IDI PhD program current student research projects and lab rotation as of Spring 2014 IDI PhD Student passed their QE and Advanced to Candidacy Isa Arias PI: Warner Greene (UCSF) Research Interests: My project(s) center around the mechanisms of HIV CD4 T cell depletion. Will file dissertation and graduate in Spring 2014. Danica Helb PI: Phil Rosenthal (UCSF) I am studying the relationship between infection with Plasmodium falciparum and the resulting immune response in humans in order to determine which antibodies are required for protection against malaria disease. I am also working to identify biomarkers that can be used to assess population-level dynamics of exposure to P. falciparum, with the goal of developing a public health tool for malaria surveillance and assessment of control interventions. Liana Chan PI: Henry Chambers (UCSF) Research Interests: I am interested in mecA-independent mechanisms of beta-lactam resistance in Staphylococcus aureus as well as bacterial stress responses to antibiotic exposure. On filing fee Spring 2014, will file dissertation and graduate in Spring 2014 Ebere Sonoiki PI: Philip Rosenthal (UCSF) Research Interests: I am investigating the mechanism of action of two novel benzoxaboroles against plasmodium falciparum. Will file dissertation and graduate in Spring 2014 Mao Taketani PI: Michael Fischbach (UCSF) Research Interests: I am studying a cryptic surface structure produced by Bacteroides thetaiotaomicron, an abundant gut bacteria found inhumans. I am interested in understanding the role of this structure during colonization of the human host and its potential interaction with the mucosal immune system. Zoe Davis PI: Britt Glaunsinger (UCB) Research Interests: My interests are in host-pathogen interactions, specifically exploring how viruses hijack cellular machinery as a necessary part of their lifecycle. I am studying the relationship between host and viral proteins in the AIDS-related pathogen Kaposi's sarcoma-associated herpesvirus (KSHV) Michael Schump PI: Lee Riley (UCB) Research Interests: I am focused on host-directed immunotherapies for tuberculosis (TB). The goal of my project is to identify immune modulators which beneficially alter the host-pathogen interaction to be combined with standard antibiotics for improved treatment of TB. Aaron Whiteley PI: Daniel Portnoy (UCB) Research Interests: My interests are in host-microbe interactions of intracellular pathogens. I work on the conserved bacterial secondary messenger cyclic-di-AMP, which is essential for growth in a wide variety of bacteria and a ligand for the mammalian innate immune system. My project seeks to understand bacterial processes coordinated by cyclic-di-AMP in Listeria monocytogenes. Jonathan Portman PI: Daniel Portnoy (UCB) Research Interests: The goal of my research is to elucidate molecular mechanisms employed by Listeria monocytogenes that restrict the cytotoxic activity of the secreted pore-forming toxin, Listeriolysin O (LLO), during infection. One project involves a unique form of post-transcriptional regulation that when perturbed, leads to elevated levels of LLO secretion, and a drastic loss of virulence. Sheila Adams-Sapper PI: Lee Riley (UCB) Research Interests: My current project focuses on bacterial factors mediating carbapenem heteroresistance in KPC-producing Enterobacteriaceae. Second year students who will take their QE in Spring 2014: Matthew Gardner PI: Britt Glaunsinger Research Interests: I am interested in how viruses (particularly KSHV) modulate cellular machinery. It is possible to learn a great deal about both viral life cycles and mammalian cellular biology by examining what viruses target in their hosts and how they alter those targets. Of particular interest to me is the proteasome and the various roles it plays in infected and uninfected cells. Nicole Tarlton PI: Lee Riley Research Interests: I am very interested in antimicrobial resistance in gram-negative bacteria. My current project focuses on NDM-1 carbapenemase mediated β-lactam resistance, and methods to neutralize the activity of this enzyme in the gram-negative bacteria that produce it. Meghan Zuck PI: Richard Stephens Research Interests: I am interested in host-pathogen interactions, specifically exit and immune evasion mechanisms of Chlamydia trachomatis. First year students who are doing their second lab rotations: Dustin Glasner-Eva Harris lab Research Interests: mosquito factors that impact early entry and infection of Dengue Virus; factors that lead to capillary leakage in Dengue Hemorrhagic Fever; Hantavirus ecology and quasispecies dynamics; viral ecology, emergence, and evolution; viral metagenomics Daniela Andrade – Harris Lab I am interested in understanding how the host immune response to dengue infection provides either protection or enhancement in secondary infection. My current project focuses on investigating if antibodies from a primary dengue infection confer protection by means of antibody-dependent cellular cytotoxicity (ADCC) in a heterotypic secondary infection. Danielle Pedersen- Stanley lab Research Interests: In my current lab rotation I am beginning to explore molecules important for metabolism in macrophages under stress conditions. I am interested in understanding the role of nitric oxide on the regulation of glycolytic factors upon macrophage activation. This change in glycolytic regulation can occur through stress signals and also through infection with the intracellular pathogen Tuberculosis. I hope to study the metabolic changes to host cell metabolism induced by infection with this pathogen.