Leica MM CELL HEALTH User Manual

Leica MM Cell Health powered by MetaMorph
Analysis Software Drop-in for Leica MM AF
• Analysis of three uorescent probes
• Adaptive Background Correction™ for improved segmentation
• Field and Cell-by-Cell data logging
®
In some diseases, such as cancer, mutations may cause apoptotic pathways to malfunction, allowing uncontrolled proliferation of tu­morigenic cells. In contrast, premature cell death is a problem in many neuronal diseases, including Parkinson’s and Alzheimer’s, as well as in many immune and autoimmune diseases.
Cell-based assays provide an efcient method for discriminating anti-proliferative effects from induction of apoptosis or necrosis.
The Leica MM Cell Health for Leica MM AF software is designed for the analysis of cell-based assays of apoptosis and necrosis us­ing three different dyes.
The module utilizes Adaptive Background Correction adapting the cell detection algorithm to the local intensity ranges between and within cells to provide the most robust segmentation available. This technique enables probe detection even with highly variable background uorescence within a single image.
The simple interface minimizes setup efforts and at the same time enables users to customize the settings and measurements to ob­tain the best possible results specic to the type of cells used in the experiments.
Multiple probes acquisition
Adherent Chinese Hamster Ovary (CHO-K1) cells were incubated with various concentrations of staurosporine. From top to bottom: control,
0.1 μM staurosporine, and 3 μM staurosporine. BIOMOL International’s Mit-E-Ψ Mitochondrial Permeability Detection (Hoechst 33342 + JC-1). Courtesy of BIOMOL International.
Configuration for Analysis
1. Select the nuclear stain image
2. Set the minimum and maximum width
3. Determine the intensity above local back­ground
4. Select the apoptotic stain image
5. Specify the stained area (nucleus, cytoplasm
or both)
6. Set the minimum and maximum cell width
7. Determine the intensity above local back­ground
8. Repeat steps 4-7 for dead staining
9. Optionally choose the reporting parameters
Interactive data display
Once the analysis is run, the Cellular Results table allows you to interactively view individual cells’ data. Clicking one or multiple cells in the image highlights the data for the selected cell(s) in the table.
Multi-parameter analysis
The Application Module can generate a broad range of parameters, including:
• Counts of viable, early and late apoptotic, and necrotic cells
• Percent of viable, early and late apoptotic and necrotic cells
• Area, integrated and average intensity of nuclei
Powerful data export capabilities
All measurements can be directly exported to a text le or Microsoft
®
Excel® for further analy-
sis.
“MetaMorph® is a Registered Trademark of MDS
Analytical Technologies”
image analysis
Measurements can be exported to a spread­sheet program for further analysis. Green: viable, blue: early apoptotic, purple: late apop­totic, red: necrotic. Green: viable, blue: early apoptotic, purple: late apoptotic, red: necrotic.
Data export for further analysis
Customization through journaling
Journals are sophisticated and powerful macros that record and perform a series of tasks with­out the need for a programming language. The Angiogenesis module can be incorporated into a Leica MM AF journal to increase the customiza­tion and automation of your analysis.
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