Web3. mar 2024 · pH-sensitive fluorescent proteins (FPs) are highly advantageous for the non-invasive monitoring of exocytosis events. Superecliptic pHluorin (SEP), a green pH … Web1. júl 1975 · Comparison of the fluorescence intensities of fluorescein and HPF at various pH values. fluorescein, HPF. Excitation wavelength: 437 nm at pH < 1, 430 nm at pH 3.3 …
A Facile Fabrication of Lysosome-Targeting pH Fluorescent …
WebThe fluorescent intensity increased as the pH value increased from 6.9 to 8.4, and then became nearly constant when pH value was 8.4 or greater. For example, the average … WebOver a range of pH values, the probe reacts with a stoichiometric amount of HOCl, resulting in a mixture of two pH-dependent fluorescent species, a SiF disulfide product and a SiF … notebooks thinkpad
Full article: Live imaging of intra-lysosome pH in cell lines and ...
WebUnder the pH conditions of 12.22, the fluorescence quantum yield Φ is 0.43 with the maximum fluorescence intensity. It can be suggested that the increase of fluorescence … Fluorescein is an organic compound and dye based on the xanthene tricyclic structural motif, formally belonging to triarylmethine dyes family. It is available as a dark orange/red powder slightly soluble in water and alcohol. It is widely used as a fluorescent tracer for many applications. The color of its aqueous solutions is green by reflection and orange by transmission (its spectral properties are dependent on pH of the solution), as can be noticed in bubble levels, for example, i… WebFurthermore, the pH and GSH sensing performance of the SiNPs in the cell was verified by confocal imaging and flow cytometry experiment. Based on the above, the prepared SiNPs had the potential to be used as an intracellular pH and GSH multimode fluorescent sensing platform and exhibited the ability to distinguish between normal cells and ... how to set password protect a folder