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人癌胚抗原相關的細胞粘附分子5(CEACAM5)是一種腫瘤特異性抗原,由Gold和Freeman于1965年首次在結腸癌中發(fā)現。CEACAM5,也稱為CEA(癌胚蛋白)或CD66e,是癌胚抗原相關細胞粘附分子(CEACAMs)家族的首位成員,該家族共有12個成員。與其他在造血細胞中表達CEACAMs分子(如CEACAM1、CEACAM8、CEACAM6等)相比,尚未在造血細胞中檢測到CEACAM5的表達。相關研究表明,CEACAM5的表達始于人類胚胎和胎兒發(fā)育的早期階段(9-14周),并在某些細胞中保持終身表達。在成人正常組織中,CEACAM5主要存在于結腸柱狀上皮細胞和杯狀細胞中,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,肺和胃腸道上皮細胞中CEACAM5的表達僅限于上皮細胞膜面向腔內的頂端表面,所以不能被免疫細胞識別。在癌細胞中,CEACAM5主要在上皮腫瘤細胞表面高表達,包括結直腸癌、胃癌、胰腺癌、膽囊癌、肺腺癌、小細胞肺癌、乳腺癌、膀胱癌、卵巢癌等。
一直以來,CEACAM5作為結直腸癌臨床診療中常用的腫瘤標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的生物療法,包括 ADC、雙特異性抗體和嵌合抗原受體 T 細胞療法。這些研究大部分集中在結直腸癌和其他胃腸道惡性腫瘤上。更多關于靶向CEACAM5腫瘤療法研究進展>>
締碼生物提供CEACAM5靶點全系列產品及服務,包括以現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,我司還構建了CAR分子,并完成了CAR分子體外驗證實驗,以上產品均可滿足CEACAM5抗體藥相關研究。
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