程亮教授课题组在sci. adv.上发表论文-尊龙凯时

发布时间:2024-12-07访问量:471

题目:

bimetallic peroxide nanoparticles induce panoptosis by disrupting ion homeostasis for enhanced immunotherapy

作者:

guanghui hou1, youdong chen1, huali lei1, yujie lu1,2, lin liu1, zhihui han1, shumin sun1, jingrui li1, liang cheng1*

单位:

1institute of functional nano & soft materials (funsom), jiangsu key laboratory for carbon-based functional materials & devices, soochow university, suzhou 215123, china.

2institute of state key laboratory of targeting oncology, national center for international research of bio-targeting theranostics, guangxi key laboratory of bio-targeting theranostics, collaborative innovation center for targeting tumor diagnosis and therapy, guangxi medical university, nanning, guangxi 530021, china.

摘要:

panoptosis has recently emerged as a potential approach to improve the immune microenvironment. however, current methods for inducing panoptosis are limited. herein, through biological screening, the rational use of the nutrient metal ions cu2  and zn2  had great potential to induce panoptosis. inspired by these findings, we successfully developed hydrazided hyaluronic acid-modified zinc copper oxidehzco nanoparticles as a panoptosis inducer to potentiate immunotherapy. bioactive hzco actively delivered cu2  and zn2  while disrupting the cellular intrinsic ion metabolism pathway, resulting in double-stranded dna release and organelle damage in cancer cells. simultaneously, this process triggered the formation of panoptosome and the activation of panoptosis. hzco-induced panoptosis inhibited tumor growth and activated potent antitumor immune response, thereby enhancing the effectiveness of anti–programmed cell death 1 therapy. overall, our work provides an insight into the development of panoptosis inducers and the design of synergistic immunotherapy strategies.

影响因子:

11.7

分区情况:

一区

链接:



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