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Polymalic Acid-based Nano Biopolymers for Targeting of Multiple Tumor Markers: An Opportunity for Personalized Medicine?
Published on: June 13, 2014
Novel targeted agents for the treatment of advanced breast cancer
Máximo de la Vega1, Enrique Díaz-Cantón, Ricardo H Alvarez
1Fundaleu, Fundación para Combatir la Leucemia, Angélica Ocampo, Servicio de Oncología Clínica, Buenos Aires, Argentina.
Abstract:
The discovery of the molecular processes involved in cancer development has led to the design of an array of targeted agents. These agents, directed to specific proteins in the machinery of cancer cells, interfere with vital cascades involved in cell invasion, metastasis, apoptosis, cell-cycle control and angiogenesis. In breast cancer, the main pathways studied and targeted by drugs are the HER2 pathway, EGFR, VEGF, PI3K/Akt/mammalian target of rapamycin (PI3K-M-Tor), IGF/IGFR, poly(ADP ribose) polymerase 1, HDAC and many others. In this review, we present the most promising studies of these new targeted therapies and novel combination of targeted therapies with cytotoxic agents for the treatment of breast cancer patients.
Insights
New targeted therapies and drug combinations show promise for treating breast cancer by interfering with cancer cell growth and spread. This review highlights key studies on these advanced treatments.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Molecular processes driving cancer development enable targeted therapies.
- Targeted agents disrupt cancer cell machinery, impacting invasion, metastasis, apoptosis, cell-cycle control, and angiogenesis.
- Key pathways in breast cancer include HER2, EGFR, VEGF, PI3K-M-Tor, IGF/IGFR, PARP1, and HDAC.
Purpose of the Study:
- To review promising targeted therapies for breast cancer.
- To present novel combinations of targeted therapies with cytotoxic agents.
- To inform treatment strategies for breast cancer patients.
Main Methods:
- Literature review of recent studies on targeted breast cancer therapies.
- Analysis of targeted agents acting on specific molecular pathways.
- Evaluation of combination therapies including targeted agents and cytotoxic drugs.
Main Results:
- Identification of promising targeted agents for breast cancer treatment.
- Highlighting of novel combination strategies with cytotoxic agents.
- Review of therapies targeting key cancer pathways like HER2, EGFR, and VEGF.
Conclusions:
- Targeted therapies represent a significant advancement in breast cancer treatment.
- Combination approaches may enhance efficacy and overcome resistance.
- Further research into novel targeted agents and combinations is crucial for improving patient outcomes.
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