ENVIRONMENTAL HEALTH SCIENCES RESEARCH CENTER

A National Institute of Environmental Health Sciences Center of Excellence


 

EHSRC Investigator Detail


Jerrold P. Weiss, M.D.

Professor of Internal Medicine and Microbiology

Email: jerrold-weiss@uiowa.edu
Phone: (319) 335-4268
EHSRC Role(s): Member, Inflammation and Innate Immunity Research Cluster

Work in Dr. Weiss' laboratory is focused in two main areas: 1) the structural and biochemical mechanisms of host recognition of Gram-negative bacterial endotoxins and the coupling of endotoxin recognition to the induction of inflammation, bacterial killing and clearance and detoxification of endotoxin and other bacterial remnants; and 2) cellular and extracellular mechanisms of host defense against Gram-positive bacteria and the role and regulation of D-alanylation of bacterial envelope teichoic acids in bacterial resistance to innate host defenses and in bacterial persistence.

Recent Publications

  1. Gioannini TL, Teghanemt A, Zhang D, Prohinar P, Levis EN, Munford RS, Weiss JP. Endotoxin-binding proteins modulate the susceptibility of bacterial endotoxin to deacylation by acyloxyacyl hydrolase. J Biol Chem. 2007 Mar 16;282(11):7877-84. Epub 2007 Jan 16.
  2. Prohinar P, Re F, Widstrom R, Zhang D, Teghanemt A, Weiss JP, Gioannini TL. Specific high affinity interactions of monomeric endotoxin.protein complexes with Toll-like receptor 4 ectodomain. J Biol Chem. 2007 Jan 12;282(2):1010-7. Epub 2006 Nov 22.
  3. Koprivnjak T, Mlakar V, Swanson L, Fournier B, Peschel A, Weiss JP. Cation-induced transcriptional regulation of the dlt operon of Staphylococcus aureus. J Bacteriol. 2006 May;188(10):3622-30.
  4. Hunt CL, Nauseef WM, Weiss JP. Effect of D-alanylation of (lipo)teichoic acids of Staphylococcus aureus on host secretory phospholipase A2 action before and after phagocytosis by human neutrophils. J Immunol. 2006 Apr 15;176(8):4987-94.
  5. Post DM, Zhang D, Weiss JP, Gibson BW. Stable isotope metabolic labeling of Neisseria meningitidis lipooligosaccharide. J Endotoxin Res. 2006;12(2):93-8.

  Environmental Health Sciences Research Center, The University of Iowa, 100 Oakdale Campus, #178 IREH, Iowa City, IA 52242

Tel: (319) 335-4756 / Fax: (319) 335-4225 / E-mail: nancy-newkirk@uiowa.edu