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Published on: March 3, 2023
Phytochemicals as modulators of neoplastic phenotypes.
Heidrun Ding1, Sébastien Tauzin, Daniel C Hoessli
1Department of Pathology and Immunology, Centre Medical Universitaire, Faculty of Medicine, University of Geneva, Geneva, Switzerland. heidrun.ding@unige.ch
Phytochemicals, plant compounds, offer health benefits by regulating cell growth and stress responses. These natural molecules show promise in cancer prevention and treatment by influencing cellular processes.
Area of Science:
- Nutritional science
- Molecular biology
- Cancer research
Background:
- Nutritional behaviors significantly impact human health.
- Phytochemicals are plant-derived compounds with biological activity.
- Understanding phytochemicals' cellular mechanisms is crucial for health applications.
Purpose of the Study:
- To review the cellular mechanisms by which phytochemicals exert beneficial health effects.
- To explore the role of phytochemicals in modulating cell proliferation, apoptosis, and stress resistance.
- To discuss the potential of phytochemicals in cancer chemoprevention and therapy.
Main Methods:
- Literature review of studies on phytochemicals and cellular functions.
- Analysis of phytochemical interactions with gene expression and enzymatic pathways.
- Synthesis of evidence on phytochemicals' effects on cellular stress and apoptosis.
Main Results:
- Phytochemicals inhibit gene products that promote cell proliferation and resist apoptosis.
- Phytochemicals stimulate adaptive proteins, enhancing resistance to cellular stress (detoxifying and antioxidant enzymes).
- Phytochemicals modulate enzymatic reactions to dampen cellular hyperactivity and promote apoptosis of unstable cells.
Conclusions:
- Phytochemicals act as effective modulators of cellular processes relevant to health and disease.
- Despite knowledge gaps, phytochemicals demonstrate potential in cancer prevention and treatment.
- Further research into in vivo mechanisms can optimize the use of phytochemicals for therapeutic benefits.
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