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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gata1tm8.2Sho
targeted mutation 8.2, Stuart H Orkin
MGI:3582683
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gata1tm8.2Sho/Gata1tm8.2Sho involves: 129S1/Sv MGI:3716339
cx2
Dp(16Cbr1-Fam3b)1Rhr/0
Gata1tm8.2Sho/Y
involves: 129S1/Sv * 129S6/SvEvTac MGI:5429726
ot3
Gata1tm8.2Sho/Y involves: 129S1/Sv MGI:3716338


Genotype
MGI:3716339
hm1
Allelic
Composition
Gata1tm8.2Sho/Gata1tm8.2Sho
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gata1tm8.2Sho mutation (0 available); any Gata1 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
liver/biliary system
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho homozygous females
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho homozygous females

hematopoietic system
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho homozygous females
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho homozygous females




Genotype
MGI:5429726
cx2
Allelic
Composition
Dp(16Cbr1-Fam3b)1Rhr/0
Gata1tm8.2Sho/Y
Genetic
Background
involves: 129S1/Sv * 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dp(16Cbr1-Fam3b)1Rhr mutation (1 available); any Dp(16Cbr1-Fam3b)1Rhr mutation (1 available)
Gata1tm8.2Sho mutation (0 available); any Gata1 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• in 6 month old mutants
• extensive extramedullary hematopoiesis in 6 month old mutants
• adult mutants are mildly anemic
• 6 month old mutants exhibit marrow fibrosis
• increase in the number of CFU-GM colonies in the bone marrow in 6 month old mutants
• 6 month old mutants exhibit marrow fibrosis, with increased megakaryocytes present in clusters
• increase in number of megakaryocytes in the bone marrow in 6 month old mutants
• increase in number of CFU-Mk colonies in the bone marrow and/or spleen
• adults develop a transient thrombocytosis
• increase in number of monocytes in the bone marrow and/or the spleen of 6 month old mutants

immune system
• in 6 month old mutants
• increase in number of monocytes in the bone marrow and/or the spleen of 6 month old mutants

growth/size/body
• in 6 month old mutants




Genotype
MGI:3716338
ot3
Allelic
Composition
Gata1tm8.2Sho/Y
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gata1tm8.2Sho mutation (0 available); any Gata1 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
liver/biliary system
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho heterozygous males
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho heterozygous males

hematopoietic system
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho heterozygous males
• authors state that mice have an identical phenotype to that found in Gata1tm7Sho heterozygous males





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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory