Today's Date:
Become a fan on Facebook Follow us on Twitter Connect with us on LinkedIn Bookmark and Share
Site Navigation:

National Center for Computational Toxicology

Laboratory Information:

National Center for Computational Toxicology
109 T.W. Alexander Drive
Research Triangle Park, NC 27709
Website: http://www.epa.gov/comptox/
Agency/Department: Environmental Protection Agency
Region: Southeast

FLC Laboratory Representative:

Ms. Karen Dean
Phone: (919) 541-2854
Email: dean.karen@epa.gov

Background/History of the Laboratory:

The National Center for Computational Toxicology (NCCT) is a part of EPA's Office of Research and Development (ORD). Located in Research Triangle Park, N.C., NCCT coordinates and implements EPA's research in the field of computational toxicology. NCCT scientists serve as scientific reviewers and advisors by providing technical assistance to other Laboratories and Centers within ORD, to EPA Program Offices and Regions, and to the states. Additionally, NCCT serves as a source of training in computational toxicology by offering seminars, mini- courses, symposia, and staff details. NCCT is committed to collaborating with other governmental and private organizations to leverage external resources whose complementary expertise can help EPA accelerate progress in high priority research areas. NCCT works closely with the STAR-funded Center for Environmental Bioinformatic Research to provide tools and training to broader scientific audiences and sponsors external research in the field of computational toxicology conducted in support of EPA's mission.

Mission of the Laboratory:

The mission of the U.S. Environmental Protection Agency is to safeguard public health and the environment from harmful effects that may be caused by exposure to pollutants in the air, water, soil, and food. Protecting human health and the environment carries with it the challenge of assessing the risk that is posed by tens of thousands of chemicals. The large number of chemicals that the Agency must evaluate and the many different legal statutes that regulate chemicals have traditionally made it impossible for the Agency to evaluate every chemical with the most rigorous testing strategies. Instead, standard toxicity tests have been limited to only a small number of chemicals. Today, however, the young field of computational biology offers the possibility that, with advances in computational biology's subdisciplines (e.g., genomics, proteomics, and metabonomics), scientists may have the ability to develop a more detailed understanding of the risks posed by a much larger number of chemicals. The application of the tools of computational biology to assess the risk chemicals pose to human health and the environment is termed Computational Toxicology. Computational Toxicology is defined as the application of mathematical and computer models to predict adverse effects and to better understand the mechanism(s) through which a given chemical induces harm. Three strategic objectives of the computational toxicology initiative are to:

  • Improve understanding of the linkages in the continuum between the source of a chemical in the environment and adverse outcomes;
  • Provide predictive models for screening and testing; and
  • Improve quantitative risk assessment.

Technology Areas of Expertise:

  • Computational Toxicology
  • Nanotechnology
  • Environmental Bioinformatics