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Platinum Group Metals Nanoparticles in Breast Cancer Therapy.
Sibusiso Alven1, Sendibitiyosi Gandidzanwa1, Basabele Ngalo1
1Department of Chemistry, Nelson Mandela University, Gqeberha 6001, South Africa.
Pharmaceutics
|September 28, 2024
Summary
Platinum group metal nanoparticles (PGMNs) show promise for treating breast cancer, overcoming limitations of current therapies. These nanomaterials offer improved drug delivery, targeting, and potential for combination treatments against cancer.
Area of Science:
- Materials Science
- Nanotechnology
- Oncology
Background:
- Breast cancer is a leading cause of cancer-related mortality globally.
- Current breast cancer therapies face significant challenges including drug resistance, toxicity, and poor delivery.
- Nanotechnology offers novel solutions for cancer diagnosis, imaging, and therapy.
Purpose of the Study:
- To review the therapeutic potential of platinum group metal nanoparticles (PGMNs) against breast cancer.
- To discuss the advantages of PGMNs in overcoming current therapeutic limitations.
- To explore the applications and future opportunities of PGMNs in breast cancer treatment.
Main Methods:
- Review of preclinical studies on PGMNs for breast cancer therapy.
- Analysis of PGM nanoparticle properties, including stability, functionalization, and targeting capabilities.
- Discussion of PGM nanoparticle incorporation with drugs and targeting moieties.
Main Results:
- Platinum group metal nanoparticles (PGMNs) demonstrate significant efficacy against various breast cancer cells in preclinical studies.
- PGMNs offer advantages such as targeting hypoxic environments and catalyzing reactive oxygen species production.
- Incorporation of PGMNs with anticancer drugs and targeting ligands enhances therapeutic outcomes.
Conclusions:
- PGMNs represent a promising therapeutic strategy for breast cancer, addressing limitations of conventional treatments.
- Further research and clinical trials are warranted to fully realize the potential of PGMNs in breast cancer therapy.
- PGM-based nanomaterials offer diverse opportunities for future advancements in combating breast cancer.

