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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Apoa1tm1Bres
targeted mutation 1, Jan L Breslow
MGI:2180783
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Apoa1tm1Bres/Apoa1tm1Bres involves: 129S4/SvJae * C57BL/6 MGI:3783888
ht2
Apoa1tm1Bres/Apoa1+ involves: 129S4/SvJae * C57BL/6 MGI:3783889
cx3
Apoa1tm1Bres/Apoa1tm1Bres
Apoa2tm1Bres/Apoa2tm1Bres
involves: 129S4/SvJae * C57BL/6 MGI:3783891
cx4
Apoa1tm1Bres/Apoa1tm1Bres
Tg(Mt1-CETP)#Tall/0
involves: 129S4/SvJae * C57BL/6 * CBA/J MGI:4941578


Genotype
MGI:3783888
hm1
Allelic
Composition
Apoa1tm1Bres/Apoa1tm1Bres
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apoa1tm1Bres mutation (0 available); any Apoa1 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• HDL cholesteryl ester transport is decreased 86% and 83%, respectively, when mice are fed a normal or Western-type diet compared to wild-type mice
• mice exhibit a 72% reduced in plasma cholesterol level compared to in wild-type mice
• when fed a Western-type diet, mice exhibit a 73% reduced in plasma cholesterol level compared to in wild-type mice
• mice exhibit a 1.9-fold and 2.2-fold decrease in free cholesterol and cholesteryl ester content, respectively, compared to in wild-type mice
• mice exhibit a 74% decrease in HDL-C levels compared to wild-type mice
• when fed a Western-type diet, mice exhibit a 83% decrease in HDL-C levels compared to wild-type mice
• mice exhibit a 62% decrease in VLDL-C and LDL-C levels compared to wild-type mice
• when fed a Western-type diet, mice exhibit a 42% decrease in VLDL-C and LDL-C levels compared to wild-type mice
• mice exhibit a 62% decrease in VLDL-C and LDL-C levels compared to wild-type mice
• when fed a Western-type diet, mice exhibit a 42% decrease in VLDL-C and LDL-C levels compared to wild-type mice
• mice exhibit an 8-fold decrease in triglycerides compared to wild-type mice

cellular
• HDL cholesteryl ester transport is decreased 86% and 83%, respectively, when mice are fed a normal or Western-type diet compared to wild-type mice




Genotype
MGI:3783889
ht2
Allelic
Composition
Apoa1tm1Bres/Apoa1+
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apoa1tm1Bres mutation (0 available); any Apoa1 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• HDL cholesteryl ester transport is decreased when mice are fed a normal or Western-type diet compared to wild-type mice
• HDL-C levels are 78% of wild-type

cellular
• HDL cholesteryl ester transport is decreased when mice are fed a normal or Western-type diet compared to wild-type mice




Genotype
MGI:3783891
cx3
Allelic
Composition
Apoa1tm1Bres/Apoa1tm1Bres
Apoa2tm1Bres/Apoa2tm1Bres
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apoa1tm1Bres mutation (0 available); any Apoa1 mutation (16 available)
Apoa2tm1Bres mutation (1 available); any Apoa2 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• mice exhibit a further 50% or more reduction in HDL-C levels compared to in Apoa1tm1Bres homozygotes




Genotype
MGI:4941578
cx4
Allelic
Composition
Apoa1tm1Bres/Apoa1tm1Bres
Tg(Mt1-CETP)#Tall/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apoa1tm1Bres mutation (0 available); any Apoa1 mutation (16 available)
Tg(Mt1-CETP)#Tall mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• mice exhibit a further 44% reduction in HDL-C levels compared to in Apoa1tm1Bres homozygotes





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory