Related Experiment Video
Updated: Jun 14, 2026

Analyzing Tumor and Tissue Distribution of Target Antigen Specific Therapeutic Antibody
Published on: May 16, 2020
Treatment of ovarian cancer by monoclonal antibodies
Seiji Mabuchi1, Tadashi Kimura
1Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Osaka, Japan. smabumabu@hotmail.com
Abstract:
Despite the recent advances in its management using cytoreductive surgery and chemotherapy, ovarian cancer remains the most lethal gynecological malignancy. One possible treatment strategy that may improve patient outcome is the use of monoclonal antibodies (mAb) that selectively target tumor cells expressing tumor-associated antigens, and thus offer potential benefits such as avoiding the cytotoxic side effects in normal tissue caused by traditional chemotherapeutic agents. Based on the promising results of preclinical studies, various mAb are currently being evaluated in patients with ovarian cancer. Some of them have already demonstrated favorable clinical outcomes in phase I/II studies. However, in contrast to its use for hematological malignancies and certain solid malignancies such as breast and colorectal cancer, mAb-based therapy has not been convincingly proven to be clinically effective in patients with ovarian cancer. As the preclinical results of mAb's therapeutic effects on ovarian cancer have been encouraging, further investigations are needed to establish a more effective, specific, and less toxic treatment strategy for this malignancy.
Insights
Monoclonal antibodies (mAb) show promise for treating ovarian cancer by targeting tumor cells. However, their clinical effectiveness in ovarian cancer patients requires further investigation despite encouraging preclinical results.
Area of Science:
- Gynecological Oncology
- Immunotherapy
- Cancer Therapeutics
Background:
- Ovarian cancer is the deadliest gynecological malignancy, with limited treatment options despite advances.
- Monoclonal antibodies (mAb) offer targeted therapy, potentially reducing side effects compared to chemotherapy.
- While mAb show promise in preclinical ovarian cancer studies, clinical efficacy remains unproven.
Purpose of the Study:
- To review the current status of monoclonal antibody (mAb) therapy for ovarian cancer.
- To evaluate the potential of mAb as a targeted treatment strategy for ovarian cancer.
- To identify areas for future research in mAb-based ovarian cancer treatment.
Main Methods:
- Review of preclinical studies on mAb for ovarian cancer.
- Analysis of clinical trial data (Phase I/II) for mAb in ovarian cancer patients.
- Comparison of mAb efficacy in ovarian cancer versus other malignancies.
Main Results:
- Preclinical studies demonstrate encouraging therapeutic effects of mAb on ovarian cancer.
- Some mAb have shown favorable outcomes in early-phase clinical trials for ovarian cancer.
- mAb therapy has not yet demonstrated convincing clinical effectiveness in ovarian cancer compared to other cancers.
Conclusions:
- Monoclonal antibodies (mAb) represent a promising avenue for ovarian cancer treatment.
- Further research is essential to develop more effective and specific mAb therapies for ovarian cancer.
- Optimizing mAb strategies is crucial to improve patient outcomes in ovarian cancer management.
More Related Videos
Related Concept Videos
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...
Treatment Resistant Cancers
Treatment Resistent Cancers
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...

