Maria Zajac-Kaye, PhD
Haskel Hess Professor
Teaching Profile
Research Profile
My long-term research interests focus on understanding mechanisms of oncogenic transformation. We have recently studied the role of thymidylate synthase (TS) in tumorigenesis since TS plays a central role in DNA synthesis/repair and high levels of TS have correlated with a poor prognostic outcome in patients with lung, pancreas, colon, and rectal carcinomas. We demonstrated that ectopic expression of catalytically active human TS (hTS) was sufficient to induce a transformed phenotype in mammalian cells both in culture and in transgenic models confirming that it serves as a bona fide cancer therapeutic target. Our current work is focused on defining patterns of cooperation between TS and other cancer genes using a series of defined mouse models. Our goal is to use these transgenic animals to study the in vivo consequences of elevated TS on DNA stability, to test how this relates to tumorigenesis, and to improve the use of TS as a biomarker and therapeutic target.
RESEARCH PROJECTS
Development of an animal model to study the effect of thymidylate synthase expression on the biology of exocrine pancreatic cancer
Cooperation of CDKN2A/p16 gene inactivation and thymidylate synthase overexpression in tumor development
Multiple endocrine neoplasia type 1 (MEN1) gene inactivation and thymidylate synthase overexpression in the development of islet cell carcinoma
Targeted drugs and siRNA delivery for pancreatic and lung cancer in an in vitro and in vivo animal models
Publications
Grants
Education
Contact Details
- Business:
- (352) 273-9153
- Business:
- mzajackaye@ufl.edu
- Business Mailing:
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PO BOX 103633
GAINESVILLE FL 326100001 - Business Street:
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PO Box 103633
2033 MOWRY RD RM 360
GAINESVILLE FL 32610