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Published on: August 12, 2015
Discovery of Potential Phytochemicals from Carica papaya Targeting BRCA-1 in Breast Cancer Treatment
Abdulwasiu Ibrahim1,2, Nureni Ipinloju3, Abdulsamad Omotayo Aiyelabegan4
1Drosophila Laboratory, Department of Biochemistry, University of Ibadan, Ibadan, Oyo State, Nigeria. Ibrahimabdulwasiu44@gmail.com.
Abstract:
The BRCA1 and BRCA2 are genes that encode a protein that ensures the integrity of DNA and prevents the unregulated cells from proliferating. Mutations in the sequence of these genes are associated with the birth of inherited breast cancers. The research for possible human breast cancer treatment remains a vital step in the drug development process. In this study, in silico investigations involving a computational method for the discovery of active phytochemicals from Carica papaya against the BRCA-1 gene were carried out. The in silico studies for these phytochemicals datasets as BRCA-1 breast cancer therapeutic agents showed promising results through pharmacokinetics and pharmacodynamics studies. The Carica papaya compounds were found to follow the rule of five and have good bioavailability. The ADMET and drug-likeness screening score of the identified ligands also recognized their potential as a promising drug candidate against BRCA-1 while the DFT also confirm better biological and chemical reactivity of Carica papaya compounds with excellent intra-molecular charge transfer between electron donor and electron acceptor site. The results of the molecular docking provided useful information on possible target-lead interactions, demonstrating that the newly developed leads showed a high affinity for BRCA-1 targets and might be investigated for further research.
Insights
Researchers explored Carica papaya compounds as potential treatments for BRCA1-related breast cancer using computational methods. These natural compounds show promise as drug candidates due to favorable pharmacokinetic and drug-likeness properties.
Area of Science:
- Biochemistry
- Computational Biology
- Pharmacology
Background:
- BRCA1 and BRCA2 genes are crucial for DNA integrity and preventing uncontrolled cell growth.
- Mutations in BRCA1/BRCA2 are linked to hereditary breast cancers, necessitating novel therapeutic strategies.
- Drug development for breast cancer treatment requires identifying effective therapeutic agents.
Purpose of the Study:
- To investigate the potential of phytochemicals from Carica papaya as therapeutic agents against the BRCA1 gene.
- To evaluate the in silico drug-likeness and pharmacokinetic properties of identified Carica papaya compounds.
Main Methods:
- In silico computational methods were employed to screen phytochemicals from Carica papaya.
- Pharmacokinetic, pharmacodynamic, ADMET, and drug-likeness studies were conducted.
- Density Functional Theory (DFT) and molecular docking were utilized to assess compound reactivity and target interactions.
Main Results:
- Carica papaya compounds exhibited favorable pharmacokinetic profiles, adhering to the Rule of Five with good bioavailability.
- In silico screening identified several compounds with promising ADMET and drug-likeness scores, indicating potential as BRCA1 drug candidates.
- DFT analysis confirmed favorable biological and chemical reactivity, and molecular docking revealed high affinity binding to BRCA1 targets.
Conclusions:
- Phytochemicals from Carica papaya demonstrate significant potential as novel therapeutic agents for BRCA1-related breast cancer.
- The identified compounds warrant further investigation for their efficacy and safety in preclinical and clinical studies.
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