provided by the candidate): Hookworms are a major global public health problem, infecting over a billion people worldwide. Blood feeding adult hookworms are a leading cause of anemia and malnutrition in developing countries, extracting a particularly devastating toll on children and women of childbearing age. Adult worms secrete numerous factors at the site of attachment in the intestine that are likely to contribute to disease pathogenesis. Accordingly, the initial aims of this project are the molecular cloning, expression, and characterization of AcES-1, a novel excretory-secretory protein which ahs been isolated from the human hookworm Ancylostoma ceylanicum. Using an animal model of hookworm infection the role of AcES-1 in pathogenesis will then be examined using active and passive immunization techniques. Aside from shedding light in the nature of the host-parasite interaction, study of factors such as AcES-1 may ultimately yield novel targets for immunological or pharmacological intervention to reduce the burden of hookworm disease.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Postdoctoral Individual National Research Service Award (F32)
Project #
1F32AI051042-01
Application #
6445276
Study Section
Special Emphasis Panel (ZRG1-TMP (01))
Program Officer
Hall, B Fenton
Project Start
2002-03-10
Project End
Budget Start
2002-03-10
Budget End
2003-03-09
Support Year
1
Fiscal Year
2002
Total Cost
$44,212
Indirect Cost
Name
Yale University
Department
Public Health & Prev Medicine
Type
Schools of Medicine
DUNS #
082359691
City
New Haven
State
CT
Country
United States
Zip Code
06520
Bungiro Jr, Richard D; Cappello, Michael (2005) Detection of excretory/secretory coproantigens in experimental hookworm infection. Am J Trop Med Hyg 73:915-20
Bungiro, Richard; Cappello, Michael (2004) Hookworm infection: new developments and prospects for control. Curr Opin Infect Dis 17:421-6
Bungiro Jr, Richard D; Solis, Carolina V; Harrison, Lisa M et al. (2004) Purification and molecular cloning of and immunization with Ancylostoma ceylanicum excretory-secretory protein 2, an immunoreactive protein produced by adult hookworms. Infect Immun 72:2203-13