Tsetse transmitted Human African Trypanosomiasis (HAT) has re-emerged and poses a major public health crises in Sub Sahara. There are no vaccines and efficacious drugs for control of parasite infections in the mammalian host. In contrast, control of the vector insect tsetse populations can effectively break the disease cycle. Extensive resources have been generated in the developed country laboratories with respect to tsetse genomics/genetics that can immediately improve the existing vector control tools, while promising the development of future strategies. The ability of products resulting from high-tech research to reach field implementation stages requires the presence of endemic country scientists who are. well-informed in the full potential of the developed technologies, who can evaluate the pros and cons of these solutions, and who can present these perspectives to the general public and to the involved government agencies. In this training program, Yale University scientists will work with the Trypanosomiasis Research Center (TRC) in Kenya to strengthen the biomedical capacity and to acquire and implement the recent advances in applied vector genomics, genetics and bioinformatics to enhance the existing HAT control/management tools. TRC has been identified by a World Health Organization competitive initiative as the lead organization in Africa to coordinate the continent-wide capacity strengthening activities for HAT. A regional network (Eastern African Network of Trypanosomoses, EANETT) consisting of the lead institutions with governmental mandates to work on HAT in Kenya, Uganda, Tanzania, Sudan and Malawi has already made considerable progress in building south-south initiatives. The specific objectives of this application are to: 1) Develop expertise at TRC and their associates to address mechanisms of parasite transmission biology, genetics of vector competence, population biology, and bioinformatics. 2) Strengthen collaborations with the laboratories in the endemic countries in Africa to enable transfer of new technologies and tools relevant for HAT control and promote their integration into the on-going disease control programs. 3) Develop training modules (seminars, workshops and mentored research activities) to increase research capacity for HAT in Africa with a specific focus on vector biology.

Agency
National Institute of Health (NIH)
Institute
Fogarty International Center (FIC)
Type
International Research Training Grants (D43)
Project #
5D43TW007391-02
Application #
7669267
Study Section
Special Emphasis Panel (ZRG1-ICP2-B (50))
Program Officer
Sina, Barbara J
Project Start
2008-08-01
Project End
2013-03-31
Budget Start
2009-04-01
Budget End
2010-03-31
Support Year
2
Fiscal Year
2009
Total Cost
$148,269
Indirect Cost
Name
Yale University
Department
Public Health & Prev Medicine
Type
Schools of Medicine
DUNS #
043207562
City
New Haven
State
CT
Country
United States
Zip Code
06520
Vigneron, Aurélien; Aksoy, Emre; Weiss, Brian L et al. (2018) A fine-tuned vector-parasite dialogue in tsetse's cardia determines peritrophic matrix integrity and trypanosome transmission success. PLoS Pathog 14:e1006972
Kamidi, Christine M; Auma, Joanna; Mireji, Paul O et al. (2018) Differential virulence of camel Trypanosoma evansi isolates in mice. Parasitology 145:1235-1242
Okeyo, Winnie A; Saarman, Norah P; Bateta, Rosemary et al. (2018) Genetic Differentiation of Glossina pallidipes Tsetse Flies in Southern Kenya. Am J Trop Med Hyg 99:945-953
Awuoche, Erick O; Weiss, Brian L; Mireji, Paul O et al. (2018) Expression profiling of Trypanosoma congolense genes during development in the tsetse fly vector Glossina morsitans morsitans. Parasit Vectors 11:380
Saarman, Norah; Burak, Mary; Opiro, Robert et al. (2018) A spatial genetics approach to inform vector control of tsetse flies (Glossina fuscipes fuscipes) in Northern Uganda. Ecol Evol 8:5336-5354
Gloria-Soria, Andrea; Dunn, W Augustine; Yu, Xiaoqing et al. (2018) Uncovering Genomic Regions Associated with Trypanosoma Infections in Wild Populations of the Tsetse Fly Glossina fuscipes. G3 (Bethesda) 8:887-897
Griffith, Bridget C; Weiss, Brian L; Aksoy, Emre et al. (2018) Analysis of the gut-specific microbiome from field-captured tsetse flies, and its potential relevance to host trypanosome vector competence. BMC Microbiol 18:146
Bateta, Rosemary; Wang, Jingwen; Wu, Yineng et al. (2017) Tsetse fly (Glossina pallidipes) midgut responses to Trypanosoma brucei challenge. Parasit Vectors 10:614
Opiro, Robert; Saarman, Norah P; Echodu, Richard et al. (2017) Genetic diversity and population structure of the tsetse fly Glossina fuscipes fuscipes (Diptera: Glossinidae) in Northern Uganda: Implications for vector control. PLoS Negl Trop Dis 11:e0005485
Awuoche, Erick O; Weiss, Brian L; Vigneron, Aurélien et al. (2017) Molecular characterization of tsetse's proboscis and its response to Trypanosoma congolense infection. PLoS Negl Trop Dis 11:e0006057

Showing the most recent 10 out of 45 publications