Related Experiment Video
Updated: May 25, 2026

In Vivo Immunofluorescence Localization for Assessment of Therapeutic and Diagnostic Antibody Biodistribution in Cancer Research
Published on: September 16, 2019
Monoclonal antibodies for the treatment of cancer
Casey W Shuptrine1, Rishi Surana, Louis M Weiner
1Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, United States. cws39@georgetown.edu
Abstract:
Over the past decade, the clinical utility of monoclonal antibodies has been realized and antibodies are now a mainstay for the treatment of cancer. Antibodies have the unique capacity to target and kill tumor cells while simultaneously activating immune effectors to kill tumor cells through the complement cascade or antibody-dependent cellular cytotoxicity (ADCC). This multifaceted mechanism of action combined with target specificity underlies the capacity of antibodies to elicit anti-tumor responses while minimizing the frequency and magnitude of adverse events. This review will focus on mechanisms of action, clinical applications and putative mechanisms of resistance to monoclonal antibody therapy in the context of cancer.
Insights
Monoclonal antibodies are key cancer treatments, targeting tumors and activating immune responses. This review covers their action, uses, and resistance in cancer therapy.
Area of Science:
- Oncology
- Immunology
- Pharmacology
Background:
- Monoclonal antibodies have become a cornerstone in cancer treatment over the last decade.
- They possess a unique ability to target tumor cells directly and engage the immune system.
Purpose of the Study:
- To review the mechanisms of action of monoclonal antibodies in cancer.
- To discuss their clinical applications in oncology.
- To explore potential mechanisms of resistance to this therapy.
Main Methods:
- Literature review focusing on monoclonal antibody therapy in cancer.
- Analysis of immunological mechanisms including complement cascade and antibody-dependent cellular cytotoxicity (ADCC).
- Examination of clinical data and resistance patterns.
Main Results:
- Monoclonal antibodies offer targeted tumor cell killing and immune activation.
- Their specificity contributes to effective anti-tumor responses with manageable side effects.
- Understanding resistance mechanisms is crucial for optimizing treatment.
Conclusions:
- Monoclonal antibodies are vital in modern cancer care due to their dual action.
- Continued research into mechanisms and resistance will enhance their therapeutic efficacy.
- This review provides a comprehensive overview for clinicians and researchers.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Tumor Immunotherapy
Hybridoma Technology
Hybridoma Selection
Commonly used fusion techniques — electroporation, polyethylene glycol...
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Cancer Vaccines
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
