ROS1
ROS1,即c-ros肉瘤致癌因子-受體酪氨酸激酶,別名CD74-ROS1、EZR-ROS1、SLC34A2-ROS1等,這些別名通常表示ROS1基因與其他基因發(fā)生融合的形式。ROS1基因定位于人類6號(hào)染色體長臂,屬于酪氨酸激酶胰島素受體基因,由胞內(nèi)激酶區(qū)、跨膜區(qū)及胞外區(qū)三部分組成,編碼具有酪氨酸激酶活性的跨膜蛋白 。ROS1的作用機(jī)制涉及其作為細(xì)胞表面受體的功能,當(dāng)接收到外部特定信息后活化,并傳遞信號(hào)到細(xì)胞內(nèi)部,指導(dǎo)細(xì)胞有序地生長和增殖。若ROS1基因發(fā)生致癌變異,會(huì)激活其下游通路的信號(hào),造成細(xì)胞過度地生長及增殖,驅(qū)動(dòng)腫瘤的發(fā)生。ROS1主要參與的信號(hào)通路包括RAS-RAF-MEK-ERK(MAPK)、PI3K-AKT-mTOR等 。在生物學(xué)意義上,ROS1基因融合在多種腫瘤中被認(rèn)為是致癌因素,特別是在非小細(xì)胞肺癌中,ROS1融合基因型肺癌的發(fā)病率較低,但具有獨(dú)特的臨床病理特征。ROS1融合基因的發(fā)現(xiàn)為靶向治療提供了新的治療靶點(diǎn),已有多種針對ROS1的小分子抑制劑在臨床試驗(yàn)中顯示出療效,如克唑替尼等 。
熱銷產(chǎn)品
ROS1 Antibody (CSB-PA020072LA01HU)
驗(yàn)證數(shù)據(jù)
Immunofluorescence staining of Hela cells with CSB-PA020072LA01HU at 1:133, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeabilized using 0.2% Triton X-100 and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L).
ROS1 Antibodies
ROS1 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-PA185342 | ROS1 Antibody | Human | ELISA,IHC |
CSB-PA020072LA01HU | ROS1 Antibody | Human | ELISA, IF |
CSB-PA020072LB01HU | ROS1 Antibody, HRP conjugated | Human | ELISA |
CSB-PA020072LC01HU | ROS1 Antibody, FITC conjugated | Human | |
CSB-PA020072LD01HU | ROS1 Antibody, Biotin conjugated | Human | ELISA |
ROS1 for Arabidopsis thaliana
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 種屬反應(yīng)性 | 應(yīng)用類型 |
---|---|---|---|
CSB-PA874445LA01DOA | ROS1 Antibody | Arabidopsis thaliana | ELISA |
CSB-PA874445LB01DOA | ROS1 Antibody, HRP conjugated | Arabidopsis thaliana | ELISA |
CSB-PA874445LC01DOA | ROS1 Antibody, FITC conjugated | Arabidopsis thaliana | |
CSB-PA874445LD01DOA | ROS1 Antibody, Biotin conjugated | Arabidopsis thaliana | ELISA |
ROS1 Proteins
ROS1 Proteins for Homo sapiens (Human)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP020072HU CSB-EP020072HU CSB-BP020072HU CSB-MP020072HU CSB-EP020072HU-B |
Recombinant Human Proto-oncogene tyrosine-protein kinase ROS (ROS1), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
ROS1 Proteins for Gallus gallus (Chicken)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP020072CH CSB-EP020072CH CSB-BP020072CH CSB-MP020072CH CSB-EP020072CH-B |
Recombinant Chicken Proto-oncogene tyrosine-protein kinase ROS (ROS1), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
ROS1 Proteins for Rattus norvegicus (Rat)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
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CSB-YP737174RA CSB-EP737174RA CSB-BP737174RA CSB-MP737174RA CSB-EP737174RA-B |
Recombinant Rat Proto-oncogene tyrosine-protein kinase ROS (Ros1), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
ROS1 Proteins for Mus musculus (Mouse)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
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CSB-YP755276MO CSB-EP755276MO CSB-BP755276MO CSB-MP755276MO CSB-EP755276MO-B |
Recombinant Mouse Proto-oncogene tyrosine-protein kinase ROS (Ros1), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
ROS1 Proteins for Arabidopsis thaliana (Mouse-ear cress)
產(chǎn)品貨號(hào) | 產(chǎn)品名稱 | 來源 |
---|---|---|
CSB-YP874445DOA CSB-BP874445DOA CSB-MP874445DOA CSB-EP874445DOA-B |
Recombinant Arabidopsis thaliana Protein ROS1 (ROS1), partial | Yeast Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
CSB-EP874445DOA | Recombinant Arabidopsis thaliana Protein ROS1 (ROS1), partial | E.coli |