CD81 通过阻断 CD274/PD-L1 的选择性自噬降解驱动放射抵抗性胶质母细胞瘤的免疫逃逸
CD81 drives immune evasion in radioresistant glioblastoma by blocking selective autophagic degradation of CD274/PD-L1.
我们的工作确立了CD81作为连接放射抵抗与免疫逃逸的关键桥梁,其通过维持GBM中CD274的丰度发挥作用,并突显CD81作为优化放射免疫治疗的有前景的治疗靶点。
英文原题:Nanomedicine for Cancer and Autoimmune Immunotherapy.
Nanomedicine for Cancer and Autoimmune Immunotherapy.
纳米医学如今已成为一个变革性平台,可提升免疫治疗手段的精准性与疗效,并在癌症及自身免疫性疾病方面实现前所未有的定制化。
纳米医学已成为变革性平台,可提高免疫治疗的精准性和疗效,并使癌症及自身免疫疾病治疗能够以前所未有的方式实现个体化。借助纳米尺度平台,研究者可在时空维度上调节免疫应答,以克服传统免疫疗法的关键局限,包括免疫逃逸、全身毒性和药代动力学不佳。先进纳米颗粒(如刺激响应型颗粒、外泌体仿生囊泡颗粒和载有CRISPR的纳米颗粒)可将免疫调节剂、抗原和基因编辑系统定向递送至特定免疫区室。此类创新可在显著减少脱靶效应的同时重编程免疫细胞、恢复免疫耐受并增强抗肿瘤免疫。将人工智能与多组学技术整合,有望依据患者特异性免疫特征实现纳米免疫疗法个体化。本章节讨论纳米技术免疫疗法的机制依据、治疗进展和转化机会,并将其视为肿瘤学及自身免疫疾病精准免疫调节下一代临床方法的基础。
Nanomedicine has now become a transformative platform that enhances the precision and efficacy of immunotherapy approaches and allows customizations like never before when it comes to cancer, as well as autoimmune conditions. Using platforms based on nanoscale, researchers have been able to manipulate immune responses operating across spatial and temporal scales to address key limitations of conventional immunotherapy associated with working with immune response such as immune evasion, systemic toxicity, and poor pharmacokinetics. Sophisticated nanoparticles (such as stimuli-sensitive ones, exosome-mimetic vesicle nanoparticles, and nanoparticles with CRISPR) allow directed immunomodulators, antigens, and gene-editing systems to reach one or more particular immune compartments. The innovations allow reprogramming of immune cells, immune tolerance rejuvenation, and expansion of antitumor immunity without significant off-target effects. Finding applications in integrating the artificial intelligence as well as multi-omics techniques, the process leads to personalization of the nano-immunotherapies based on patient-specific immuno-signatures. The chapter discusses the mechanistic rationale, therapeutic advancement, and the translational opportunities of nanotechnology-based immunotherapies that define them as part of a foundation of future generations of clinical approaches to precision immune modulation in oncology and autoimmune diseases.
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