Science Lab

Bem-vindo ao portal de conhecimento da Leica Microsystems. Você encontrará pesquisas científicas e material didático sobre o tema microscopia. O portal oferece suporte a iniciantes, profissionais experientes e cientistas em seus trabalhos e experimentos diários. Explore tutoriais interativos e notas de aplicação, descubra os fundamentos da microscopia, bem como as tecnologias de ponta. Faça parte da comunidade do Science Lab e compartilhe sua experiência.

Automated Laser Microdissection for Proteome Analysis

Deep Visual Proteomics Provides Precise Spatial Proteomic Information

Despite the availability of imaging methods and mass spectroscopy for spatial proteomics, a key challenge that remains is correlating images with single-cell resolution to protein-abundance…

Multicolor TauSTED Xtend 775 for Cell Biology applications that require nanoscopy resolution for multiple cellular components. Cells showing vimentin fibrils (AF 594), actin network (ATTO 647N), and nuclear pore basket (CF 680R). Sample courtesy of Brigitte Bergner, Mariano Gonzales Pisfil, Steffen Dietzel, Core Facility Bioimaging, Biomedical Center, Ludwig-Maximilians-University, Munich, Germany.

The Guide to STED Sample Preparation

This guide is intended to help users optimize sample preparation for stimulated emission depletion (STED) nanoscopy, specifically when using the STED microscope from Leica Microsystems. It gives an…

Image of immunofluorescently labelled cells where mitochondria are indicated with red, nuclei with blue, and actin with green.

Studying Virus Replication with Fluorescence Microscopy

The results from research on SARS-CoV-2 virus replication kinetics, adaption capabilities, and cytopathology in Vero E6 cells, done with the help of fluorescence microscopy, are described in this…

Cell counts for each biomarker were divided by total number of cells to give a percentage of biomarker positive cells out of total cells for each biomarker.

Methods to Improve Reproducibility in Spatial Biology Research

Establish reproducibility results for a Cell DIVE multiplexed imaging study in cancer research using the BAB 200 automated system from ASLS and validated antibodies from CST

PDAC Multiplexed imaging of CST panels enables an examination of immune cell components in pancreatic ductal adenocarcinoma (IPDAC) tissue on a single slide.

Characterizing tumor environment to reveal insights and spatial resolution

Antibodies from Cell Signaling Technology are validated for use with the Cell DIVE multiplexing workflow and used to probe cell lineages in the tumor microenvironment

Pancreatic Ductal Adenocarcinoma with 5 biomarkers shown – SMA, PanCK PCK26, PanCK AE1, Vimentin, and Glut1.

Dig Deeper Into the Complexities of Pancreatic Cancer with Multiplex Imaging

Cell DIVE is an iterative staining workflow for multiplexed imaging that unveils biological pathways to dig deeper into the complexities of pancreatic cancer.

Complex Made Simple: Antibodies in Multiplexed Imaging

Build panels, plan studies, and get the most from precious reagents using this antibody multiplexing guide from Leica Microsystems

Cell DIVE: Unraveling Pathways in Pancreatic Cancer

Unlock new insights into tumour-immune interactions with spatial biology. Join our webinar to learn how to label >60 biomarkers per tissue section and use advanced clustering and analysis techniques…

Pancreatic ductal adenocarcinoma tissue section imaged with Cell DIVE

Multiplexed Imaging Types, Benefits and Applications

Multiplexed imaging is an emerging and exciting way to extract information from human tissue samples by visualizing many more biomarkers than traditional microscopy. By observing many biomarkers…