Search Results - "Dechavanne, Célia"
-
1
Plasmodium falciparum merozoite surface antigen-specific cytophilic IgG and control of malaria infection in a Beninese birth cohort
Published in Malaria journal (11-06-2019)“…Substantial evidence indicates that cytophilic IgG responses to Plasmodium falciparum merozoite antigens play a role in protection from malaria. The specific…”
Get full text
Journal Article -
2
Duffy antigen is expressed during erythropoiesis in Duffy-negative individuals
Published in Cell host & microbe (13-12-2023)“…The erythrocyte silent Duffy blood group phenotype in Africans is thought to confer resistance to Plasmodium vivax blood-stage infection. However, recent…”
Get more information
Journal Article -
3
Acquisition of natural humoral immunity to P. falciparum in early life in Benin: impact of clinical, environmental and host factors
Published in Scientific reports (27-09-2016)“…To our knowledge, effects of age, placental malaria infection, infections during follow-up, nutritional habits, sickle-cell trait and individual exposure to…”
Get full text
Journal Article -
4
Human Immunoglobulin Heavy Gamma Chain Polymorphisms: Molecular Confirmation Of Proteomic Assessment
Published in Molecular & cellular proteomics (01-05-2017)“…Immunoglobulin G (IgG) proteins are known for the huge diversity of the variable domains of their heavy and light chains, aimed at protecting each individual…”
Get full text
Journal Article -
5
Down-selection of the VAR2CSA DBL1-2 expressed in E. coli as a lead antigen for placental malaria vaccine development
Published in npj vaccines (17-07-2018)“…Over 50 million women are exposed to the risk of malaria during pregnancy every year. Malaria during pregnancy is a leading global cause of maternal morbidity…”
Get full text
Journal Article -
6
Sickle Cell Trait Modulates the Proteome and Phosphoproteome of Plasmodium falciparum -Infected Erythrocytes
Published in Frontiers in cellular and infection microbiology (24-03-2021)“…The high prevalence of sickle cell disease in some human populations likely results from the protection afforded against severe malaria and death by…”
Get full text
Journal Article -
7
Editorial: Immune tolerance and human malaria
Published in Frontiers in immunology (04-07-2024)Get full text
Journal Article -
8
Retrospective study of toxoplasmosis prevalence in pregnant women in Benin and its relation with malaria
Published in PloS one (07-01-2022)“…Globally distributed with variable prevalence depending on geography, toxoplasmosis is a zoonosis caused by an obligate intracellular protozoan parasite,…”
Get full text
Journal Article -
9
Combined polymorphisms involving the IgG heavy chain and Fc gamma receptors among Fulani and non-Fulani in Benin: implications for the natural protection of young Fulani against Plasmodium falciparum malaria infections
Published in Infection, genetics and evolution (01-08-2023)“…A decreased susceptibility of Fulani populations to malaria infections has been shown in Africa. A previous longitudinal cohort study conducted in the Atacora…”
Get full text
Journal Article -
10
Measuring entomological parameters before implementing a study on asymptomatic carriers of Plasmodium falciparum in the Zè District in southern Benin
Published in Malaria journal (21-01-2023)“…The objective of this study was to estimate malaria transmission and insecticide resistance status in malaria vectors in Adjrako village from Zè District in…”
Get full text
Journal Article -
11
Fc Gamma Receptor IIIB NA1/NA2/SH Polymorphisms Are Associated with Malaria Susceptibility and Antibody Levels to P. falciparum Merozoite Antigens in Beninese Children
Published in International journal of molecular sciences (28-11-2022)“…This paper aimed to investigate the influence of polymorphisms in the FCGR2A gene encoding R131H FcgRIIA variants and in the FCGR3B gene (108G > C, 114C > T,…”
Get full text
Journal Article -
12
Placental Malaria: Decreased Transfer of Maternal Antibodies Directed to Plasmodium falciparum and Impact on the Incidence of Febrile Infections in Infants
Published in PloS one (23-12-2015)“…The efficacy of mother-to-child placental transfer of antibodies specific to malaria blood stage antigens was investigated in the context of placental malaria…”
Get full text
Journal Article -
13
Naturally acquired antibodies from Beninese infants promote Plasmodium falciparum merozoite-phagocytosis by human blood leukocytes: implications for control of asymptomatic malaria infections
Published in Malaria journal (29-11-2022)“…Abstract Background Immunoglobulin G (IgG) antibodies are thought to play important roles in the protection against Plasmodium falciparum ( P. falciparum )…”
Get full text
Journal Article -
14
Immune tolerance and human malaria [éditorial]
Published in Frontiers in immunology (2024)Get full text
Journal Article -
15
Associations between an IgG3 polymorphism in the binding domain for FcRn, transplacental transfer of malaria-specific IgG3, and protection against Plasmodium falciparum malaria during infancy: A birth cohort study in Benin
Published in PLoS medicine (09-10-2017)“…Transplacental transfer of maternal immunoglobulin G (IgG) to the fetus helps to protect against malaria and other infections in infancy. Recent studies have…”
Get full text
Journal Article -
16
Identification and Characterization of Functional Human Monoclonal Antibodies to Plasmodium vivax Duffy-Binding Protein
Published in The Journal of immunology (1950) (01-05-2019)“…invasion of reticulocytes relies on distinct receptor-ligand interactions between the parasite and host erythrocytes. Engagement of the highly polymorphic…”
Get full text
Journal Article -
17
An image-based high-content screening for compounds targeting Toxoplasma gondii repurposed inhibitors effective against the malaria parasite Plasmodium falciparum
Published in Frontiers in cellular and infection microbiology (2023)“…phylum includes numerous obligate intracellular protozoan parasites that are life threatening for humans and animals. In this context, and are of particular…”
Get full text
Journal Article -
18
Infections in infants during the first 12 months of life: role of placental malaria and environmental factors
Published in PloS one (11-11-2011)“…The association between placental malaria (PM) and first peripheral parasitaemias in early infancy was assessed in Tori Bossito, a rural area of Benin with a…”
Get full text
Journal Article -
19
IgG and IgM responses to the Plasmodium falciparum asexual stage antigens reflect respectively protection against malaria during pregnancy and infanthood
Published in Malaria journal (19-05-2024)“…Plasmodium falciparum malaria is a public health issue mostly seen in tropical countries. Until now, there is no effective malaria vaccine against antigens…”
Get full text
Journal Article -
20
Susceptibility to Plasmodium falciparum Malaria: Influence of Combined Polymorphisms of IgG3 Gm Allotypes and Fc Gamma Receptors IIA, IIIA, and IIIB
Published in Frontiers in immunology (23-12-2020)“…The binding of immunoglobulin (Ig) to Fc gamma receptors (FcgR) at the immune cell surface is an important step to initiate immunological defense against…”
Get full text
Journal Article