EIF4A1
EIF4A1,全稱為真核翻譯起始因子4A1,常見別名包括eIF4A-I、DDX2A。它是細胞內蛋白質合成起始環節的關鍵參與者,能幫助解開mRNA分子的折疊結構,讓核糖體順利附著到mRNA上啟動翻譯過程。這種功能讓它與細胞生長、增殖緊密相關——正常細胞靠它維持基礎蛋白合成,而當EIF4A1表達或活性異常升高時,可能推動細胞過度增殖。在肺癌、乳腺癌等多種惡性腫瘤中,該蛋白的水平常出現異常上升,這與腫瘤細胞對大量蛋白合成的需求相匹配。針對它的藥物研發也在推進,一些小分子抑制劑通過干擾其功能來抑制腫瘤細胞的蛋白合成,進而限制腫瘤生長,部分候選藥物已進入早期臨床研究階段,為相關癌癥治療提供了新方向。
熱銷產品
Recombinant Human Eukaryotic initiation factor 4A-I (EIF4A1) (CSB-EP007550HU)
驗證數據
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
EIF4A1 Recombinant Monoclonal Antibody (CSB-RA909573A0HU)
驗證數據
Flow cytometric analysis of EIF4A1 expression in HT-1080 cells using EIF4A1 antibody. Green, isotype control; red, EIF4A1.
Immunocytochemical staining of HT-1080 cells with EIF4A1 antibody. Nuclei were stained blue with DAPI;EIF4A1 was stained magenta with Alexa Fluor? 647. Images were taken using Leica stellaris 5. Protein abundance based on laser Intensity and smart gain: Medium. Scale bar, 20 μm.
Western blotting analysis using EIF4A1 antibody. Total cell lysates (30 μg) from various cell lines were loaded and separated by SDS-PAGE. The blot was incubated with EIF4A1 antibody and HRP-conjugated goat anti-rabbit secondary antibody respectively.
EIF4A1 Antibody (CSB-PA007550ESR1HU)
驗證數據
Western blot
All lanes: Eukaryotic initiation factor 4A-I antibody at 3μg/ml
Lane 1: K562 whole cell lysate
Lane 2: Hela whole cell lysate
Lane 3: Rat brain tissue
Secondary
Goat polyclonal to rabbit IgG at 1/10000 dilution
Predicted band size: 47, 40 kDa
Observed band size: 47 kDa
Immunohistochemistry of paraffin-embedded human colon cancer using CSB-PA007550ESR1HU at dilution of 1:100
Immunohistochemistry of paraffin-embedded human lung cancer using CSB-PA007550ESR1HU at dilution of 1:100
EIF4A1 Antibodies
EIF4A1 for Homo sapiens (Human)
| 產品貨號 | 產品名稱 | 種屬反應性 | 應用類型 |
|---|---|---|---|
| CSB-PA007550ESR1HU | EIF4A1 Antibody | Human, Rat | ELISA, WB, IHC |
| CSB-RA190088A0HU | EIF4A1 Recombinant Monoclonal Antibody | Human | ELISA, WB, IF |
| CSB-RA909573A0HU | EIF4A1 Recombinant Monoclonal Antibody | Human, Mouse, Rat | ELISA, WB, FC, ICC |
EIF4A1 for H, M, R
| 產品貨號 | 產品名稱 | 種屬反應性 | 應用類型 |
|---|---|---|---|
| CSB-MA000295 | EIF4A1 Monoclonal Antibody | Human,Mouse,Rat | ELISA,WB,IHC,IF |
EIF4A1 Proteins
EIF4A1 Proteins for Homo sapiens (Human)
| 產品貨號 | 產品名稱 | 來源 |
|---|---|---|
| CSB-YP007550HU CSB-BP007550HU CSB-MP007550HU CSB-EP007550HU-B |
Recombinant Human Eukaryotic initiation factor 4A-I (EIF4A1) | Yeast Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
| CSB-EP007550HU | Recombinant Human Eukaryotic initiation factor 4A-I (EIF4A1) | E.coli |
| CSB-EP007550HUe1 | Recombinant Human Eukaryotic initiation factor 4A-I (EIF4A1) | E.coli |
| CSB-MP007550HUd7 | Recombinant Human Eukaryotic initiation factor 4A-I (EIF4A1) | Mammalian cell |




