High-stability, clamp-free soluble Sarbecovirus spike trimers and their potential for pan-Sarbecovirus vaccine development.
Christine Langer, Irene Boo, Tasnim Zakir, Charley Mackenzie-Kludas, Johnson Samuel, Stewart A. Fabb, CheeLeng Lee, Anupriya Aggarwal, Stuart Grant Turville, Colin William Pouton, Kanta Subbarao, Fasséli Coulibaly, Heidi E. Drummer, Pantelis Poumbourios
This paper develops stable, clamp-free Sarbecovirus spike trimers for vaccine development, showing they elicit high neutralizing antibodies and broad protection in mice.
bioRxiv · Sep 14, 2025 · PreprintMicrobiology