PIK3CA
PIK3CA,即磷脂酰肌醇4,5-二磷酸3-激酶催化亞基α,別名PI3K-alpha。PIK3CA由人類PIK3CA基因編碼,該基因位于3號(hào)染色體的q26.3區(qū)域,包含21個(gè)外顯子,編碼1068種氨基酸,產(chǎn)生一組長124kD的蛋白。PIK3CA的作用機(jī)制涉及催化膜脂磷脂酰肌醇-4,5-二磷酸[PI(4,5)P2]到第二信使PI(3,4,5)P3(也被稱為PIP3)的轉(zhuǎn)化,激活A(yù)KT-mTOR信號(hào)通路,促進(jìn)細(xì)胞存活、增殖、生長和運(yùn)動(dòng)。PIK3CA是癌癥中最常見的突變基因之一,其激活突變?cè)谌橄侔?、子宮內(nèi)膜癌、膀胱癌、結(jié)腸直腸癌等多種癌癥中均有發(fā)現(xiàn),參與腫瘤發(fā)生、進(jìn)展及轉(zhuǎn)移定植。PIK3CA基因的突變導(dǎo)致PI3K/AKT通路水平上調(diào),進(jìn)而參與腫瘤發(fā)生。
熱銷產(chǎn)品
驗(yàn)證數(shù)據(jù)

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
PIK3CA Recombinant Monoclonal Antibody (CSB-RA578819A0HU)
驗(yàn)證數(shù)據(jù)

Western Blot
Positive WB detected in: Jurkat whole cell lysate, HepG2 whole cell lysate, Hela whole cell lysate, NIH/3T3 whole cell lysate, K562 whole cell lysate, 293 whole cell lysate, MCF-7 whole cell lysate
All lanes: PIK3CA antibody at 1:1500
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 125 kDa
Observed band size: 110 kDa

Immunofluorescence staining of Hela Cells with CSB-RA578819A0HU at 1:50, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeated by 0.2% TritonX-100, and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4℃. Nuclear DNA was labeled in blue with DAPI. The secondary antibody was FITC-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L).
PIK3CA Antibodies
PIK3CA for Homo sapiens (Human)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 種屬反應(yīng)性 | 應(yīng)用類型 |
---|---|---|---|
CSB-PA017998GA01HU | PIK3CA Antibody | Human,Mouse,Rat | ELISA,WB |
CSB-PA003761 | PIK3CA Antibody | Human,Mouse | WB, IHC, ELISA |
CSB-PA017998LA01HU | PIK3CA Antibody | Human | ELISA, IHC, IF |
CSB-PA017998LC01HU | PIK3CA Antibody, FITC conjugated | Human | |
CSB-PA017998LD01HU | PIK3CA Antibody, Biotin conjugated | Human | ELISA |
CSB-RA578819A0HU | PIK3CA Recombinant Monoclonal Antibody | Human, Mouse | ELISA, WB, IF |
PIK3CA Proteins
PIK3CA Proteins for Bos taurus (Bovine)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP017998BO CSB-EP017998BO CSB-BP017998BO CSB-MP017998BO CSB-EP017998BO-B |
Recombinant Bovine Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (PIK3CA), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
PIK3CA Proteins for Homo sapiens (Human)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP017998HU CSB-BP017998HU CSB-MP017998HU CSB-EP017998HU-B |
Recombinant Human Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (PIK3CA), partial | Yeast Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
CSB-EP017998HU | Recombinant Human?Phosphatidylinositol?4,5-bisphosphate?3-kinase?catalytic?subunit?alpha?isoform (PIK3CA), partial | E.coli |
PIK3CA Proteins for Mus musculus (Mouse)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP017998MO CSB-EP017998MO CSB-BP017998MO CSB-MP017998MO CSB-EP017998MO-B |
Recombinant Mouse Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (Pik3ca), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
PIK3CA ELISA Kit
PIK3CA ELISA Kit for Homo sapiens (Human)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 樣本類型 | 靈敏度 |
---|---|---|---|
CSB-E08417h | Human Phosphotylinosital 3 kinase,PI3K ELISA Kit | serum, tissue homogenates, cell lysates | 0.156 ng/mL |
PIK3CA ELISA Kit for Mus musculus (Mouse)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 樣本類型 | 靈敏度 |
---|---|---|---|
CSB-E08419m | Mouse Phosphotylinosital 3 kinase,PI3K ELISA Kit | serum, plasma, tissue homogenates | 5.8 pg/mL |