Repositioning of Antiparasitic Drugs for Tumor Treatment
Yan-Qi Li1, Zhi Zheng1, Quan-Xing Liu1
1Department of Thoracic Surgery, Xinqiao Hospital, Army Medical University (Third Military Medical University), Chongqing, China.
Abstract:
Drug repositioning is a strategy for identifying new antitumor drugs; this strategy allows existing and approved clinical drugs to be innovatively repurposed to treat tumors. Based on the similarities between parasitic diseases and cancer, recent studies aimed to investigate the efficacy of existing antiparasitic drugs in cancer. In this review, we selected two antihelminthic drugs (macrolides and benzimidazoles) and two antiprotozoal drugs (artemisinin and its derivatives, and quinolines) and summarized the research progresses made to date on the role of these drugs in cancer. Overall, these drugs regulate tumor growth via multiple targets, pathways, and modes of action. These antiparasitic drugs are good candidates for comprehensive, in-depth analyses of tumor occurrence and development. In-depth studies may improve the current tumor diagnoses and treatment regimens. However, for clinical application, current investigations are still insufficient, warranting more comprehensive analyses.
Insights
Repurposing antiparasitic drugs like macrolides, benzimidazoles, artemisinin, and quinolines shows promise for cancer treatment by targeting tumor growth through various mechanisms. Further research is needed for clinical application.
Area of Science:
- Oncology
- Pharmacology
- Infectious Diseases
Background:
- Drug repositioning offers a viable strategy for discovering novel antitumor agents.
- Similarities between parasitic infections and cancer biology have prompted investigations into antiparasitic drugs for oncology.
Purpose of the Study:
- To review the current research on the efficacy of selected antiparasitic drugs in cancer treatment.
- To explore the potential of antihelminthic and antiprotozoal drugs as anticancer agents.
Main Methods:
- Selection of two antihelminthic drug classes: macrolides and benzimidazoles.
- Selection of two antiprotozoal drug classes: artemisinin and its derivatives, and quinolines.
- Summary of existing research on the role of these antiparasitic drugs in cancer.
Main Results:
- The selected antiparasitic drugs demonstrate the ability to regulate tumor growth via multiple targets, pathways, and mechanisms.
- These drugs exhibit potential as candidates for in-depth analysis in cancer research.
Conclusions:
- Antiparasitic drugs represent a promising avenue for novel cancer therapies.
- Further comprehensive studies are essential to validate their clinical application in tumor treatment and diagnosis.
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