Selective targeting of RalA with intrabodies impairs Triple Negative Breast Cancer metastasis
Charlotte Sarre, Kateřina Jeřábková, Vincent Denis, Giulia Bertolin, Marc Tramier, Louis Bochler, Cristina Liboni, Ignacio Busnelli, Quentin Frenger, Annabel Larnicol, Frédéric Gros, Olivier Lefèbvre, Laurence Guglielmi, Jacky G. Goetz, Vincent Hyenne, Pierre Martineau
This paper develops RalA-specific intrabodies that inhibit mitochondrial fission and extracellular vesicle secretion, reducing metastasis in a TNBC mouse model.
bioRxiv · Jan 9, 2026 · PreprintCancer Biology