Plasmodial transport protein (None universally established; individual proteins have specific gene or protein abbreviations (e.g., PfCRT, PfATP4). For the group, use the full name.)

Plasmodial transport proteins are a diverse set of membrane-resident or -associated molecules found in malaria parasites, especially Plasmodium falciparum. They are essential for parasite survival, mediating the import of nutrients, export of waste, and maintenance of ionic homeostasis. Many lack human orthologs, increasing their attractiveness as drug targets. This includes specific well-studied proteins such as the chloroquine resistance transporter (PfCRT), ATP-binding cassette (ABC) transporters (e.g., PfMDR, PfMRP), cation ATPases (PfATP4), and others. These proteins also contribute to drug resistance and are the focus of ongoing antimalarial drug development efforts. Inhibition of these transporters frequently causes fatal disruptions to parasite physiology.

Other names

Plasmodium membrane transport proteinPlasmodial transporterPlasmodium transmembrane transporterPlasmodium channel/pump/carrier

Inhibition or modulation of transporter activity, leading to disruption of ion homeostasis, nutrient uptake, or membrane potential (often resulting in parasite death or reduced viability)