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Assessment of Resistance to Tyrosine Kinase Inhibitors by an Interrogation of Signal Transduction Pathways by Antibody Arrays
Published on: September 19, 2018
Antibodies and Tyrosine Kinase Inhibitors in Breast Cancer Therapies
J Barth1, Christian Jackisch, Michael Untch
1StiL (Study Group of Indolent Lymphomas) Central Office, Med Klin IV, Justus-Liebig-University Giessen, Offenbach, Germany.
Abstract:
In recent years, new classes of molecules have been established as opportunities for the treatment of breast cancer. The approval of trastuzumab, the antibody against Her2/neu, in the late 1990s was followed by the approval of the antiangiogenic antibody bevacizumab in 2007. Progress in the understanding of the molecular mechanisms of carcinogenesis and tumour growth led to the development of new molecules, mostly kinase inhibitors. A few of these new molecues gained approval in several countries; clinical trials aiming at further approvals are ongoing. This short review covers the actual state-of-the-art and possible future developments in the targeted therapy of breast cancer.
Insights
Targeted therapy offers new breast cancer treatment options. Advances include Her2/neu antibodies like trastuzumab and kinase inhibitors, with ongoing clinical trials for further approvals.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Breast cancer treatment has evolved with targeted molecular therapies.
- Key approvals include trastuzumab (anti-Her2/neu antibody) and bevacizumab (antiangiogenic antibody).
- Understanding carcinogenesis and tumor growth fuels new drug development.
Purpose of the Study:
- To review the current state of targeted therapy for breast cancer.
- To discuss potential future developments in this field.
Main Methods:
- Literature review of recent advancements in targeted breast cancer therapy.
- Analysis of approved drugs and ongoing clinical trials.
Main Results:
- Trastuzumab and bevacizumab represent significant targeted treatments.
- Kinase inhibitors are a major class of emerging molecules.
- Several targeted therapies have gained regulatory approval.
- Numerous clinical trials are underway for new targeted agents.
Conclusions:
- Targeted therapy has become a cornerstone in breast cancer treatment.
- Future developments will likely focus on novel molecular targets and combination therapies.
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