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Updated: May 15, 2026

Testing Targeted Therapies in Cancer using Structural DNA Alteration Analysis and Patient-Derived Xenografts
Published on: July 25, 2020
[Targeted based therapies in metastatic breast cancer: future evolution]
Laure Belmondo1, Marc Montana, Christophe Curti
1Service de la Pharmacie à Usage Intérieur, Hôpital Sainte Marguerite, Marseille, France. lbelmondo@hotmail.fr
Abstract:
Research on molecular alteration process mechanisms leading to cancerogenesis permitted the elaboration of many targeted therapies. Some therapeutic classes appeared recently and are currently being tested, including HER-2 dimerization inhibitors. However, most of these therapies are mostly ineffective with monotherapy. Clinical trials are ongoing, testing their efficiency in association with other molecules of the therapeutic arsenal which is available in oncology. Nevertheless, breast cancer remains a pathology life-threatening, most of the time. Within this review will be introduced the most efficient of these targeted therapies, including their eventual association with other cytotoxic molecules.
Insights
New targeted therapies like HER-2 dimerization inhibitors show promise for breast cancer but are often ineffective alone. This review highlights efficient targeted therapies and their combinations with cytotoxic molecules.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Context:
- Cancerogenesis research has led to targeted therapies.
- HER-2 dimerization inhibitors are a recent therapeutic class under investigation.
- Monotherapy with these agents is often ineffective for breast cancer.
Purpose:
- To review the most efficient targeted therapies for breast cancer.
- To discuss the combination of targeted therapies with cytotoxic molecules.
Summary:
- Targeted therapies, including HER-2 dimerization inhibitors, are being developed for cancer.
- These therapies show limited efficacy as monotherapy.
- Ongoing clinical trials evaluate their effectiveness in combination with other oncology treatments.
Impact:
- Breast cancer remains a life-threatening disease.
- This review provides insights into effective targeted therapies and their combinations.
- Potential for improved breast cancer treatment strategies.
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