BASIC AND TRANSLATIONAL SCIENTIFIC RESEARCH -
Basic scientific research within the Division focuses on pathogenesis of infectious
diseases such as bacterial meningitis (Drs. Stephens, Farley, Zimmer, Satola,
Tzeng, and Shafer [adjunct faculty]) as well as basic research in HIV immunology,
vaccine development and virology (Drs. Staprans, and Silvestri and Drs. Eric
Hunter and Harriet Robinson [Vaccine Center Investigators]). Major areas of
investigation of bacterial pathogens include analysis of mechanisms of attachment
and invasion of Neisseria and Haemophilus (including molecular investigation
of synthesis and function of pili, capsules and lipooligosaccharides, roll of
toll receptors), studies of the molecular mechanisms of antibiotic resistance
(Drs. Stephens, McGowan), research into the role of transposable elements and
repetitive nucleotide sequences in microbial pathogenesis, and agents associated
with bioterrorism (Dr. Stephens). The pathogenesis group works closely with
the other investigators in the Emory Department of Microbiology and Immunology
and investigators at the CDC who focus on microbial pathogenesis. The Division
participates in graduate programs and research in microbiology and molecular
genetics, immunology and molecular pathogesis, and population biology, ecology,
and evolution. Additional opportunities are available for basic research in
toxin mediated infections, intracellular pathogens, influenza, hemorrhagic fever
viruses, zoonotic pathogens, parasites and fungi.
The Emory Vaccine Center has been established at Emory University
at the Yerkes Primate Research Center. Dr. Walter Orenstein, a member of the
Division, serves as Associate Director of the Vaccine Center and Dr. Rafi
Ahmed serves as Director. The Center provides many opportunities for basic
and translational investigation of HIV-related immunology, vaccine development
and virology; these are a major focus of investigation that involves our faculty
(Drs. Silvestri, Staprans, Radziewicz, Blackwell, and others). Malaria research
is also a major focus covering molecular, cellular and immunophysiopathological
aspects of this disease, as well as malaria vaccine development and testing
(Dr. Galinski). Investigations of naturally acquired immune responses in malaria
endemic regions are also a priority. Further vaccine related research addresses
T-cell immunologic responses and antigen processing (Drs. Ahmed, Galinski,
and Robinson) as well as homeostasis of T-cells (Silvestri). A number of additional
opportunities for basic scientific research are available in the Graduate
Divisions of Microbiology and Immunology and through CDC. HIV translational
research is also a major focus of the ID Division and Emory Vaccine Center
investigators (Drs. Hunter, Silvestri, Radziewicz, Blackwell).
Clinical and Diagnostic Microbiology - Emory University
Hospital and Grady Memorial Hospital have outstanding resources in diagnostic
and clinical microbiology. Drs. Frederick Nolte and Angela Caliendo at Emory
University Hospital are nationally known leaders in this field. Areas of focus
have included development and assessment of diagnostic tools based on nucleic
acid detection, optimization of laboratory procedures for diagnosis of mycobacterial
infections, and assessment of the accuracy of automated systems for detection
of antimicrobial resistance.