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

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

目錄號: HY-135748 含量: 99.40%
COA 產(chǎn)品使用指南 技術(shù)支持

Polyinosinic-polycytidylic acid sodium (Poly(I:C)) sodium 是雙鏈 RNA 的合成類似物,是一種 TLR3 和視黃酸誘導(dǎo)型基因 I 受體 (RIG-IMDA5) 的激動劑。Polyinosinic-polycytidylic acid sodium 可以用作疫苗佐劑,以增強(qiáng)先天性和適應(yīng)性免疫反應(yīng),并改變腫瘤的微環(huán)境,還可以直接觸發(fā)癌細(xì)胞發(fā)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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Customer Review

Other Forms of Polyinosinic-polycytidylic acid sodium:

查看 Toll-like Receptor (TLR) 亞型特異性產(chǎn)品:

  • 生物活性

  • 純度 & 產(chǎn)品資料

  • 參考文獻(xiàn)

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

 

體外研究
(In Vitro)

Polyinosinic-polycytidylic acid(20 ng/mL;24 小時;WM793、WM278、WM239A、WM9 和 1205Lu 細(xì)胞)處理細(xì)胞后,可在 24 小時內(nèi)顯著降低存活率,從對照的 100% 降至 20%-50%[1].
Polyinosinic-polycytidylic acid(200 ng/mL;24 小時;1205Lu 細(xì)胞)處理誘導(dǎo) 1205Lu 細(xì)胞凋亡[1]
Polyinosinic-polycytidylic acid(3 ng/mL;24 小時;1205Lu 細(xì)胞)處理誘導(dǎo)黑色素瘤細(xì)胞中的 IFN-β 表達(dá)。 RIG-I 和 MDA-5 的沉默證實(shí) Polyinosinic-polycytidylic acid 誘導(dǎo) IFN-β 分別需要 RIG-I 和 MDA-5,并且需要 IPS-1[1]。< br/> Polyinosinic-polycytidylic acid(5 ng/mL;24 小時;1205Lu 細(xì)胞)處理揭示黑素瘤細(xì)胞中 caspase-9 和 caspase-8 的活性亞基[1]。
Polyinosinic-polycytidylic acid 的鈉鹽,通過重懸于無菌鹽水中制備用于注射,以 2 mg/mL 的濃度加熱至 50 °C 以確保完全溶解,然后自然冷卻至室溫以確保雙鏈 RNA 的適當(dāng)退火。Polyinosinic-polycytidylic acid 需儲存在 -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.
體內(nèi)研究
(In Vivo)

Polyinosinic-polycytidylic acid 可抑制注射 1205Lu 細(xì)胞的 NOD/SCID 免疫缺陷小鼠的腫瘤生長。用 Polyinosinic-polycytidylic acid 處理的小鼠后,人類 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 號
性狀

固體

顏色

White to off-white

運(yùn)輸條件

Room temperature in continental US; may vary elsewhere.

儲存方式

-20°C, sealed storage, away from moisture

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

溶解性數(shù)據(jù)
細(xì)胞實(shí)驗(yàn): 

H2O 中的溶解度 : 10 mg/mL (超聲加熱助溶)

  • 摩爾計算器

  • 稀釋計算器

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

質(zhì)量
=
濃度
×
體積
×
分子量 *

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

This equation is commonly abbreviated as: C1V1 = C2V2

濃度 (start)

C1

×
體積 (start)

V1

=
濃度 (final)

C2

×
體積 (final)

V2

動物實(shí)驗(yàn):

以下溶解方案,請直接配制工作液。建議現(xiàn)用現(xiàn)配,在短期內(nèi)盡快用完。 以下溶劑前顯示的百分比是指該溶劑在您配制終溶液中的體積占比; 如在配制過程中出現(xiàn)沉淀、析出現(xiàn)象,可以通過加熱和/或超聲的方式助溶。

  • 方案 一

    請依序添加每種溶劑: PBS

    Solubility: 6.67 mg/mL; 澄清溶液; 超聲助溶 (<60°C)

動物溶解方案計算器
請輸入動物實(shí)驗(yàn)的基本信息:

給藥劑量

mg/kg

動物的平均體重

g

每只動物的給藥體積

μL

動物數(shù)量

由于實(shí)驗(yàn)過程有損耗,建議您多配一只動物的量
計算結(jié)果
工作液所需濃度 : mg/mL
您所需的儲備液濃度超過該產(chǎn)品的實(shí)測溶解度,如有需要,請與 MCE 中國技術(shù)支持聯(lián)系。
純度 & 產(chǎn)品資料

純度: 99.40%

參考文獻(xiàn)
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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產(chǎn)品名稱:
Polyinosinic-polycytidylic acid sodium
目錄號:
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