Search Results - "LEPERS, J. P"

Parasite virulence factors during falciparum malaria: rosetting, cytoadherence, and modulation of cytoadherence by cytokines by RINGWALD, P, PEYRON, F, LEPERS, J. P, RABARISON, P, RAKOTOMALALA, C, RAZANAMPARANY, M, MEJA RABODONIRINA, ROUX, J, LE BRAS, J

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Plasmodium falciparum liver stage antigen-1 is well conserved and contains potent B and T cell determinants [published erratum appears in J Immunol 1994 Dec 1;153(11):5347] by Fidock, DA, Gras-Masse, H, Lepers, JP, Brahimi, K, Benmohamed, L, Mellouk, S, Guerin-Marchand, C, Londono, A, Raharimalala, L, Meis, JF

“…We have previously identified a Plasmodium falciparum liver stage-specific Ag (LSA-1) found to encode tandem 17 amino acid repeats harboring B cell…”
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A novel Plasmodium falciparum sporozoite and liver stage antigen (SALSA) defines major B, T helper, and CTL epitopes by Bottius, E, BenMohamed, L, Brahimi, K, Gras, H, Lepers, JP, Raharimalala, L, Aikawa, M, Meis, J, Slierendregt, B, Tartar, A, Thomas, A, Druilhe, P

“…In the search for subunit vaccines that are able to induce the type of sterile, protective immunity achieved by irradiated sporozoites, there is increasing…”
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Protective value of elevated levels of gamma interferon in serum against exoerythrocytic stages of Plasmodium falciparum by DELORON, P, CHOUGNET, C, LEPERS, J. P, TALLET, S, COULANGES, P

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Genetic Regulation of Human Anti-Malarial Antibodies in Twins by Sjoberg, Katarina, Lepers, Jean Paul, Raharimalala, Lucie, Larsson, Ake, Olerup, Olle, Marbian, Nuahn T., Troye-Blomberg, Marita, Perlman, Peter

“…Immune responses to defined antigens may differ between individuals in a population as the reflection of differences in genetic regulation. In experimental…”
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Isotypic analysis of Plasmodium falciparum-specific antibodies and their relation to protection in Madagascar by DUBOIS, B, DELORON, P, ASTAGNEAU, P, CHOUGNET, C, LEPERS, J. P

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Human immune responses to the Plasmodium falciparum ring-infected erythrocyte surface antigen (Pf155/RESA) after a decrease in malaria transmission in Madagascar by Migot, F, Chougnet, C, Raharimalala, L, Astagneau, P, Lepers, J P, Deloron, P

“…A resurgence of falciparum malaria occurred in the central highlands of Madagascar in the 1980s and was responsible for an outbreak in 1986-1987. Since 1989,…”
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Chromomycose à Exophiala spinifera en Afrique sahélienne by Develoux, M., Dieng, M.-T., Ndiaye, B., Raphenon, G., Lepers, J.-P.

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Lack of correlation between HLA class II alleles and immune responses to Pf155/ring-infected erythrocyte surface antigen (RESA) from Plasmodium falciparum in Madagascar by Migot, F, Chougnet, C, Perichon, B, Danze, P M, Lepers, J P, Krishnamoorthy, R, Deloron, P

“…To investigate the relationships between predominant HLA class II alleles and immune responses to the Plasmodium falciparum ring-infected erythrocyte surface…”
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Malaria transmission and vector biology in Manarintsoa, high plateaux of Madagascar by Fontenille, D, Lepers, J P, Campbell, G H, Coluzzi, M, Rakotoarivony, I, Coulanges, P

“…To evaluate the factors which determine the transmission level of falciparum malaria, entomological and parasitological surveys were conducted from October…”
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Chronotherapy of malaria: improved efficacy of timed chloroquine treatment of patients with Plasmodium falciparum infections by Landau, I, Lepers, J P, Ringwald, P, Rabarison, P, Ginsburg, H, Chabaud, A

“…The effect of routine treatment with chloroquine (10 mg/kg on days 1 and 2 and 5 mg/kg on day 3) on parasitaemia and parasitaemic profile of patients infected…”
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Antibodies to a Plasmodium falciparum blood-stage antigen as a tool for predicting the protection levels of two malaria-exposed populations by Astagneau, P, Roberts, J M, Steketee, R W, Wirima, J J, Lepers, J P, Deloron, P

“…To evaluate the ability of antibodies to Plasmodium falciparum ring-infected erythrocyte surface antigen (Pf155/RESA) epitopes to discriminate between…”
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Evolution of the levels of soluble interleukin-2 receptors during Plasmodium falciparum and P. vivax malaria by DELORON, P, LEPERS, J.-P, COULANGES, P

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Humoral and cell-mediated immune responses to the Plasmodium falciparum antigens PF155/RESA and CS protein: seasonal variations in a population recently reexposed to endemic malaria by Chougnet, C, Deloron, P, Lepers, J P, Tallet, S, Rason, M D, Astagneau, P, Savel, J, Coulanges, P

“…Resurgence of falciparum malaria occurred in the Central Highlands of Madagascar in the 1980s and the disease is currently hyperendemic. We determined the…”
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Humoral and cellular immune responses to the circumsporozoite protein of Plasmodium vivax in Madagascar by Migot, F, Millet, P, Chougnet, C, Lepers, J P, Deloron, P

“…Plasmodium vivax malaria is prevalent during the rainy season in the central highlands of Madagascar. In April 1991, we investigated the cellular and antibody…”
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Evaluation of a nonisotopic DNA assay kit for diagnosing Plasmodium falciparum malaria in Madagascar by McLaughlin, G L, Subramanian, S, Lepers, J P, Raharimalala, L, Deloron, P

“…This study evaluated a nonisotopic DNA assay kit for diagnosing Plasmodium falciparum malaria in an area of Madagascar where all Plasmodium species of human…”
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Efficacy of a loading dose of oral chloroquine in a 36-hour treatment schedule for uncomplicated plasmodium falciparum malaria by PUSSARD, E, LEPERS, J. P, CLAVIER, F, RAHARIMALALA, L, LE BRAS, J, FRISK-HOLMBERG, M, BERGQVIST, Y, VERDIER, F

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IgG1 and IgG2 antibody responses to Plasmodium falciparum exoantigens correlate inversely and positively, respectively, to the number of malaria attacks by Chumpitazi, B.F.F., Lepers, J.-P., Simon, J., Deloron, P.

“…In Manarintsoa, near Antananarivo, Madagascar, two groups of patients were defined in terms of malaria clinical immune status: Group MA + consisted of 36…”
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A novel merozoite surface antigen of Plasmodium falciparum (MSP-3) identified by cellular-antibody cooperative mechanism antigenicity and biological activity of antibodies by Oeuvray, C, Bouharoun-Tayoun, H, Grass-Masse, H, Lepers, J P, Ralamboranto, L, Tartar, A, Druilhe, P

“…We report the identification of a 48kDa antigen targeted by antibodies which inhibit Plasmodium falciparum in vitro growth by cooperation with blood monocytes…”
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Malaria transmission and vector biology on Sainte Marie Island, Madagascar by Fontenille, D, Lepers, J P, Coluzzi, M, Campbell, G H, Rakotoarivony, I, Coulanges, P

“…A 17-mo longitudinal malaria survey (November 1988-March 1990) was carried out on Sainte Marie Island, an area on the east coast of Madagascar which is…”
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