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PubMed · European Journal of Medicinal Chemistry· Chaoyang Feng·· 2026-09-30

SMP-656:基于自催化开环水解连接子的HER2靶向ADC临床前研究报告增强稳定性与抗肿瘤活性

SMP-656: A self-catalyzed ring-opening hydrolysis linker-based ADC with enhanced stability and antitumor efficacy.

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研究者报告SuperHydra自水解马来酰亚胺连接子并构建HER2靶向ADC SMP-656(抗体Inetetamab偶联微管抑制剂Eribulin),在多种HER2阳性移植瘤模型中显示血浆稳定性提升与持久抗肿瘤活性,并在DS-8201a耐药模型中保留活性。食蟹猴中显示良好药代动力学与可接受的安全性。结果处于临床前阶段,研究支持其后续临床评估,DOI见PubMed PMID 42826516。

来源:PubMed · European Journal of Medicinal Chemistry · pubmed.ncbi.nlm.nih.gov