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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Aff4tm1Nosa
targeted mutation 1, Tetsuya Nosaka
MGI:3586991
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Aff4tm1Nosa/Aff4tm1Nosa involves: 129P2/OlaHsd * C57BL/6 MGI:3589983


Genotype
MGI:3589983
hm1
Allelic
Composition
Aff4tm1Nosa/Aff4tm1Nosa
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aff4tm1Nosa mutation (0 available); any Aff4 mutation (93 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular

mortality/aging
• about 70% of homozygotes that survive to birth die within 12 to 24 hours with no milk spot and abnormal breathing
• about 50% of homozygous embryos die between E10.5 and E12.5

respiratory system
• neonates that die shortly after birth have severely shrunken alveoli

reproductive system
• increased seminal vesicle weight
• round spermatids differentiate to at least step 11 but fail to develop into elongated spermatids and a 6-fold increase in apoptotic germ cells is seen in seminiferous tubule in 12 week old mutants
• of the about 13% of mice that survive past 2 months, the males, but not females, are infertile

behavior/neurological
• some homozygous fail to give vaginal plugs with wild-type females

hematopoietic system
N
• no hematological abnormalities are seen

growth/size/body
• visible at E10.5
• body weight is increased in 12 week old homozygous males

endocrine/exocrine glands
• increased seminal vesicle weight

embryo
• visible at E10.5





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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
11/19/2024
MGI 6.24
The Jackson Laboratory