Plasmodium falciparum nuclear membrane

The Plasmodium falciparum nuclear membrane refers to the double-membraned envelope surrounding the nucleus of the malaria parasite Plasmodium falciparum. It forms a selective barrier, separating nuclear and cytoplasmic contents, and is fundamental for cellular processes including nuclear-cytoplasmic transport, mitosis (which occurs without nuclear envelope breakdown in this species - "closed mitosis"), and organization of nuclear pore complexes (NPCs)[2][3]. The nuclear membrane plays a crucial role in schizogony, the parasite’s form of cell division, by providing a platform for key protein complexes such as the LINC complex, which links nuclear and cytoskeletal dynamics and is essential for parasite proliferation during infection[4][5]. The composition and dynamics of the nuclear membrane are distinct from human cells, with variations in associated proteins (e.g., SUN-domain proteins and nucleoporins such as Nup313, Nup221, Nup138, and Sec13)[2][4][9]. While it is foundational for parasite biology, the nuclear membrane itself is not classified as a canonical molecular target like receptors, enzymes, or channels[2][4][9].\n\nKey clarification: This target is scientifically incorrect for purposes such as drug development databases, as it is a structure, not a drug-targetable molecule or receptor. Canonical therapeutic targets instead focus on specific nuclear membrane-associated proteins (e.g., SUN-domain proteins, nucleoporins, nuclear transporters), some of which are essential for parasite viability and could be targets for antimalarial research[4][5][9].

Other names

nuclear envelope of Plasmodium falciparumP. falciparum nuclear envelope