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人癌胚抗原相關(guān)的細(xì)胞粘附分子5(CEACAM5)是一種腫瘤特異性抗原,由Gold和Freeman于1965年首次在結(jié)腸癌中發(fā)現(xiàn)。CEACAM5,也稱為CEA(癌胚蛋白)或CD66e,是癌胚抗原相關(guān)細(xì)胞粘附分子(CEACAMs)家族的首位成員,該家族共有12個(gè)成員。與其他在造血細(xì)胞中表達(dá)CEACAMs分子(如CEACAM1、CEACAM8、CEACAM6等)相比,尚未在造血細(xì)胞中檢測到CEACAM5的表達(dá)。相關(guān)研究表明,CEACAM5的表達(dá)始于人類胚胎和胎兒發(fā)育的早期階段(9-14周),并在某些細(xì)胞中保持終身表達(dá)。在成人正常組織中,CEACAM5主要存在于結(jié)腸柱狀上皮細(xì)胞和杯狀細(xì)胞中,也存在于胃、舌、食道、宮頸、汗腺和前列腺中。值得注意的是,正常情況下,肺和胃腸道上皮細(xì)胞中CEACAM5的表達(dá)僅限于上皮細(xì)胞膜面向腔內(nèi)的頂端表面,所以不能被免疫細(xì)胞識別。在癌細(xì)胞中,CEACAM5主要在上皮腫瘤細(xì)胞表面高表達(dá),包括結(jié)直腸癌、胃癌、胰腺癌、膽囊癌、肺腺癌、小細(xì)胞肺癌、乳腺癌、膀胱癌、卵巢癌等。
一直以來,CEACAM5作為結(jié)直腸癌臨床診療中常用的腫瘤標(biāo)志物來幫助診斷和檢測腫瘤發(fā)展。近幾年隨著研究的深入,CEACAM5作為腫瘤靶點(diǎn)用于新藥開發(fā)的潛能也逐步凸顯出來。在臨床開發(fā)方面,研究人員正在全面開發(fā)CEACAM5作為多種新型治療靶點(diǎn)的生物療法,包括 ADC、雙特異性抗體和嵌合抗原受體 T 細(xì)胞療法。這些研究大部分集中在結(jié)直腸癌和其他胃腸道惡性腫瘤上。更多關(guān)于靶向CEACAM5腫瘤療法研究進(jìn)展>>
締碼生物提供CEACAM5靶點(diǎn)全系列產(chǎn)品及服務(wù),包括以現(xiàn)貨形式提供的活性蛋白、兔單抗和陽參抗體。此外,針對CEACAM5靶點(diǎn),我司還構(gòu)建了CAR分子,并完成了CAR分子體外驗(yàn)證實(shí)驗(yàn),以上產(chǎn)品均可滿足CEACAM5抗體藥相關(guān)研究。
DiSliceX
SKU: SLI100006 Target: CEACAM5, MUC1
Application: IHC
Price: 2 slides ¥899.00
ECD Proteins
SKU: PME101575 Target: CEACAM5 Tag: C-Human Fc tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME101574 Target: CEACAM5 Tag: C-Human Fc tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME101573 Target: CEACAM5 Tag: C-Human Fc tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME101572 Target: CEACAM5 Tag: C-Human Fc tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME101571 Target: CEACAM5 Tag: C-Human Fc tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME101570 Target: CEACAM5 Tag: C-Human Fc tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
Monoclonal Antibodies
SKU: DMC100120 Target: CEACAM5
Application: WB
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
ECD Proteins
SKU: PME101497 Target: CEACAM5 Tag: C-Human Fc tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME101496 Target: CEACAM5 Tag: C-10×His tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME-C100033 Target: CEACAM5 Tag: C-10×His tag
Price: 10μg ¥799.00; 50μg ¥2666.00 ; 100 μg ¥3999.00
Biosimilar reference antibodies
SKU: BME100195 Target: CEACAM5
Application: ELISA, Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100182 Target: CEACAM5
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME-M100060 Target: CEACAM5 Tag: C-6×His Tag
Price: 10μg ¥727.00 ; 50μg ¥2700.00 ; 100 μg ¥3999.00
Monoclonal Antibodies
SKU: DME100120 Target: CEACAM5
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Monoclonal Antibodies
SKU: DME100122 Target: CEACAM5
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Monoclonal Antibodies
SKU: DME100121 Target: CEACAM5
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Biosimilar reference antibodies
SKU: BME100035 Target: CEACAM5
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME100071 Target: CEACAM5 Tag: C-6×His Tag
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
Biosimilar reference antibodies
SKU: BME100195P Target: CEACAM5
Application: Flow Cyt
Price: 100 test ¥1360.00