← 返回

基于图像的抗胶质母细胞瘤干细胞 NK 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 2024/05/13(内容时间) FEBS Open Bio Q3 · IF 2.7(JCR 2025)

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。

中文摘要

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。

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、Ghosh S、Spruck C、Richardson AM、Cohen-Gadol AA、Shen J
单位
Medical Sciences Program, Indiana University School of Medicine, Bloomington, IN, USA.United States
文献类型
美国 NIH 资助研究 · 非美国政府资助研究
期刊
FEBS open bio2024 Jun
原文标识
PubMed 38740554 · DOI 10.1002/2211-5463.13818