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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Runx1tm1(RUNX1/EVI1)Kmit
targeted mutation 1, Kinuko Mitani
MGI:3701004
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Runx1tm1(RUNX1/EVI1)Kmit/Runx1+ involves: C57BL/6 * CBA MGI:3701994


Genotype
MGI:3701994
ht1
Allelic
Composition
Runx1tm1(RUNX1/EVI1)Kmit/Runx1+
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Runx1tm1(RUNX1/EVI1)Kmit mutation (0 available); any Runx1 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• at E10.5, 10% of embryos are found dead while at E14.5, all mutant heterozygotes are dead; data indicates embryos die ~E13.5 from CNS hemorrhage

embryo
• liver at E12.5 shows near complete absence of erythroid, myeloid, or megakaryocytic progenitors
• cultured E12.5 fetal liver cells give rise only to macrophage colonies whereas wild-type cells produce multilineage colonies; E13.5 cells give rise to numerous mixed-like colonies

hematopoietic system
• liver at E12.5 shows near complete absence of erythroid, myeloid, or megakaryocytic progenitors
• cultured E12.5 fetal liver cells give rise only to macrophage colonies whereas wild-type cells produce multilineage colonies; E13.5 cells give rise to numerous mixed-like colonies
• postenucleated erythrocytes are absent from peripheral blood of mutant embryos, but are present in wild-type littermates

immune system
• postenucleated erythrocytes are absent from peripheral blood of mutant embryos, but are present in wild-type littermates

cardiovascular system
• hemorrhage occurs as early as E12.5 in the cerebral ventricle, as well as the dorsal root ganglia

nervous system
• hemorrhage occurs as early as E12.5 in the cerebral ventricle, as well as the dorsal root ganglia





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last database update
10/29/2024
MGI 6.24
The Jackson Laboratory