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Published on: December 1, 2016
Apoptosis: A Target for Anticancer Therapy
Claire M Pfeffer1, Amareshwar T K Singh2
1Department of Biology, Division of Natural and Social Sciences, Carthage College, Kenosha, WI 53140, USA. cpfeffer@carthage.edu.
Abstract:
Apoptosis, the cell's natural mechanism for death, is a promising target for anticancer therapy. Both the intrinsic and extrinsic pathways use caspases to carry out apoptosis through the cleavage of hundreds of proteins. In cancer, the apoptotic pathway is typically inhibited through a wide variety of means including overexpression of antiapoptotic proteins and under-expression of proapoptotic proteins. Many of these changes cause intrinsic resistance to the most common anticancer therapy, chemotherapy. Promising new anticancer therapies are plant-derived compounds that exhibit anticancer activity through activating the apoptotic pathway.
Insights
Apoptosis, a key cell death process, is crucial for cancer therapy. Plant-derived compounds show promise by activating apoptosis, overcoming cancer
Area of Science:
- Oncology
- Cell Biology
- Pharmacology
Background:
- Apoptosis, or programmed cell death, is a critical cellular process often dysregulated in cancer.
- Cancer cells frequently evade apoptosis through mechanisms like altered protein expression, leading to chemotherapy resistance.
- Targeting apoptotic pathways presents a viable strategy for novel anticancer therapies.
Purpose of the Study:
- To explore the potential of plant-derived compounds as anticancer agents.
- To investigate the role of apoptosis activation in mediating the anticancer effects of these compounds.
- To understand how these compounds overcome cancer's resistance to apoptosis.
Main Methods:
- Review of scientific literature on apoptosis and plant-derived anticancer compounds.
- Analysis of molecular mechanisms underlying apoptosis regulation in cancer.
- Examination of how plant compounds modulate apoptotic pathways.
Main Results:
- Plant-derived compounds demonstrate significant anticancer activity.
- These compounds effectively activate both intrinsic and extrinsic apoptotic pathways.
- Activation of apoptosis by plant compounds can overcome cancer cell resistance.
Conclusions:
- Plant-derived compounds are promising candidates for developing new anticancer therapies.
- Targeting apoptosis represents a key strategy for overcoming chemotherapy resistance in cancer.
- Further research into these compounds could lead to novel cancer treatments.
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