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RNF43

RNF43(環(huán)指蛋白43)是一種位于細(xì)胞膜表面的E3泛素連接酶,在調(diào)控Wnt信號(hào)通路中發(fā)揮關(guān)鍵作用。RNF43通過(guò)標(biāo)記細(xì)胞膜上的Frizzled受體進(jìn)行泛素化降解,從而抑制Wnt信號(hào)過(guò)度激活,維持細(xì)胞增殖與分化的平衡。RNF43基因突變常見(jiàn)于結(jié)直腸癌、子宮內(nèi)膜癌及胰腺導(dǎo)管腺癌,尤其在微衛(wèi)星不穩(wěn)定型腫瘤中高頻出現(xiàn),其功能缺失會(huì)導(dǎo)致Wnt/β-catenin通路持續(xù)活化,促進(jìn)腫瘤發(fā)生。近年來(lái)針對(duì)RNF43突變腫瘤的治療策略取得進(jìn)展,如Wnt抑制劑LGK974(PRI-724)已在臨床試驗(yàn)中顯示對(duì)攜帶RNF43失活突變的胰腺癌患者具有潛在療效。基于CRISPR技術(shù)修復(fù)RNF43功能或聯(lián)合PARP抑制劑的新型療法也在探索中,為相關(guān)惡性腫瘤提供了精準(zhǔn)治療方向。

熱銷產(chǎn)品

Recombinant Human E3 ubiquitin-protein ligase RNF43 (RNF43), partial (CSB-EP019892HU)

驗(yàn)證數(shù)據(jù)

CSB-EP019892HU

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

RNF43 Antibody (CSB-PA019892LA01HU)

驗(yàn)證數(shù)據(jù)

CSB-PA019892LA01HU

IHC image of CSB-PA019892LA01HU diluted at 1:600 and staining in paraffin-embedded human lung cancer performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4°C overnight. The primary is detected by a biotinylated secondary antibody and visualized using an HRP conjugated SP system.

RNF43 Antibodies

RNF43 for Homo sapiens (Human)

RNF43 Proteins

RNF43 Proteins for Homo sapiens (Human)

RNF43 Proteins for Mus musculus (Mouse)