Angela Phillips, PhD

Assistant Professor
Microbiology and Immunology
Research Description: 

We are broadly interested in how the molecular properties of viral proteins and antibodies constrain their evolution and co-evolution.

Viral proteins and antibodies acquire amino acid substitutions at a rate orders of magnitude above most eukaryotic proteins. These substitutions can have pleiotropic consequences on protein stability, folding, and function. Our lab is developing high-throughput evolution and phenotyping assays to determine how these properties, and trade-offs between them, constrain and potentiate the evolution of viral proteins and antibodies, and how this varies between distinct selection environments. These experimental platforms will enable us to (1) determine key constraints on protein evolution, (2) predict the emergence of new viral variants, and (3) design therapeutic strategies that are refractory to the development of resistance.

Primary Thematic Area: 
Virology & Microbial Pathogenesis
Secondary Thematic Area: 
Immunology
Research Summary: 
We are broadly interested in how the molecular properties of viral proteins and antibodies constrain their evolution and co-evolution.

Websites

Featured Publications: 

Compensatory epistasis maintains ACE2 affinity in SARS-CoV-2 Omicron BA.1

bioRxiv

Alief Moulana*, Thomas Dupic*, Angela M. Phillips*†, Jeffrey Chang*, Serafina Nieves, Anne A. Roffler, Allison J. Greaney, Tyler N. Starr, Jesse D. Bloom, Michael M. Desai†

Binding affinity landscapes constrain the evolution of broadly neutralizing anti-influenza antibodies.

eLife

Phillips AM, Lawrence KR, Moulana A, Dupic T, Chang J, Johnson MS, Cvijovic I, Mora T, Walczak AM, Desai MM

Destabilized adaptive influenza variants critical for innate immune system escape are potentiated by host chaperones.

PLoS biology

Phillips AM, Ponomarenko AI, Chen K, Ashenberg O, Miao J, McHugh SM, Butty VL, Whittaker CA, Moore CL, Bloom JD, Lin YS, Shoulders MD