PMID- 31235762 OWN - NLM STAT- MEDLINE DCOM- 20201023 LR - 20210109 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 9 IP - 1 DP - 2019 Jun 24 TI - High level of soluble human leukocyte antigen (HLA)-G at beginning of pregnancy as predictor of risk of malaria during infancy. PG - 9160 LID - 10.1038/s41598-019-45688-w [doi] LID - 9160 AB - Placental malaria has been associated with an immune tolerance phenomenon and a higher susceptibility to malaria infection during infancy. HLA-G is involved in fetal maternal immune tolerance by inhibiting maternal immunity. During infections HLA-G can be involved in immune escape of pathogens by creating a tolerogenic environment. Recent studies have shown an association between the risk of malaria and HLA-G at both genetic and protein levels. Moreover, women with placental malaria have a higher probability of giving birth to children exhibiting high sHLA-G, independently of their own level during pregnancy. Our aim was to explore the association between the level of maternal soluble HLA-G and the risk of malaria infection in their newborns. Here, 400 pregnant women and their children were actively followed-up during 24 months. The results show a significant association between the level of sHLA-G at the first antenatal visit and the time to first malaria infection during infancy adjusted to the risk of exposure to vector bites (aHR = 1.02, 95%CI [1.01-1.03], p = 0.014). The level of sHLA-G is a significant predictor of the occurrence of malaria infection during infancy consistent with the hypothesis that mother sHLA-G could be a biomarker of malaria susceptibility in children. FAU - d'Almeida, Tania C AU - d'Almeida TC AD - Universite Pierre et Marie Curie, Paris VI, France. AD - MERIT, IRD, Universite Paris Descartes, Paris, 75006, France. FAU - Sadissou, Ibrahim AU - Sadissou I AD - IRD, UMR 261, Centre d'Etude et de Recherche sur le Paludisme Associe a la Grossesse et a l'Enfance (CERPAGE), Faculte des Sciences de la Sante, Cotonou, Benin. AD - Division of Clinical Immunology, School of Medicine of Ribeirao Preto, University of Sao Paulo, Sao Paulo, Brazil. AD - Universite d'Abomey-Calavi, Cotonou, Benin. FAU - Sagbohan, Mermoz AU - Sagbohan M AD - IRD, UMR 261, Centre d'Etude et de Recherche sur le Paludisme Associe a la Grossesse et a l'Enfance (CERPAGE), Faculte des Sciences de la Sante, Cotonou, Benin. AD - Universite d'Abomey-Calavi, Cotonou, Benin. FAU - Milet, Jacqueline AU - Milet J AD - MERIT, IRD, Universite Paris Descartes, Paris, 75006, France. FAU - Avokpaho, Euripide AU - Avokpaho E AUID- ORCID: 0000-0003-2321-0505 AD - IRD, UMR 261, Centre d'Etude et de Recherche sur le Paludisme Associe a la Grossesse et a l'Enfance (CERPAGE), Faculte des Sciences de la Sante, Cotonou, Benin. FAU - Gineau, Laure AU - Gineau L AD - MERIT, IRD, Universite Paris Descartes, Paris, 75006, France. FAU - Sabbagh, Audrey AU - Sabbagh A AD - MERIT, IRD, Universite Paris Descartes, Paris, 75006, France. FAU - Moutairou, Kabirou AU - Moutairou K AD - Universite d'Abomey-Calavi, Cotonou, Benin. FAU - Donadi, Eduardo A AU - Donadi EA AD - Division of Clinical Immunology, School of Medicine of Ribeirao Preto, University of Sao Paulo, Sao Paulo, Brazil. FAU - Favier, Benoit AU - Favier B AD - Commissariat a l'Energie Atomique et aux Energies Alternatives, Direction de la Recherche Fondamentale, Institut de Biologie Francois Jacob, Service