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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(MMTV-Myc*T58A)TA41Jrn
transgene insertion TA41, Joseph R Nevins
MGI:5524083
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
tg1
Tg(MMTV-Myc*T58A)TA41Jrn/0 involves: FVB/N MGI:5524087


Genotype
MGI:5524087
tg1
Allelic
Composition
Tg(MMTV-Myc*T58A)TA41Jrn/0
Genetic
Background
involves: FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mutants develop mammary tumors (J:153233)
• less than 10% of tumors are microacinar (J:153233)
• 40% of tumors exhibit a papillary histology, characterized by fibrovascular stalks lined by columnar cells that extend into gland-like spaces (J:153233)
• the remainder of tumors show various other morphologies including, squamous, epithelial-mesenchymal-transition (EMT) type, solid, adenocarcinoma and tumors with mixed population of various types of tumors (J:153233)
• Kras activating mutations are seen in 16.1% of tumors (J:193362)
• mice with tumors containing a Kras mutation show a similar latency compared to mice with tumors without a mutation (J:193362)
• EMT subtype tumors have an elevation in the frequency of activating Kras mutations compared to the other types of tumors seen in mutants (J:193362)
• EMT subtype tumors show similar expression profiles to human claudin-low tumors (J:193362)

integument
• mutants develop mammary tumors (J:153233)
• less than 10% of tumors are microacinar (J:153233)
• 40% of tumors exhibit a papillary histology, characterized by fibrovascular stalks lined by columnar cells that extend into gland-like spaces (J:153233)
• the remainder of tumors show various other morphologies including, squamous, epithelial-mesenchymal-transition (EMT) type, solid, adenocarcinoma and tumors with mixed population of various types of tumors (J:153233)
• Kras activating mutations are seen in 16.1% of tumors (J:193362)
• mice with tumors containing a Kras mutation show a similar latency compared to mice with tumors without a mutation (J:193362)
• EMT subtype tumors have an elevation in the frequency of activating Kras mutations compared to the other types of tumors seen in mutants (J:193362)
• EMT subtype tumors show similar expression profiles to human claudin-low tumors (J:193362)

endocrine/exocrine glands
• mutants develop mammary tumors (J:153233)
• less than 10% of tumors are microacinar (J:153233)
• 40% of tumors exhibit a papillary histology, characterized by fibrovascular stalks lined by columnar cells that extend into gland-like spaces (J:153233)
• the remainder of tumors show various other morphologies including, squamous, epithelial-mesenchymal-transition (EMT) type, solid, adenocarcinoma and tumors with mixed population of various types of tumors (J:153233)
• Kras activating mutations are seen in 16.1% of tumors (J:193362)
• mice with tumors containing a Kras mutation show a similar latency compared to mice with tumors without a mutation (J:193362)
• EMT subtype tumors have an elevation in the frequency of activating Kras mutations compared to the other types of tumors seen in mutants (J:193362)
• EMT subtype tumors show similar expression profiles to human claudin-low tumors (J:193362)

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:193362





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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
04/23/2024
MGI 6.23
The Jackson Laboratory