NRG1
NRG1:極具潛力疾病治療靶點(diǎn),NRG1融合更為罕見致癌基因
NRG1(神經(jīng)調(diào)節(jié)蛋白1,又稱為ARIA、HRG、GGF、NDF),是表皮生長(zhǎng)因子(epidermal growth factor, EGF)家族成員之一。NRG1主要表達(dá)于膠質(zhì)細(xì)胞和神經(jīng)元以及乳腺等器官,在神經(jīng)系統(tǒng)、心肌、乳腺發(fā)育中起重要作用。NRG1介導(dǎo)的信號(hào)主要經(jīng)由ERBB2、ERBB3和ERBB4受體,與ERBBs結(jié)合后,形成二聚體復(fù)合物NRG1/ERBBs,激活ERK、AKT、MAPK和JAK-STAT等信號(hào)通路。此外,NRG1能與很多其他不同的基因位點(diǎn)融合,比如CD74,SLC3A2,SDC4等,形成新的融合基因后在細(xì)胞膜上表達(dá)對(duì)應(yīng)的融合蛋白,NRG1基因融合可激活并保留NRG1蛋白的EFG樣結(jié)構(gòu)域,使NRG1融合可持續(xù)與ERBB受體成員結(jié)合。由此,NRG1融合會(huì)導(dǎo)致相關(guān)信號(hào)通路持續(xù)活化,引起細(xì)胞增殖失控,導(dǎo)致腫瘤發(fā)生。NRG1作為一個(gè)新星靶點(diǎn),其在腫瘤中的作用機(jī)制有待進(jìn)一步探索。但NRG1融合的發(fā)現(xiàn),作為一個(gè)罕見的致癌驅(qū)動(dòng)基因,其雙特異性抗體Zenocutuzumab(MCLA-128)在胰腺癌患者中表現(xiàn)出了良好的療效,有望為腫瘤患者帶來新的希望。
Recombinant Human NRG1 活性蛋白實(shí)驗(yàn)驗(yàn)證數(shù)據(jù)
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Measured by its binding ability in a functional ELISA. Immobilized NRG1 at 2 μg/ml can bind human ERBB3(CSB-MP007765HU), the EC50 is 18.24-23.66 ng/ml.
NRG1 Antibodies
NRG1 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-PA016077GA01HU | NRG1 Antibody | Human,Mouse | ELISA,WB,IHC |
CSB-PA005465 | NRG1 Antibody | Human,Mouse,Rat | WB, ELISA |
CSB-PA970558 | NRG1 Antibody | Human | ELISA,WB |
CSB-PA940332 | NRG1 Antibody | Human,Mouse | ELISA,WB,IHC |
CSB-PA965247 | NRG1 Antibody | Human | ELISA,WB |
CSB-PA09589A0Rb | NRG1 Antibody | Human | ELISA, IHC, IF |
CSB-PA09589B0Rb | NRG1 Antibody, HRP conjugated | Human | ELISA |
CSB-PA09589C0Rb | NRG1 Antibody, FITC conjugated | Human | |
CSB-PA09589D0Rb | NRG1 Antibody, Biotin conjugated | Human | ELISA |
NRG1 Proteins
NRG1 Proteins for Rattus norvegicus (Rat)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP016077RA1 CSB-EP016077RA1 CSB-BP016077RA1 CSB-MP016077RA1 CSB-EP016077RA1-B |
Recombinant Rat Pro-neuregulin-1, membrane-bound isoform (Nrg1), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
CSB-CF016077RA | Recombinant Rat Pro-neuregulin-1, membrane-bound isoform (Nrg1) | in vitro E.coli expression system |
NRG1 Proteins for Xenopus laevis (African clawed frog)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP526051XBE CSB-EP526051XBE CSB-BP526051XBE CSB-MP526051XBE CSB-EP526051XBE-B |
Recombinant Xenopus laevis Pro-neuregulin-1, membrane-bound isoform (nrg1), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
NRG1 Proteins for Homo sapiens (Human)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-AP002851HU | Recombinant Human Pro-neuregulin-1, membrane-bound isoform (NRG1), partial (Active) | E.Coli |
CSB-AP002861HU | Recombinant Human Pro-neuregulin-1, membrane-bound isoform protein (NRG1), partial (Active) | E.Coli |
CSB-AP002921HU | Recombinant Human Pro-neuregulin-1, membrane-bound isoform protein (NRG1),Partial (Active) | E.Coli |
CSB-AP005731HU | Recombinant Human Pro-neuregulin-1, membrane-bound isoform (NRG1), partial (Active) | E.coli |
CSB-MP016077HU1(F6) | Recombinant Human Pro-neuregulin-1, membrane-bound isoform (NRG1), partial (Active) | Mammalian cell |
CSB-EP016077HU1 | Recombinant Human Pro-neuregulin-1, membrane-bound isoform (NRG1), partial | E.coli |