K
Karima Brahimi
Researcher at Pasteur Institute
Publications - 29
Citations - 1828
Karima Brahimi is an academic researcher from Pasteur Institute. The author has contributed to research in topics: Plasmodium falciparum & Antigen. The author has an hindex of 21, co-authored 29 publications receiving 1778 citations.
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Journal ArticleDOI
The dielmo project: a longitudinal study of natural malaria infection and the mechanisms of protective immunity in a community living in a holoendemic area of senegal
Jean-François Trape,Christophe Rogier,Lassana Konate,Nafissatou Diagne,Hilaire Bouganali,Bruno Canque,Fabrice Legros,Assane Badji,Gora Ndiaye,Papa Ndiaye,Karima Brahimi,Ousmane Faye,Pierre Druilhe,Luiz Pereira da Silva +13 more
TL;DR: The findings suggest that sterile immunity and clinical protection are never fully achieved in humans continuously exposed since birth to intense transmission.
Journal ArticleDOI
Protection against Plasmodium falciparum malaria in chimpanzees by immunization with the conserved pre-erythrocytic liver-stage antigen 3.
Pierre Daubersies,Alan W. Thomas,P. Millet,Karima Brahimi,Jan A.M. Langermans,B. Ollomo,L.B. Moham,B. Slierendrecht,Wijnand Eling,A. van Belkum,G. Dubreuil,Jacques F. Meis,Claudine Guerin-Marchand,S. Cayphas,Jonathan Cohen,H. Grasse-Mas,P. Druihle +16 more
TL;DR: In chimpanzees (Pan troglodytes), the primates most closely related to humans and that share a similar susceptibility to P. falciparum liver-stage infection, immunization with LSA-3 induced protection against successive heterologous challenges with large numbers of P. Falcons sporozoites.
Journal ArticleDOI
Lipopeptide immunization without adjuvant induces potent and long-lasting B, T helper, and cytotoxic T lymphocyte responses against a malaria liver stage antigen in mice and chimpanzees
Lbachir BenMohamed,Hélène Gras-Masse,André Tartar,Pierre Daubersies,Karima Brahimi,Marc Bossus,Alan W. Thomas,Pierre Druilhe +7 more
TL;DR: The results suggest that relatively large synthetic peptides, carefully chosen from pertinent areas of proteins and incorporating a simple palmitoyllysine, can induce not only CTL, but also strong Th and antibody responses in genetically diverse populations.
Journal Article
Plasmodium falciparum liver stage antigen-1 is well conserved and contains potent B and T cell determinants
David A. Fidock,Hélène Gras-Masse,J P Lepers,Karima Brahimi,Lbachir BenMohamed,S Mellouk,Claudine Guerin-Marchand,A Londono,L Raharimalala,Jacques F. Meis +9 more
TL;DR: Results support the assertion that immune responses to LS Ag are involved in protection against malaria pre-erythrocytic stages and support the recent finding of conserved CTL epitopes in LSA-1.
Journal ArticleDOI
Anopheles Mosquito Bites Activate Cutaneous Mast Cells Leading to a Local Inflammatory Response and Lymph Node Hyperplasia
Christian E. Demeure,Karima Brahimi,Feriel Hacini,F. Marchand,Roger Peronet,Michel Huerre,Pierre St.-Mezard,Jean-François Nicolas,Paul T. Brey,Guy Delespesse,Salaheddine Mécheri +10 more
TL;DR: It is demonstrated that mosquito bites and very likely saliva rapidly trigger the immune system, emphasizing the critical contribution of peripheral mast cells in inducing T cell and dendritic cell recruitment within draining lymph nodes, a prerequisite for the elicitation of T and B lymphocyte priming.