1. Immunology/Inflammation Apoptosis
  2. Toll-like Receptor (TLR) Apoptosis
  3. Polyinosinic-polycytidylic acid sodium

Polyinosinic-polycytidylic acid sodium  (Synonyms: Poly(I:C) sodium)

目录号: HY-135748 纯度: ≥99.0%
COA 产品使用指南

Polyinosinic-polycytidylic acid sodium (Poly(I:C)) sodium 是双链 RNA 的合成类似物,是一种 TLR3 和视黄酸诱导型基因 I 受体 (RIG-IMDA5) 的激动剂。Polyinosinic-polycytidylic acid sodium 可以用作疫苗佐剂,以增强先天性和适应性免疫反应,并改变肿瘤的微环境,还可以直接触发癌细胞发生凋亡。

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Polyinosinic-polycytidylic acid sodium Chemical Structure

Polyinosinic-polycytidylic acid sodium Chemical Structure

CAS No. : 42424-50-0

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Other Forms of Polyinosinic-polycytidylic acid sodium:

查看 Toll-like Receptor (TLR) 亚型特异性产品:

  • 生物活性

  • 纯度 & 产品资料

  • 参考文献

生物活性

Polyinosinic-polycytidylic acid (Poly(I:C)) sodium is a synthetic analog of double-stranded RNA and an agonist of toll-like receptor 3 (TLR3) and retinoic acid inducible gene I (RIG-I)-like receptors (RIG-I and MDA5). Polyinosinic-polycytidylic acid sodium can be used as a vaccine adjuvant to enhance innate and adaptive immune responses, and to alter the tumor microenvironment. Polyinosinic-polycytidylic acid sodium can directly trigger cancer cells to undergo apoptosis[1][2].

IC50 & Target

TLR3

 

体外研究
(In Vitro)

Polyinosinic-polycytidylic acid(20 ng/mL;24 小时;WM793、WM278、WM239A、WM9 和 1205Lu 细胞)处理细胞后,可在 24 小时内显着降低存活率,从对照的 100% 降至 20%-50%[1].
Polyinosinic-polycytidylic acid(200 ng/mL;24 小时;1205Lu 细胞)处理诱导 1205Lu 细胞凋亡[1]
Polyinosinic-polycytidylic acid(3 ng/mL;24 小时;1205Lu 细胞)处理诱导黑色素瘤细胞中的 IFN-β 表达。 RIG-I 和 MDA-5 的沉默证实 Polyinosinic-polycytidylic acid 诱导 IFN-β 分别需要 RIG-I 和 MDA-5,并且需要 IPS-1[1]。< br/> Polyinosinic-polycytidylic acid(5 ng/mL;24 小时;1205Lu 细胞)处理揭示黑素瘤细胞中 caspase-9 和 caspase-8 的活性亚基[1]
Polyinosinic-polycytidylic acid 的钠盐,通过重悬于无菌盐水中制备用于注射,以 2 mg/mL 的浓度加热至 50 °C 以确保完全溶解,然后自然冷却至室温以确保双链 RNA 的适当退火。Polyinosinic-polycytidylic acid 需储存在 -20 °C 直至使用[3]

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Cell Viability Assay[1]

Cell Line: WM793, WM278, WM239A, WM9 and 1205Lu cells
Concentration: 20 ng/mL
Incubation Time: 24 hours
Result: Strongly reduced viability from 100% in controls to 20%–50% within 24 hours.

Apoptosis Analysis[1]

Cell Line: 1205Lu cells
Concentration: 200 ng/mL
Incubation Time: 24 hours
Result: Induced apoptosis in 1205Lu cells.

RT-PCR[1]

Cell Line: 1205Lu cells
Concentration: 3 ng/mL
Incubation Time: 24 hours
Result: Induced IFN-β expression in melanoma cells.

Western Blot Analysis[1]

Cell Line: 1205Lu cells
Concentration: 5 ng/mL
Incubation Time: 24 hours
Result: Revealed active subunits of caspase-9 and caspase-8 in melanoma cells.
体内研究
(In Vivo)

Polyinosinic-polycytidylic acid 可抑制注射 1205Lu 细胞的 NOD/SCID 免疫缺陷小鼠的肿瘤生长。用 Polyinosinic-polycytidylic acid 处理的小鼠后,人类 DNA 的水平降低了 50%[1]

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Formula

(C10H13N4O8P)x.(C9H14N3O8P)x.xNa

CAS 号
性状

固体

颜色

White to off-white

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

-20°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

溶解性数据
In Vitro: 

H2O 中的溶解度 : 10 mg/mL (超声加热助溶)

  • 摩尔计算器

  • 稀释计算器

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

质量
=
浓度
×
体积
×
分子量 *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start)

C1

×
体积 (start)

V1

=
浓度 (final)

C2

×
体积 (final)

V2

In Vivo:

以下溶解方案,请直接配置工作液。建议现用现配,在短期内尽快用完。 以下溶剂前显示的百分比是指该溶剂在您配制终溶液中的体积占比; 如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶。

  • 方案 一

    请依序添加每种溶剂: PBS

    Solubility: 6.67 mg/mL (Infinity mM); 澄清溶液; 超声助溶 (<60°C)

动物溶解方案计算器
请输入动物实验的基本信息:

给药剂量

mg/kg

动物的平均体重

g

每只动物的给药体积

μL

动物数量

由于实验过程有损耗,建议您多配一只动物的量
计算结果
工作液所需浓度 : mg/mL
您所需的储备液浓度超过该产品的实测溶解度,如有需要,请与 MCE 中国技术支持联系。
纯度 & 产品资料

纯度: ≥99.0%

参考文献

Polyinosinic-polycytidylic acid sodium 相关分类

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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