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The Applications of Targeting Anti-Cancer Agents in Cancer Therapeutics
Guang-Chun Sun1, Xu Yang, Yan Yu
1Department of Pharmacy, The Fifth People's Hospital of Shanghai, Fudan University; 801 He-Qing Rd., Shanghai 200240, China. sunguangchun@5thhospital.com.
Abstract:
Anti-cancer targeting drugs appear to be a new and powerful "weapon" for cancer therapies. These targeting drugs are directed against specific molecules that are over-expressed or where certain unique factors are aberrantly expressed either in cancer cells or in diseased cell sites. Compared with traditional chemotherapeutic drugs, these targeting drugs have the advantages of high specificity, efficacy and less side effects. Target therapy is a breakthrough and revolutionary advance in the field of cancer therapy. Tumor angiogenesis plays a key role in tumor growth and metastasis and the mutation of tyrosine kinases is also strongly associated with cancer progression. Thus, in this review, we will discuss the advances in the development of targeting anti-cancer drugs by narrowing it down to small molecule tyrosine kinase inhibitors, monoclonal antibodies against epidermal growth factor receptors belonging to the ErbB family of receptor tyrosine kinases and angiogenic inhibitors. It will also address concerns for drug resistance and adverse events.
Insights
Targeted anti-cancer drugs offer high specificity and fewer side effects than traditional chemotherapy. This review covers small molecule tyrosine kinase inhibitors, monoclonal antibodies, and angiogenic inhibitors, addressing drug resistance and adverse events.
Area of Science:
- Oncology
- Pharmacology
Background:
- Targeted anti-cancer drugs represent a significant advancement over traditional chemotherapy.
- These drugs target specific molecules over-expressed or aberrantly expressed in cancer cells.
- Tumor angiogenesis and tyrosine kinase mutations are critical in cancer progression.
Purpose of the Study:
- To review advances in targeted anti-cancer drug development.
- Focus on small molecule tyrosine kinase inhibitors, monoclonal antibodies against ErbB receptors, and angiogenic inhibitors.
- To address challenges of drug resistance and adverse events.
Main Methods:
- Literature review of targeted anti-cancer therapies.
- Focus on small molecule tyrosine kinase inhibitors.
- Review of monoclonal antibodies targeting epidermal growth factor receptors (ErbB family).
- Examination of angiogenic inhibitors.
- Discussion of drug resistance mechanisms and adverse events.
Main Results:
- Targeted therapies offer improved specificity, efficacy, and reduced side effects compared to traditional chemotherapy.
- Small molecule tyrosine kinase inhibitors, monoclonal antibodies, and angiogenic inhibitors are key classes of targeted drugs.
- Drug resistance and adverse events remain significant concerns requiring further research and management strategies.
Conclusions:
- Targeted therapy is a revolutionary approach in cancer treatment.
- Continued research into novel targeted agents and strategies to overcome resistance is crucial.
- Managing adverse events is essential for optimizing patient outcomes with targeted therapies.
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