Schematic diagram of Human Treg Panel Kit.
Product Details
Product Details
Product Specification
| Application | FCM |
| Reactivity | Hu |
| Positive Sample | Human PBMC |
| Physical Appearance | Liquid |
| Storage Buffer | PBS, 1% BSA, 0.09% sodium azide |
| Stability & Storage | 12 months from date of receipt / reconstitution, 2 to 8 °C as supplied. |
Background
This fivecolor panel is designed for detecting regulatory T cells (Tregs) in human peripheral blood or other biological samples. CD3 was included as a general T‑cell marker, and CD4 and CD8 were included to identify helper T cells and cytotoxic T cells subpopulations. CD25 is a marker often used to detect Tregs, and FOXP3 was included as a specific transcription factor for Tregs; it is important to note that FOXP3 is an intracellular marker and requires fixation and permeabilization. Finally, Tregs were identified as CD25+FOXP3+ cells within the helper T cells gate. The panel is compatible with most three‑laser flow cytometers. If desired, the panel can serve as a backbone panel, allowing for the addition of antibodies conjugated to various fluorophores to detect other markers of interest.
Picture
Picture
FC
Human PBMCs were stained using the Human Treg Panel Kit consisting of anti-Human CD3 APC-Cy7, anti- Human CD4 FITC, anti- Human CD8 PerCP-Cy5.5, anti- Human CD25 PE and anti- Human FOXP3 Alexa Fluor® 647 conjugated antibodies.
To analyze the data:
1. Create an FSC-A vs SSC-A dot plot and draw a gate around the lymphocyte population.
2. Create a Fixable Viability Dye 452 (S0B88801) vs SSC-A dot plot with the leukocyte gate applied. Draw a gate around the live cell population.
3. Create a CD3 APC-Cy7-A vs SSC-A dot plot show the T cells with the live cell gate applied.
4. Create a CD4 FITC-A vs CD8 PerCP-Cy5.5-A dot plot with the CD3+ gate applied.
5. Create a CD25 PE -A vs FOXP3 Alexa Fluor® 647-A dot plot and apply the CD4+ gate. Create a gate to encompass CD25+ FOXP3+ cells (Treg cells).
