Nucleoside salvage pathway kinases regulate hematopoiesis by linking nucleotide metabolism with replication stress
In a mouse model, deoxycytidine kinase (dCK) deficiency caused dCTP depletion, replication stress, and hematopoietic defects that were nearly reversed in dCK/TK1 double knockouts. This uncovers mechanisms of nucleotide regulation and therapeutic potential.