An NAMPT Inhibitor Decreases NAMPT Capture by an Antibody Directed against the 5-Phosphoribosyl-1-Pyrophosphate-Binding Loop: A Rational for an NAMPT Occupancy Assay
Maysoun Shomali, Sandrine Hilairet, Marianne Duhamel, Frederico Nardi, Thomas Bertrand, Magali Mathieu, Rosalía Arrebola, Géraldine Pénarier, Samir Jegham, Jérôme Arigon, Sylvie Cosnier, Monsif Bouaboula
This paper shows that an NAMPT inhibitor-RP adduct reduces NAMPT capture by an antibody targeting the PRPP-binding loop, enabling a method to assess NAMPT occupancy and correlate it with NAD levels and drug efficacy.
bioRxiv · Dec 11, 2024 · PreprintCancer Biology