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The Potential Use of Peptides in Cancer Treatment
Bahram Yavari1,2, Reza Mahjub3, Masoud Saidijam1,2
1Research Center for Molecular Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Abstract:
Conventional chemotherapeutic drugs have significant limitations. For example, tumors may develop resistance, cancers may relapse after treatment, and the drugs may induce secondary malignancies in the treatment of metastatic cancer. There is still a great need for drugs that are able to destroy cancer cells selectively, that is, to effectively treat slow-growing and dormant cells without being affected by chemoresistance mechanisms. A growing number of studies indicate that peptides may be beneficial for drug discovery and development. Peptides offer minimal immunogenicity, excellent tissue penetrability, low-cost manufacturability, and ease of modification for enhancing in vivo stability and biological activity, properties which make them ideal candidates for cancer treatment. This review highlights recent advances in and future prospects for the application of peptides as therapeutic agents for cancer therapy. We discuss the application of peptides in cancer therapy, alone and in combination with other peptides or small-molecule chemotherapeutic drugs, for use in targeted cancer therapy. Furthermore, we consider the use of peptides as a carrier for targeted molecular imaging in the diagnosis and follow-up treatment of cancer. This account also reviews the challenges of using peptide drugs and ways to overcome these limitations. The results obtained in studies presented in this paper indicate that peptides are promising candidates for targeted cancer therapy.
Insights
Peptides show promise for targeted cancer therapy, overcoming limitations of traditional chemotherapy like drug resistance. Their unique properties enable selective cancer cell destruction and improved treatment outcomes.
Area of Science:
- Oncology
- Pharmacology
- Biotechnology
Background:
- Conventional chemotherapy faces challenges including drug resistance, cancer relapse, and secondary malignancies.
- There is a critical need for novel therapeutic agents that selectively target cancer cells, including slow-growing and dormant ones, while bypassing chemoresistance.
- Peptides are emerging as promising candidates due to their low immunogenicity, tissue penetrability, and ease of modification.
Purpose of the Study:
- To review recent advances and future prospects of using peptides as therapeutic agents in cancer therapy.
- To discuss the application of peptides in targeted cancer therapy, both as standalone agents and in combination therapies.
- To explore the potential of peptides in molecular imaging for cancer diagnosis and treatment monitoring.
Main Methods:
- Literature review of recent studies on peptide applications in cancer therapy.
- Analysis of peptide properties relevant to cancer treatment, such as stability, activity, and targeting.
- Discussion of challenges associated with peptide drug development and strategies to overcome them.
Main Results:
- Peptides demonstrate potential for selective cancer cell destruction, addressing limitations of conventional chemotherapy.
- Peptide-based therapies can be used alone or in combination with other treatments for enhanced efficacy.
- Peptides show utility as carriers for targeted molecular imaging in cancer diagnosis and follow-up.
Conclusions:
- Peptides represent a promising class of therapeutic agents for targeted cancer therapy.
- Further research and development are warranted to overcome challenges and fully realize the potential of peptide-based cancer treatments.
- Peptides offer a versatile platform for both therapeutic intervention and diagnostic applications in oncology.
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