Desmocollin 3 (DSC3B) is a crucial component of the desmosome complex, a specialized cell structure pivotal for cell-to-cell adhesion in epithelial layers. The integrity of desmosomes is essential for the structural cohesion and mechanical stability of epithelial tissues, which form barriers and interfaces within the body. DSC3B, like other cadherin family proteins, is calcium-dependent and plays an integral role in the maintenance of tissue architecture and cellular communication. Its expression is predominantly localized in stratified squamous epithelia, such as the skin and mucosal surfaces, where it contributes to the resilience and durability of these tissues against physical stresses. The regulation of DSC3B gene expression is a sophisticated process, subject to a complex interplay of cellular signaling pathways and environmental cues. This regulation ensures that DSC3B levels are maintained according to the physiological needs of the tissue, adapting to developmental changes or repair processes after injury.
Research into the molecular mechanisms that govern the expression of DSC3B has identified several chemicals that can potentially serve as activators of its transcription. These activators can upregulate DSC3B expression through various biological avenues, ranging from epigenetic modifications to the activation of signal transduction pathways. For instance, substances such as retinoic acid and vitamin D3 have been observed to stimulate the expression of genes involved in cellular differentiation, which could lead to an increased synthesis of DSC3B in the process of forming robust intercellular connections. Similarly, compounds like forskolin, which raises intracellular cAMP levels, may indirectly promote DSC3B transcription by activating downstream elements that enhance gene expression. Additionally, antioxidants like epigallocatechin gallate (EGCG) may bolster the expression of DSC3B by engaging with cellular defensive mechanisms to maintain tissue integrity and function. Understanding the modulation of DSC3B by such activators can provide insights into the dynamic regulation of epithelial cohesion and the preservation of tissue health in response to various intrinsic and extrinsic stimuli.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Retinoic Acid, all trans | 302-79-4 | sc-200898 sc-200898A sc-200898B sc-200898C | 500 mg 5 g 10 g 100 g | $66.00 $325.00 $587.00 $1018.00 | 28 | |
Retinoic acid may upregulate DSC3B by enhancing the differentiation processes in epithelial cells, thereby potentially increasing the demand for cell-adhesion molecules. | ||||||
5-Aza-2′-Deoxycytidine | 2353-33-5 | sc-202424 sc-202424A sc-202424B | 25 mg 100 mg 250 mg | $218.00 $322.00 $426.00 | 7 | |
This compound could induce DSC3B expression through the demethylation of gene promoter regions, thereby removing epigenetic silencing mechanisms that suppress gene transcription. | ||||||
(−)-Epigallocatechin Gallate | 989-51-5 | sc-200802 sc-200802A sc-200802B sc-200802C sc-200802D sc-200802E | 10 mg 50 mg 100 mg 500 mg 1 g 10 g | $43.00 $73.00 $126.00 $243.00 $530.00 $1259.00 | 11 | |
Epigallocatechin Gallate may stimulate the transcriptional activity of genes involved in maintaining epithelial barrier function, potentially leading to an upregulation of DSC3B for enhanced cell-cell adhesion. | ||||||
Cholecalciferol | 67-97-0 | sc-205630 sc-205630A sc-205630B | 1 g 5 g 10 g | $71.00 $163.00 $296.00 | 2 | |
Cholecalciferol could increase DSC3B expression by binding to its nuclear hormone receptor, which may then initiate the transcription of genes that include those coding for cell junction proteins. | ||||||
Curcumin | 458-37-7 | sc-200509 sc-200509A sc-200509B sc-200509C sc-200509D sc-200509F sc-200509E | 1 g 5 g 25 g 100 g 250 g 1 kg 2.5 kg | $37.00 $69.00 $109.00 $218.00 $239.00 $879.00 $1968.00 | 47 | |
Curcumin may stimulate DSC3B expression as a response to its antioxidant properties, which can trigger protective pathways in epithelial tissues, including those involved in cell adhesion. | ||||||
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
Resveratrol may induce the expression of DSC3B by stimulating the activation of SIRT1, an NAD-dependent deacetylase, potentially leading to histone modifications that upregulate gene transcription. | ||||||
Dexamethasone | 50-02-2 | sc-29059 sc-29059B sc-29059A | 100 mg 1 g 5 g | $91.00 $139.00 $374.00 | 36 | |
Dexamethasone could upregulate DSC3B by decreasing local inflammation and thus allowing for the restitution of normal epithelial cell function, including the synthesis of cell adhesion molecules. | ||||||
Hydrogen Peroxide | 7722-84-1 | sc-203336 sc-203336A sc-203336B | 100 ml 500 ml 3.8 L | $31.00 $61.00 $95.00 | 28 | |
Exposure to low concentrations of hydrogen peroxide may transiently stimulate DSC3B expression as part of a cellular adaptive response to mild oxidative stress, leading to reinforcement of intercellular junctions. | ||||||
13-cis-Retinoic acid | 4759-48-2 | sc-205568 sc-205568A | 100 mg 250 mg | $75.00 $120.00 | 8 | |
13-cis-Retinoic acid could induce DSC3B expression by promoting the differentiation of keratinocytes, which in turn necessitates the production of proteins essential for maintaining the structure of the epidermis. | ||||||
Lithium | 7439-93-2 | sc-252954 | 50 g | $214.00 | ||
Lithium chloride may stimulate the Wnt signaling pathway, which could lead to the upregulation of DSC3B transcription as part of a broader response to enhanced cell proliferation and differentiation signals. | ||||||