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Symbol
Name
ID
Pik3ca
phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha
MGI:1206581
Phenotype annotations related to endocrine/exocrine glands
Darker colors indicate more annotations
Human Phenotypes
Goiter
Thyroid adenoma
Thyroiditis
Hyperthyroidism
Hypothyroidism
Disease(s) Associated with PIK3CA
Cowden syndrome 5

Mouse Phenotypes
increased mammary gland epithelial cell proliferation
increased pancreatic beta cell number
abnormal branching of the mammary ductal tree
abnormal mammary gland epithelium morphology
abnormal mammary gland duct morphology
abnormal mammary duct terminal end bud morphology
abnormal mammary gland myoepithelium morphology
abnormal mammary gland stroma morphology
increased mammary gland tumor incidence
increased fibroadenoma incidence
increased mammary adenocarcinoma incidence
increased mammary adenoacanthoma incidence
increased pancreas weight
enlarged pancreas
pancreatic acinar-to-ductal metaplasia
abnormal ovary morphology
abnormal ovarian follicle number
decreased testis weight
increased pancreatic ductal adenocarcinoma incidence
increased pancreatic intraepithelial neoplasia incidence
increased prostate intraepithelial neoplasia incidence
abnormal testis physiology
Availability Mouse Genotype
Pik3catm1Bvan/Pik3ca+
Tg(Amhr2-Pik3ca*,-GFP)#Lzh/0
Pik3catm1.1Rzl/Pik3catm1.1Rzl
Tg(Fabp4-cre)1Blw/0  (conditional)
Pik3catm1Jjz/Pik3catm1Jjz
Tg(Pbsn-cre)4Prb/0  (conditional)
Gt(ROSA)26Sortm1(Pik3ca*H1047R)Egan/Gt(ROSA)26Sor+
Tg(MMTV-cre)1Mam/0  (conditional)
Gt(ROSA)26Sortm1(Pik3ca*H1047R)Egan/Gt(ROSA)26Sor+
Tg(MMTV-cre)#Tfln/0  (conditional)
Gt(ROSA)26Sortm1(Pik3ca*H1047R)Egan/Gt(ROSA)26Sor+  (conditional)
Gt(ROSA)26Sortm2(Pik3ca*)Dsa/Gt(ROSA)26Sor+
Ptf1atm1(cre)Hnak/Ptf1a+  (conditional)
Gt(ROSA)26Sortm2(Pik3ca*)Dsa/Gt(ROSA)26Sor+
Tg(Cela1-cre/ERT)1Dam/0  (conditional)
Pik3catm1.1Waph/Pik3ca+  (conditional)
Pik3catm1.1Waph/Pik3ca+
Tg(MMTV-cre)#Mam/0  (conditional)
Pik3catm1Gne/Pik3ca+
Tg(MMTV-cre)1Mam/0  (conditional)

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
05/14/2024
MGI 6.23
The Jackson Laboratory