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癌胚蛋白5T4又稱Wnt 激活抑制因子 1(WAIF1)、滋養(yǎng)層細(xì)胞糖蛋白(TPBG),是一種存在于胚胎滋養(yǎng)層細(xì)胞中的糖蛋白。5T4在正常成人組織中很少表達(dá),但廣泛表達(dá)于胚胎發(fā)育期的各滋養(yǎng)層細(xì)胞和大多數(shù)常見腫瘤中。在約80%的腎癌、乳腺癌、結(jié)腸癌、前列腺癌和卵巢癌中高表達(dá)。由于5T4在正常組織和癌癥組織中的差異化表達(dá),所以5T4可作為具有潛在治療價(jià)值的腫瘤治療靶點(diǎn)。但目前對(duì)該分子在腫瘤中的作用機(jī)制了解仍然很少。但現(xiàn)存研究表明5T4可能是通過(guò)Wnt信號(hào)通路、上皮-間質(zhì)轉(zhuǎn)化和CXCR4/CXCL12通路發(fā)揮作用。更多關(guān)于5T4作用機(jī)制及信號(hào)通路>>
據(jù)Clinical trial數(shù)據(jù)統(tǒng)計(jì),目前5T4在研藥物差不多9種,臨床管線也才近20條,但其藥物類型比較多樣,涉及腫瘤疫苗、融合蛋白、ADC、雙抗、CAR-NK。其中,腫瘤疫苗(Trovax)和融合蛋白(Naptumomab estafenatox)進(jìn)展最快,目前最高研發(fā)狀態(tài)處于臨床II期。為助力靶向5T4生物藥研發(fā),締碼生物依托自研的創(chuàng)新型功能膜蛋白開發(fā)、單B細(xì)胞先導(dǎo)抗體發(fā)現(xiàn)、抗體工程改造與功能驗(yàn)證平臺(tái),可同步提供5T4靶點(diǎn)全系列產(chǎn)品與服務(wù),產(chǎn)品涵蓋多種屬活性蛋白、流式驗(yàn)證單抗及參照抗體;服務(wù)涵蓋人源化、親和力成熟、PTM風(fēng)險(xiǎn)位點(diǎn)去除。另外,為了加速5T4靶點(diǎn)藥物研發(fā),締碼還針對(duì)5T4制備了B細(xì)胞種子庫(kù),最快20天可完成先導(dǎo)抗體分子篩選。
ECD Proteins
SKU: PME101693 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥706.00 ; 50μg ¥2500.00 ; 100μg ¥3699.00
ECD Proteins
SKU: PME101692 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥668.00 ; 50μg ¥2300.00 ; 100μg ¥3499.00
ECD Proteins
SKU: PME101686 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥636.00 ; 50μg ¥2333.00 ; 100 μg ¥3499.00
ECD Proteins
SKU: PME101685 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥668.00 ; 50μg ¥2300.00 ; 100μg ¥3499.00
ECD Proteins
SKU: PME101684 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥668.00 ; 50μg ¥2300.00 ; 100μg ¥3499.00
ECD Proteins
SKU: PME101683 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥636.00 ; 50μg ¥2333.00 ; 100 μg ¥3499.00
ECD Proteins
SKU: PME101682 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥668.00 ; 50μg ¥2300.00 ; 100μg ¥3499.00
ECD Proteins
SKU: PME101681 Target: 5T4 Tag: C-Human Fc tag
Price: 10μg ¥636.00 ; 50μg ¥2333.00 ; 100 μg ¥3499.00
Biosimilar reference antibodies
SKU: BME100157P Target: 5T4
Application: Flow Cyt
Price: 100 test ¥1360.00
DiSliceX
SKU: SLI100018 Target: 5T4, DDR1, Her2, LIV-1
Application: IHC
Price: 2 slides ¥899.00
Overexpression Stable Cell Line
SKU: CEL100003 Target: 5T4
Application: FACS Data
Price: Inquiry
ECD Proteins
SKU: PME-C100020 Target: 5T4 Tag: C-10×His tag
Price: 10μg ¥799.00; 50μg ¥2666.00 ; 100 μg ¥3999.00
ECD Proteins
SKU: PME-M100089 Target: 5T4 Tag: C-6×His Tag
Price: 10μg ¥600.00 ; 50μg ¥2199.00 ; 100μg ¥3299.00
Biosimilar reference antibodies
SKU: BME100158 Target: 5T4
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100157 Target: 5T4
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Monoclonal Antibodies
SKU: DME100139 Target: 5T4
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Monoclonal Antibodies
SKU: DME100138 Target: 5T4
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Monoclonal Antibodies
SKU: DME100137 Target: 5T4
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
ECD Proteins
SKU: PME100123 Target: 5T4 Tag: C-6×His Tag
Price: 10μg ¥668.00 ; 50μg ¥2499.00 ; 100μg ¥3750.00
Biosimilar reference antibodies
SKU: BME100158P Target: 5T4
Application: Flow Cyt
Price: 100 test ¥1360.00