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Updated: Jan 5, 2026

Orthotopic Transplantation of Breast Tumors as Preclinical Models for Breast Cancer
Published on: May 18, 2020
New Entrants into Clinical Trials for Targeted Therapy of Breast Cancer: An Insight
Priyanka Verma1, Pooja Mittal1, Archana Singh2,3
1Molecular Biology Research Lab, Department of Zoology, Deshbandhu College, University of Delhi, Kalkaji, New Delhi, 110019, India.
Abstract:
Breast cancer is too complex with various different molecular alterations involved in its pathogenesis and progression. Over the decade, we have seen a surge in the development of drugs for bimolecular targets and for the signal transduction pathways involved in the treatment line of breast cancer. These drugs, either alone or in combination with conventional treatments like chemotherapy, hormone therapy and radiotherapy, will help oncologists to get a better insight and do the needful treatment. These novel therapies bring various challenges along with them, which include the dosage selection, patient selection, schedule of treatment and weighing of clinical benefits over side effects. In this review, we highlight the recently studied target molecules that have received indications in breast carcinoma, both in the localized and in an advanced state and about their inhibitors which are in clinical development which can give the immense potential to clinical care in the near future.
Insights
Novel breast cancer drugs targeting molecular alterations offer new treatment options. This review highlights emerging targeted therapies and their inhibitors for localized and advanced breast carcinoma.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Breast cancer complexity arises from diverse molecular alterations.
- Recent advancements include targeted therapies and signal transduction pathway inhibitors.
- Conventional treatments (chemotherapy, hormone therapy, radiotherapy) are often combined with novel drugs.
Purpose of the Study:
- To review recently studied target molecules and their inhibitors for breast cancer treatment.
- To highlight emerging therapies with potential for localized and advanced breast carcinoma.
- To discuss challenges associated with novel breast cancer therapies.
Main Methods:
- Literature review of recently studied target molecules and inhibitors in breast cancer.
- Analysis of clinical development status for novel targeted therapies.
- Evaluation of treatment challenges including dosage, patient selection, and side effect management.
Main Results:
- Identification of several target molecules with indications in breast carcinoma.
- Overview of inhibitors in clinical development for breast cancer.
- Discussion of challenges in implementing novel therapies, such as dosage and patient selection.
Conclusions:
- Emerging targeted therapies and inhibitors show significant potential for improving breast cancer care.
- Careful consideration of challenges like dosage, patient selection, and side effect management is crucial.
- Continued research and clinical development of novel agents are vital for future breast cancer treatment strategies.
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