5 Questions 9 Answers 0 Followers
Questions related from Rafael Lira
Positively charged/cationic lipids are widely used as drug vehicles by taking advantage of the non-specific electrostatic binding to the negative surfaces of cells. But if cells bothered to make...
18 June 2021 9,186 3 View
Hi all, It is common sense that cationic amphiphiles are toxic. This is true for cationic detergents, lipids and aggregates such as micelles and liposomes. This is also true com complexes with...
13 April 2021 2,446 3 View
Dear all, I'm searching for methods to calculate Forster Radii of FRET pairs, ideally for water-soluble and membrane dyes. Although I am relatively familiar with working with microscopy FRET, I am...
08 December 2020 3,253 3 View
Hi all, I need to measure the fluorescence intensity for a given object (on two different channels) over time. The object moves (drifts) over time, so its position isn't fixed throughout the...
21 April 2020 3,442 3 View
Hello there, I am trying to coat plastic beads (spherotech beads) with cationic lipid bilayers. There are several protocols for neutral and negatively-charged bilayer formation on polystyrene...
25 July 2019 8,554 7 View