Combination of furosemide, gold, and dopamine as a potential therapy for breast cancer
Zhen Wang1, Aamir Mehmood2, Jia Yao1
1Wuxi School of Medicine, Jiangnan University, Wuxi, Jiangsu, 214122, China.
Abstract:
Breast cancer is one of the leading causes of death in women worldwide. Initially, it develops in the epithelium of the ducts or lobules of the breast glandular tissues with limited growth and the potential to metastasize. It is a highly heterogeneous malignancy; however, the common molecular mechanisms could help identify new targeted drugs for treating its subtypes. This study uses computational drug repositioning approaches to explore fresh drug candidates for breast cancer treatment. We also implemented reversal gene expression and gene expression-based signatures to explore novel drug candidates computationally. The drug activity profiles and related gene expression changes were acquired from the DrugBank, PubChem, and LINCS databases, and then in silico drug screening, molecular dynamics (MD) simulation, replica exchange MD simulations, and simulated annealing molecular dynamics (SAMD) simulations were conducted to discover and verify the valid drug candidates. We have found that compounds like furosemide, gold, and dopamine showed significant outcomes. Furthermore, the expression of genes related to breast cancer was observed to be reversed by these shortlisted drugs. Therefore, we postulate that combining furosemide, gold, and dopamine would be a potential combination therapy measurement for breast cancer patients.
Insights
This study identified furosemide, gold, and dopamine as potential new drugs for breast cancer treatment. These compounds reversed key gene expression changes, suggesting a novel combination therapy approach for breast cancer.
Area of Science:
- Oncology
- Computational Biology
- Pharmacology
Background:
- Breast cancer is a leading cause of death in women globally.
- It is a heterogeneous malignancy with complex molecular mechanisms.
- Identifying new targeted therapies for breast cancer subtypes is crucial.
Purpose of the Study:
- To explore novel drug candidates for breast cancer treatment using computational drug repositioning.
- To identify drugs that can reverse gene expression patterns associated with breast cancer.
- To evaluate the potential of repurposed drugs as combination therapy for breast cancer.
Main Methods:
- Utilized computational drug repositioning and gene expression-based signatures.
- Acquired drug activity and gene expression data from DrugBank, PubChem, and LINCS databases.
- Performed in silico drug screening, molecular dynamics (MD), replica exchange MD, and simulated annealing MD (SAMD) simulations.
Main Results:
- Identified furosemide, gold, and dopamine as compounds with significant therapeutic potential.
- Observed that these drugs reversed the expression of key genes involved in breast cancer.
- Demonstrated the efficacy of these compounds through various in silico simulation techniques.
Conclusions:
- Furosemide, gold, and dopamine show promise as novel therapeutic agents for breast cancer.
- The reversal of gene expression by these drugs supports their potential in breast cancer treatment.
- A combination therapy involving furosemide, gold, and dopamine may offer a new strategy for breast cancer patients.
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