A large scale effort to identify polymorphisms involved in environmentally induced disease, known as the Environmental Genome Project (EGP), was initiated at NIEHS in 1998. The EGP further aims to characterize health effects of polymorphisms, and to conduct epidemiologic studies of gene-environment interactions. An infrastructure was created to perform nucleic acid sample isolation, sample management and genetics studies to support this and other genetics efforts at NIEHS. During the past fiscal year, robotic automation was established to increase throughput, reduce manual labor, and decrease the cost of genetic studies performed at NIEHS. We developed a dynamic web portal and database to track both work product and cost of each study, and established gene resequencing infrastructure which provides support from primer design through data analysis, while reducing cost per reaction. We also have, under development, an automated and gel-free mouse tail genotyping method to reduce labor and expense of this time consuming and costly aspect of maintaining mouse colonies for genetic studies. Both the methods automation and methods development aspects of our workgroup offer opportunities for accelerated development of new therapies for prevention of environmentally induced disease.

Agency
National Institute of Health (NIH)
Institute
National Institute of Environmental Health Sciences (NIEHS)
Type
Intramural Research (Z01)
Project #
1Z01ES102546-01
Application #
7734580
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
1
Fiscal Year
2008
Total Cost
$1,365,926
Indirect Cost
City
State
Country
United States
Zip Code
Senthilselvan, Ambikaipakan; Dosman, James A; Chenard, Liliane et al. (2009) Toll-like receptor 4 variants reduce airway response in human subjects at high endotoxin levels in a swine facility. J Allergy Clin Immunol 123:1034-40, 1040.e1-2
Yang, Ivana V; Burch, Lauranell H; Steele, Mark P et al. (2007) Gene expression profiling of familial and sporadic interstitial pneumonia. Am J Respir Crit Care Med 175:45-54
Palmer, S M; Klimecki, W; Yu, L et al. (2007) Genetic regulation of rejection and survival following human lung transplantation by the innate immune receptor CD14. Am J Transplant 7:693-9
Brass, David M; Hollingsworth, John W; Fessler, Michael B et al. (2007) The IL-1 type 1 receptor is required for the development of LPS-induced airways disease. J Allergy Clin Immunol 120:121-7