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Current status and future of target-based therapeutics
Ryoko Suzuki1, Parijatha Rao, Shiro Sasaguri
1Department of Thoracic and Cardiovascular Surgery and Regeneration Technology, Faculty of Medicine, Kochi University, Kochi, Japan.
Abstract:
With the beginning of the 21st century, a new and exciting era for cancer therapy has begun with the appearance of molecular targeted drugs. Numerous drugs for chemotherapy have been discovered following careful screening of natural and synthetic components. After screening, candidate chemotherapy drugs are examined to determine if they have sufficiently cytotoxic to function as an anti-tumor therapeutic. However, the development of molecular targeted drugs is based on more logical methodologies. First, the target is determined then a search is conducted for molecules able to inhibit the target molecule. Some molecular targeting drugs, such as Glivec (Imatinib, STI571), have shown amazing effects when compared to currently used chemotherapy drugs, whereas few others have completely failed to inhibit tumor development in clinical trials. Thus, an efficient method for finding effective molecular targeted drugs is needed. An important question is whether the target molecule is responsible for tumor growth or metastasis. In addition, the clinical administration schedule must be suitable for the component used. The drugs will not be completely successful in clinical trials if any of the key points are overlooked. Translational studies are necessary for a complete evaluation of molecular targeted drugs and, based on the results observed in clinical applications, the testers must return to their basic laboratory if necessary and improve the drugs for more advanced therapy. In this review we discuss on the current and future status of molecular target drugs.
Insights
The development of molecular targeted drugs for cancer therapy requires efficient identification methods. Translational studies are crucial for evaluating drug efficacy and guiding improvements in advanced cancer treatments.
Area of Science:
- Oncology
- Pharmacology
- Drug Discovery
Background:
- The 21st century has ushered in a new era of cancer therapy with molecular targeted drugs.
- Traditional chemotherapy relies on cytotoxic screening, while targeted drug development involves identifying and inhibiting specific molecular targets.
- Examples like Glivec show promise, but others have failed, highlighting the need for improved methodologies.
Purpose of the Study:
- To review the current and future status of molecular targeted drugs in cancer therapy.
- To emphasize the importance of efficient methods for identifying effective molecular targeted drugs.
- To discuss key considerations for successful clinical application and drug development.
Main Methods:
- Review of existing literature on molecular targeted drugs and cancer therapy.
- Analysis of methodologies for drug target identification and molecule screening.
- Discussion of translational studies and their role in drug development.
Main Results:
- Molecular targeted drug development offers a more logical approach compared to traditional chemotherapy.
- The success of targeted therapies depends on accurate target identification and drug efficacy.
- Translational research is essential for evaluating and refining molecular targeted drugs.
Conclusions:
- Efficient methods are needed to discover effective molecular targeted drugs.
- Key factors for success include identifying the correct molecular targets and optimizing clinical administration.
- Continuous evaluation through translational studies is vital for advancing cancer therapy with molecular targeted drugs.
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