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六跨膜前列腺上皮抗原1(STEAP1),又稱為PRSS2或STEA1,屬于前列腺六跨膜上皮抗原(STEAP)家族,該家族還包含成員STEAP1B、STEAP2、STEAP3、STEAP4。其中,STEAP1B是STEAP1的截短同源物,是一個(gè)四次跨膜蛋白。STEAP1-4是金屬蛋白酶,在鐵和銅穩(wěn)態(tài)中發(fā)揮重要作用。相對(duì)于正常前列腺組織,STEAP1在惡性前列腺組織中過表達(dá)。目前對(duì)STEAP1的研究主要集中在前列腺癌中,STEAP1過表達(dá)促進(jìn)前列腺腫瘤生長(zhǎng),而STEAP1敲低則抑制前列腺腫瘤生長(zhǎng)。除了前列腺癌,在其他腫瘤組織中也觀察到上調(diào)的STEAP1表達(dá),包括腎細(xì)胞癌、膀胱癌、尤文氏肉瘤、乳腺癌、結(jié)直腸癌 (CRC)、胃癌、卵巢癌和肺癌。不完全統(tǒng)計(jì),目前處于臨床階段的STEAP1藥物共4項(xiàng),涉及抗體、CAR-T和ADC等多種療法,最高的臨床研究進(jìn)展為臨床II期。更多STEAP1作用機(jī)制及臨床研究進(jìn)展>>
締碼生物科技有限公司是一家專注于可成藥靶點(diǎn)臨床前研發(fā)產(chǎn)品和服務(wù)的生物技術(shù)公司。締碼現(xiàn)可提供STEAP1靶點(diǎn)全系列產(chǎn)品與服務(wù)。產(chǎn)品包括全長(zhǎng)活性蛋白、ECD活性蛋白、流式驗(yàn)證單克隆抗體和穩(wěn)轉(zhuǎn)細(xì)胞株;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,為加速STEAP1生物療法的開發(fā),締碼還制備了GPR75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。
Overexpression Stable Cell Line
SKU: CEL100107 Target: STEAP1
Application: FACS Data
Price: Inquiry
Biosimilar reference antibodies
SKU: BME100188B Target: STEAP1
Application: Flow Cyt
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00
ECD Proteins
SKU: PME101530 Target: STEAP1 Tag: N-Human Fc tag
Price: 10μg ¥668.00 ; 50μg ¥2300.00 ; 100μg ¥3499.00
Biosimilar reference antibodies
SKU: BME100208 Target: STEAP1
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100188 Target: STEAP1
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Full Length Transmembrane Proteins
SKU: FLP100070 Target: STEAP1 Tag: C-Flag Tag
Price: 10 μg ¥6300.00 ;50 μg ¥30000.00 ; 100 μg ¥55000.00
Biosimilar reference antibodies
PE-conjugated Anti-STEAP1(xaluritamig without CD3 biosimilar) mAb
SKU: BME100208P Target: STEAP1
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100188P Target: STEAP1
Application: Flow Cyt
Price: 100 test ¥1360.00
Full Length Transmembrane Proteins
SKU: FLP120070 Target: STEAP1 Tag: C-Flag&Strep Tag
10 μg ¥5670.00 ;50 μg ¥27000.00 ; 100 μg ¥49500.00
Biosimilar reference antibodies
Biotinylated Anti-STEAP1(xaluritamig without CD3 biosimilar) mAb
SKU: BME100208B Target: STEAP1
Application: Flow Cyt
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00