Commentary - Journal of Medical Oncology and Therapeutics (2024) Volume 9, Issue 4
Monoclonal antibody and precision in targeted therapy
Pashootan Hossein*Department of Biomedical and Veterinary Sciences, Virginia-Maryland College of Veterinary Medicine, Blacksburg, VA 24061, United States
- *Corresponding Author:
- Pashootan Hossein
Department of Biomedical and Veterinary Sciences
Virginia-Maryland College of Veterinary Medicine
Blacksburg, VA 24061, United States
E-mail: Hossein@t.edu
Received: 16-May-2024, Manuscript No JMOT-24-139922; Editor assigned: 22-May-2024, PreQC No.JMOT-24-139922PQ); Reviewed: 01-June-2024, QC No JMOT-24-139922; Revised: 08-June-2024, Manuscript No. JMOT-24-139922(R); Published: 02-July-2024, DOI: 10.35841/jmot-9.4.212
Citation: Hossein P. Monoclonal antibody and precision in targeted therapy. J Med Oncl Ther. 2024;9(4):212.
Introduction
In the landscape of modern medicine, the development of monoclonal antibodies (mAbs) has revolutionized the approach to treating a wide range of diseases. These specialized antibodies, designed to target specific molecules involved in disease processes, offer precision in targeted therapy, promising more effective treatment with fewer side effects. Let's delve into the world of monoclonal antibodies and explore their role as precision tools in targeted therapy [1].
Understanding monoclonal antibodies
Monoclonal antibodies are laboratory-produced molecules designed to mimic the immune system's ability to fight off harmful pathogens, such as bacteria or viruses. They are engineered to target and bind with high specificity to specific antigens, which are often proteins expressed on the surface of cells or pathogens. The development of monoclonal antibodies begins with the identification of a target antigen associated with a particular disease process [2].
Precision targeting: Tailoring treatment to the molecular level
One of the key advantages of monoclonal antibodies is their ability to precisely target disease-related molecules while sparing healthy cells. This precision targeting minimizes off-target effects and reduces the risk of adverse reactions commonly associated with conventional therapies. By selectively binding to the target antigen, monoclonal antibodies can disrupt disease pathways, block signaling mechanisms, or trigger immune-mediated responses to eradicate diseased cells [3].
Applications in oncology: targeting cancer cells
In oncology, monoclonal antibodies have emerged as valuable tools for precision therapy, offering new treatment options for various types of cancer. By targeting molecules overexpressed or dysregulated in cancer cells, such as growth factor receptors or immune checkpoint proteins, monoclonal antibodies can inhibit tumor growth, induce apoptosis, or enhance immune-mediated tumor clearance. Examples include trastuzumab, which targets HER2-positive breast cancer, and pembrolizumab, which blocks the PD-1 immune checkpoint in various cancers [4].
Autoimmune disorders: Restoring immune balance
Monoclonal antibodies also play a crucial role in the treatment of autoimmune disorders, where the immune system mistakenly attacks healthy tissues. By targeting key components of the immune response, such as pro-inflammatory cytokines or immune cells, monoclonal antibodies can modulate immune activity and restore immune balance. Biologics like adalimumab, targeting tumor necrosis factor-alpha (TNF-α), have revolutionized the management of conditions like rheumatoid arthritis and inflammatory bowel disease [5,6].
Infectious diseases: Neutralizing pathogens
In the field of infectious diseases, monoclonal antibodies offer a promising approach for both treatment and prevention. By targeting specific surface antigens or virulence factors of pathogens, monoclonal antibodies can neutralize infectious agents, block their entry into host cells, or promote their clearance by the immune system. Monoclonal antibodies like palivizumab, targeting respiratory syncytial virus (RSV), are used prophylactically to prevent severe respiratory infections in high-risk infants [7,8].
Challenges and future directions
Despite their promise, monoclonal antibodies face challenges, including high manufacturing costs, potential immunogenicity, and the development of resistance mechanisms. Additionally, the delivery of monoclonal antibodies often requires intravenous infusion or subcutaneous injection, limiting their accessibility and convenience compared to oral medications. Nevertheless, ongoing research efforts are focused on addressing these challenges and expanding the therapeutic potential of monoclonal antibodies [9,10].
Conclusion
Monoclonal antibodies represent a paradigm shift in medicine, offering precision in targeted therapy across a spectrum of diseases. Their ability to selectively bind to disease-related molecules and modulate biological processes holds immense promise for improving patient outcomes and quality of life. As our understanding of disease mechanisms continues to advance, so too will the development of novel monoclonal antibodies tailored to specific molecular targets. With ongoing innovation and research, monoclonal antibodies are poised to remain at the forefront of precision medicine, shaping the future of healthcare.
References
- Tian X, Li C, Huang A, Xia S, et al. Potent binding of 2019 novel coronavirus spike protein by a SARS coronavirus-specific human monoclonal antibody. Emerging micr & infections. 2020;9(1):382-385.
- Wang C, Li W, Drabek D, et al. A human monoclonal antibody blocking SARS-CoV-2 infection. Nature communications. 2020;11(1):2251.
- Pinto D, Park YJ, Beltramello M, et al. Cross-neutralization of SARS-CoV-2 by a human monoclonal SARS-CoV antibody. Nature. 2020;583(7815):290-295.
- Starr TN, Greaney AJ, Dingens AS, et al. Complete map of SARS-CoV-2 RBD mutations that escape the monoclonal antibody LY-CoV555 and its cocktail with LY-CoV016. Cell Reports Medicine. 2021;2(4).
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- Slamon DJ, Leyland-Jones B, Shak S, et al. Use of chemotherapy plus a monoclonal antibody against HER2 for metastatic breast cancer that overexpresses HER2. New Eng j medicine. 2001;344(11):783-792.
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