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.

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.

Related Concept Videos

Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
6.2K
Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
4.8K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.7K
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.0K
Mutagenicity and Carcinogenicity01:25

Mutagenicity and Carcinogenicity

Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
1.3K
M-Cdk Drives Transition Into Mitosis02:15

M-Cdk Drives Transition Into Mitosis

Checkpoints throughout the cell cycle serve as safeguards and gatekeepers, allowing the cell cycle to progress in favorable conditions and slow or halt it in problematic ones. This regulation is known as the cell cycle control system.
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
5.7K