For cellular ALDH activity analysis and ALDH activity-based cell sorting, the ALDEFLUOR assay kit (STEMCELL Technologies) was used following the manufacturer's protocol with a minor modification. In brief, cells with or without drug treatment were grown to at least 70% confluence. After trypsinized, 1×106/ml cells were resuspended in ALDEFLUOR buffer. Cells were then incubated with 2.5 µl ALDEFLUOR reagent per 1×106 cells for 45 minutes at 37 °C. One portion of cells from each sample was treated with 5 μl ALDH inhibitor, diethylaminobenzaldehyde (DEAB, 15 μM), to set the negative gate. After incubation, cells were washed once with ALDEFLUOR assay buffer and eventually resuspended in 500 µl of ALDEFLUOR assay buffer. Samples were next subjected to a BD LSR II Flow cytometer for analysis, or a BD Aria III Flow Cytometer for sorting.
Aria 3 flow cytometer
The Aria III flow cytometer is an instrument designed for cell sorting and analysis. It is capable of detecting and measuring multiple parameters of individual cells or particles in a fluid sample as they pass through a laser beam. The Aria III provides high-speed cell sorting and advanced data acquisition capabilities.
Lab products found in correlation
66 protocols using aria 3 flow cytometer
Characterizing NSCLC Cell Surface Markers
For cellular ALDH activity analysis and ALDH activity-based cell sorting, the ALDEFLUOR assay kit (STEMCELL Technologies) was used following the manufacturer's protocol with a minor modification. In brief, cells with or without drug treatment were grown to at least 70% confluence. After trypsinized, 1×106/ml cells were resuspended in ALDEFLUOR buffer. Cells were then incubated with 2.5 µl ALDEFLUOR reagent per 1×106 cells for 45 minutes at 37 °C. One portion of cells from each sample was treated with 5 μl ALDH inhibitor, diethylaminobenzaldehyde (DEAB, 15 μM), to set the negative gate. After incubation, cells were washed once with ALDEFLUOR assay buffer and eventually resuspended in 500 µl of ALDEFLUOR assay buffer. Samples were next subjected to a BD LSR II Flow cytometer for analysis, or a BD Aria III Flow Cytometer for sorting.
Quantification of HbF+ and Erythroid Differentiation
Apoptosis Analysis of Lung Cancer Cells
Isolation and Induction of Treg Precursors
In vitro Treg Induction Assay
Isolating Immune Cell Subsets from Murine Tissues
ALDEFLUOR Assay for ALDH Activity
Annexin-V FITC/PI Apoptosis Assay
Annexin V-FITC Apoptosis Assay in A549 Cells
Immunofluorescent Detection of Influenza A Virus NP
Prepare samples as described in steps 42–45c.
Fix the cells by resuspending the pellet in 100 μL of 4% PFA, vortex the tubes, and incubate for 10 min at RT.
Wash the cells with 1 mL of FACS buffer.
Permeabilize the cells by resuspending the pellet in 100 μL of 0.5% saponin.
Minimize intracellular unspecific antibody binding by incubation with an anti-mouse CD16/32 antibody (Fc blocking diluted 1:100) for 15 min at 4°C.
Stain the cells intracellularly by the addition of FITC-conjugated influenza A anti-NP antibody (10 μg/mL) directly in the cell suspension for 30 min at 4°C in the dark.
At the end of the incubation, wash the cells once with permeabilization buffer and then with FACS buffer.
Analyze on a BD ARIA III flow cytometer or equivalent. Unstained samples and single-stained samples are used to set appropriate PMT voltages for the positive and negative populations.
About PubCompare
Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.
We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.
However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.
Ready to get started?
Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required
Revolutionizing how scientists
search and build protocols!