耗材描述
Nothofagin
产品活性:Nothofagin 是一种二氢查尔酮,是从如意宝 (Aspalathus linearis) 中分离得到的。Nothofagin 通过阻断钙 (calcium) 内流来下调 NF-κB 的转运。Nothofagin 具有抗氧化活性,可改善各种炎症反应,例如脓毒症反应和血管炎症。
产品来源: https://www.medchemexpress.cn/nothofagin.html
研究领域:Membrane Transporter/Ion Channel | Neuronal Signaling
作用靶点:Calcium Channel
来源:植物 | 其他科
结构分类:黄酮类 | 二氢查耳酮 | 酚类 | 多酚类
In Vitro: Nothofagin pre-treatment (0.1, 1, 10 μM) decreases the level of histamine release in RBL-2H3 and RPMCs cells. The production of cytokines are downregulated bynothofagin pre-treatment Nothofagin (TNF-α: 1-10 μM; IL-4: 0.1-10 μM, IL-6: 1-10 μM).
Pre-treatment of DNPHSA-stimulated RBL-2H3 with Nothofagin (10 μM) markedly suppresses the phosphorylation of Lyn, Syk, and Akt.
Nothofagin (30 μM; for 6 hours) results in inhibited formation of LPS-induced (100 ng/mL; 4 hours) paracellular gaps with the formation of dense F-actin rings in HUVECs.
Nothofagin suppresses IgE-mediated mast cell degranulation both in vitro and in vivo.
In Vivo: Nothofagin (1 mg/kg; orally; once a day; for 7 days) significantly increases the urinary volume of both normotensive (NTR) and spontaneously hypertensive rats (SHR).
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