Structural basis for placental malaria mediated by Plasmodium falciparum VAR2CSA

R Ma, T Lian, R Huang, JP Renn, JD Petersen… - Nature …, 2021 - nature.com
Plasmodium falciparum VAR2CSA binds to chondroitin sulfate A (CSA) on the surface of the
syncytiotrophoblast during placental malaria. This interaction facilitates placental …

Structural and functional insight into how the Plasmodium falciparum VAR2CSA protein mediates binding to chondroitin sulfate A in placental malaria

TM Clausen, S Christoffersen, M Dahlbäck… - Journal of Biological …, 2012 - ASBMB
Malaria is a major global health problem. Pregnant women are susceptible to infection
regardless of previously acquired immunity. Placental malaria is caused by parasites …

Placental malaria vaccine candidate antigen VAR2CSA displays atypical domain architecture in some Plasmodium falciparum strains

JYA Doritchamou, R Morrison, JP Renn… - Communications …, 2019 - nature.com
Two vaccines based on Plasmodium falciparum protein VAR2CSA are currently in clinical
evaluation to prevent placental malaria (PM), but a deeper understanding of var2csa …

Global genetic diversity of var2csa in Plasmodium falciparum with implications for malaria in pregnancy and vaccine development

ED Benavente, DR Oresegun, PF de Sessions… - Scientific Reports, 2018 - nature.com
Malaria infection during pregnancy, caused by the sequestering of Plasmodium falciparum
parasites in the placenta, leads to high infant mortality and maternal morbidity. The parasite …

Structural insight into epitopes in the pregnancy-associated malaria protein VAR2CSA

P Andersen, MA Nielsen, M Resende, TS Rask… - PLoS …, 2008 - journals.plos.org
Pregnancy-associated malaria is caused by Plasmodium falciparum malaria parasites
binding specifically to chondroitin sulfate A in the placenta. This sequestration of parasites is …

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 …

Disruption of Var2csa Gene Impairs Placental Malaria Associated Adhesion Phenotype

NK Viebig, E Levin, S Dechavanne, SJ Rogerson… - PloS one, 2007 - journals.plos.org
Infection with Plasmodium falciparum during pregnancy is one of the major causes of
malaria related morbidity and mortality in newborn and mothers. The complications of …

Cryo-EM reveals the architecture of placental malaria VAR2CSA and provides molecular insight into chondroitin sulfate binding

K Wang, R Dagil, T Lavstsen, SK Misra… - Nature …, 2021 - nature.com
Placental malaria can have severe consequences for both mother and child and effective
vaccines are lacking. Parasite-infected red blood cells sequester in the placenta through …

VAR2CSA and protective immunity against pregnancy-associated Plasmodium falciparum malaria

L Hviid, A Salanti - Parasitology, 2007 - cambridge.org
People living in areas with stable transmission of P. falciparum parasites acquire protective
immunity to malaria over a number of years and following multiple disease episodes …

A distinct 5′ flanking var gene region regulates Plasmodium falciparum variant erythrocyte surface antigen expression in placental malaria

A Vázquez‐Macías, P Martínez‐Cruz… - Molecular …, 2002 - Wiley Online Library
The Plasmodium falciparum multigene var family codes for approximately 50 variant
adhesive proteins expressed in a mutually exclusive manner at the surface of infected red …