About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:4358063
Allelic
Composition
Pik3cbtm1.1Ehi/Pik3cbtm1.1Ehi
Tg(MMTVneu)202Mul/0
Genetic
Background
involves: 129/Sv * 129P2/OlaHsd * BALB/c * C57BL/6J * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pik3cbtm1.1Ehi mutation (0 available); any Pik3cb mutation (149 available)
Tg(MMTVneu)202Mul mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• development of first mammary tumor is delayed, number of tumors produced is decreased, and tumors growth is slower compared to in mice expression Tg(MMTVneu)202Mul alone
• tumor growth is reduced compared to in mice expression Tg(MMTVneu)202Mul alone

integument
• development of first mammary tumor is delayed, number of tumors produced is decreased, and tumors growth is slower compared to in mice expression Tg(MMTVneu)202Mul alone

endocrine/exocrine glands
• development of first mammary tumor is delayed, number of tumors produced is decreased, and tumors growth is slower compared to in mice expression Tg(MMTVneu)202Mul alone


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
01/20/2026
MGI 6.24
The Jackson Laboratory