The Most Competent Plant-Derived Natural Products for Targeting Apoptosis in Cancer Therapy
Sadegh Rajabi1, Marc Maresca2, Alexei Valerievich Yumashev3
1Traditional Medicine and Materia Medica Research Center, Shahid Beheshti University of Medical Sciences, Tehran 1434875451, Iran.
Abstract:
Cancer is a challenging problem for the global health community, and its increasing burden necessitates seeking novel and alternative therapies. Most cancers share six basic characteristics known as "cancer hallmarks", including uncontrolled proliferation, refractoriness to proliferation blockers, escaping apoptosis, unlimited proliferation, enhanced angiogenesis, and metastatic spread. Apoptosis, as one of the best-known programmed cell death processes, is generally promoted through two signaling pathways, including the intrinsic and extrinsic cascades. These pathways comprise several components that their alterations can render an apoptosis-resistance phenotype to the cell. Therefore, targeting more than one molecule in apoptotic pathways can be a novel and efficient approach for both identifying new anticancer therapeutics and preventing resistance to therapy. The main purpose of this review is to summarize data showing that various plant extracts and plant-derived molecules can activate both intrinsic and extrinsic apoptosis pathways in human cancer cells, making them attractive candidates in cancer treatment.
Insights
Plant extracts show promise as novel cancer therapies by activating programmed cell death (apoptosis) pathways. Targeting these pathways offers a new strategy to combat cancer and overcome treatment resistance.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Cancer presents a significant global health challenge, driving the need for innovative therapeutic strategies.
- Cancer cells evade cell death through mechanisms like resistance to apoptosis, a key hallmark of cancer.
- Understanding apoptosis signaling is crucial for developing effective anticancer treatments.
Purpose of the Study:
- To review evidence on plant-derived compounds and extracts that induce apoptosis in human cancer cells.
- To explore the potential of targeting intrinsic and extrinsic apoptosis pathways for cancer therapy.
- To highlight plant-based molecules as candidates for novel anticancer drug development.
Main Methods:
- Literature review of studies investigating plant extracts and their effects on apoptosis.
- Analysis of research focusing on the intrinsic and extrinsic apoptosis signaling cascades.
- Synthesis of data on plant-derived molecules that modulate apoptosis in cancer cells.
Main Results:
- Various plant extracts and isolated molecules demonstrate the ability to activate both intrinsic and extrinsic apoptosis pathways.
- These plant-derived agents show potential in inducing programmed cell death in human cancer cells.
- Targeting multiple components within apoptosis pathways using plant compounds may overcome therapeutic resistance.
Conclusions:
- Plant-derived compounds offer a promising avenue for developing novel anticancer therapeutics.
- Activating apoptosis through plant-based agents is a viable strategy to combat cancer.
- Further research into these natural compounds could lead to new treatments and strategies to prevent drug resistance.
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