Research Focus
HIV Molecular Virology and Host Cell InteractionsMy fundamental research interest is virus-host cell interactions. The majority of my work is related to the replication and pathogenesis of the lentivirus subfamily of retroviruses, including Human Immunodeficiency Virus (HIV) and Simian Immunodeficiency Virus (SIV). However, I have a broad background in virology, molecular biology and OMICs studies. I have worked in the field of virology for over 25 years and have an established record of productive research in the areas of molecular virology, virus-host interactions, viral evolution, proteomic studies, and in vitro drug testing.
HIV is the causative agent of acquired immunodeficiency syndrome (AIDS). HIV infection is incurable, but treatment with a combination of anti-retroviral drugs can reduce virus replication to undetectable levels and forestall disease progression. However drug resistance to the existing pool of anti-retroviral therapies remains a concern. Continued success in the repression of HIV replication in infected individuals will require the development of new inhibitors that are effective against drug-resistant strains of virus. Drugs that target novel areas of virus replication have the greatest probability to be effective against such viruses.
My laboratory seeks to comprehend poorly understood aspects of HIV replication by discovery of novel virus-host interactions using systems biology approaches. The ultimate goal is to identify new targets for anti-viral therapies. All areas of HIV replication can have potential cellular targets, including virus uncoating, preintegration complex (PIC) assembly and transport, viral transcriptional regulation, and virus assembly and release.
Major Areas of Research- OMICs studies to identify novel virus-host interactions.
- Characterization of novel host cell factors that contribute to HIV replication, latency, and pathogenesis.
- Molecular biology of HIV replication, latency, and pathogenesis
- In vitro drug testing.
My laboratory is affiliated with the Nebraska Center for Virology a Center of Biomedical Research Excellence formed in the fall of 2000 under the National Institutes of Health Institutional Development Award program. The Center links the virology programs of Creighton University, the University of Nebraska at Lincoln, and the University of Nebraska Medical Center and conducts innovative research that addresses fundamental questions about the pathogenesis and replication of diverse viral agents that effect human, animal, and plant health.