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人類表皮生長因子受體3(HER3),也稱為受體酪氨酸蛋白激酶ERBB3,是一種膜結(jié)合蛋白,屬于ERBB/HER受體酪氨酸激酶(RTK)家族。HER3 廣泛表達(dá)于人類成人組織,包括胃腸道、泌尿道、呼吸道、生殖道、皮膚、內(nèi)分泌和神經(jīng)系統(tǒng)的細(xì)胞。與其他ERBB受體酪氨酸激酶家族成員不同,它們?cè)谂c配體結(jié)合后可以通過自身磷酸化而被激活,而ERBB3存在激酶缺陷,其自身磷酸化活性僅為EGFR的1/1000,并且沒有磷酸化其他蛋白質(zhì)的能力。更多HER3作用機(jī)制>>
雖然沒有證據(jù)表明HER3過表達(dá)、組成性激活或突變本身會(huì)致癌,但其作為HER2的二聚體伙伴,與生長、增殖、化療耐藥以及促進(jìn)侵襲和轉(zhuǎn)移有關(guān)。目前已在多種類型腫瘤中發(fā)現(xiàn)HER3表達(dá)或過表達(dá),比如乳腺癌、卵巢癌、肺癌、結(jié)腸癌、胰腺癌、黑色素瘤、胃癌和頭頸癌等。
為助力HER3生物療法的開發(fā),締碼生物可提供HER3靶點(diǎn)全系列產(chǎn)品與服務(wù)。產(chǎn)品包括活性蛋白、參照抗體和流式驗(yàn)證單克隆抗體;服務(wù)包括多種屬蛋白抗體定制服務(wù)、抗體人源化和親和力成熟服務(wù)。此外,締碼還制備了HER3靶點(diǎn)單B細(xì)胞種子庫,最快28天可獲得先導(dǎo)抗體分子;同時(shí),我們目前已篩選出有22個(gè)HER3先導(dǎo)分子,其中有18個(gè)驗(yàn)證了人猴蛋白交叉反應(yīng),客戶第二天可以拿到分子進(jìn)行功能評(píng)估驗(yàn)證;針對(duì)部分分子,我們也正在進(jìn)行ADC內(nèi)吞活性及殺傷驗(yàn)證,具體數(shù)據(jù)歡迎垂詢。
Monoclonal Antibodies
SKU: DME101059 Target: HER3
Application: IHC
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Overexpression Stable Cell Line
SKU: CEL100032 Target: HER3
Application: FACS Data
Price: Inquiry
DiSliceX
SKU: SLI100004 Target: ADAM9, AFP, ALB, ANGPTL3, B7H3, CD112, CD24, CDH6, CLDN6, CLU, CXADR, GPC3, HER3, MSLN, PRLR, SCF
Application: IHC
Price: 2 slides ¥899.00
Biosimilar reference antibodies
SKU: BME100244 Target: HER3
Application: ELISA, Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Monoclonal Antibodies
SKU: DME100580 Target: HER3
Application: IHC; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Monoclonal Antibodies
SKU: DME100433 Target: HER3
Application: WB
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
ECD Proteins
SKU: PME101443 Target: HER3 Tag: N-Human Fc tag
Price: 10μg ¥706.00 ; 50μg ¥2500.00 ; 100μg ¥3699.00
ECD Proteins
SKU: PME-C100051 Target: HER3 Tag: C-10×His tag
Price: 10μg ¥706.00 ; 50μg ¥2500.00 ; 100μg ¥3699.00
ECD Proteins
SKU: PME101412 Target: HER3 Tag: C-mouse Fc tag
Price: 10μg ¥600.00 ; 50μg ¥2199.00 ; 100μg ¥3299.00
ECD Proteins
SKU: PME101411 Target: HER3 Tag: C-Human Fc tag
Price: 10μg ¥600.00 ; 50μg ¥2199.00 ; 100μg ¥3299.00
Monoclonal Antibodies
SKU: DME100175 Target: HER3
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Biosimilar reference antibodies
SKU: BME100057 Target: HER3
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME100088 Target: HER3 Tag: C-6×His Tag
Price: 10μg ¥818.00 ; 50μg ¥2999.00 ; 100 μg ¥4499.00
Biosimilar reference antibodies
SKU: BME100244P Target: HER3
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100057P Target: HER3
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100586B Target: HER3
Application: N/A
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100586 Target: HER3
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Monoclonal Antibodies
SKU: DME101059B Target: HER3
Application: IHC
Price: 10μg ¥1030.00 ; 50μg ¥3380.00 ; 100 μg ¥6080.00 ; 500 μg ¥19880.00
DiSliceX
SKU: SLI100007 Target: CD46, CD73, CDH17, CEACAM5, EPCAM, FZD10, GPA33, GUCY2C, HER3
Application: IHC
Price: 2 slides ¥899.00
Biosimilar reference antibodies
SKU: BME100057B Target: HER3
Application: ELISA; Flow Cyt
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00