WebClick for the Protocol of Cell Cycle Staining Flow Cytometry . Contents Problem 1: No Signal / Weak Fluorescence Intensity Problem 2: High Fluorescence Intensity Problem 3: High Background Problem 4: Non-Specific Staining Problem 5: Low Event Rate Problem 6: High Event Rate Problem 7: Unusual Scatter Profiles Problem 8: Loss of Epitope WebJun 4, 2024 · PI staining solution: 250 μL of staining solution is required per sample. It is made by mixing 17.5 μL of PI solution, 35 μL of RNase A solution and 197.5 μL of PBS. The solution should be prepared fresh and used immediately. The final concentration of PI and RNase A used per sample are 50 and 100 μg/mL, respectively. 6.
AO/PI (acridine orange / propidium iodide) Staining Solution …
WebProcedure Harvest cells and aliquot up to 1 x 10 6 cells/100 μL into FACS tubes. Wash the cells by adding 2 mL PBS (or HBSS),... Resuspend cells in 100 μL of Flow Cytometry Staining Buffer (Catalog # FC001). To adjust … WebDec 2, 2016 · All Answers (6) To test the toxicity of a drug/reagent, PI is not been considered as the best method. However, by theory PI protocol can be utilized to compare dead cells vs live cells. Well PI ... shipley outreach solutions
Propidium Iodide - an overview ScienceDirect Topics
WebPropidium Iodide (PI) is a fluorescent dye which intercalates between bases and stains both DNA and RNA. Specific DNA staining is achieved by enzymatic removal of RNA with a ribonuclease (RNase). PI/RNase is … WebCells from Jurkat cell line (Human T-cell leukemia; ATCC TIB-152) were fixed with 1% paraformaldehyde (methanol free) and stored in 70% ethanol at -20°C. Cells were stained with 0.5 ml of PI/RNase Staining Buffer (Cat. No. 550825) for 15 minutes at room temperature and analyzed by flow cytometry. Show More. Protocol Library. Scientific … WebPropidium iodide (or PI) is a fluorescent intercalating agent that can be used to stain cells and nucleic acids. PI binds to DNA by intercalating between the bases with little or no sequence preference. When in an aqueous solution, PI has a fluorescent excitation maximum of 493 nm (blue-green), and an emission maximum of 636 nm (red). shipley or cumbernauld self assessment