跳轉至內容
Merck
全部照片(2)

Key Documents

MABF2674

Sigma-Aldrich

Anti-IL-18 Antibody

purified antibody, clone 11–4.1, from mouse

登入查看組織和合約定價


About This Item

分類程式碼代碼:
12352203
NACRES:
NA.43

生物源

mouse

品質等級

抗體表格

purified antibody

抗體產品種類

primary antibodies

無性繁殖

11–4.1, monoclonal

分子量

calculated mol wt 22.33 kDa
observed mol wt ~19 kDa

物種活性

human

包裝

antibody small pack of 100 μL

技術

immunocytochemistry: suitable
immunoprecipitation (IP): suitable
western blot: suitable

同型

IgG

運輸包裝

dry ice

儲存溫度

-10 to -25°C

目標翻譯後修改

unmodified

特異性

Clone 11-4.1 is a mouse monoclonal antibody that detects human IL-18 protein. It targets an epitope within 6 amino acids from the N-terminal half.

免疫原

His-tagged full-length active recombinant human Interleukin-18 (without the propeptide).

應用

Quality Control TestingEvaluated by Western Blotting in HeLa cell lysate.Western Blotting Analysis: A 1:500 dilution of this antibody detected IL-18 in HeLa cell lysate.Tested ApplicationsImmunoprecipitation Analysis: A representative lot immunoprecipitated IL-18 in Immunoprecipitation applications (Nariai, Y., et. al. (2019). Arch Biochem Biophys. 663:71-82).Immunocytochemistry Analysis: A representative lot detected IL-18 in Immunocytochemistry applications (Nariai, Y., et. al. (2019). Arch Biochem Biophys. 663:71-82).Western Blotting Analysis: A representative lot detected IL-18 in Western Blotting applications (Nariai, Y., et. al. (2019). Arch Biochem Biophys. 663:71-82).Immunocytochemistry Analysis: A 1:50 dilution from a representative lot detected IL-18 in HeLa cells.Inhibition Assay: A representative lot inhibited IL-18 involved interferon release from KG-1 cells.(Nariai, Y., et. al. (2019). Arch Biochem Biophys. 663:71-82). Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Anti-IL-18, clone 11 4.1, Cat. No. MABF2674, is a mouse monoclonal antibody that detects Interleukin-18 and is tested for use in Immunocytochemistry, Immunoprecipitation, Inhibition Assay, and Western Blotting.

標靶描述

Interleukin-18 (UniProt: Q14116; also known as IL-18, Iboctadekin, Interferon gamma-inducing factor, IFN-gamma-inducing factor, Interleukin-1 gamma, IL-1 gamma) is encoded by the IL18 (also known as IGIF, IL1F4) gene (Gene ID: 3606) in human. IL-18 is a pro-inflammatory cytokine that is shown to evoke both innate and acquired responses. It is synthesized with a propeptide (aa 1-36), which is subsequently cleaved off by caspases 1 and 4 to generate the active mature form. IL-18 is reported to be constitutively expressed in monocytes, macrophages, epithelial cells, osteoblasts, keratinocytes, and synovial fibroblasts. Its expression has also been reported in adrenal cortical cells. Mature IL-18 acts by binding to the IL-18 receptor a (IL-18a) to form a low affinity binary complex that recruits IL-18b to form a high affinity complex that leads to the activation of NF-kB and MAP kinase pathways. IL-18 can synergize with IL-12 to induce interferon  synthesis from T-helper 1 and natural killer cells. Clone 11-4.1 is shown to block IL-18 evolved interferon release in a dose-dependent manner (IC50 = 14.2 nM). (Ref.: Nariai, Y., et al. (2019). Arch. Biochem. Biophys. 663; 71-82).

外觀

Purified mouse monoclonal antibody IgG2b in PBS without preservatives.

儲存和穩定性

Stable for 1 year at -10°C to -25°C from date of receipt. Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

其他說明

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

免責聲明

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

未找到適合的產品?  

試用我們的產品選擇工具.

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務