Leica Microsystems: 显微镜科学与教学知识中心

显微镜科学与教学知识中心

徕卡显微系统的知识库提供有关显微镜学科的科学研究和教学材料。内容旨在对显微镜初学者、有经验的显微镜操作实践者和使用显微镜的科学家在他们的日常工作和实验有所帮助。这里有探索交互式教程和应用笔记，你可以找到你需要的显微镜的基础知识以及前沿技术——快来加入徕卡显微知识社区，分享您的专业知识！

3D culture of ovarian cancer cells imaged using the confocal mode of Mica.

Mica: A Game-changer for Collaborative Research at Imperial College London

This interview highlights the transformative impact of Mica at Imperial College London. Scientists explain how Mica has been a game-changer, expanding research possibilities and facilitating…

癌症研究

癌症是一种复杂的异质性疾病，由于细胞生长失控而引起。一个或一组细胞的基因和表观遗传的变化破坏了正常功能，导致细胞自发、不受控制地生长和增殖。

Pancreatic Ductal Adenocarcinoma with 11 Aerobic Glycolysis/Warburg Effect biomarkers shown – BCAT, Glut1, HK2, HTR2B, LDHA, NaKATPase, PCAD, PCK26, PKM2, SMA1, and Vimentin.

Dive into Pancreatic Cancer Research with the Big Data Viewer

Pancreatic cancer, with a mortality rate near 40%, is challenging to treat due to its proximity to major organs. This story explores the complex biology of pancreatic ductal adenocarcinoma (PDAC),…

Colon adenocarcinoma and normal colon at the tumor margin. 13 biomarkers shown including Cadherin, CD3, CD4, CD8, CD20, CD31, CD45, Collagen, Caspase 9, BCL2, Beta-Catenin, Vimentin, and Smooth Muscle Actin.

Uncover the Hidden Complexity of Colon Cancer with the Big Data Viewer

Colorectal cancer poses a significant health burden. While surgery is effective initially, some patients develop recurrent secondary disease with poor prognosis, necessitating advanced therapies like…

Cell DIVE multiplexed image of FFPE tissue section from syngeneic murine cancer model, 4T1.

Mapping Tumor Immune Landscape with AI-Powered Spatial Proteomics

Spatial mapping of untreated tumors provides an overview of the tumor immune architecture, useful for understanding therapeutic responses. Immunocompetent murine models are essential for identifying…

Cell DIVE image of stromal remodeling around B cell follicles of follicular lymphoma patients. Stromal cells labeled with antibodies against desmin (red), SPARC (orange), vimentin (blue), and a-sma (yellow). Extracellular matrix labeled with antibody against lumican (cyan). B cells labeled with antibody against CD20 (green). Image credit: Dr. Andrea Radtke, Center for Advanced Tissue Imaging, NIAID, NIH

Cell DIVE开放式超多重免疫荧光成像如何赋能空间生物学

空间生物学和多重成像工作流程在免疫肿瘤学研究中变得越来越重要。许多研究人员即使使用有效的工具和方案，也很难提高研究效率。我们将介绍研究人员如何利用开放式超多重免疫荧光的适应性，将 IBEX 成像与Cell DIVE 相结合，创造了一种名为 Cell DIVE-IBEX 的技术。它让这些研究人员能够调整现有的技术和试剂，并获得Cell DIVE 在其免疫肿瘤学研究中的可扩展性。

Multiplexed Cell DIVE imaging to characterize the tumor immune microenvironment in human colon adenocarcinoma (CAC) tissue.

利用AI驱动的多重图像分析探索结肠腺癌

在这项研究中，我们展示了一种利用Cell DIVE和AIVIA软件的空间生物学工作流程，以绘制结肠腺癌中的肿瘤免疫景观图。

激光显微切割技术用于组织和细胞分离的协议 - 免费下载电子书

激光显微切割（LMD，也称为激光捕获显微切割或LCM）使用户能够分离特定的单个细胞或整个组织区域，甚至亚细胞结构如染色体。纯化的组织和细胞可用于下游的RNA、DNA和蛋白质组工作流程。

[Translate to chinese:] Multiplexed Cell DIVE imaging of selected clusters and unique cell populations identified in mucinous cystadenocarcinoma of the ovary.

肿瘤空间微环境的元癌症分析

研究 TME中肿瘤、基质和免疫细胞之间的相互作用需要采用超多重免疫荧光成像方法。在这里，我们分析了一组Cell Signaling Technology（CST®）抗体，这些抗体针对肺癌、结肠癌和胰腺癌等癌症的标志物。通过Cell DIVE成像和Aivia中的聚类分析，我们确定了TME中的空间相互作用，包括组织特异性和共有的相互作用。