β-defensin 36 Activators
β-Defensin 36, a crucial component of the innate immune system, functions as an antimicrobial peptide defending against a spectrum of pathogens. This peptide plays a pivotal role in innate host defense by disrupting microbial membranes, exerting bactericidal effects, and fortifying the initial line of defense. The activation of β-defensin 36 involves a intricate interplay of cellular signaling pathways influenced by various chemical activators. Compounds such as retinoic acid, thiazolidinediones, sulforaphane, butyrate, genistein, resveratrol, 5-azacytidine, alpha-lipoic acid, luteolin, diallyl disulfide, EGCG, and quercetin exert their effects through specific pathways, ranging from nuclear receptors to epigenetic modifications. These pathways converge at the DEFB36 promoter, leading to enhanced transcription and elevated β-defensin 36 expression, reinforcing the antimicrobial response.
Understanding the diverse activation mechanisms of β-defensin 36 sheds light on the adaptability and complexity of the innate immune system. This knowledge not only enhances our comprehension of host-pathogen interactions but also provides insights for potential strategies aimed at modulating innate immunity for improved microbial defense.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
(−)-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 | |
EGCG activates β-defensin 36 by inhibiting the NF-κB pathway. It suppresses IκB kinase activity, preventing IκB degradation and subsequent NF-κB nuclear translocation. This down-regulation of NF-κB alleviates its suppression on DEFB36 transcription, leading to enhanced β-defensin 36 expression with implications for antimicrobial defense. | ||||||
Quercetin | 117-39-5 | sc-206089 sc-206089A sc-206089E sc-206089C sc-206089D sc-206089B | 100 mg 500 mg 100 g 250 g 1 kg 25 g | $11.00 $17.00 $110.00 $250.00 $936.00 $50.00 | 33 | |
Quercetin activates β-defensin 36 indirectly by modulating the AP-1 pathway. It inhibits c-Fos and c-Jun activation, suppressing AP-1 transcriptional activity. As a consequence, the negative regulation on DEFB36 expression is alleviated, leading to increased β-defensin 36 synthesis with antimicrobial implications. | ||||||