Atractyloside A is a natural compound that belongs to the class of diterpenoid glycosides. It is found in the roots of Atractylodes macrocephala, a traditional Chinese medicinal herb. Atractyloside A has been studied extensively for its biological activity and potential therapeutic applications.
Atractyloside A can be extracted from the roots of Atractylodes macrocephala using various methods such as maceration, Soxhlet extraction, and supercritical fluid extraction. The efficiency and yield of each method depend on several factors such as the solvent used, extraction time, and temperature. Supercritical fluid extraction has been found to be the most efficient method with a yield of up to 0.5% of the dry weight of the plant material. However, this method requires expensive equipment and is not environmentally friendly. Maceration and Soxhlet extraction are more commonly used methods with yields ranging from 0.01% to 0.1%. These methods are relatively simple and cost-effective but require longer extraction times. Environmental and safety considerations should be taken into account when choosing the extraction method. The use of organic solvents can have adverse effects on the environment and human health.
Chemical Structure and Biological Activity
Atractyloside A has a complex chemical structure consisting of a diterpenoid skeleton and a sugar moiety. The sugar moiety is attached to the diterpenoid skeleton through a glycosidic bond. The biological activity of Atractyloside A is mainly attributed to its ability to inhibit the mitochondrial ADP/ATP carrier, which is involved in the transport of ATP from the mitochondria to the cytosol. This inhibition leads to a decrease in ATP production and an increase in reactive oxygen species (ROS) production, which can cause mitochondrial dysfunction and cell death. Atractyloside A has also been found to have anti-inflammatory, anti-tumor, and anti-oxidant properties.
Biological Effects
Atractyloside A has been shown to have various biological effects on cell function and signal transduction. It can induce apoptosis in cancer cells by activating the mitochondrial apoptotic pathway. It can also inhibit the production of pro-inflammatory cytokines and chemokines, which are involved in the pathogenesis of various inflammatory diseases. Atractyloside A has been found to have potential therapeutic effects in the treatment of cancer, inflammation, and neurodegenerative diseases. However, it can also have toxic effects on cells and tissues, especially at high concentrations. Atractyloside A has been shown to induce liver and kidney damage in animal studies.
Applications
Atractyloside A has potential applications in medical research, environmental research, and industrial research. In medical research, Atractyloside A can be used as a lead compound in drug development for the treatment of cancer, inflammation, and neurodegenerative diseases. Clinical trials have shown promising results in the use of Atractyloside A in the treatment of liver cancer and Alzheimer's disease. However, further studies are needed to determine its safety and efficacy in humans. In environmental research, Atractyloside A can be used to study the effects of mitochondrial dysfunction on ecosystems and the role of mitochondrial dysfunction in pollution management. In industrial research, Atractyloside A can be used in manufacturing processes to improve product quality and efficiency. However, health and safety considerations should be taken into account when handling Atractyloside A.
Future Perspectives and Challenges
The use and study of Atractyloside A face several limitations and challenges. One of the main challenges is the low yield of Atractyloside A from the plant material, which makes it difficult to obtain large quantities for research and development. Another challenge is the potential toxicity of Atractyloside A, which requires careful consideration of its safety and efficacy in humans. Future research should focus on developing more efficient methods of synthesis or extraction, improving the bioavailability and pharmacokinetics of Atractyloside A, and exploring its potential therapeutic applications in various diseases.
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Chitinase-IN-2 is a insect chitinase and N- acetyl hexosaminidase inhibitor and pesticide; 50 uM/20uM compound concentration/'s inhibitory percentage are 98%/92% for chitinase/N- acetyl-hexosaminidase respectively.
Moxifloxacin is a fluoroquinolone antibiotic that is used to treat a wide range of bacterial infections. It was first approved by the FDA in 1999 and has since become a popular choice for treating respiratory, skin, and urinary tract infections. Moxifloxacin is known for its broad-spectrum activity against both gram-positive and gram-negative bacteria, making it a versatile drug in the fight against bacterial infections.
Doxorubicin(6-maleimidocaproyl)hydrazone is a derivative of doxorubicin, a well-known chemotherapy drug used to treat various types of cancer. This derivative has been developed to improve the efficacy and reduce the toxicity of doxorubicin.
Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA. Hoechst 33258 is a cell dye for DNA quantitation.IC50 Value:These Bis-benzimides were originally developed by Hoechst AG, which numbered all their compounds so that the dye Hoechst 33342 is the 33342nd compound made by the company. There are three related Hoechst stains: Hoechst 33258, Hoechst 33342, and Hoechst 34580. The dyes Hoechst 33258 and Hoechst 33342 are the ones most commonly used and they have similarexcitation/emission spectra. Both dyes are excited by ultraviolet light at around 350 nm, and both emit blue/cyan fluorescent light around anemission maximum at 461 nm. Unbound dye has its maximum fluorescence emission in the 510-540 nm range. Hoechst dyes are soluble in water and in organic solvents such as dimethyl formamide or dimethyl sulfoxide. Concentrations can be achieved of up to 10 mg/mL. Aqueous solutions are stable at 2-6 °C for at least six months when protected from light. For long-term storage the solutions are instead frozen at ≤-20 °C.The dyes bind to the minor groove of double-stranded DNA with a preference for sequences rich in adenine andthymine. Although the dyes can bind to all nucleic acids, AT-rich double-stranded DNA strands enhance fluorescence considerably.Hoechst dyes are cell-permeable and can bind to DNA in live or fixed cells. Therefore, these stains are often called supravital, which means that cells survive a treatment with these compounds. Cells that express specific ATP-binding cassette transporter proteins can also actively transport these stains out of their cytoplasm.
Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA.IC50 Value:Target:These Bis-benzimides were originally developed by Hoechst AG, which numbered all their compounds so that the dye Hoechst 33342 is the 33342nd compound made by the company. There are three related Hoechst stains: Hoechst 33258, Hoechst 33342, and Hoechst 34580. The dyes Hoechst 33258 and Hoechst 33342 are the ones most commonly used and they have similarexcitation/emission spectra. Both dyes are excited by ultraviolet light at around 350 nm, and both emit blue/cyan fluorescent light around anemission maximum at 461 nm. Unbound dye has its maximum fluorescence emission in the 510-540 nm range. Hoechst dyes are soluble in water and in organic solvents such as dimethyl formamide or dimethyl sulfoxide. Concentrations can be achieved of up to 10 mg/mL. Aqueous solutions are stable at 2-6 °C for at least six months when protected from light. For long-term storage the solutions are instead frozen at ≤-20 °C.The dyes bind to the minor groove of double-stranded DNA with a preference for sequences rich in adenine andthymine. Although the dyes can bind to all nucleic acids, AT-rich double-stranded DNA strands enhance fluorescence considerably.Hoechst dyes are cell-permeable and can bind to DNA in live or fixed cells. Therefore, these stains are often called supravital, which means that cells survive a treatment with these compounds. Cells that express specific ATP-binding cassette transporter proteins can also actively transport these stains out of their cytoplasm.in vitro: N/Ain vivo: N/AClinical trial: N/A
Hoechst stains are part of a family of blue fluorescent dyes used to stain DNA. Hoechst 33258 is a cell dye for DNA quantitation.IC50 Value:These Bis-benzimides were originally developed by Hoechst AG, which numbered all their compounds so that the dye Hoechst 33342 is the 33342nd compound made by the company. There are three related Hoechst stains: Hoechst 33258, Hoechst 33342, and Hoechst 34580. The dyes Hoechst 33258 and Hoechst 33342 are the ones most commonly used and they have similarexcitation/emission spectra. Both dyes are excited by ultraviolet light at around 350 nm, and both emit blue/cyan fluorescent light around anemission maximum at 461 nm. Unbound dye has its maximum fluorescence emission in the 510-540 nm range. Hoechst dyes are soluble in water and in organic solvents such as dimethyl formamide or dimethyl sulfoxide. Concentrations can be achieved of up to 10 mg/mL. Aqueous solutions are stable at 2-6 °C for at least six months when protected from light. For long-term storage the solutions are instead frozen at ≤-20 °C.The dyes bind to the minor groove of double-stranded DNA with a preference for sequences rich in adenine andthymine. Although the dyes can bind to all nucleic acids, AT-rich double-stranded DNA strands enhance fluorescence considerably.Hoechst dyes are cell-permeable and can bind to DNA in live or fixed cells. Therefore, these stains are often called supravital, which means that cells survive a treatment with these compounds. Cells that express specific ATP-binding cassette transporter proteins can also actively transport these stains out of their cytoplasm.
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