DUOX1 Activators
Dual oxidase 1 (DUOX1) is an integral membrane protein enzyme that plays a crucial role in the biosynthesis of hydrogen peroxide (H2O2), a compound of paramount importance for various biological functions, including cellular signaling, host defense mechanisms, and the regulation of the redox state within cells. DUOX1, along with DUOX2, forms part of the larger NADPH oxidase family, which is instrumental in catalyzing the production of reactive oxygen species (ROS). Specifically, DUOX1 is predominantly expressed in the epithelial cells of the respiratory tract, the thyroid gland, and other tissues, where it is involved in the generation of H2O2 for processes such as the synthesis of thyroid hormones and the functioning of the innate immune system. The enzyme's activity is tightly regulated within the cell, ensuring that H2O2 is produced in a controlled manner to fulfill its physiological roles without inducing oxidative damage to cellular components.
The activation of DUOX1 involves a complex interplay of cellular signals and regulatory mechanisms that enhance its enzymatic activity and the subsequent production of hydrogen peroxide. Activation can be initiated through various intracellular signaling pathways, including those mediated by calcium ions (Ca2+) and phosphorylation events, which are crucial for the enzyme's functional assembly and activity. The influx of Ca2+ into the cell, often triggered by G protein-coupled receptors (GPCRs) or receptor tyrosine kinases (RTKs), can stimulate DUOX1 by promoting its interaction with regulatory proteins such as DUOXA1, which is essential for the maturation and trafficking of DUOX1 to the plasma membrane. Furthermore, phosphorylation of specific residues on DUOX1 by kinases can modulate its activity, enhancing its capacity to produce H2O2. This regulated activation of DUOX1 underscores its significance in physiological processes, where precise control over ROS production is necessary to maintain cellular homeostasis, defend against microbial invasion, and participate in signaling cascades that modulate various biological responses. The intricate regulation of DUOX1 activity, through direct activation or through modulation of its expression and assembly, highlights the enzyme's critical role in balancing ROS production for optimal cellular function.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Genistein | 446-72-0 | sc-3515 sc-3515A sc-3515B sc-3515C sc-3515D sc-3515E sc-3515F | 100 mg 500 mg 1 g 5 g 10 g 25 g 100 g | $45.00 $164.00 $200.00 $402.00 $575.00 $981.00 $2031.00 | 46 | |
Genistein indirectly activates DUOX1 by modulating the tyrosine kinase activity of EGFR. By inhibiting EGFR, genistein disrupts downstream signaling cascades, such as the MAPK pathway, ultimately leading to increased DUOX1 expression and activity. This chemical plays a role in altering cellular redox balance through indirect regulation of DUOX1, contributing to enhanced ROS generation. | ||||||
Diethylstilbestrol | 56-53-1 | sc-204720 sc-204720A sc-204720B sc-204720C sc-204720D | 1 g 5 g 25 g 50 g 100 g | $71.00 $287.00 $547.00 $1098.00 $2185.00 | 3 | |
Diethylstilbestrol acts as an indirect DUOX1 activator by modulating estrogen receptor signaling. Through binding to estrogen receptors, it triggers downstream pathways that converge on DUOX1 expression. This chemical affects DUOX1 activity by altering hormonal signaling, emphasizing the interconnectedness of endocrine regulation and redox homeostasis in DUOX1 activation. | ||||||
NDGA (Nordihydroguaiaretic acid) | 500-38-9 | sc-200487 sc-200487A sc-200487B | 1 g 5 g 25 g | $109.00 $384.00 $2190.00 | 3 | |
Nordihydroguaiaretic acid indirectly activates DUOX1 by inhibiting lipoxygenase activity, disrupting the metabolism of arachidonic acid. This alteration in lipid signaling pathways leads to increased DUOX1 expression as part of a compensatory response to maintain redox balance. The chemical's impact on lipid metabolism indirectly influences DUOX1 activity, highlighting the complex interplay between lipid signaling and redox regulation in DUOX1 activation. | ||||||
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
Resveratrol, through its role as a sirtuin activator, indirectly modulates DUOX1 activity. By activating SIRT1, it influences downstream targets involved in redox regulation, leading to increased DUOX1 expression. This chemical provides insight into the crosstalk between sirtuin-mediated pathways and DUOX1 activation, showcasing the intricate network of signaling events contributing to redox homeostasis. | ||||||
Fisetin | 528-48-3 | sc-276440 sc-276440A sc-276440B sc-276440C sc-276440D | 50 mg 100 mg 500 mg 1 g 100 g | $52.00 $79.00 $104.00 $156.00 $2913.00 | 7 | |
Fisetin indirectly activates DUOX1 by modulating the PI3K/Akt pathway. Through inhibition of PI3K, fisetin disrupts downstream signaling events, leading to increased DUOX1 expression. This chemical provides insights into the complex regulatory network governing DUOX1 activation, emphasizing the importance of PI3K/Akt signaling in redox homeostasis and DUOX1-mediated reactive oxygen species generation. | ||||||
Indole-3-carbinol | 700-06-1 | sc-202662 sc-202662A sc-202662B sc-202662C sc-202662D | 1 g 5 g 100 g 250 g 1 kg | $39.00 $61.00 $146.00 $312.00 $1032.00 | 5 | |
Indole-3-carbinol serves as an indirect DUOX1 activator by influencing the aryl hydrocarbon receptor (AhR) pathway. By activating AhR, it modulates downstream targets that include DUOX1, contributing to increased ROS production. This chemical sheds light on the interplay between AhR signaling and DUOX1 activation, highlighting a novel regulatory axis in the context of redox homeostasis and reactive oxygen species generation. | ||||||
Vitamin K3 | 58-27-5 | sc-205990B sc-205990 sc-205990A sc-205990C sc-205990D | 5 g 10 g 25 g 100 g 500 g | $26.00 $36.00 $47.00 $136.00 $455.00 | 3 | |
Menadione (Vitamin K3) directly activates DUOX1 by serving as a substrate for the enzyme. Through redox cycling, menadione generates reactive oxygen species, stimulating DUOX1 activity. This chemical exemplifies a direct activator that directly influences the redox state of DUOX1, emphasizing the importance of substrate availability in modulating enzyme activity and reactive oxygen species production. | ||||||
N-Acetyl-L-cysteine | 616-91-1 | sc-202232 sc-202232A sc-202232C sc-202232B | 5 g 25 g 1 kg 100 g | $34.00 $74.00 $270.00 $114.00 | 34 | |
N-Acetylcysteine indirectly activates DUOX1 by serving as a precursor for glutathione synthesis. By enhancing cellular glutathione levels, it contributes to a reducing environment that supports DUOX1 activity. This chemical highlights the role of thiol antioxidants in regulating DUOX1-mediated reactive oxygen species production, emphasizing the interconnectedness between cellular redox balance and DUOX1 activation. | ||||||
Rotenone | 83-79-4 | sc-203242 sc-203242A | 1 g 5 g | $89.00 $259.00 | 41 | |
Rotenone indirectly activates DUOX1 by inhibiting mitochondrial complex I, leading to increased cellular oxidative stress. This chemical influences redox signaling pathways, ultimately upregulating DUOX1 expression as part of a compensatory response. Rotenone provides insights into the intricate interplay between mitochondrial dysfunction, redox homeostasis, and DUOX1 activation, showcasing the diverse regulatory mechanisms governing reactive oxygen species generation. | ||||||