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Updated: Jul 20, 2025

Studying Triple Negative Breast Cancer Using Orthotopic Breast Cancer Model
Published on: March 20, 2020
Triple Negative Breast Cancer Treatment Options and Limitations: Future Outlook
Onyinyechi Obidiro1, Gantumur Battogtokh1, Emmanuel O Akala1
1Center for Drug Research and Development, Department of Pharmaceutical Sciences, College of Pharmacy, Howard University, Washington, DC 20059, USA.
Abstract:
Triple negative breast cancer (TNBC) has a negative expression of estrogen receptors (ER), progesterone receptors (PR), and human epidermal growth factor receptors (HER2). The survival rate for TNBC is generally worse than other breast cancer subtypes. TNBC treatment has made significant advances, but certain limitations remain. Treatment for TNBC can be challenging since the disease has various molecular subtypes. A variety of treatment options are available, such as chemotherapy, immunotherapy, radiotherapy, and surgery. Chemotherapy is the most common of these options. TNBC is generally treated with systemic chemotherapy using drugs such as anthracyclines and taxanes in neoadjuvant or adjuvant settings. Developing resistance to anticancer drugs and off-target toxicity are the primary hindrances to chemotherapeutic solutions for cancer. It is imperative that researchers, clinicians, and pharmaceutical companies work together to develop effective treatment options for TNBC. Several studies have suggested nanotechnology as a potential solution to the problem of suboptimal TNBC treatment. In this review, we summarized possible treatment options for TNBC, including chemotherapy, immunotherapy, targeted therapy, combination therapy, and nanoparticle-based therapy, and some solutions for the treatment of TNBC in the future. Moreover, we gave general information about TNBC in terms of its characteristics and aggressiveness.
Insights
Triple negative breast cancer (TNBC) is aggressive and challenging to treat due to drug resistance. Nanotechnology offers a promising avenue for developing more effective TNBC therapies.
Area of Science:
- Oncology
- Nanomedicine
- Biochemistry
Background:
- Triple negative breast cancer (TNBC) lacks expression of estrogen receptors (ER), progesterone receptors (PR), and HER2, leading to poorer survival rates.
- Current TNBC treatments face limitations including drug resistance and off-target toxicity, necessitating novel therapeutic strategies.
Purpose of the Study:
- To review current and potential treatment options for triple negative breast cancer (TNBC).
- To explore the role of nanotechnology in overcoming challenges in TNBC treatment.
Main Methods:
- Comprehensive literature review of TNBC characteristics and treatment modalities.
- Analysis of chemotherapy, immunotherapy, targeted therapy, and nanoparticle-based approaches for TNBC.
- Summary of future directions and potential solutions for TNBC management.
Main Results:
- Chemotherapy, particularly with anthracyclines and taxanes, is a primary TNBC treatment but faces resistance and toxicity issues.
- Nanotechnology presents a potential solution to enhance drug delivery and efficacy while minimizing side effects in TNBC treatment.
- Combination therapies and emerging strategies show promise for improving TNBC patient outcomes.
Conclusions:
- Effective treatment of TNBC requires a multidisciplinary approach addressing its molecular diversity and aggressive nature.
- Nanoparticle-based therapies hold significant potential for advancing TNBC treatment by improving drug targeting and reducing toxicity.
- Continued research and collaboration are crucial for developing next-generation therapies for triple negative breast cancer.
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