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MAP2K1

MAP2K1,即絲裂原活化蛋白激酶激酶1,別名MEK1、MAPKK1。它是一種雙特異性蛋白激酶,屬于MAP激酶激酶家族成員,由人體細(xì)胞自身的基因編碼。MAP2K1在細(xì)胞外信號(hào)的傳導(dǎo)中發(fā)揮關(guān)鍵作用,特別是它在Ras-Raf-MEK-ERK信號(hào)通路中的功能,該通路參與調(diào)控細(xì)胞增殖、分化、細(xì)胞凋亡等過(guò)程。MAP2K1的作用機(jī)制主要是通過(guò)接收上游RAF激酶的磷酸化信號(hào),進(jìn)而磷酸化并激活下游的ERK1/2,從而將信號(hào)傳導(dǎo)至細(xì)胞核,影響基因表達(dá)。MAP2K1的生物學(xué)意義非常廣泛,它參與調(diào)節(jié)多種細(xì)胞過(guò)程,如細(xì)胞增殖、分化、轉(zhuǎn)錄調(diào)節(jié)和發(fā)育。MAP2K1的活性對(duì)于細(xì)胞對(duì)多種外界和內(nèi)部信號(hào)的響應(yīng)至關(guān)重要。此外,MAP2K1的功能異常與多種疾病有關(guān),尤其是與腫瘤的發(fā)生發(fā)展密切相關(guān)。例如,Raf、MEK1等基因的突變可能導(dǎo)致Ras-Raf-MEK-ERK信號(hào)通路的持續(xù)活化,這被認(rèn)為是引起腫瘤無(wú)限增殖特性的重要原因之一。因此,在ERK信號(hào)通路研究中,常以MEK1/MEK2作為腫瘤治療的靶標(biāo),開發(fā)新型抗腫瘤藥物,如口服的MEK抑制劑司美替尼(selumetinib)。

熱銷產(chǎn)品

MAP2K1 Recombinant Monoclonal Antibody (CSB-RA225579A0HU)

驗(yàn)證數(shù)據(jù)

CSB-RA225579A0HU

Western Blot
Positive WB detected in: Hela whole cell lysate, 293 whole cell lysate, A549 whole cell lysate, U87 whole cell lysate
All lanes: MAP2K1 antibody at 1:2000
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 44, 41 kDa
Observed band size: 44 kDa

CSB-RA225579A0HU

IHC image of CSB-RA225579A0HU diluted at 1:100 and staining in paraffin-embedded human colon 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℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.

CSB-RA225579A0HU

Immunoprecipitating MAP2K1 in Hela whole cell lysate
Lane 1: Rabbit control IgG instead of CSB-RA225579A0HU in Hela whole cell lysate. For western blotting,a HRP-conjugated Protein G antibody was used as the secondary antibody (1/2000)
Lane 2: CSB-RA225579A0HU(2μg)+ Hela whole cell lysate(500μg)
Lane 3: Hela whole cell lysate (10μg)

MAP2K1 Antibodies

MAP2K1 for Homo sapiens (Human)

MAP2K1 Proteins

MAP2K1 Proteins for Mus musculus (Mouse)

MAP2K1 Proteins for Oryctolagus cuniculus (Rabbit)

MAP2K1 Proteins for Rattus norvegicus (Rat)

MAP2K1 Proteins for Cricetulus griseus (Chinese hamster) (Cricetulus barabensis griseus)

MAP2K1 Proteins for Serinus canaria (Island canary) (Fringilla canaria)

MAP2K1 Proteins for Pan troglodytes (Chimpanzee)