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Updated: Jun 14, 2025

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Published on: January 12, 2020
Notch Signaling Suppression by Golden Phytochemicals: Potential for Cancer Therapy
Masoumeh Kaveh Zenjanab1, Nastaran Hashemzadeh2, Sajjad Alimohammadvand3
1Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Abstract:
Cancer is one of the main causes of mortality worldwide. Cancer cells are characterized by unregulated cellular processes, including proliferation, progression, and angiogenesis. The occurrence of these processes is due to the dysregulation of various signaling pathways such as NF-κB (nuclear factor-κB), Wnt/beta-catenin, Notch signaling and MAPK (mitogen-activated protein kinases). Notch signaling pathways cause the progression of various types of malignant tumors. Among the phytochemicals for cancer therapy, several have attracted great interest, including curcumin, genistein, quercetin, silibinin, resveratrol, cucurbitacin and glycyrrhizin. Given the great cellular and molecular heterogeneity within tumors and the high toxicity and side effects of synthetic chemotherapeutics, natural products with pleiotropic effects that simultaneously target numerous signaling pathways appear to be ideal substitutes for cancer therapy. With this in mind, we take a look at the current status, impact and potential of known compounds as golden phytochemicals on key signaling pathways in tumors, focusing on the Notch pathway. This review may be useful for discovering new molecular targets for safe and efficient cancer therapy with natural chemotherapeutics.
Insights
Natural phytochemicals offer promising cancer treatments by targeting key signaling pathways like Notch. These compounds present safer alternatives to synthetic drugs, addressing tumor heterogeneity and reducing side effects.
Area of Science:
- Oncology
- Pharmacology
- Molecular Biology
Background:
- Cancer is a leading global cause of mortality, driven by unregulated cellular processes like proliferation and angiogenesis.
- Dysregulated signaling pathways, including NF-κB, Wnt/beta-catenin, Notch, and MAPK, are implicated in cancer progression.
- Notch signaling is a critical pathway involved in the advancement of various malignant tumors.
Purpose of the Study:
- To review the current status, impact, and potential of phytochemicals as cancer therapeutics.
- To focus on the role of phytochemicals in targeting key signaling pathways, with a specific emphasis on the Notch pathway.
- To explore natural compounds as potential alternatives to synthetic chemotherapeutics due to their pleiotropic effects and reduced toxicity.
Main Methods:
- Literature review of existing research on phytochemicals and cancer signaling pathways.
- Analysis of the mechanisms by which phytochemicals interact with key cancer-related signaling pathways.
- Focus on compounds such as curcumin, genistein, quercetin, silibinin, resveratrol, cucurbitacin, and glycyrrhizin.
Main Results:
- Phytochemicals exhibit pleiotropic effects, simultaneously targeting multiple signaling pathways crucial for cancer growth.
- Certain natural compounds show significant potential in modulating the Notch signaling pathway.
- Natural products offer a promising avenue for developing safer and more effective cancer therapies.
Conclusions:
- Natural products, or phytochemicals, represent a valuable resource for novel cancer therapies.
- Targeting key signaling pathways, particularly Notch, with phytochemicals can overcome tumor heterogeneity and reduce synthetic drug side effects.
- This review highlights the potential of 'golden phytochemicals' for developing next-generation, natural chemotherapeutics.
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