This research project focuses on how malaria parasites become resistant to major antimalarial drugs and why strains of the most deadly malaria parasite (Plasmodium falciparum) show different infectivities to cells of humans and certain other primates. In each of these areas we seek research advances that can improve the knowledge of disease processes in malaria and thereby support the development or testing of new antimalarial chemotherapies, diagnostic tools, and vaccines. The research activities in our program are multidisciplinary and include field studies in malarious regions as well as programs of basic laboratory investigation.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Intramural Research (Z01)
Project #
1Z01AI000483-22
Application #
7592153
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
22
Fiscal Year
2007
Total Cost
$595,598
Indirect Cost
City
State
Country
United States
Zip Code
Cholera, Rushina; Brittain, Nathaniel J; Gillrie, Mark R et al. (2008) Impaired cytoadherence of Plasmodium falciparum-infected erythrocytes containing sickle hemoglobin. Proc Natl Acad Sci U S A 105:991-6
Hayton, Karen; Gaur, Deepak; Liu, Anna et al. (2008) Erythrocyte binding protein PfRH5 polymorphisms determine species-specific pathways of Plasmodium falciparum invasion. Cell Host Microbe 4:40-51
Su, Xinzhuan; Hayton, Karen; Wellems, Thomas E (2007) Genetic linkage and association analyses for trait mapping in Plasmodium falciparum. Nat Rev Genet 8:497-506
Djimde, A A; Kirkman, L; Kassambara, L et al. (2007) [In vitro cultivation of fields isolates of Plasmodium falciparum in Mali] Bull Soc Pathol Exot 100:3-5
Sa, Juliana Martha; Yamamoto, Marcio M; Fernandez-Becerra, Carmen et al. (2006) Expression and function of pvcrt-o, a Plasmodium vivax ortholog of pfcrt, in Plasmodium falciparum and Dictyostelium discoideum. Mol Biochem Parasitol 150:219-28
Fairhurst, Rick M; Wellems, Thomas E (2006) Modulation of malaria virulence by determinants of Plasmodium falciparum erythrocyte membrane protein-1 display. Curr Opin Hematol 13:124-30
Rohrbach, Petra; Sanchez, Cecilia P; Hayton, Karen et al. (2006) Genetic linkage of pfmdr1 with food vacuolar solute import in Plasmodium falciparum. EMBO J 25:3000-11
Sa, Juliana Martha; Nomura, Takashi; Neves, Joana d'Arc et al. (2005) Plasmodium vivax: allele variants of the mdr1 gene do not associate with chloroquine resistance among isolates from Brazil, Papua, and monkey-adapted strains. Exp Parasitol 109:256-9
Furuya, Tetsuya; Mu, Jianbing; Hayton, Karen et al. (2005) Disruption of a Plasmodium falciparum gene linked to male sexual development causes early arrest in gametocytogenesis. Proc Natl Acad Sci U S A 102:16813-8
Wang, Xinhua; Mu, Jianbing; Li, Guoqiao et al. (2005) Decreased prevalence of the Plasmodium falciparum chloroquine resistance transporter 76T marker associated with cessation of chloroquine use against P. falciparum malaria in Hainan, People's Republic of China. Am J Trop Med Hyg 72:410-4

Showing the most recent 10 out of 48 publications