The goal of this project is to characterize the structure and function of the human """"""""classical"""""""" reduced folate carrier (RFC). Human cDNAs isolated in the applicant's laboratory restore MTX sensitivity and RFC activity in transport-defective Chinese hamster ovary cells. Studies are proposed to use anti-RFC antisera to examine structural and functional relationships between other folate transport proteins and the RFC, clone the gene for the RFC and map the intron/exon boundaries and promoter region and identify the structural and functional domains of the human RFC.

Agency
National Institute of Health (NIH)
Institute
National Cancer Institute (NCI)
Type
Research Project (R01)
Project #
5R01CA053535-07
Application #
2654068
Study Section
Experimental Therapeutics Subcommittee 1 (ET)
Program Officer
Johnson, George S
Project Start
1993-02-12
Project End
1999-01-31
Budget Start
1998-02-01
Budget End
1999-01-31
Support Year
7
Fiscal Year
1998
Total Cost
Indirect Cost
Name
Wayne State University
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
City
Detroit
State
MI
Country
United States
Zip Code
48202
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Matherly, Larry H; Hou, Zhanjun; Gangjee, Aleem (2018) The promise and challenges of exploiting the proton-coupled folate transporter for selective therapeutic targeting of cancer. Cancer Chemother Pharmacol 81:1-15
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Wilson, Mike R; Hou, Zhanjun; Wilson, Lucas J et al. (2016) Functional and mechanistic roles of the human proton-coupled folate transporter transmembrane domain 6-7 linker. Biochem J 473:3545-3562
Wang, Yiqiang; Mitchell-Ryan, Shermaine; Raghavan, Sudhir et al. (2015) Novel 5-substituted pyrrolo[2,3-d]pyrimidines as dual inhibitors of glycinamide ribonucleotide formyltransferase and 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase and as potential antitumor agents. J Med Chem 58:1479-93
Wang, Lei; Wallace, Adrianne; Raghavan, Sudhir et al. (2015) 6-Substituted Pyrrolo[2,3-d]pyrimidine Thienoyl Regioisomers as Targeted Antifolates for Folate Receptor ? and the Proton-Coupled Folate Transporter in Human Tumors. J Med Chem 58:6938-59

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