Pub. Date : 2005 Sep 2
PMID : 15985438
3 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | Secretase-dependent tyrosine phosphorylation of Mdm2 by the ErbB-4 intracellular domain fragment. | Tyrosine | MDM2 proto-oncogene | Homo sapiens |
2 | Heregulin activation of the endogenous receptor tyrosine kinase ErbB-4 in ZR-75-1 breast cancer cells provokes tyrosine phosphorylation of Hdm2 in a manner that is sensitive to inhibition of alpha- or gamma-secretase activity, indicating that liberation of the tyrosine kinase intracellular domain (ICD) fragment is required. | Tyrosine | MDM2 proto-oncogene | Homo sapiens |
3 | Expression of the ErbB-4 ICD fragment leads to its constitutive association with Mdm2 and tyrosine phosphorylation of Mdm2, a protein that is predominantly localized in the nucleus and that regulates p53 levels. | Tyrosine | MDM2 proto-oncogene | Homo sapiens |