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Phenotype Images associated with this Allele
Nomenclature
Symbol: Krastm4Tyj
Name: Kirsten rat sarcoma viral oncogene homolog; targeted mutation 4, Tyler Jacks
MGI ID: MGI:2429948
Synonyms: caKRas, KR, Kras2tm14Tyj, Kras2tm4Tyj, KrasG12D, K-RasG12D, K-Ras(G12D)fl, K-RasL, KrasLox, K-rasLSL, KrasLSL-G12D, Lox-Stop-Lox-KrasG12D, LSL-K-ras G12D, LSL-K-rasG12D, LSL-Kras G12D, LSL-KrasG12D, LSL-KrasG12D
Images for
Allele
Click images for details
Image Caption Genotypes involving this allele
Allelic Composition Genetic Background
Liver histology in mice with heterozygous and homozygous Fbxw7tm1.1Iken mutations in combination with an oncogenic KrasG12D mutation
Pancreatic tumors in Krastm4Tyj/Krastm4Tyj Trim33tm1Los/Trim33tm1Los Tg(Pdx1-cre)89.1Dam/0 and Krastm4Tyj/Krastm4Tyj Cdkn2atm4Rdp/Cdkn2atm4Rdp Tg(Pdx1-cre)89.1Dam/0 miceKrastm4Tyj/Krastm4Tyj
Trim33tm1Los/Trim33tm1Los
Tg(Pdx1-cre)89.1Dam/0
involves: 129S2/SvPas * 129S4/SvJae * C57BL/6 * DBA/2
Cdkn2atm4Rdp/Cdkn2atm4Rdp
Krastm4Tyj/Krastm4Tyj
Tg(Pdx1-cre)89.1Dam/0
involves: 129S4/SvJae * C57BL/6 * DBA/2
Accelerated pancreatic neoplasia in Krastm4Tyj/Krastm4Tyj Trim33tm1Los/Trim33tm1Los Tg(Pdx1-cre)89.1Dam/0 mice compared to Krastm4Tyj/Krastm4Tyj Tg(Pdx1-cre)89.1Dam/0 miceKrastm4Tyj/Krastm4Tyj
Trim33tm1Los/Trim33tm1Los
Tg(Pdx1-cre)89.1Dam/0
involves: 129S2/SvPas * 129S4/SvJae * C57BL/6 * DBA/2
Krastm4Tyj/Krastm4Tyj
Tg(Pdx1-cre)89.1Dam/0
involves: 129S4/SvJae * C57BL/6 * DBA/2
Endocrine and exocrine compartments destruction in the pancreas of Krastm4Tyj/Krastm4Tyj Trim33tm1Los/Trim33tm1Los Tg(Pdx1-cre)89.1Dam/0 miceKrastm4Tyj/Krastm4Tyj
Trim33tm1Los/Trim33tm1Los
Tg(Pdx1-cre)89.1Dam/0
involves: 129S2/SvPas * 129S4/SvJae * C57BL/6 * DBA/2
Presence of inflammatory cells in the pancreas associated with the cystic structures of Krastm4Tyj/Krastm4Tyj Trim33tm1Los/Trim33tm1Los Tg(Pdx1-cre)89.1Dam/0 miceKrastm4Tyj/Krastm4Tyj
Trim33tm1Los/Trim33tm1Los
Tg(Pdx1-cre)89.1Dam/0
involves: 129S2/SvPas * 129S4/SvJae * C57BL/6 * DBA/2

Contributing Projects:
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
10/15/2024
MGI 6.24
The Jackson Laboratory