
Composition
Kansl1em1Cya/Kansl1+
Tg(CAG-cre/Esr1*)5Amc/0
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kansl1em1Cya mutation (0 available); any Kansl1 mutation (143 available)
Tg(CAG-cre/Esr1*)5Amc mutation (11 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• tamoxifen-treated murine embryonic fibroblasts (MEFs) exhibit autophagic defects

homeostasis/metabolism
• tamoxifen-treated murine embryonic fibroblasts (MEFs) exhibit autophagic defects




Genotype
MGI:7763629
cn4
Allelic
Composition
Kansl1em1Cya/Kansl1+
Tg(CAG-cre/Esr1*)5Amc/0
Igs2tm1(CAG-mt-Keima)Fink/Igs2+
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igs2tm1(CAG-mt-Keima)Fink mutation (0 available); any Igs2 mutation (72 available)
Kansl1em1Cya mutation (0 available); any Kansl1 mutation (143 available)
Tg(CAG-cre/Esr1*)5Amc mutation (11 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• hippocampal neurons treated with tamoxifen exhibit low mitophagic activity at 7 days in vitro
• infection of lentiviral Stx17 into tamoxifen-treated neurons leads to partial restoration of mitophagic activity

homeostasis/metabolism
• infection of lentiviral Stx17 into tamoxifen-treated neurons leads to partial restoration of mitophagic activity
• hippocampal neurons treated with tamoxifen exhibit low mitophagic activity at 7 days in vitro




Genotype
MGI:7763626
cx5
Allelic
Composition
Igs2tm1(CAG-mt-Keima)Fink/Igs2+
Kansl1em1.1Cya/Kansl1+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igs2tm1(CAG-mt-Keima)Fink mutation (0 available); any Igs2 mutation (72 available)
Kansl1em1.1Cya mutation (0 available); any Kansl1 mutation (143 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• basal mitophagic levels of hippocampus and heart are reduced

homeostasis/metabolism
• basal mitophagic levels of hippocampus and heart are reduced





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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory