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<p>Pancreatic ductal adenocarcinoma (PDAC) remains among the deadliest cancers, with limited surgical eligibility, modest chemotherapy benefit, and resistance to immune checkpoint blockade. Two recent vaccine platforms have shown encouraging results. Wainberg et al. demonstrated that the amphiphile vaccine ELI-002 efficiently traffics to lymph nodes via albumin binding and induced KRAS-specific T-cell responses in most patients, correlating with survival. In parallel, Sethna et al. reported that an individualized uridine-modified mRNA vaccine elicited durable, polyfunctional CD8⁺ T cells with long-term persistence, especially when combined with PD-1 blockade. Amphiphiles provide rapid and efficient priming, whereas mRNA vaccines broaden and sustain clonotypic diversity. A hybrid prime–boost strategy may synergize these complementary mechanisms, while advances in multi-omics and AI-driven neoantigen prediction pave the way for personalized designs. Together, these developments suggest that PDAC, long regarded as immunologically “cold,” may become tractable to vaccination strategies. Importantly, these findings are based on early-phase clinical studies with limited patient numbers and should therefore be interpreted as preliminary clinical evidence requiring further studies.</p>

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From Amphiphiles to mRNA platforms: emerging vaccination strategies for pancreatic cancer

  • 期刊论文

  • 出版模式：

    开放获取

  • 发表日期：

    2026年2月7日

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  • Dong Gun Lee,
  • Kyunghee Noh

摘要

Pancreatic ductal adenocarcinoma (PDAC) remains among the deadliest cancers, with limited surgical eligibility, modest chemotherapy benefit, and resistance to immune checkpoint blockade. Two recent vaccine platforms have shown encouraging results. Wainberg et al. demonstrated that the amphiphile vaccine ELI-002 efficiently traffics to lymph nodes via albumin binding and induced KRAS-specific T-cell responses in most patients, correlating with survival. In parallel, Sethna et al. reported that an individualized uridine-modified mRNA vaccine elicited durable, polyfunctional CD8⁺ T cells with long-term persistence, especially when combined with PD-1 blockade. Amphiphiles provide rapid and efficient priming, whereas mRNA vaccines broaden and sustain clonotypic diversity. A hybrid prime–boost strategy may synergize these complementary mechanisms, while advances in multi-omics and AI-driven neoantigen prediction pave the way for personalized designs. Together, these developments suggest that PDAC, long regarded as immunologically “cold,” may become tractable to vaccination strategies. Importantly, these findings are based on early-phase clinical studies with limited patient numbers and should therefore be interpreted as preliminary clinical evidence requiring further studies.