25.10.2023
WEBINAR Thermo Fisher Scientific: A new approach to perform ultra-sensitive, accurate, and absolute quantification of key membrane receptors and antigens in tissue and on cell surfaces
Time: 10:00 AM Eastern Daylight Time
Duration: 1 hour, 30 minutes
More information: here
Developing targeted LC-MS/MS work to quantify key membrane receptors and antigens to evaluate drug targets and the effect of biotherapeutics is extremely challenging. The expression levels of these proteins are often exceptionally low, the properties of these membrane proteins can limit the effectiveness of extraction and recovery, and the noises from biological matrices are typically high. Traditional methods often suffer from insufficient sensitivity and quantitative accuracy.
The focus of this webinar is to introduce an alternative method designed to implement more generic sample preparation steps in combination of strategic trap-elute chromatography, FAIMS selectivity, and sensitive LC-MS/MS acquisition utilizing selected reaction monitoring (SRM) on a premier triple quadrupole mass spectrometer. Prof. Qu and his team will demonstrate confident quantitation of various membrane receptors and antigens that are important to the biotherapeutics. The presented workflow will also demonstrate advantages to streamlining method development to increase productivity.