de Recherches en Hemato-Immunologie, Hopital Saint-Louis, IUH, Paris, France. AD - Universite Paris Diderot, Sorbonne Paris Cite, IUH, Hopital Saint-Louis, UMR_E5, IUH, Paris, France. FAU - Pennetier, Cedric AU - Pennetier C AD - UMR MIVEGEC (IRD-CNRS-UM), Montpellier, France. AD - Centre de Recherche Entomologiques de Cotonou (CREC), Cotonou, Benin. FAU - Baldet, Thierry AU - Baldet T AD - UMR MIVEGEC (IRD-CNRS-UM), Montpellier, France. AD - Centre de Recherche Entomologiques de Cotonou (CREC), Cotonou, Benin. FAU - Moiroux, Nicolas AU - Moiroux N AUID- ORCID: 0000-0001-6755-6167 AD - UMR MIVEGEC (IRD-CNRS-UM), Montpellier, France. AD - Centre de Recherche Entomologiques de Cotonou (CREC), Cotonou, Benin. FAU - Carosella, Edgardo AU - Carosella E AD - Commissariat a l'Energie Atomique et aux Energies Alternatives, Direction de la Recherche Fondamentale, Institut de Biologie Francois Jacob, Service de Recherches en Hemato-Immunologie, Hopital Saint-Louis, IUH, Paris, France. AD - Universite Paris Diderot, Sorbonne Paris Cite, IUH, Hopital Saint-Louis, UMR_E5, IUH, Paris, France. FAU - Moreau, Philippe AU - Moreau P AD - Commissariat a l'Energie Atomique et aux Energies Alternatives, Direction de la Recherche Fondamentale, Institut de Biologie Francois Jacob, Service de Recherches en Hemato-Immunologie, Hopital Saint-Louis, IUH, Paris, France. AD - Universite Paris Diderot, Sorbonne Paris Cite, IUH, Hopital Saint-Louis, UMR_E5, IUH, Paris, France. FAU - Rouas-Freiss, Nathalie AU - Rouas-Freiss N AD - Commissariat a l'Energie Atomique et aux Energies Alternatives, Direction de la Recherche Fondamentale, Institut de Biologie Francois Jacob, Service de Recherches en Hemato-Immunologie, Hopital Saint-Louis, IUH, Paris, France. AD - Universite Paris Diderot, Sorbonne Paris Cite, IUH, Hopital Saint-Louis, UMR_E5, IUH, Paris, France. FAU - Cottrell, Gilles AU - Cottrell G AD - MERIT, IRD, Universite Paris Descartes, Paris, 75006, France. AD - IRD, UMR 261, Centre d'Etude et de Recherche sur le Paludisme Associe a la Grossesse et a l'Enfance (CERPAGE), Faculte des Sciences de la Sante, Cotonou, Benin. FAU - Courtin, David AU - Courtin D AD - MERIT, IRD, Universite Paris Descartes, Paris, 75006, France. FAU - Garcia, Andre AU - Garcia A AD - MERIT, IRD, Universite Paris Descartes, Paris, 75006, France. andre.garcia@ird.fr. AD - IRD, UMR 261, Centre d'Etude et de Recherche sur le Paludisme Associe a la Grossesse et a l'Enfance (CERPAGE), Faculte des Sciences de la Sante, Cotonou, Benin. andre.garcia@ird.fr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190624 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (HLA-G Antigens) SB - IM MH - Adult MH - Female MH - HLA-G Antigens/*chemistry/*metabolism MH - Humans MH - Infant MH - Malaria/*epidemiology MH - Male MH - Pregnancy MH - Proportional Hazards Models MH - Risk Assessment MH - Solubility PMC - PMC6591392 COIS- The authors declare no competing interests. EDAT- 2019/06/27 06:00 MHDA- 2020/10/24 06:00 PMCR- 2019/06/24 CRDT- 2019/06/26 06:00 PHST- 2019/01/15 00:00 [received] PHST- 2019/06/11 00:00 [accepted] PHST- 2019/06/26 06:00 [entrez] PHST- 2019/06/27 06:00 [pubmed] PHST- 2020/10/24 06:00 [medline] PHST- 2019/06/24 00:00 [pmc-release] AID - 10.1038/s41598-019-45688-w [pii] AID - 45688 [pii] AID - 10.1038/s41598-019-45688-w [doi] PST - epublish SO - Sci Rep. 2019 Jun 24;9(1):9160. doi: 10.1038/s41598-019-45688-w.