中文摘要
我们此前已表明,使用肿瘤脉冲树突状细胞疫苗可增强卵巢癌中新抗原的识别。在此,一项纳入19例患者的1期临床研究(NCT01312376/UPCC26810)中,我们显示,随后过继转移经疫苗致敏、体外扩增的自体外周血T细胞可进一步重新激活此类反应。该治疗是安全的,并且在获得临床获益的患者中,细胞输注后观察到表位扩展及新的新肽反应性,提示肿瘤塑造免疫被重新激活。
展开英文摘要原文
We have previously shown that vaccination with tumor-pulsed dendritic cells amplifies neoantigen recognition in ovarian cancer.
Here, in a phase 1 clinical study ( NCT01312376 /UPCC26810) including 19 patients, we show that such responses are further reinvigorated by subsequent adoptive transfer of vaccine-primed, ex vivo-expanded autologous peripheral blood T cells. The treatment is safe, and epitope spreading with novel neopeptide reactivities was observed after cell infusion in patients who experienced clinical benefit, suggesting reinvigoration of tumor-sculpting immunity.
论文信息
- 作者
- Bobisse S、Bianchi V、Tanyi JL、Sarivalasis A、Missiaglia E、Pétremand R、Benedetti F、Torigian DA
- 第一作者单位
- Ludwig Institute for Cancer Research, Lausanne Branch, University of Lausanne, Lausanne, Switzerland.Switzerland
- 通讯作者单位
- Ludwig Institute for Cancer Research, Lausanne Branch, University of Lausanne, Lausanne, Switzerland. george.coukos@chuv.ch.Switzerland
- 文献类型
- I 期临床试验 · 非美国政府资助研究 · 美国 NIH 资助研究
- 期刊
- Nature cancer2023 Oct