Bioanalytics
Jennifer Brodbelt, PhD (she/her/hers)
Professor
University of Texas at Austin
Austin, Texas
Scott Robotham, PhD (he/him/his)
Senior Principal Scientist
Bristol Myers Squibb Company
Princeton, New Jersey
Mass spectrometry has become one of the premier analytical tools for characterization and evaluation of biopharmaceuticals. Mass spectrometry can be used to determine binding stoichiometry, cooperativity, affinity and competition for protein-inhibitor interactions. The development of innovative strategies continues to advance the range of applications of mass spectrometry for characterizing antibodies, antibody drug conjugates, and protein targets that interact with small molecule inhibitors or newer modalities such as PROTACs. This presentation will focus on new mass spectrometry methods, including ultraviolet photodissociation, proton transfer charge reduction, and native top-down techniques, to characterize proteins, protein complexes, and protein interactions important for development of biopharmaceuticals.