KH1 Domain of Poly C Binding Protein 1 (PCBP1) Interacts with Utrophin-A mRNA and Modulates Utrophin-A Expression in Mouse Myoblasts
Doel Pal, Arka Bagchi, Subhanwita Das, Gargi Ghosh, Soumyak Pal, Shreya Saha, Chhanda Sarkar, Utpal Basu
This paper shows PCBP1 interacts with utrophin-A mRNA, represses its expression by promoting nuclear retention, and identifies the KH1 domain as critical for this interaction in mouse myoblasts.
bioRxiv · Nov 3, 2026 · PreprintMolecular Biology