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抗體藥物是生物醫(yī)藥領(lǐng)域最具革命性的突破之一,憑借高特異性、低毒性和廣泛的治療潛力,已成為全球制藥市場增長最快的細(xì)分領(lǐng)域。然而,抗體藥研發(fā)是一項(xiàng)耗資巨大而且時間漫長的工程,僅臨床前開發(fā)階段就至少花3-5年時間,需要幾百萬甚至幾千萬美金的投入。
為助力藥企加快抗體藥臨床前開發(fā)的步伐,締碼生物依托自主創(chuàng)新型單B細(xì)胞開發(fā)平臺啟動“All Druggable Targets”先導(dǎo)抗體分子開發(fā)項(xiàng)目。締碼生物將針對所有可成藥靶點(diǎn)制備先導(dǎo)抗體分子和相應(yīng)的B細(xì)胞種子庫。客戶可直接從締碼引進(jìn)先導(dǎo)抗體分子或從B細(xì)胞種子庫快速篩選更多先導(dǎo)抗體。與傳統(tǒng)的雜交瘤技術(shù)相比,締碼生物至多可為客戶節(jié)省近一年時間。
目前,締碼生物已篩選出5,000+先導(dǎo)抗體分子序列,覆蓋500+可成藥靶點(diǎn),均已測序,可全球授權(quán)。針對部分熱門靶點(diǎn)序列,締碼生物還做了人猴交叉實(shí)驗(yàn)及體外功能驗(yàn)證,客戶可即刻引進(jìn)序列及數(shù)據(jù)包進(jìn)行功能驗(yàn)證,助力客戶快人一步,搶占市場先機(jī)。
93 days post CAR T-cells infusion, red box-labelled groups of mice are still alive.
DIMA utilizes Fab-ScFV-IgG1(KIH) format CD3:SP34
G05, 07 and 09 are DIMA’s BsAb; Talquetamab is J&J’s BsAb; G00 is the BsAb derived from scFv of Eureka and BMS’s MCARH109
T cells and tumor cells were mixed at 3:1 ratio and different concentration of BsAbs were added and further incubated for 48hrs before assay analysis.
Clones cross-react with Cyno GPRC5D: G00、G05、G07、G09
Clone cross-react with mouse GPRC5D: G00
Clone G05 exhibits strong internalization property