β-defensin 4 Activators
β-defensin 4 Activators consist of a diverse group of chemical compounds that enhance the functionality of β-defensin 4 through various biochemical mechanisms. Lithocholic acid and chitosan target receptor-mediated pathways; lithocholic acid does this via the FXR receptor, while chitosan engages TLR2, both leading to downstream signaling that culminates in the transcriptional activation of β-defensin 4. Butyrate and its analog, sodium butyrate, amplify β-defensin 4 expression through epigenetic modifications, inhibiting histone deacetylases and thus promoting a transcription-friendly chromatin state around the DEFB4 gene. The role of vitamins and related compounds is exemplified by 1,25-Dihydroxyvitamin D3 and retinoic acid, which activate the Vitamin D receptor and RAR, respectively, both of which directly interact with the promoter region of DEFB4 to stimulate gene expression. Zinc serves as a metallic cofactor influencing the metal-responsive transcription factor MTF-1, which binds to response elements on DEFB4, leading to the synthesis of β-defensin 4.
β-defensin 4 Activators encompass a selection of chemical entities that elevate the functional capacity of β-defensin 4 through distinct and specific cellular signaling pathways. Lithocholic acid, engaging with the farnesoid X receptor, augments the expression of host defense peptides like β-defensin 4, while butyrate and its variant sodium butyrate, by inhibiting histone deacetylases, facilitate a transcriptionally favorable chromatin environment, thereby enhancing β-defensin 4 expression. The influence of 1,25-Dihydroxyvitamin D3 through the Vitamin D receptor and retinoic acid via the retinoic acid receptor exemplifies the role of nutrient-derived molecules; both ligands bind to responsive elements in the promoter region of the DEFB4 gene, stimulating the production of β-defensin 4. Zinc, by modulating the metal transcription factor MTF-1, increases the gene's expression, adding a dimension of metal ion response to the regulation of β-defensin 4 activity.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Lithocholic acid | 434-13-9 | sc-215262 sc-215262A | 10 g 25 g | $100.00 $272.00 | 1 | |
Lithocholic acid, a secondary bile acid, can enhance antimicrobial peptide expression including β-defensin 4 by activating the farnesoid X receptor (FXR), which upregulates genes involved in host defense. | ||||||
Butyric acid | 107-92-6 | sc-214640 sc-214640A | 1 kg 10 kg | $64.00 $177.00 | ||
Butyrate, a short-chain fatty acid, can upregulate β-defensin 4 by inhibiting histone deacetylases, leading to a more open chromatin structure in the DEFB4 gene region and subsequent transcriptional activation. | ||||||
Cholecalciferol | 67-97-0 | sc-205630 sc-205630A sc-205630B | 1 g 5 g 10 g | $71.00 $163.00 $296.00 | 2 | |
1,25-Dihydroxyvitamin D3 activates the Vitamin D receptor, which can bind to the promoter region of DEFB4 and stimulate β-defensin 4 expression, enhancing its antimicrobial action. | ||||||
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
Resveratrol activates SIRT1, which can promote the transcription of antimicrobial peptides including β-defensin 4 through deacetylation of transcription factors and chromatin remodeling. | ||||||
Zinc | 7440-66-6 | sc-213177 | 100 g | $48.00 | ||
Zinc can induce the expression of β-defensin 4 by acting on MTF-1, a transcription factor that responds to metal ions and binds to metal response elements in the DEFB4 promoter. | ||||||
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 activates Nrf2, which translocates to the nucleus and binds to antioxidant response elements in the DEFB4 promoter, upregulating β-defensin 4 expression as part of the oxidative stress response. | ||||||
Sodium Butyrate | 156-54-7 | sc-202341 sc-202341B sc-202341A sc-202341C | 250 mg 5 g 25 g 500 g | $31.00 $47.00 $84.00 $222.00 | 19 | |
Sodium butyrate, like butyrate, acts as a histone deacetylase inhibitor, enhancing acetylation of histones near the DEFB4 gene and promoting β-defensin 4 expression. | ||||||
Pepsin 1:10000 | 9001-75-6 | sc-476554 sc-476554B sc-476554C sc-476554A | 25 g 250 g 1 kg 100 g | $104.00 $510.00 $1675.00 $260.00 | ||
Pepsin indirectly promotes β-defensin 4 activity by cleaving it into its active form, thereby enhancing its antimicrobial function. | ||||||
Gallic acid | 149-91-7 | sc-205704 sc-205704A sc-205704B | 10 g 100 g 500 g | $56.00 $87.00 $245.00 | 14 | |
Gallic acid can potentiate β-defensin 4 activity by activating the ERK pathway, which can lead to upregulation of the DEFB4 gene transcription. | ||||||
Chitosan | 9012-76-4 | sc-221421 sc-221421A sc-221421B sc-221421D sc-221421C | 10 g 25 g 100 g 8 kg 500 g | $41.00 $55.00 $135.00 $3339.00 $298.00 | 6 | |
Chitosan can induce the expression of β-defensin 4 through activation of TLR2, leading to a signaling cascade that includes the activation of NF-κB. | ||||||