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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Kat8tm1.2Avo
targeted mutation 1.2, Anne K Voss
MGI:6455412
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Kat8tm1.2Avo/Kat8tm1.2Avo
Tg(Nes-cre)1Kln/0
involves: C57BL/6 * SJL MGI:6455413


Genotype
MGI:6455413
cn1
Allelic
Composition
Kat8tm1.2Avo/Kat8tm1.2Avo
Tg(Nes-cre)1Kln/0
Genetic
Background
involves: C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kat8tm1.2Avo mutation (0 available); any Kat8 mutation (38 available)
Tg(Nes-cre)1Kln mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no mice are present at 3 weeks after birth
• nearly all mice die between E16.5 and birth

nervous system
• mice exhibit dilated brain microvessels and thinning of extracellular matrix with rare collapse and pericyte detachment compared with wild-type mice
• severely disorganized at E16.5
• however, the cortex is normal at E14.5
• disorganized and hemorrhaging in the ganglionic eminence with extensive cell death
• however, no significant cell death is observed in the cortex at E14.5

cardiovascular system
• mice exhibit dilated brain microvessels and thinning of extracellular matrix with rare collapse and pericyte detachment compared with wild-type mice
• pericyte detachment from brain microvessels
• however, total number of pericytes are normal
• in all mice at E14.5, in brain parenchyma
• most severe in the region of the ganglionic eminence

homeostasis/metabolism
• in neurospheres





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory