How molecular tethers and asynchronous replication drive parasite proliferation
Researchers from Heidelberg University and Harvard Medical School have identified the molecular mechanisms malaria parasites use to proliferate efficiently. By discovering a 'molecular tether' that links new nuclei, the study provides new targets for potential antimalarial drug development.
Why it matters
Understanding the unique replication strategy of malaria parasites is a critical step toward developing more effective treatments for a disease that remains a major global health burden.
edited by Gaby Clark , reviewed by Robert Egan
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Add as preferred source Blood-stage immunofluorescence expression profile of PfSFA2 and ultrastructure expansion microscopy (U-ExM) of PfSFA1 localization. Credit: The EMBO Journal (2026). DOI: 10.1038/s44318-026-00836-7 Malaria parasites proliferate in an unusual way. Rather than dividing into two daughter cells like human cells, they first amplify their genetic material tenfold, hundredfold or even thousandfold before simultaneously producing a corresponding number of daughter parasites. Until now, the mechanisms controlling these processes were only partly understood.
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