Malaria continues to be a major problem in Africa. One of the keys to successful malaria control in Africa involves understanding the vector and malaria transmission dynamics. There is an international need to train young scientists in medical entomology and malaria research. This training plan will provide one-year of malaria vector research and training in Kenya to a Tulane University graduate student. The research will be conducted at the International Centre for Insect Physiology and Ecology (ICIPE) in Nairobi, in collaboration with an NIH ICIDR on African Malaria Vectors. Basic studies on midgut bacteria of larval and adult mosquitoes will provide the trainee with a unique opportunity to learn basic techniques in medical entomology and to conduct field studies on mosquito ecology. In terms of international training, the student from Tulane will: (1) gain experience in biochemical and molecular techniques in bacteriology, (2) learn how to conduct mosquito field studies, (3) gain international research experience, and (4) form contacts and collaborations for the future. The research will involve both field and laboratory components, and will be conducted at ICIPE facilities in Nairobi and Mbita Point in western Kenya, and through the Kenya Medical Research Institute (KEMRI) Laboratories in Nairobi and in Kilifi, on the coast of Kenya. The student will direct research studies according to three specific aims: (1) investigate geographic and habitat-related differences in midgut bacteria in the primary species of malaria vector species, (2) determine mechanisms by which mosquitoes acquire the midgut bacteria, and (3) determine the impact of bacteria in mosquito midguts on the sporogonic development of malaria parasites in wild-caught mosquitoes. To accomplish this research, the student will be guided by six expert scientists from ICIPE and KEMRI, and by the Tulane mentor who will also work with the student in Kenya. This training in Kenya will provide the U.S. graduate student with a valuable exposure to international research in infectious diseases and a better appreciation of the public health problem of malaria in Africa.

Agency
National Institute of Health (NIH)
Institute
Fogarty International Center (FIC)
Type
International Research Training Grants (D43)
Project #
5D43TW001142-03
Application #
6402923
Study Section
Special Emphasis Panel (ZAI1-MSQ-M (M1))
Program Officer
Sina, Barbara J
Project Start
1999-07-01
Project End
2004-06-30
Budget Start
2001-07-01
Budget End
2002-06-30
Support Year
3
Fiscal Year
2001
Total Cost
$100,000
Indirect Cost
Name
Tulane University
Department
Internal Medicine/Medicine
Type
Schools of Public Health
DUNS #
City
New Orleans
State
LA
Country
United States
Zip Code
70118
Muiruri, Samuel K; Mwangangi, Joseph M; Carlson, John et al. (2013) Effect of predation on Anopheles larvae by five sympatric insect families in coastal Kenya. J Vector Borne Dis 50:45-50
Mireji, Paul O; Keating, Joseph; Hassanali, Ahmed et al. (2010) Expression of metallothionein and alpha-tubulin in heavy metal-tolerant Anopheles gambiae sensu stricto (Diptera: Culicidae). Ecotoxicol Environ Saf 73:46-50
Mireji, P O; Keating, J; Hassanali, A et al. (2010) Biological cost of tolerance to heavy metals in the mosquito Anopheles gambiae. Med Vet Entomol 24:101-7
Midega, Janet T; Muturi, Ephantus J; Baliraine, Frederick N et al. (2010) Population structure of Anopheles gambiae along the Kenyan coast. Acta Trop 114:103-8
Sumba, Leunita A; Ogbunugafor, C Brandon; Deng, Arop L et al. (2008) Regulation of oviposition in Anopheles gambiae s.s.: role of inter- and intra-specific signals. J Chem Ecol 34:1430-6
Mireji, Paul O; Keating, Joseph; Hassanali, Ahmed et al. (2008) Heavy metals in mosquito larval habitats in urban Kisumu and Malindi, Kenya, and their impact. Ecotoxicol Environ Saf 70:147-53
Impoinvil, Daniel E; Cardenas, Gabriel A; Gihture, John I et al. (2007) Constant temperature and time period effects on Anopheles gambiae egg hatching. J Am Mosq Control Assoc 23:124-30
Midega, Janet T; Mbogo, Charles M; Mwnambi, Henry et al. (2007) Estimating dispersal and survival of Anopheles gambiae and Anopheles funestus along the Kenyan coast by using mark-release-recapture methods. J Med Entomol 44:923-9
Kibe, Lydiah W; Mbogo, Charles M; Keating, Joseph et al. (2006) Community based vector control in Malindi, Kenya. Afr Health Sci 6:240-6
Pfaehler, O; Oulo, D O; Gouagna, L C et al. (2006) Influence of soil quality in the larval habitat on development of Anopheles gambiae Giles. J Vector Ecol 31:400-5

Showing the most recent 10 out of 36 publications