Pcrmp4 May 2026

PCRMP4 is essential for the transmission of malaria. Its primary known functions include:

: PCRMP4 is required for sporozoites (the infectious stage of the parasite) to exit the oocyst—a cyst-like structure on the mosquito's midgut wall. pcrmp4

: Parasites lacking PCRMP4 fail to invade the mosquito's salivary glands, preventing them from being transmitted to a host during a mosquito bite. PCRMP4 is essential for the transmission of malaria