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ALDH1A3

ALDH1A3,即乙醛脫氫酶家族1成員A3,別名ALDH1A3。它是一種在人體中由ALDH1A3基因編碼的酶,主要參與視黃醛的代謝過程,將視黃醛氧化為視黃酸,這一過程對于維持細(xì)胞內(nèi)視黃酸穩(wěn)態(tài)和調(diào)節(jié)細(xì)胞分化至關(guān)重要。ALDH1A3在多種組織中都有表達(dá),尤其是在干細(xì)胞和腫瘤干細(xì)胞中表達(dá)較高,其異常表達(dá)與多種腫瘤的發(fā)生發(fā)展有關(guān),包括膠質(zhì)母細(xì)胞瘤、胰腺癌等。ALDH1A3的作用機(jī)制涉及到其催化活性,它能夠?qū)⒁朁S醛轉(zhuǎn)化為視黃酸,影響細(xì)胞的增殖和分化。此外,ALDH1A3還可能參與調(diào)節(jié)其他細(xì)胞內(nèi)信號傳導(dǎo)通路,如JAK/STAT3通路,影響腫瘤細(xì)胞的侵襲能力。在腫瘤干細(xì)胞中,ALDH1A3的高表達(dá)與腫瘤的自我更新、多向分化潛能以及腫瘤起始能力密切相關(guān),是維持腫瘤干細(xì)胞特性的關(guān)鍵分子。ALDH1A3的生物學(xué)意義主要體現(xiàn)在其對腫瘤干細(xì)胞特性的調(diào)控作用。研究發(fā)現(xiàn),ALDH1A3的表達(dá)水平與腫瘤的侵襲性、轉(zhuǎn)移能力以及對治療的抵抗性有關(guān)。例如,在膠質(zhì)母細(xì)胞瘤干細(xì)胞中,ALDH1A3的高表達(dá)與腫瘤的自我更新和致瘤性相關(guān);在胰腺癌中,ALDH1A3的表達(dá)水平升高與腫瘤的侵襲能力增強(qiáng)有關(guān)。因此,ALDH1A3被認(rèn)為是腫瘤治療的潛在靶點(diǎn),針對其活性或表達(dá)水平的干預(yù)可能為腫瘤治療提供新的策略。

熱銷產(chǎn)品

Recombinant Human Retinaldehyde dehydrogenase 3 (ALDH1A3) (CSB-YP001567HU)

驗(yàn)證數(shù)據(jù)

CSB-YP001567HU

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

ALDH1A3 Antibody (CSB-PA001567LA01HU)

驗(yàn)證數(shù)據(jù)

CSB-PA001567LA01HU

Western Blot
Positive WB detected in: U87 whole cell lysate, Mouse liver tissue
All lanes: ALDH1A3 antibody at 3μg/ml
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 57 kDa
Observed band size: 57 kDa

CSB-PA001567LA01HU

Immunofluorescent analysis of PC-3 cells using CSB-PA001567LA01HU at dilution of 1:100 and Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L)

ALDH1A3 Antibodies

ALDH1A3 for Homo sapiens (Human)

ALDH1A3 Proteins

ALDH1A3 Proteins for Homo sapiens (Human)