Kathleen A. McDonough, PhD

Kathleen A. McDonough, PhD

Director, Division of Infectious Disease

We study gene regulation in the context of bacterial pathogenesis, with a focus on two pathogens: Mycobacterium tuberculosis, the bacterium that causes TB, and Yersinia pestis, the etiologic agent of bubonic and pneumonic plague.

Kimberlee Musser, PhD

Kimberlee A. Musser, PhD

Laboratory Chief of Bacterial Diseases

We develop molecular diagnostic assays and reference testing for the detection and characterization of pathogenic bacteria and mycobacteria and to predict antibiotic resistance using real-time PCR and whole genome sequencing.

Dilip Nag, PhD

Dilip Nag, PhD

Arbovirus Laboratory

We study mosquito-borne arboviruses, focusing on vertical transmission and persistent arboviral infections in mosquitoes. We are also interested in determining the role of RNA-RNA recombination in virus evolution.

Anil K. Ojha, PhD

Anil K. Ojha, PhD

Mycobacterial Persistence and Pathogenesis

We investigate the influence of biofilm growth on the mechanisms of pathogenesis, persistence and drug tolerance in mycobacterial pathogens, with particular emphasis on Mycobacterium tuberculosis.

Joseph Orsini, PhD

Joseph Orsini, PhD

Deputy Director, Newborn Screening Program

We focus on simplifying and automating published low-volume newborn screening tests in order to transform them into high-volume assays.

Jon Paczkowski, Ph.D.

Jon Paczkowski, PhD

Microbial Signal Transduction and Cell-cell Communication

We seek to understand bacterial communication by investigating how bacteria interpret autoinducers and elicit appropriate gene expression, and, more globally, to understand how all organisms decode environmental stimuli.

Janice D. Pata, Ph.D.

Janice D. Pata, PhD

Polymerases, Mutations, and the Evolution of Antimicrobial Drug Resistance

We study the molecular mechanisms by which multiple DNA polymerases replicate bacterial genomes completely, with high accuracy and tolerance for DNA damage, yet also create mutations that give rise to antibiotic resistance.

Navjot (Vimi) Singh, Ph.D.,

Navjot (Vimi) Singh, PhD

Deputy Director, Division of Scientific Cores

We develop and apply cutting-edge NGS methodologies—spanning short-read, long-read, and RNA sequencing—to enhance biomedical research, pathogen detection, antimicrobial resistance, and public health surveillance.

Kirsten St. George, PhD

Kirsten St. George, PhD

Chief, Laboratory of Viral Diseases

We develop viral detection and characterization assays and investigate new molecular chemistries and platforms. Research includes rhinovirus infection in transplant recipients, drug-resistant influenza and adenovirus evolution.

Haixin Sui, PhD

Haixin Sui, PhD

Cellular and Molecular Basis of Diseases - Structural Cell Biology

We study the structural basis of macromolecular assemblies and organelles in epithelial cells for sensing or responding to extracellular environmental changes. Our approach involves a variety of customized methods in advanced electron microscopy.

Joe Wade

Joseph T. Wade, PhD

Associate Director for Research

We study gene regulation in bacteria, with a focus on genome-scale approaches. We are interested in regulation of transcription, the function of non-coding RNAs, and leaderless translation initiation.