The Free Radical and Radiation Biology Training Program in Radiation Oncology at the University of lowa was established to provide interdisciplinary graduate and post-graduate training with a focus on six key goals for education in preparation of trainees for careers in cancer-related fields within biomedical research and education;1) To impart a fundamental understanding of the subject matter of radiation biology, free radical biology, and cancer biology;2) To provide trainees with the opportunity to achieve proficiency in the radiation biology, free radical biology, and molecular oncology disciplines leading to successful careers in cancer research;3) To structure research experience for trainees that includes the development of a research proposal, execution of a research project, and evaluation of these results for submission in peer-reviewed publications; 4)To offer trainees experience in learning the necessary knowledge and skills to do collaborative research with faculty in clinical and basic science departments;5) To provide trainees with critical knowledge and essential skills in both oral and written scientific communication;and 6)To encourage trainees to implement innovative approaches in a """"""""real world"""""""" environment to test, using hypothesis driven research techniques, the basic mechanisms underlying radiobiological and redox biology phenomena as they relate to cancer biology with an emphasis on developing novel interventions to limit the health related impact of cancer. We are proposing to support three predoctoral and three postdoctoral trainees per year. We have an internationally recognized faculty with a consistent track record of success in radiobiology and free radical cancer biology investigator initiated research awards. We propose to have 15 mentors in the Training Program including 4 primary faculty appointees from Radiation Oncology as well as 11 secondary faculty members;4 from Internal Medicine, 2 from Anatomy and Cell Biology, and 1 each from Microbiology, Surgery, Pathology, Otolaryngology, and Occupational and Environmental Health. Educational activities for trainees includes one-on-one mentoring by faculty, cancer-related nationally recognized research projects, presenting work and receiving feedback at national meetings, 2 journal clubs/week, 1 seminar a week, 1 translational research meeting/week, and technical training in the state of-the-art core lab resources in the program. Formal graduate level coursework offered by the faculty (required for pre-docs) includes classes in radiation, free radical, and cancer biology as well as a course in medical physics with an emphasis on image guided cancer therapy. The interdisciplinary cancer related research being pursued by the faculty spans a wide spectrum from basic mechanistic studies to translational preclinical as well as clinical studies. The training program has a 50 year history of producing outstanding scientists working in cancer research and free radical biology.

Public Health Relevance

There is growing evidence that redox biology and oxidative stress mediated by free radicals (as well as other reactive oxygen and nitrogen containing species) are causally involved in basic biochemical mechanisms underlying the initiation, growth, invasion, metastasis, treatment, and prevention of cancer. Free radical biology also has strong common mechanistic links to the study of radiation biology, cancer biology, inflammation, and degenerative diseases associated with aging. Interdisciplinary graduate training in Free Radical and Radiation Biology therefore meets a national need for scientists in this discipline to develop novel mechanism based approaches to reduce the health effects of cancer as well as educate the next generation of leaders in this field of basic and translational research.

Agency
National Institute of Health (NIH)
Institute
National Cancer Institute (NCI)
Type
Institutional National Research Service Award (T32)
Project #
5T32CA078586-15
Application #
8659190
Study Section
Subcommittee B - Comprehensiveness (NCI)
Program Officer
Damico, Mark W
Project Start
1999-07-01
Project End
2015-04-30
Budget Start
2014-05-01
Budget End
2015-04-30
Support Year
15
Fiscal Year
2014
Total Cost
Indirect Cost
Name
University of Iowa
Department
Radiation-Diagnostic/Oncology
Type
Schools of Medicine
DUNS #
City
Iowa City
State
IA
Country
United States
Zip Code
52242
Heer, Collin D; Davis, Andrew B; Riffe, David B et al. (2018) Superoxide Dismutase Mimetic GC4419 Enhances the Oxidation of Pharmacological Ascorbate and Its Anticancer Effects in an H?O?-Dependent Manner. Antioxidants (Basel) 7:
Schoenfeld, Joshua D; Sibenaller, Zita A; Mapuskar, Kranti A et al. (2018) Redox active metals and H2O2 mediate the increased efficacy of pharmacological ascorbate in combination with gemcitabine or radiation in pre-clinical sarcoma models. Redox Biol 14:417-422
Yang, Tian; Britt, Jeremiah K; Cintrón-Pérez, Coral J et al. (2018) Ca2+-Binding Protein 1 Regulates Hippocampal-dependent Memory and Synaptic Plasticity. Neuroscience 380:90-102
Wilkes, Justin G; O'Leary, Brianne R; Du, Juan et al. (2018) Pharmacologic ascorbate (P-AscH-) suppresses hypoxia-inducible Factor-1? (HIF-1?) in pancreatic adenocarcinoma. Clin Exp Metastasis 35:37-51
Sciegienka, Sebastian J; Solst, Shane R; Falls, Kelly C et al. (2017) D-penicillamine combined with inhibitors of hydroperoxide metabolism enhances lung and breast cancer cell responses to radiation and carboplatin via H2O2-mediated oxidative stress. Free Radic Biol Med 108:354-361
Rosado-Olivieri, Edwin A; Ramos-Ortiz, Gibram A; Hernández-Pasos, Josué et al. (2017) A START-domain-containing protein is a novel marker of nervous system components of the sea cucumber Holothuria glaberrima. Comp Biochem Physiol B Biochem Mol Biol 214:57-65
Schoenfeld, Joshua D; Sibenaller, Zita A; Mapuskar, Kranti A et al. (2017) O2?- and H2O2-Mediated Disruption of Fe Metabolism Causes the Differential Susceptibility of NSCLC and GBM Cancer Cells to Pharmacological Ascorbate. Cancer Cell 31:487-500.e8
Mapuskar, Kranti A; Flippo, Kyle H; Schoenfeld, Joshua D et al. (2017) Mitochondrial Superoxide Increases Age-Associated Susceptibility of Human Dermal Fibroblasts to Radiation and Chemotherapy. Cancer Res 77:5054-5067
Larson-Casey, Jennifer L; Deshane, Jessy S; Ryan, Alan J et al. (2016) Macrophage Akt1 Kinase-Mediated Mitophagy Modulates Apoptosis Resistance and Pulmonary Fibrosis. Immunity 44:582-596
Coleman, Mitchell C; Ramakrishnan, Prem S; Brouillette, Marc J et al. (2016) Injurious Loading of Articular Cartilage Compromises Chondrocyte Respiratory Function. Arthritis Rheumatol 68:662-71

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