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Symbol
Name
ID
Pik3ca
phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha
MGI:1206581
Phenotype annotations related to integument
Darker colors indicate more annotations
Human Phenotypes
Palmoplantar hyperkeratosis
Gynecomastia
Breast carcinoma
Melanocytic nevus
Subcutaneous lipoma
Capillary malformation
Epidermal nevus
Numerous nevi
Skin tags
Seborrheic keratosis
Disease(s) Associated with PIK3CA
breast cancer
CLOVES syndrome
Cowden syndrome 5
epidermal nevus
ovarian cancer
seborrheic keratosis

Mouse Phenotypes
increased mammary gland epithelial cell proliferation
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
Availability Mouse Genotype
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)
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
04/16/2024
MGI 6.23
The Jackson Laboratory