Phellodendron Amurense - NutraPedia

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Phellodendron Amurense: An Overview

1) Studied Conditions

Phellodendron Amurense, commonly known as the Amur cork tree, has been studied for a variety of conditions. These include:

  • Obesity and weight management
  • Osteoarthritis
  • Stress and anxiety
  • Gastrointestinal disorders
  • Diabetes
  • Anti-inflammatory and antimicrobial effects

2) Efficacy in Treating Conditions

Research on the effectiveness of Phellodendron Amurense in treating these conditions is ongoing, but some studies suggest potential benefits. For instance:

  • In managing obesity, components such as berberine have shown promise in reducing body weight.
  • For osteoarthritis, it may help alleviate symptoms due to its anti-inflammatory properties.
  • Its potential stress-relieving benefits are linked to the presence of alkaloids that may have anxiolytic effects.
However, more rigorous clinical trials are needed to conclusively determine its efficacy.

3) Health Benefits

The health benefits of Phellodendron Amurense include:

  • Anti-inflammatory properties which can aid in reducing pain and inflammation.
  • Antimicrobial activity which may help in fighting certain bacterial infections.
  • Antioxidant effects which may protect against oxidative stress and support overall health.
  • Metabolic regulation, potentially aiding in the management of diabetes and obesity.

4) Downsides

Despite its potential benefits, Phellodendron Amurense may have some downsides, such as:

  • Potential for liver toxicity with long-term or high-dose use.
  • Interaction with medications, particularly those metabolized by the liver.
  • Gastrointestinal discomfort, including diarrhea, nausea, and bloating.
  • Risk of overharvesting and habitat destruction due to its medicinal popularity.
It is important to consult with a healthcare provider before using Phellodendron Amurense as a supplement.

5) Genetic Variations and Impact

There is limited information on the relationship between genetic variations and the effects of Phellodendron Amurense. However, individual responses to the herb can vary based on genetic makeup, such as variations in liver enzymes responsible for metabolizing its compounds. Careful consideration and further research are needed to understand any specific genetic interactions and implications.

Phellodendron Amurense Research Summary

Overview

The research articles focus on the investigation of Phellodendron amurense (PA), a traditional Chinese medicinal plant, for various biomedical applications. The studies explore its chemical composition, traditional uses, and modern methodologies for component analysis and quality control, along with its therapeutic potentials.

Key Findings

  • PA is traditionally used for its antidiarrheal and antibacterial properties, with berberine as its active component.
  • Despite PA having less berberine compared to Phellodendron chinensis, other chemical compounds in PA also contribute to its medicinal effectiveness.
  • Advancements in analysis methods like proton nuclear magnetic resonance (1H NMR) and high-performance liquid chromatography (HPLC) have improved the detection and quantification of berberine and other alkaloids in PA, aiding quality control efforts.
  • Near-infrared spectroscopy (NIRS) has been developed as a rapid method to distinguish between PA and PCS and predict berberine and total alkaloid content.
  • PA's main alkaloid, berberine, has shown potential in enhancing osteoblast differentiation, suggesting a possible treatment for osteoporosis.
  • Both PA and berberine demonstrate neuroprotective effects, improving memory deficits and reducing inflammation in the hippocampus.
  • A novel tetrapeptide isolated from PA activates the detoxifying enzyme glutathione S-transferase (GST).
  • The proprietary blend of PA and Citrus sinensis extracts, NP 06-1, has been tested for its anti-inflammatory effects and potential to reduce symptoms in adults with osteoarthritis.
  • PA extract showed protective effects against cartilage degradation in osteoarthritic conditions, potentially serving as a therapeutic agent.

Conclusion

Phellodendron amurense and its compounds, particularly berberine, are highlighted for their significant medicinal potential. The development of sophisticated analysis techniques has facilitated quality control and standardization of PA in traditional Chinese medicine. Furthermore, PA's active components have demonstrated therapeutic promise in bone health, cognitive enhancement, detoxification, and stress management, warranting further research and consideration in clinical settings.

References:


  1. Chemical and biological differentiation of Cortex Phellodendri Chinensis and Cortex Phellodendri Amurensis
  2. A rapid and simple determination of protoberberine alkaloids in cortex phellodendri by 1H NMR and its application for quality control of commercial traditional Chinese medicine prescriptions
  3. Analysis of berberine and total alkaloid content in cortex phellodendri by near infrared spectroscopy (NIRS) compared with high-performance liquid chromatography coupled with ultra-visible spectrometric detection
  4. [Simultaneous determination of jatrorrhizine, palmatine, berberine, and obacunone in Phellodendri Amurensis Cortex by RP-HPLC]
  5. Determination of bioactive compounds in Cortex Phellodendri by high-performance liquid chromatography
  6. [Limonoids in Phellodendron amurense (Kihada)]
  7. Bioguided isolation of (9Z)-octadec-9-enoic acid from Phellodendron amurense Rupr. and identification of fatty acids as PTP1B inhibitors
  8. A system for screening agonists targeting beta2-adrenoceptor from Chinese medicinal herbs
  9. Phellodendron and Citrus extracts benefit joint health in osteoarthritis patients: a pilot, double-blind, placebo-controlled study
  10. Effect of Phellodendron amurense in protecting human osteoarthritic cartilage and chondrocytes
  11. Berberine promotes osteoblast differentiation by Runx2 activation with p38 MAPK
  12. Phellodendron amurense and Its Major Alkaloid Compound, Berberine Ameliorates Scopolamine-Induced Neuronal Impairment and Memory Dysfunction in Rats
  13. Isolation and characterization of a novel glutathione S-transferase-activating peptide from the oriental medicinal plant Phellodendron amurense
  14. Screening of estrogenic and antiestrogenic activities from medicinal plants
  15. Effect of a proprietary Magnolia and Phellodendron extract on stress levels in healthy women: a pilot, double-blind, placebo-controlled clinical trial
  16. Anxiolytic properties of botanical extracts in the chick social separation-stress procedure
  17. Effect of a proprietary Magnolia and Phellodendron extract on weight management: a pilot, double-blind, placebo-controlled clinical trial


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