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Pterostilbene Powder, also known as (E) - pterostilbene, is a chemical substance that is a white to off white powder. It is a stilbene compound isolated from blueberries and Pterocarpus marsupium (a plant). It has a variety of biological activities, including antioxidant, anti-inflammatory, anti-cancer, anti diabetes and anti obesity properties. At the same time, it can block the production of reactive oxygen species (ROS) and has inhibitory activity against various free radicals such as DPPH, ABTS, hydroxyl, superoxide, and hydrogen peroxide.
Additional information of chemical compound:
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Chemical Formula |
C16H16O3 |
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Exact Mass |
256.11 |
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Molecular Weight |
256.30 |
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m/z |
256.11 (100.0%), 257.11 (17.3%), 258.12 (1.4%) |
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Elemental Analysis |
C, 74.98; H, 6.29; O, 18.73 |
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Melting point |
89 to 92℃ |
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Boiling point |
420.4±35.0℃(Predicted) |
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Density |
1.169±0.06 g/cm3(Predicted) |
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Storage conditions |
2-8℃ |
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Pterostilbene Powder is a type of stilbene compound obtained from blueberries and sac like rosewood, which has various uses and effects, including:
antioxidant
It can inhibit the generation of reactive oxygen species (ROS) and counteract various free radicals such as DPPH, ABTS, hydroxyl, superoxide, and hydrogen peroxide. Its antioxidant activity shows a dose-dependent effect, which can to some extent reduce lipid peroxides and hydroperoxides, decrease protein carbonyls, and restore protein thiols.
anti-inflammatory
It has shown inhibitory effects on reactive oxygen species production in animal models of inflammation, indicating its anti-inflammatory properties.
anticancer
Research has shown that this substance can inhibit the growth of HeLa cells (a type of cervical cancer cell) and induce their apoptosis. This characteristic makes it have potential application value in the field of anti-cancer.
antidiabetic
It has hypoglycemic effect, so it may be used for the treatment of diabetes or auxiliary treatment.
Antibacterial and anti-inflammatory
It is also used as an antibacterial and anti-inflammatory agent, which can be used to treat or prevent infections and inflammation caused by bacteria.
neuroprotection
This substance has neuroprotective effects and may help improve cognitive function, with potential value for the treatment or prevention of neurological disorders.
Pterostilbene Powder is very helpful for cardiovascular health. According to the literature in the search results, it has multiple beneficial biological activities for cardiovascular health. Here are some specific benefits:
1.Antioxidant activity:It can significantly enhance the antioxidant capacity during diabetes and improve the resistance of tissues to oxidative stress
It can significantly downregulate the key enzyme family NADPH oxidase (NOX) that induces oxidative stress in RAW264.7 cells, reducing the release of reactive oxygen species (ROS).
2.Antiatherosclerotic activity:It exerts its anti atherosclerotic activity by limiting the secretion of proinflammatory cytokines, regulating the release of CAT in vascular smooth muscle cells (VSMCs), and regulating the function of VSMCs. In animal models, it can significantly inhibit the growth and development of plaques in the thoracic and abdominal aorta, by improving lipid metabolism and inhibiting oxidative stress and inflammation in the body.
3.Anti hyperlipidemia ability:It demonstrates the ability to lower cholesterol and improve lipid metabolism, which is crucial for the prevention and treatment of cardiovascular disease
4.Protect the heart from ischemia/reperfusion injury:It can improve cardiac function, reduce myocardial injury and apoptosis, especially in myocardial infarction/reperfusion (MI/R) models.
5.Antiplatelet activation
It inhibits the NF - κ B signaling pathway and reduces platelet activation, which is of great significance for preventing cardiovascular diseases such as myocardial infarction and stroke.
What are the safety and danger?
When taking Pterostilbene Powder, the following precautions should be taken to ensure safety and efficacy:
Dosage and Administration
Follow the recommended dosage
When using, strictly follow the product instructions or the dosage recommended by the doctor. Excessive use may lead to adverse reactions.
