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Natural Products for Cancer Prevention and Interception: Preclinical and Clinical Studies and Funding Opportunities
Edward R Sauter1, Altaf Mohammed2
1Breast and Gynecologic Cancer Research Group, Division of Cancer Prevention, National Cancer Institute, Rockville, MD 20850, USA.
Abstract:
Multiple agents derived from natural products (NPs) have been evaluated for cancer prevention and interception, either alone or in combination. The National Cancer Institute (NCI) is very interested in advancing research to identify additional agents that, alone or in combination, may prove useful in cancer prevention. Below, we provide an overview of NP studies in cancer prevention and interception, both individual agents and combination interventions. Given that findings from many preclinical studies evaluating individual agents have generally not been confirmed in human studies, our focus with individual NPs in this review is on studies involving humans, especially clinical trials. Fewer combination intervention studies have been conducted, so we have broadened our review to include preclinical studies. We conclude with how the Division of Cancer Prevention (DCP) within the NCI is providing funding to encourage the research community to propose natural product studies in cancer prevention and interception to advance the field.
Insights
Natural products show promise for cancer prevention and interception. Research focuses on human clinical trials for individual agents and preclinical studies for combinations, with funding available for further investigation.
Area of Science:
- Oncology
- Pharmacology
- Natural Products Research
Background:
- Natural products (NPs) are investigated for cancer prevention and interception.
- The National Cancer Institute (NCI) seeks novel agents for cancer prevention.
- Existing research includes individual agents and combination interventions.
Purpose of the Study:
- To review natural product studies in cancer prevention and interception.
- To focus on human studies for individual agents and preclinical studies for combinations.
- To highlight funding opportunities for natural product research in cancer prevention.
Main Methods:
- Review of human studies, particularly clinical trials, for individual natural product agents.
- Inclusion of preclinical studies for combination natural product interventions.
- Analysis of research funded by the NCI's Division of Cancer Prevention (DCP).
Main Results:
- Preclinical findings for individual agents often lack confirmation in human studies.
- A limited number of combination intervention studies have been conducted.
- The NCI's DCP actively funds natural product research in cancer prevention.
Conclusions:
- Further research is needed to validate natural products for cancer prevention.
- A balanced approach including human and preclinical studies is essential.
- NCI funding aims to stimulate innovative natural product research for cancer prevention and interception.
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