About   Help   FAQ
Symbol
Name
ID
Smad4
SMAD family member 4
MGI:894293
Phenotype annotations related to integument
Darker colors indicate more annotations
Human Phenotypes
Spontaneous hematomas
Adenoma sebaceum
Lip telangiectasia
Oral cavity telangiectasia
Palate telangiectasia
Tongue telangiectasia
Nasal mucosa telangiectasia
Conjunctival telangiectasia
Palmar telangiectasia
Breast carcinoma
Gastrointestinal telangiectasia
Retinal telangiectasia
Telangiectasia
Mucosal telangiectasiae
Nail bed telangiectasia
Telangiectasia of the skin
Facial telangiectasia
Fingerpad telangiectases
Jaundice
Cyanosis
Neoplasm of the skin
Basal cell carcinoma
Disease(s) Associated with SMAD4
hereditary hemorrhagic telangiectasia
juvenile polyposis-hereditary hemorrhagic telangiectasia syndrome
Lynch syndrome
ovarian cancer
pancreatic cancer

Mouse Phenotypes
increased keratinocyte proliferation
enlarged sebaceous gland
abnormal hair growth
alopecia
abnormal hypodermis morphology
abnormal hair follicle morphology
thick hair follicle outer root sheath
enlarged hair follicles
hair follicle degeneration
abnormal hair follicle regression
thick epidermis stratum basale
hyperkeratosis
abnormal keratinocyte morphology
thick epidermis
abnormal skin appearance
thick skin
increased skin tumor incidence
increased skin papilloma incidence
abnormal keratinocyte physiology
Availability Mouse Genotype
Smad4tm2.1Cxd/Smad4tm2.1Cxd
Tg(KRT5-cre)1Xya/0  (conditional)
Smad4tm2.1Cxd/Smad4tm2.1Cxd
Tg(Krt1-15-cre/PGR*)22Cot/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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/16/2024
MGI 6.23
The Jackson Laboratory