@article{fdi:010041521, title = {{H}igh level of var2csa transcription by {P}lasmodium falciparum isolated from the placenta}, author = {{T}uikue {N}dam, {N}icaise and {S}alanti, {A}. and {B}ertin, {G}wladys and {D}ahlback, {M}. and {F}ievet, {N}adine and {T}urner, {L}. and {G}aye, {A}. and {T}heander, {T}. and {D}eloron, {P}hilippe}, editor = {}, language = {{ENG}}, abstract = {{P}lasmodium falciparum parasites that bind to chondroitin sulphate {A} ({CSA}) express unique variant surface antigens that are involved in the placental sequestration that precipitates pregnancy-associated malaria ({PAM}). {T}wo var gene subfamilies, var1csa and var2csa, have been associated with {CSA} binding. {W}e show here that placental {P}. falciparum isolates highly transcribed var2csa but not var1csa. var2csa was not transcribed or was only minimally transcribed by parasites isolated from nonpregnant women. {P}lacental parasites that effectively bound to placental chondroitin sulphate proteoglycans transcribed higher levels of var2csa. {I}n pregnant women, levels of var2csa transcription and plasma anti{VAR}2{CSA} immunoglobulin {G} were associated. {T}hese findings support the idea that {VAR}2{CSA} plays a crucial role in {PAM} and strengthen the rationale for the development of {VAR}2{CSA}-based vaccines.}, keywords = {}, booktitle = {}, journal = {{J}ournal of {I}nfectious {D}iseases}, volume = {192}, numero = {2}, pages = {331--335}, ISSN = {0022-1899}, year = {2005}, DOI = {10.1086/430933}, URL = {https://www.documentation.ird.fr/hor/fdi:010041521}, }