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Photostimulation by Femtosecond Laser Activates Extracellular-signal-regulated Kinase ERK Signaling or Mitochondrial Events in Target Cells
Published on: July 6, 2019
Targeting ERK signaling pathway by polyphenols as novel therapeutic strategy for neurodegeneration
Mohammad Hosein Farzaei1, Devesh Tewari2, Saeideh Momtaz3
1Pharmaceutical Sciences Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran; Medical Biology Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Abstract:
Numerous chemicals, such as phenolic compounds are strong radical scavengers, capable of alleviating oxidative stress induced neurodegeneration. Dietary antioxidants, especially flavonoids, are being considered as a promising approach to prevent or slow the pathological development of neurological illness and aging. One of the major advantage of natural products is that of their anti-amyloid effects over synthetic counterpart, however a healthy diet provides these beneficial natural substances as nutraceuticals. The extracellular-signal-regulated kinase (ERK) is one of the main pharmacological target of natural phenolic compounds, participating in several therapeutic effects. Mounting evidence revealed that numerous bioflavonoids, obtained from a variety of dietary fruits or plants as well as medicinal herbal sources, exhibit protective or therapeutic functions versus development of neurodegenerative diseases mainly through modulation of different compartments of ERK signaling pathway. Currently, there is remarkable interest in the beneficial effects of natural flavonoids to improve neural performance and prevent the onset and development of major neurodegenerative diseases. Natural products originated from medicinal plants, in particular antioxidants, have gained a great deal of attention due to their safe and non-toxic natures. Here, we summarized the effect of natural bioflavonoids on ERK signaling pathway and their molecular mechanism.
Insights
Natural bioflavonoids, potent antioxidants, combat neurodegeneration by scavenging free radicals. These compounds modulate the extracellular-signal-regulated kinase (ERK) pathway, offering therapeutic potential for neurological disorders and aging.
Area of Science:
- Neuroscience
- Pharmacology
- Nutritional Science
Background:
- Oxidative stress contributes to neurodegeneration and aging.
- Dietary antioxidants, particularly flavonoids, show promise in preventing neurological decline.
- Natural products offer anti-amyloid effects and are available as nutraceuticals.
Purpose of the Study:
- To summarize the effects of natural bioflavonoids on the extracellular-signal-regulated kinase (ERK) signaling pathway.
- To explore the molecular mechanisms underlying the neuroprotective functions of dietary flavonoids.
- To highlight the therapeutic potential of natural antioxidants in combating neurodegenerative diseases.
Main Methods:
- Literature review of studies on natural bioflavonoids and neuroprotection.
- Analysis of research focusing on the modulation of the ERK signaling pathway by flavonoids.
- Examination of the anti-amyloid and radical scavenging properties of dietary antioxidants.
Main Results:
- Natural phenolic compounds, including flavonoids, are effective radical scavengers.
- Bioflavonoids modulate various components of the ERK signaling pathway.
- Flavonoids derived from dietary sources exhibit protective effects against neurodegenerative diseases.
Conclusions:
- Natural bioflavonoids represent a promising therapeutic strategy for neurodegenerative diseases and aging.
- Modulation of the ERK pathway is a key mechanism for the neuroprotective effects of flavonoids.
- The safe and non-toxic nature of natural antioxidants makes them attractive for neural health improvement.
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