A conformational epitope in placental malaria vaccine antigen VAR2CSA: What does it teach us?
JYA Doritchamou, JP Renn, L Hviid, PE Duffy - PLoS Pathogens, 2023 - journals.plos.org
VAR2CSA is the Plasmodium falciparum variant surface antigen that mediates binding of
infected erythrocytes to chondroitin sulfate A (CSA) and their sequestration in intervillous …
infected erythrocytes to chondroitin sulfate A (CSA) and their sequestration in intervillous …
Cryo-electron microscopy of IgM-VAR2CSA complex reveals IgM inhibits binding of Plasmodium falciparum to Chondroitin Sulfate A
RR Akhouri, S Goel, U Skoglund - Nature Communications, 2023 - nature.com
Placental malaria is caused by Plasmodium falciparum-infected erythrocytes (IEs) adhering
to chondroitin sulfate proteoglycans in placenta via VAR2CSA-type PfEMP1. Human …
to chondroitin sulfate proteoglycans in placenta via VAR2CSA-type PfEMP1. Human …
Establishment and validation of a plasma oncofetal chondroitin sulfated proteoglycan for pan-cancer detection
PF Zhang, ZY Wu, WB Zhang, YQ He, K Chen… - Nature …, 2023 - nature.com
Various biomarkers targeting cell-free DNA (cfDNA) and circulating proteins have been
tested for pan-cancer detection. Oncofetal chondroitin sulfate (ofCS), which distinctively …
tested for pan-cancer detection. Oncofetal chondroitin sulfate (ofCS), which distinctively …
Structure-guided design of VAR2CSA-based immunogens and a cocktail strategy for a placental malaria vaccine
R Ma, ND Salinas, S Orr-Gonzalez… - PLoS …, 2024 - journals.plos.org
Placental accumulation of Plasmodium falciparum infected erythrocytes results in maternal
anemia, low birth weight, and pregnancy loss. The parasite protein VAR2CSA facilitates the …
anemia, low birth weight, and pregnancy loss. The parasite protein VAR2CSA facilitates the …
A single full-length VAR2CSA ectodomain variant purifies broadly neutralizing antibodies against placental malaria isolates
JYA Doritchamou, JP Renn, B Jenkins, A Mahamar… - Elife, 2022 - elifesciences.org
Placental malaria (PM) is a deadly syndrome most frequent and severe in first pregnancies.
PM results from accumulation of Plasmodium falciparum-infected erythrocytes (IE) that …
PM results from accumulation of Plasmodium falciparum-infected erythrocytes (IE) that …
Malaria and HIV co-infection among pregnant women in Africa: prevalence, effect on immunity and clinical management
BN Obase, JD Bigoga, DS Nsagha - International Journal of Translational …, 2023 - mdpi.com
Malaria and HIV are geographically in the tropics and subtropics of the world, including sub-
Saharan Africa. Understanding the overlapping effect of both infections, especially among …
Saharan Africa. Understanding the overlapping effect of both infections, especially among …
Cryo-EM reveals the conformational epitope of human monoclonal antibody PAM1. 4 broadly reacting with polymorphic malarial protein VAR2CSA
Malaria during pregnancy is a major global health problem caused by infection with
Plasmodium falciparum parasites. Severe effects arise from the accumulation of infected …
Plasmodium falciparum parasites. Severe effects arise from the accumulation of infected …
Post-Translational Modifications of Proteins of Malaria Parasites during the Life Cycle
E Schwarzer, O Skorokhod - International Journal of Molecular Sciences, 2024 - mdpi.com
Post-translational modifications (PTMs) are essential for regulating protein functions,
influencing various fundamental processes in eukaryotes. These include, but are not limited …
influencing various fundamental processes in eukaryotes. These include, but are not limited …
Analysis of allelic cross-reactivity of monoclonal IgG antibodies by a multiplexed reverse FluoroSpot assay
H Hoffmann-Veltung, NG Anabire, MF Ofori… - Elife, 2022 - elifesciences.org
The issue of antibody cross-reactivity is of central importance in immunology, and not least
in protective immunity to Plasmodium falciparum malaria, where key antigens show …
in protective immunity to Plasmodium falciparum malaria, where key antigens show …
Polymorphic Molecular Signatures in Variable Regions of the Plasmodium falciparum var2csa DBL3x Domain Are Associated with Virulence in Placental Malaria
The Plasmodium falciparum protein VAR2CSA allows infected erythrocytes to accumulate
within the placenta, inducing pathology and poor birth outcomes. Multiple exposures to …
within the placenta, inducing pathology and poor birth outcomes. Multiple exposures to …