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- 文献和实验
- 技术资料
- 保存条件:
4°C, protect from light
- 库存:
货期:1-2天
- 供应商:
MedChemExpress LLC
- CAS号:
58749-23-8
- 规格:
10 mM * 1 mL/1 mg/5 mg/10 mg/25 mg
| 规格: | 10 mM * 1 mL | 产品价格: | ¥2834.0 |
|---|---|---|---|
| 规格: | 1 mg | 产品价格: | ¥900.0 |
| 规格: | 5 mg | 产品价格: | ¥2200.0 |
| 规格: | 10 mg | 产品价格: | ¥3500.0 |
| 规格: | 25 mg | 产品价格: | ¥5900.0 |
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Licochalcone B
CAS No. : 58749-23-8
MCE 国际站:Licochalcone B
产品活性:Licochalcone B 是从 Glycyrrhiza uralensis 根中提取的。Licochalcone B 抑制淀粉样蛋白 β (amyloid β; Aβ42) 自聚集作用 (IC50=2.16 μM) 并分解预先形成的 Aβ42 原纤维,通过螯合金属离子减少金属诱导的 Aβ42 聚集。Licochalcone B 在 LPS 信号通路中抑制 NF-κB p65 磷酸化。Licochalcone B 可抑制 NSCLC 细胞的生长并诱导凋亡。Licochalcone B 通过破坏 NEK7‐NLRP3 相互作用来抑制 NLRP3 炎症小体。
研究领域:Neuronal Signaling | Apoptosis | Immunology/Inflammation
作用靶点:Amyloid-β | Apoptosis | NOD-like Receptor (NLR)
In Vitro: Licochalcone B (IC50: 2.16 μM) inhibits self-mediated Aβ42 aggregation and disaggregates Aβ42 pre-formed fibrils.
Licochalcone B (0-12 μM, 48 h) reduces the ROS generation and protects cells from H2O2-induced cell death in SH-SY5Y cells.
Licochalcone B (10 μM, 1 h) inhibits LPS-induced NF-κB activation in RAW264.7 cells.
Licochalcone B (10 μM, 1 h) inhibits the LPS-induced phosphorylation of NF-κB p65 at serine 276, and inhibited the expression of TNFα and MCP-1.
Licochalcone B (0-20 μM, 24 or 48 h) inhibits human NSCLC cell growth.
In Vivo: Licochalcone B (1-25 mg/kg, oral gavage) alleviates oxidative stress of hepatotoxicity in mice induced by CCl4.
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文献和实验11(36.7) 13(43.3) 3(10.0) 3(10.0) 表2 治疗组病理织学改变(n) 病理 表现 治疗前(分值) 治疗后(分值) 0 1 2 3 0 1 2 3 Hp b - 13 10 21 15 23 4
、准确,具有实用性,可作为近视康合剂的质量控制标准。 【关键词】 近视康合剂;原儿茶醛;芍药苷;薄层色谱法;高效液相色谱法 近视康合剂是我院应用多年的纯中药复方制剂,由丹参、当归、白芍等十二味中药组成,具有养血活血、疏肝健脾、升阳明目的作用。用于假性近视及弱视的恢复治疗,疗效显著,不良反应少。方中丹参为君药,它的活性成分有脂溶性菲醌类衍生物和水溶性酚酸类,水溶性酚酸类成分包括原儿茶醛、丹参素、原儿茶酸、丹酚酸A、B、C等。丹参制剂的质量控制标准不尽统一[1�7]。近视康合剂
组比较,降压药治疗收缩期和舒张期高血压患者,可使脑卒中相对危险减少42%,冠脉事件减少14%,总死亡减少14%。降压治疗单纯收缩期高血压患者可使上述事件分别减少30%,23%和13%。 近期完成的SCOPE和LIFE研究等表明血管紧张素Ⅱ受体拮抗剂(ARB)可降低非致命性脑卒中危险。有些试验表明ARB对2型糖尿病及肾病患者有益,可延缓糖尿病肾病的进展。降压治疗协作组汇总分析表明钙拮抗剂和ACEI治疗对心血管终点事件的降低程度与利尿剂或b阻滞剂相似。但钙拮抗剂对心力衰竭的作用、ACEI
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