RNF43 p.G659fs 通过 PI3K/AKT/mTOR 信号通路和 HLA-E 上调导致 MSI-high 结直肠癌中 NK 细胞功能障碍
RNF43 p.G659fs leads to natural killer cell dysfunction in MSI-high colorectal cancer through PI3K/AKT/mTOR signaling and HLA-E up-regulation.
CELL INTELLIGENCE · 肿瘤细胞治疗研究
肿瘤细胞治疗研究
英文原题:Image-based assessment of natural killer cell activity against glioblastoma stem cells.
Image-based assessment of natural killer cell activity against glioblastoma stem cells.
分数与星级只用于站内排序 —— 不代表疗效、安全性或个人适用性。
胶质母细胞瘤(GBM)是肿瘤学领域的重大挑战,也是最具侵袭性的脑癌。其难治性的重要原因是具有干细胞样特性的癌细胞,即胶质母细胞瘤干细胞(GSC)。GSC 具有自我更新和致瘤能力,导致 GBM 频繁复发并增加治疗难度。自然杀伤(NK)细胞有望靶向并清除干细胞样癌细胞,但受限于浸润和功能不足,其在 GBM 微环境中的疗效有限。为克服这一局限,亟需研究提高 NK 细胞对 GSC 活性的策略。本研究介绍两种简便的图像分析实验,用于评估 NK 细胞向 GSC 迁移及对其细胞毒作用。文章详细说明实验方案,并探讨其优势与局限。这些实验有助于识别增强 NK 细胞抗 GSC 活性的靶点,推动开发 NK 细胞免疫疗法以改善 GBM 治疗。
Glioblastoma (GBM) poses a significant challenge in oncology and stands as the most aggressive form of brain cancer. A primary contributor to its relentless nature is the stem-like cancer cells, called glioblastoma stem cells (GSCs). GSCs have the capacity for self-renewal and tumorigenesis, leading to frequent GBM recurrences and complicating treatment modalities.
While natural killer (NK) cells exhibit potential in targeting and eliminating stem-like cancer cells, their efficacy within the GBM microenvironment is limited due to constrained infiltration and function. To address this limitation, novel investigations focusing on boosting NK cell activity against GSCs are imperative.
This study presents two streamlined image-based assays assessing NK cell migration and cytotoxicity towards GSCs. It details protocols and explores the strengths and limitations of these methods. These assays could aid in identifying novel targets to enhance NK cell activity towards GSCs, facilitating the development of NK cell-based immunotherapy for improved GBM treatment.
在 PubMed 查看 → 出版商原文(DOI) 全文 PDF(PMC)· 可下载 治疗专题与资料阅读指南 资料来源与翻译说明 报告译文或资料问题 →
MEMBER ACCOUNT
登录成功会直接打开下一页。