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Targeting Apoptotic Pathway of Cancer Cells with Phytochemicals and Plant-Based Nanomaterials
Atif Khurshid Wani1, Nahid Akhtar1, Tahir Ul Gani Mir1
1School of Bioengineering and Biosciences, Lovely Professional University, Phagwara 144411, India.
Abstract:
Apoptosis is the elimination of functionally non-essential, neoplastic, and infected cells via the mitochondrial pathway or death receptor pathway. The process of apoptosis is highly regulated through membrane channels and apoptogenic proteins. Apoptosis maintains cellular balance within the human body through cell cycle progression. Loss of apoptosis control prolongs cancer cell survival and allows the accumulation of mutations that can promote angiogenesis, promote cell proliferation, disrupt differentiation, and increase invasiveness during tumor progression. The apoptotic pathway has been extensively studied as a potential drug target in cancer treatment. However, the off-target activities of drugs and negative implications have been a matter of concern over the years. Phytochemicals (PCs) have been studied for their efficacy in various cancer cell lines individually and synergistically. The development of nanoparticles (NPs) through green synthesis has added a new dimension to the advancement of plant-based nanomaterials for effective cancer treatment. This review provides a detailed insight into the fundamental molecular pathways of programmed cell death and highlights the role of PCs along with the existing drugs and plant-based NPs in treating cancer by targeting its programmed cell death (PCD) network.
Insights
This review explores programmed cell death (PCD) and its role in cancer. It highlights how phytochemicals and plant-based nanoparticles offer promising, targeted cancer treatment strategies by modulating PCD networks.
Area of Science:
- Cell Biology
- Molecular Oncology
- Nanomedicine
Background:
- Apoptosis, or programmed cell death, is crucial for maintaining cellular balance and eliminating abnormal cells.
- Dysregulation of apoptosis contributes to cancer development, promoting cell survival, mutation accumulation, and tumor progression.
- Targeting apoptotic pathways is a key strategy in cancer therapy, but traditional drugs face challenges with off-target effects.
Purpose of the Study:
- To provide a comprehensive overview of the molecular pathways governing programmed cell death (PCD).
- To explore the potential of phytochemicals (PCs) as anticancer agents targeting PCD.
- To discuss the advancements in green-synthesized nanoparticles (NPs) for enhanced plant-based cancer therapy.
Main Methods:
- Review of fundamental molecular mechanisms of apoptosis (mitochondrial and death receptor pathways).
- Analysis of existing literature on phytochemicals' efficacy in various cancer cell lines.
- Examination of the role and synthesis of plant-based nanoparticles in cancer treatment.
Main Results:
- Phytochemicals demonstrate individual and synergistic anticancer effects by influencing PCD pathways.
- Green-synthesized plant-based nanoparticles offer a novel platform for targeted drug delivery and enhanced cancer treatment.
- Understanding PCD networks is essential for developing effective and less toxic cancer therapies.
Conclusions:
- Phytochemicals and plant-based nanoparticles represent promising therapeutic avenues for cancer treatment by targeting programmed cell death.
- Further research into these natural compounds and nanomaterials can lead to more effective and safer cancer therapies.
- Modulating the PCD network is a critical approach for overcoming cancer progression and drug resistance.
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