Correct usage method
It usually needs to be dissolved in a liquid for consumption, such as water, juice, etc. Ensure sufficient dissolution before drinking to improve absorption efficiency.
Drug interactions
(1)Avoid simultaneous use with other medications：It may interact with other drugs, affecting their metabolism and efficacy. Therefore, during use, it should be avoided to use it together with other medications unless under the guidance of a doctor.
(2)Consult professional medical advice: If you are using other medications or undergoing other treatments, please consult a doctor or pharmacist before starting to use to understand if there are potential drug interactions.
Observe physical reactions
- Pay attention to adverse reactions: During use, close attention should be paid to physical reactions. If discomfort symptoms such as nausea, vomiting, diarrhea, rash, etc. occur, stop using immediately and seek medical attention.
- Regular monitoring of health status: When using it for a long time, it is recommended to regularly monitor health status, including liver function, kidney function and other indicators, to ensure safe use.
Storage and Preservation
- Storage in a cool and dry place: This substance should be stored in a cool and dry place, avoiding direct sunlight and high temperature and humidity environments.
- Avoid contact with children: Ensure it is stored out of reach of children to prevent accidental ingestion or misus
Contrast
The main difference between synthetic Pterostilbene and natural Pterostilbene lies in their sources and production methods:
1.Source
Natural: mainly derived from certain plants in nature, such as Dalbergia and Vaccinium plants (blueberries, etc.). It can also be extracted from 42 grape varieties and found in two Vaccinium (V. ashei) varieties.
Synthesis: It can be obtained through chemical synthesis and biological synthesis methods. Chemical synthesis involves multiple methods, including synthesis from 3,5-disubstituted benzyl bromide, synthesis through methylation, rearrangement, Perkin reaction, decarboxylation isomerization reaction, and synthesis through Julia olefin reaction. Biosynthesis utilizes genetic engineering techniques to construct engineering bacteria to synthesize L-tyrosine, which is its initial precursor.
2.Production method
Natural: Obtained through extraction from plants, this process depends on the availability of natural resources and the growth conditions of plants.
Synthesis: It can be synthesized in the laboratory, which can control the production process and yield, but may involve more complex chemical processes and higher environmental costs.
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3.Bioaccumulation and pharmacokinetics
Natural: Due to its natural properties, there may be differences in bioavailability and pharmacokinetics, depending on its original form and extraction process in plants.
Synthesis: Typically, it has better bioavailability and pharmacokinetic properties, such as reaching peak plasma concentrations faster than natural synthesis, and higher oral bioavailability.
4.Cost and Scalability
Natural: may be limited by the availability of natural resources, may be costly, and difficult to produce on a large scale.
Synthesis: It can be produced through industrialization, which may be more cost-effective and scalable, especially when demand increases.
5.Environmental impact
Natural: It is usually considered to have minimal environmental impact because it is directly extracted from plants.
Synthesis: Chemical synthesis processes may generate environmental pollutants, although modern synthesis technologies are striving to reduce this impact.
The development prospects of this substance are largely driven by its unique biological activity and potential application areas. Here is its development analysis:
1.Biological activity and efficacy
As a stilbene compound obtained from blueberries and red sandalwood sacs, Pterostilbene Powder has a variety of biological activities, including antioxidant, anti-inflammatory, anti-cancer, anti diabetes and anti obesity effects. These characteristics make it have broad application potential in fields such as health products, medicine, and food.
2.Market demand growth
Health product market
With the improvement of people's health awareness, the market for health products continues to grow. It is increasingly favored by consumers as a natural ingredient with multiple health benefits. Especially in developed countries such as the United States, the market size of dietary supplements is huge, and as one of the active ingredients, its market demand will continue to grow.
