In this virtual roundtable, experts explore the uses of nuclear magnetic resonance (NMR) in the analysis of biologics and biosimilars and discuss how recent advances are changing the game.
High-resolution nuclear magnetic resonance (NMR) is a key technology that provides critical information about protein structure and dynamics. However, its application for the characterisation of biotherapeutic drugs in the pharmaceutical industry has been limited by it being difficult to use, expensive, size limited and to requiring labelled molecules, which all lead to lengthy studies.
In this virtual roundtable our experts discussed how recent advances in acquisition and analysis have changed the situation and now allow for the visualisation of whole antibodies at natural abundance. Thus, making NMR ideally suited for similarity assessment of biologics and biosimilars, as well as enabling evaluation of the structure of therapeutic drugs, without modification, in physiologically relevant conditions.
Scott Bradley (Principal Research Scientist, Eli Lilly and Company), Joan Malmstrøm (Principal Scientist, Novo Nordisk) and Kelly Sackett (Principal Scientist, Pfizer) also explained how, because of its intrinsically high information content, NMR has the potential to reduce the number of techniques needed to characterise therapeutic drugs, thereby saving time and reducing costs.
They also reviewed the current applications of magnetic resonance for the analysis of biotherapeutic drugs, including NMR, electron paramagnetic resonance (EPR) and time domain nuclear magnetic resonance (TD-NMR).
Wednesday 03 November 2021
07:00 AM CET
Scott Bradley, PhD
Principal Research Scientist Eli Lilly and Company
Scottis a Principal Research Scientist at Eli Lilly and Company. He received his Bachelor of Arts in Chemistry from Cedarville University in 1997 and his PhD in physical organic chemistry and NMR spectroscopy from Purdue University in 2002. Scott held a postdoctoral research position at Eli Lilly and Company from 2002-2005, where he created various NMR pulse sequences and explored new applications of NMR for metabolite identification. After a brief stint at Merck and Company, he returned to Eli Lilly and Company’s Small-Molecule Design and Development department in 2007. Scott is now a part of the Bioproducts Research and Development department, where he develops and applies various NMR techniques to characterise and quantitate biotherapeutics.
Dr. Joan Malmstrøm
CMC Analytical Support, PS,Q & IT, Novo Nordisk A/S, Måløv, Denmark
Joan Malmstrøm is a Principal Scientist at Novo Nordisk A/S holding a Ph.D. degree in organic chemistry from the University of Copenhagen and +25 years of experience with structural elucidation of organic molecules using nuclear magnetic resonance spectroscopy and mass spectrometry as analytical tools. The projects she has been involved in at Novo Nordisk A/S ranges from small molecules (API’s, raw materials/excipients, etc.) up to peptides, proteins, oligonucleotides, and large molecular weight polymers. During the past years one of her main activities has been the development of NMR analytical methods suitable for analysis of all kind of molecules included in drug development. The analytical methods are applied on all stages of the development pipeline and GMP validated when needed.
Kelly Sackett
Principal Scientist, Pfizer
Kellyis a Principal Scientist at Pfizer. He undertook graduate training in biophysical characterisation at the Weizmann Institute of Science, post-graduate research in biophysics and SS-NMR at Michigan State University. Kelly’s biopharmaceutical industry career at Pfizer involves leveraging solution NMR approaches toward biomolecular characterisation and project progression of a range of biotherapeutic programs including glycoconjugate vaccines, monoclonal antibodies (mAbs), antibody drug conjugates (ADCs), gene therapies and lipid nanoparticle (LNP) mRNA vaccines. His interests include the development of robust and well characterised processes to support the production of biologic based medicines.