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Amy S. Yee, Ph.D. Professor,Tufts Department of Biochemistry
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Links:ResearchLab MembersRecent Publications |
Research Summary:Our lab is investigating the functions of the HBP1 gene in cell cycle inhibition and in tumor suppression. HBP1 is a transcriptional repressor and cell cycle regulator. We previously cloned HBP1 as an interactor with the retinoblastoma family, but now have shown a diverse role in regulating proliferation and cancer. Some of the gene targets include Cyclin D1 and N-MYC. Recent work has shown that HBP1 is a suppressor of Wnt signaling pathway, which has emerged as extensively mutated in cancer. Dysregulation of Wnt signaling is correlated with breast, liver, colon, and other cancers. Consistent with tumor suppression, the HBP1 gene resides in chromosome 7q31, which is a region mutated in cancer. We are using genetic and functional approaches to delineate the basis of HBP1 mutations in breast and other cancers. We are investigating the feasibility of HBP1 as a novel diagnostic and therapeutic target in cancer. Our long-term goal is the use of fundamental information to make a concrete contribution to new molecular tools for cancer treatment and diagnosis. |
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For more details, please see the publications below.