Arc/Arg3.1 binds the nuclear polyadenylate-binding protein RRM and regulates neuronal activity-dependent formation of nuclear speckles
Tambudzai Kanhema, Kamil Parobczak, Sudarshan S. Patil, Dagmara Holm-Kaczmarek, Erik Ingmar Hallin, Jan Ludwiczak, Andrzej Antoni Szczepankiewicz, François Philippe Pauzin, Aamra Mahboob, Adrian Szum, Yuta Ishizuka, Stanisław Dunin-Horkawicz, Petri Kursula, Grzegorz Marek Wilczynski, Adriana Magalska, Clive R. Bramham
This study identifies Arc/Arg3.1 as a regulator of PABPN1 nuclear speckles through direct binding, impacting mRNA processing during neuronal activity.
Cell Reports · Apr 1, 2025Peer-reviewedNeuroscience