Animal-free recombinant nanobody rescues HCN4 channel deficit in sinus node dysfunction
Atiyeh Sadat Sharifzadeh, Roberta Castelli, Alessandro Porro, Pietro Mesirca, Romain Perrier, Ana Maria Gomez, Hugo Benoit, Albano C. Méli, Luca Maria Giovanni Palloni, Dario DiFrancesco, Matteo Elia Mangoni, Gerhard Thiel, Andrea Saponaro, Anna Moroni
This study identifies a recombinant nanobody that specifically activates HCN4 channels and rescues sinus node dysfunction in a patient with a loss-of-function mutation.
bioRxiv · Mar 20, 2025 · PreprintBiophysics