Aug 2026· Experimental Hematology· Vol 162, pp.
105494
· 0 citations· 9 references
Medicine
TL;DR
Findings identify PCBP1 as a new regulator of early definitive hematopoiesis while leaving its underlying molecular mechanism unresolved.
Abstract
Ji and colleagues show that endothelial deletion of PCBP1, a multifunctional nucleic-acid-binding protein, reduces intra-arterial hematopoietic cluster formation and impairs subsequent hematopoietic development. These findings identify PCBP1 as a new regulator of early definitive hematopoiesis while leaving its underlying molecular mechanism unresolved.
Using proximity labeling, a comprehensive interactome map of the RBP ZFP36L1 is presented, demonstrating the versatility of interactions and their possible functioning during T-cell activation.
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