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基于图像的 NK 细胞抗胶质母细胞瘤干细胞活性评估

英文原题:Image-Based Assessment of Natural Killer Cell Activity against Glioblastoma Stem Cells.

查看英文原题

Image-Based Assessment of Natural Killer Cell Activity against Glioblastoma Stem Cells.

PubMed 2023/12/29(内容时间) bioRxiv

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中文摘要

胶质母细胞瘤(GBM)在肿瘤学中构成重大挑战,是最具侵袭性的脑癌形式。其难以控制的一个主要因素是具有干细胞样特性的癌细胞,称为胶质母细胞瘤干细胞(GSCs)。GSCs 具有自我更新和致瘤能力,导致 GBM 频繁复发并使治疗方式复杂化。虽然自然杀伤(NK)细胞在靶向和消除干细胞样癌细胞方面显示出潜力,但其在 GBM 微环境中的效力因浸润和功能受限而受到限制。为解决这一局限,针对增强 NK 细胞对 GSCs 活性的新研究势在必行。本研究提出了两种简化的基于图像的检测方法,用于评估 NK 细胞对 GSCs 的迁移和细胞毒性。它详细介绍了实验方案并探讨了这些方法的优势和局限性。这些检测方法可能有助于识别增强 NK 细胞对 GSCs 活性的新靶点,促进基于 NK 细胞的免疫治疗的发展,以改善 GBM 的治疗。

展开英文摘要原文

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.

论文信息

作者
Du Y、Metcalfe S、Akunapuram S、Richardson AM、Cohen-Gadol AA、Shen J
文献类型
预印本
期刊
bioRxiv : the preprint server for biology2023 Dec 29
原文标识
PubMed 38234778 · DOI 10.1101/2023.12.29.573629