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Bacterial Proteins and Peptides as Potential Anticancer Agents: A Novel Search for Protein-based Therapeutics
Mahitha Pyla1, Sanjana Kankipati1, Bapatla Sumithra1
1Department of Biotechnology, Chaitanya Bharathi Institute of Technology (CBIT), Gardipe, Hyderabad - 500075, Telangana, India.
Abstract:
Tumor diseases remain among the world's primary causes of death despite substantial advances in cancer diagnosis and treatment. The adverse chemotherapy problems and sensitivity towards drugs for some cancer types are among the most promising challenges in modern treatment. Finding new anti-cancer agents and drugs is, therefore, essential. A significant class of biologically active substances and prospective medications against cancer is comprised of bacterial proteins and peptides. Among these bacterial peptides, some of them, such as anti-cancer antibiotics and many toxins like diphtheria are widely being used in the treatment of cancer. In contrast, the remaining bacterial peptides are either in clinical trials or under research in vitro studies. This study includes the most recent information on the characteristics and mechanism of action of the bacterial peptides that have anti-cancer activities, some of which are now being employed in cancer therapy while some are still undergoing research.
Insights
Bacterial proteins and peptides show promise as novel anti-cancer agents. This review details their characteristics and mechanisms, highlighting their potential in cancer therapy and ongoing research.
Area of Science:
- Oncology
- Microbiology
- Pharmacology
Background:
- Tumor diseases are a leading cause of death globally.
- Chemotherapy challenges and drug resistance necessitate new anti-cancer strategies.
- Bacterial proteins and peptides represent a significant class of potential anti-cancer drugs.
Purpose of the Study:
- To review recent advancements in anti-cancer bacterial peptides.
- To elucidate the characteristics and mechanisms of action of these peptides.
- To highlight peptides currently used in cancer therapy and those under investigation.
Main Methods:
- Literature review of scientific databases.
- Analysis of characteristics and mechanisms of anti-cancer bacterial peptides.
- Compilation of data on clinical and preclinical studies.
Main Results:
- Several bacterial peptides are effective anti-cancer agents.
- Some peptides are already in clinical use, while others are in early research stages.
- Diverse mechanisms of action are observed among these peptides.
Conclusions:
- Bacterial peptides offer a promising avenue for developing new cancer treatments.
- Further research is crucial to fully harness their therapeutic potential.
- Understanding their mechanisms can guide the development of more effective anti-cancer therapies.
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