ITGB4
整合素β4(ITGB4)是整合素家族成员,与α6亚基结合形成α6β4复合物,在细胞黏附和信号转导中起关键作用。ITGB4也被称为CD104,主要分布于上皮细胞半桥粒结构,负责锚定细胞与基底膜间的连接。ITGB4可通过激活PI3K和Ras通路参与细胞迁移及生存调控,其异常表达与多种侵袭性肿瘤密切相关,如三阴性乳腺癌、胰腺癌中常出现ITGB4过表达,促进肿瘤转移和耐药性产生。ITGB4基因突变会导致交界型大疱性表皮松解症,患者皮肤出现严重水疱病变。近年来针对该蛋白的药物开发聚焦于单克隆抗体和肽类抑制剂,已有抗ITGB4人源化抗体(如ASC-06)进入临床前研究,拟用于抑制肿瘤细胞侵袭。另有研究探索其与EGFR抑制剂联用方案,旨在突破现有靶向治疗的耐药瓶颈。
热销产品
Recombinant Human Integrin beta-4 (ITGB4), partial (CSB-EP011887HU3)
验证数据

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
ITGB4 Recombinant Monoclonal Antibody (CSB-RA011887MA1HU)
验证数据

Overlay Peak curve showing A549 cells surface stained with CSB-RA011887MA1HU (red line) at 1:100. Then 10% normal goat serum was Incubated to block non-specific protein-protein interactions followed by the antibody (1µg/1*106cells) for 45 min at 4°C. The secondary antibody used was FITC-conjugated Goat Anti-Mouse IgG(H+L) at 1/200 dilution for 35 min at 4°C. Isotype control antibody (green line) was mouse IgG1 (1µg/1*106cells) used under the same conditions. Acquisition of >10, 000 events was performed.
ITGB4 Antibodies
ITGB4 for Homo sapiens (Human)
产品货号 | 产品名称 | 种属反应性 | 应用类型 |
---|---|---|---|
CSB-PA011887GA01HU | ITGB4 Antibody | Human,Mouse,Rat | ELISA,WB |
CSB-PA111732 | Phospho-ITGB4 (Tyr1510) Antibody | Human,Mouse,Rat | ELISA,WB,IHC |
CSB-PA254864 | ITGB4 (Ab-1510) Antibody | Human,Mouse,Rat | ELISA,WB,IHC |
CSB-PA003051 | ITGB4 Antibody | Human,Mouse,Rat | WB, IHC, ELISA |
CSB-PA005846 | ITGB4 Antibody | Human,Mouse,Rat | WB, ELISA |
CSB-PA011274 | Phospho-ITGB4 (Y1510) Antibody | Human,Mouse,Rat | WB, IHC, ELISA |
CSB-PA011887LA01HU | ITGB4 Antibody | Human, Mouse | ELISA, WB, IHC, IF |
CSB-PA011887LC01HU | ITGB4 Antibody, FITC conjugated | Human | |
CSB-PA011887LD01HU | ITGB4 Antibody, Biotin conjugated | Human | ELISA |
CSB-RA011887MA1HU | ITGB4 Recombinant Monoclonal Antibody | Human | ELISA, FC |
ITGB4 Proteins
ITGB4 Proteins for Homo sapiens (Human)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP011887HU CSB-EP011887HU CSB-BP011887HU CSB-MP011887HU CSB-EP011887HU-B |
Recombinant Human Integrin beta-4 (ITGB4), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
CSB-EP011887HU3 | Recombinant Human Integrin beta-4 (ITGB4), partial | E.coli |
ITGB4 Proteins for Mus musculus (Mouse)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP011887MO CSB-EP011887MO CSB-BP011887MO CSB-MP011887MO CSB-EP011887MO-B |
Recombinant Mouse Integrin beta-4 (Itgb4), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
ITGB4 Proteins for Rattus norvegicus (Rat)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP727354RA CSB-EP727354RA CSB-BP727354RA CSB-MP727354RA CSB-EP727354RA-B |
Recombinant Rat Integrin beta-4 (Itgb4), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
CSB-CF727354RAa2 | Recombinant Rat Integrin beta-4 (Itgb4), partial | in vitro E.coli expression system |
CSB-CF727354RA | Recombinant Rat Integrin beta-4 (Itgb4), partial | in vitro E.coli expression system |