Kate Rubins

Graduate Student

Background: Smallpox has had a profound historical impact on the human species, causing untold suffering and casualties; its eradication remains one of the major achievements of the 20th century.  However, smallpox has recently emerged as a potential bioterror threat.   Very little is known about the basic virology of smallpox, its virulence mechanisms, and the pathophysiology of infection.  Orthopoxviruses are an important global public health issue; smallpox is a potential bioterror agent, monkeypox is an emerging infectious disease, and live vaccinia vaccinations against smallpox are being proposed or are ongoing in several countries, including the US (http://content.nejm.org/content/vol348/issue5/index.shtml). 

Project Outline: We are currently conducting experiments to gain an initial understanding of smallpox infection and the host response to smallpox on a molecular, cellular and organismal level.  We are studying the program of viral gene expression and the host immune response using specialized human-poxviral cDNA microarrays.  We are using non-human primate models of smallpox and monkeypox infections and human studies of vaccinia vaccination as well as in vitro models of poxviral infection to investigate virus-host interactions.  In addition, we are comparing the host immune response to smallpox to the gene expression responses to non-human primate models of Ebola and anthrax infection in order to elucidate conserved, viral-specific, and pathogen-specific responses

Collaborators:

Peter Jarhling, US Army Medical Research Institute of Infectious Diseases

Jim LeDuc, Centers for Disease Control

Jai Lingappa, Centers for Disease Control



Contact info