David E. Heinrichs

OverviewAI-generated summary

David E. Heinrichs' research program focuses on understanding microbial pathogenesis, particularly concerning Staphylococcus aureus. His work investigates the molecular mechanisms by which bacteria cause disease, including the role of bacterial genetics, protein function, and host-pathogen interactions. Recent publications explore how bacterial products, such as purine analogs and superantigens, influence virulence and host immune responses like interferon-gamma production. Heinrichs' lab also examines essential bacterial processes, such as nucleotide biosynthesis and iron acquisition, which are critical for bacterial growth and survival both in vitro and in vivo. His research has contributed to understanding how pathogens like Staphylococcus aureus and Staphylococcus lugdunensis acquire vital nutrients like iron through heme-dependent and other mechanisms, and how this impacts their ability to cause infections.

Further investigations by Heinrichs' group delve into the structural components of bacteria, such as peptidoglycan and cell wall-anchored proteins, and their roles in bacterial physiology and host interactions. His work also touches upon nutritional immunity, exploring how host cells, like macrophages, regulate nutrient availability to combat infection, for example, by controlling the expression of ferroportin. The research extends to exploring novel therapeutic strategies, such as induction heating to trigger antibiotic release for synergistic bacterial killing on medical implant surfaces.

With a highly cited researcher designation, Heinrichs has published 177 papers, accumulating over 9,300 citations and an h-index of 61. He collaborates with researchers at the University of Arkansas at Fayetteville, including Vitali Maldonado and Rebekah M. Samsonraj, and at the University of Arkansas for Medical Sciences, including C. Lowry Barnes. His active lab website provides further information on his research activities.

Metrics

• h-index: 61
• Publications: 177
• Citations: 9,371