Related Experiment Video
Updated: May 28, 2026

Tropomodulin 3 Overexpression as a Marker for Platinum Resistance and Immune Infiltration in Ovarian Cancer
Published on: August 2, 2024
Platinum resistance in breast and ovarian cancer cell lines
1Federal Institute for Drugs and Medical Devices, Kurt-Georg-Kiesinger-Allee 3, 53175 Bonn, Germany. Niels.Eckstein@bfarm.de
Abstract:
Breast and ovarian cancers are among the 10 leading cancer types in females with mortalities of 15% and 6%, respectively. Despite tremendous efforts to conquer malignant diseases, the war on cancer declared by Richard Nixon four decades ago seems to be lost. Approximately 21,800 women in the US will be diagnosed with ovarian cancer in 2011. Therefore, its incidence is relatively low compared to breast cancer with 207.090 prognosed cases in 2011. However, overall survival unmasks ovarian cancer as the most deadly gynecological neoplasia. Platinum-based chemotherapy is emerging as an upcoming treatment modality especially in triple negative breast cancer. However, in ovarian cancer Platinum-complexes for a long time are established as first line treatment. Emergence of a resistant phenotype is a major hurdle in curative cancer therapy approaches and many scientists around the world are focussing on this issue. This review covers new findings in this field during the past decade.
Insights
This review highlights recent advancements in understanding platinum resistance in breast and ovarian cancers. Addressing this challenge is crucial for improving patient survival rates in these deadly diseases.
Area of Science:
- Oncology
- Pharmacology
Background:
- Breast and ovarian cancers are leading causes of female mortality.
- Ovarian cancer, though less common than breast cancer, has a lower survival rate, making it the deadliest gynecological neoplasm.
- Platinum-based chemotherapy is a primary treatment for ovarian cancer and shows promise for triple-negative breast cancer.
Purpose of the Study:
- To review recent findings on platinum resistance in breast and ovarian cancers.
- To explore the emergence of resistant phenotypes as a significant obstacle in cancer therapy.
Main Methods:
- Literature review focusing on research from the past decade.
- Analysis of studies investigating platinum resistance mechanisms.
Main Results:
- Platinum-complexes are a long-standing first-line treatment for ovarian cancer.
- Emergence of platinum-resistant phenotypes is a critical challenge in achieving curative cancer therapy.
Conclusions:
- Understanding and overcoming platinum resistance is essential for improving treatment outcomes.
- Continued research into resistance mechanisms is vital for advancing cancer therapy.
Related Concept Videos
Treatment Resistant Cancers
Treatment Resistent Cancers
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Metastasis
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...

