Unusual replication dynamics during Plasmodium falciparum schizogony.

Plasmodium falciparum causes the most severe form of malaria in humans, and disease severity is directly linked to parasite proliferation during the erythrocytic cycle. During this cycle, P. falciparum replicates via schizogony. This is an unusual form of asexual replication in which the parasite undergoes alternating asynchronous rounds of DNA replication and nuclear division within a shared cytoplasm, followed by a mass cytokinesis event that produces numerous daughter cells. Despite recent advances in high-throughput, single-molecule techniques, clarity on P. falciparum replication dynamics remains elusive. These dynamics are likely shaped by its highly AT-rich genome and the unique pressures of schizogony. Clarifying the pressures that shape schizogony and DNA replication may reveal parasite-specific vulnerabilities and inform the development of new antimalarials.