Results 81 to 90 of about 2,727 (170)
Investigating the Host Binding Signature on the Plasmodium falciparum PfEMP1 Protein Family
The Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) family plays a central role in antigenic variation and cytoadhesion of P. falciparum infected erythrocytes. PfEMP1 proteins/var genes are classified into three main subfamilies (UpsA, UpsB, and UpsC) that are hypothesized to have different roles in binding and disease.
Janes, Joel +7 more
openaire +5 more sources
The structural basis for CD36 binding by the malaria parasite
Targeting of the CD36 scavenger receptor by the malaria parasite effector PfEMP1 prevents splenic clearance of infected erythrocytes. Here, the authors propose that diverse PfEMP1 achieve this by binding to a conserved phenylalanine residue in CD36 that ...
Fu-Lien Hsieh +5 more
doaj +1 more source
Background Rosetting and cytoadherence of Plasmodium falciparum-infected red blood cells have been associated with severity of malaria. ICAM-1 and CD36 are the main host cell receptors, while PfEMP1-DBLα is a major parasite ligand, which can contribute ...
Craig Alister +3 more
doaj +1 more source
Spatial and temporal mapping of the PfEMP1 export pathway in Plasmodium falciparum.
The human malaria parasite, Plasmodium falciparum, modifies the red blood cells (RBCs) that it infects by exporting proteins to the host cell. One key virulence protein, P. falciparum Erythrocyte Membrane Protein-1 (PfEMP1), is trafficked to the surface of the infected RBC, where it mediates adhesion to the vascular endothelium.
Paul J, McMillan +11 more
openaire +2 more sources
Rosetting, the adhesion of Plasmodium falciparum-infected erythrocytes to uninfected erythrocytes, involves clonal variants of the parasite protein P. falciparum erythrocyte membrane protein 1 (PfEMP1) and soluble serum factors. While rosetting is a well-
Liz Stevenson +7 more
doaj +1 more source
Within the human host, the malaria parasite Plasmodium falciparum is exposed to multiple selection pressures. The host environment changes dramatically in severe malaria, but the extent to which the parasite responds to-or is selected by-this environment
Gerry Q Tonkin-Hill +16 more
doaj +1 more source
Genome mapping of malaria resistance genes: the host ligands of PfEMP1
Erythrocytes infected by mature forms of the Plasmodium falciparum parasite adhere to other components of the vascular space, a behavior considered critical to the pathogenesis of severe malaria. Adhesion is mediated by the P. falciparum erythrocyte membrane protein 1 (PfEMP1), a highly variant antigen expressed by the parasite and subject to switching
openaire +2 more sources
Physiological febrile heat stress increases cytoadhesion through increased protein trafficking of <i>Plasmodium falciparum</i> surface proteins into the red blood cell. [PDF]
Jones D +6 more
europepmc +1 more source

