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Tamoxifen serves as a selective estrogen response modifier (SERM), providing a nuanced mechanism to modulate estrogen receptor activity. Its role extends into inhibiting protein kinase C (PKC), a pivotal enzyme in cell signaling pathways that influence cell growth and differentiation, showcasing its potential in research focused on cellular regulation and signal transduction. Moreover, tamoxifen exhibits anti-angiogenic properties, hindering the development of new blood vessels, which is in studying tumor growth and metastasis. Through metabolic transformation by cytochrome P450 isoforms CYP2D6 and CYP3A4, tamoxifen is converted into its active metabolites, 4-hydroxytamoxifen (4-OHT) and endoxifen, which are central to its mechanism of action. This transformation underscores the importance of metabolic pathways in modulating the activity of compounds. In the context of breast cancer research, tamoxifen′s ability to act as a gene repressor against ERBB2 through PAX2 dependency highlights its potential in gene expression studies and the exploration of genetic regulatory mechanisms. Its efficacy in blocking estradiol-stimulated VEGF production in breast tumor cells further emphasizes its role in dissecting hormone-driven processes in oncogenesis. Additionally, tamoxifen′s induction of apoptosis in human malignant glioma cell lines presents a model for investigating programmed cell death mechanisms. As an activator of both estrogen receptor alpha (ER alpha) and beta (ER beta), tamoxifen facilitates the exploration of estrogen receptor signaling pathways, contributing significantly to the broader understanding of cellular responses to hormonal stimulation.
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Tamoxifen, 2.5 g | sc-208414 | 2.5 g | $272.00 |