Therapeutic antibodies for the prevention and treatment of cancer
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Updated: Jul 5, 2025

In Vivo Immunofluorescence Localization for Assessment of Therapeutic and Diagnostic Antibody Biodistribution in Cancer Research
Published on: September 16, 2019
Mukesh Kumar1, Akansha Jalota2, Sushil Kumar Sahu3
1Department of Medical Oncology, Thomas Jefferson University, Philadelphia, PA, 19107, USA. mraj03@gmail.com.
Abstract:
The developments of antibodies for cancer therapeutics have made remarkable success in recent years. There are multiple factors contributing to the success of the biological molecule including origin of the antibody, isotype, affinity, avidity and mechanism of action. With better understanding of mechanism of cancer progression and immune manipulation, recombinant formats of antibodies are used to develop therapeutic modalities for manipulating the immune cells of patients by targeting specific molecules to control the disease. These molecules have been successful in minimizing the side effects instead caused by small molecules or systemic chemotherapy but because of the developing therapeutic resistance against these antibodies, combination therapy is thought to be the best bet for patient care. Here, in this review, we have discussed different aspects of antibodies in cancer therapy affecting their efficacy and mechanism of resistance with some relevant examples of the most studied molecules approved by the US FDA.
Insights
Antibodies are successful cancer therapeutics, but resistance necessitates combination therapy. This review explores antibody efficacy, resistance mechanisms, and FDA-approved examples for improved patient care.
Area of Science:
- Oncology
- Immunology
- Pharmacology
Background:
- Antibody therapeutics have shown significant success in cancer treatment.
- Factors like antibody origin, isotype, affinity, and mechanism of action influence therapeutic efficacy.
- Recombinant antibody formats are crucial for immune cell manipulation in cancer therapy.
Purpose of the Study:
- To review the multifaceted aspects of antibodies in cancer therapy.
- To discuss factors affecting antibody efficacy and mechanisms of therapeutic resistance.
- To provide examples of US FDA-approved antibodies for cancer treatment.
Main Methods:
- Literature review of antibody development in cancer therapeutics.
- Analysis of antibody properties influencing efficacy (origin, isotype, affinity, avidity, mechanism of action).
- Discussion of therapeutic resistance mechanisms and combination therapy strategies.
Main Results:
- Antibodies offer targeted cancer treatment with fewer side effects than traditional chemotherapy.
- Therapeutic resistance against antibodies is a growing challenge in patient care.
- Combination therapy is emerging as a key strategy to overcome resistance.
Conclusions:
- Antibodies are vital tools in modern oncology, but their effectiveness is challenged by resistance.
- Understanding antibody-related efficacy and resistance is crucial for optimizing cancer treatment.
- Combination strategies involving antibodies hold promise for improved patient outcomes.
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