Propidium iodide (PI) binds to DNA by intercalating between the bases with little or no sequence preference and with a stoichiometry of one dye per 4–5 base pairs of DNA.1 PI also binds to RNA, …

Flow cytometry with propidium iodide (PI) staining is a widely used technique for analyzing DNA content and assessing cell cycle distribution. This protocol outlines a reliable method for staining …

Propidium iodide (PI) staining is a viability dye flow cytometry method used to assess cell viability. PI staining can provide information about the cell cycle and DNA content of the population.

Jul 23, 2025 · Propidium iodide (PI) is a widely used fluorescent dye in biological laboratories. It is a valuable tool for studying cell health and growth. PI enables the identification and analysis of cells in …

The Prodidium Iodide (PI) Staining Solution may be used to assess plasma membrane (PM) integrity in Annexin V apoptosis assays. PI is a fluorescent vital dye that stains DNA. It does not cross the …

This protocol provides information on how to utilize the chemical probe Propidium Iodide (PI) to stain cells after fixation with 70% ethanol.

Propidium iodide and 7-AAD can be used to stain dead cells so that they may be excluded from analysis in standard live cell surface staining protocols. These dyes cannot pass through intact cell …

Propidium iodide is a membrane-impermeable fluorescent DNA stain. It is used to stain apoptotic cells for flow cytometry, in situ hybridization, and immunohistochemistry applications Belloc et al (1994). It …

Propidium iodide staining has carved out a niche in cellular analysis, particularly when it comes to confocal microscopy. This staining technique is not just a procedural step but a valuable tool that …

Master propidium iodide (PI) viability staining with detailed protocols in Cellometer. Use PI as a counterstain for viability measurements in GFP expressing cells.