Pharmaceutical field
Its potential in anti-cancer, anti-inflammatory and other fields provides new research directions for the pharmaceutical industry. With further research on its biological activity, it is expected to become an important pharmaceutical ingredient for treating certain diseases in the future.
Food industry
In the food industry, it can be added as a natural antioxidant to food, extending its shelf life and maintaining its nutritional value. With the increasing attention of consumers to food safety, its application in the food industry will gradually expand.
3.Technological Innovation and Research and Development
Nanocomposite technology
By preparing rosewood and astragalus nanocomposites, their water solubility and stability can be improved, thereby expanding their application fields. For example, spray drying technology can effectively improve the light stability and storage stability of red sandalwood stilbene composite powder.
New formulation development
In order to meet the needs of different consumers, multiple dosage forms of products can be developed, such as capsules, tablets, oral liquids, etc. This will help expand its market share.
4.Policy support and regulation
With the increasing emphasis on health products and food safety in various countries, relevant policies and regulations will continue to be improved. As a natural ingredient, its safety and effectiveness will receive more attention. At the same time, the government and relevant agencies will also strengthen supervision of the health product market to ensure product quality and safety.
5.Challenge and Opportunity
Although it has broad development prospects, it also faces some challenges. For example, its production cost is relatively high, which limits its application in certain fields; At the same time, there are also some counterfeit and inferior products in the market, which pose a challenge to consumers' choices. However, with the continuous advancement of technology and the standardized development of the market, these challenges will gradually be resolved.
Pterostilbene powder, a natural compound with superior antioxidant, anti-inflammatory, anti-cancer, and cardioprotective properties, has emerged as a versatile ingredient in the cosmetics, nutraceutical, and pharmaceutical industries. Its ability to modulate multiple biological pathways makes it a promising candidate for the prevention and treatment of various diseases. However, further research is needed to fully elucidate its mechanisms of action, optimize its formulations, and establish its long-term safety and efficacy. As the scientific community continues to unravel the mysteries of pterostilbene, this remarkable compound is poised to play an increasingly important role in promoting human health and well-being.
Frequently Asked Questions
Compared with resveratrol, what fundamental advantages and potential disadvantages does its "dimethoxy" modification bring?
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The advantage is a 4-8 fold increase in bioavailability (due to enhanced lipophilicity and one methoxy group being less susceptible to glucuronidation). The potential disadvantage is that the dimethoxy group may alter its binding mode with certain target proteins, leading to a reduction or disappearance of some of the biological effects of resveratrol, and the effect spectrum is not simply "upgraded".
Does its antioxidant effect have a unique "organelle preference" within cells?
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Studies have shown that it tends to accumulate in mitochondria and the nucleus. This enables it to more directly protect mitochondrial function, reduce oxidative stress, and potentially influence gene expression, regulate metabolism, and age-related pathways through nuclear receptors such as ERR α.
Why is it considered to have special potential in improving age-related circadian rhythm disorders?
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It can activate core clock proteins such as CLOCK and BMAL1 and upregulate their downstream gene expression. This direct regulation of the transcription translation feedback loop of the biological clock provides a unique mechanism for improving age-related sleep and metabolic rhythm disorders.
In terms of cognitive protection, what are the different focuses of its effects compared to common substances such as curcumin and EGCG?
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Its function is more focused on enhancing the synaptic plasticity of the hippocampus. It promotes neuronal regeneration and connectivity by activating brain-derived neurotrophic factor (BDNF) and its downstream CREB signaling pathway, rather than just anti-inflammatory and antioxidant effects.
What is the significant impact of the "crystal morphology" of powder raw materials on their solubility and ultimate bioavailability?
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Different crystal forms (polymorphs) can affect their melting point, dissolution rate, and apparent solubility, thereby directly affecting absorption after oral administration. Optimizing crystal structure is the key to high-end raw materials, but this information is rarely disclosed in ordinary products and is one of the "black boxes" that affect the effectiveness.
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