The Host Defense Group of the Laboratory of Respiratory Biology, Division of Intramural Research, National Institute of Environmental Health Sciences, headed by Michael B. Fessler, MD now enters its eighth year at the NIEHS since inception. We have now published several manuscripts. Publications since the last annual report include: 1) a collaborative report showing that invasion of host cells by Salmonella is preferential during metaphase due to exofacial leaflet partitioning of cholesterol (Santos AJ et al., J Cell Sci 2013). 2) an invited reply to a Letter to the Editor of the Journal of Allergy and Clinical Immunology addressing our report on the relationship between allergen-specific IgE and myocardial infarction in the U.S. (Jaramillo et al., J Allergy Clin Immunol 2013). 3) a report identifying a novel role for the tumor suppressor p53 in host defense during bacterial pneumonia (Madenspacher JH et al., J Exp Med 2013). 4) a collaborative report identifying CD11b/CD18 (Mac-1) as a novel cell-surface receptor for double-stranded RNA (Zhou H et al., J Immunol 2013). 5) a report identifying that apolipoprotein mimetic peptides influence leukocyte migration through exerting FPR2/ALX-dependent chemotactic activity (Madenspacher JH et al., J Biol Chem 2012). 6) a collaborative report on the acute and chronic effects of low-density lipoprotein on neutrophil function (Palvinskaya T et al., Pulm Pharmacol Ther 2013). 7) a collaborative report that expression of the cholesterol transporter ATP Binding Cassette (ABC)A1 in myeloid cells regulates host defense against the intracellular pathogen Listeria monocytogenes (Zhu X et al., Circ Res 2012). Additional accomplishments since our last report include invited talks by Dr. Fessler at the North Carolina State University Workshop on Allergy and Inflammation, Louisiana State University School of Veterinary Medicine, and the 2013 Gordon Research Conference on Vascular Cell Biology. Dr. Fessler also served as a poster session facilitator at the 2013 American Thoracic Society International Conference. Several of Dr. Fesslers trainees also received awards since the last report, including summer student William Ge (seminfinalist in both 2103 Intel Science Talent Search and 2013 Siemens Competition in Math, Science and Technology), postdoctoral fellow Kymberly Gowdy (First Place, Postdoctoral Fellow Poster Competition, Visiting Pulmonary Scholars Symposium, UNC Friday Center), and graduate student Michael Henderson (awardee, UNC Program in Translational Medicine).

Project Start
Project End
Budget Start
Budget End
Support Year
8
Fiscal Year
2013
Total Cost
$2,075,001
Indirect Cost
City
State
Country
Zip Code
Kamal, Abu Hena M; Fessler, Michael B; Chowdhury, Saiful M (2018) Comparative and network-based proteomic analysis of low dose ethanol- and lipopolysaccharide-induced macrophages. PLoS One 13:e0193104
Fessler, Michael B (2018) The challenges and promise of targeting the Liver X Receptors for treatment of inflammatory disease. Pharmacol Ther 181:1-12
Kumar, Ashutosh; Triquigneaux, Mathilde; Madenspacher, Jennifer et al. (2018) Sulfite-induced protein radical formation in LPS aerosol-challenged mice: Implications for sulfite sensitivity in human lung disease. Redox Biol 15:327-334
Fessler, Michael B (2017) A New Frontier in Immunometabolism. Cholesterol in Lung Health and Disease. Ann Am Thorac Soc 14:S399-S405
Fessler, Michael B (2017) CO2 as a Potential Obesogen: A Gas That Will Stick to Your Ribs. Am J Respir Cell Mol Biol 57:499-500
Sakamachi, Yosuke; Morioka, Sho; Mihaly, September R et al. (2017) TAK1 regulates resident macrophages by protecting lysosomal integrity. Cell Death Dis 8:e2598
Suratt, Benjamin T; Ubags, Niki D J; Rastogi, Deepa et al. (2017) An Official American Thoracic Society Workshop Report: Obesity and Metabolism. An Emerging Frontier in Lung Health and Disease. Ann Am Thorac Soc 14:1050-1059
Henderson, Michael W; Madenspacher, Jennifer H; Whitehead, Gregory S et al. (2017) Effects of Orally Ingested Arsenic on Respiratory Epithelial Permeability to Bacteria and Small Molecules in Mice. Environ Health Perspect 125:097024
Azzam, Kathleen M; Madenspacher, Jennifer H; Cain, Derek W et al. (2017) Irgm1 coordinately regulates autoimmunity and host defense at select mucosal surfaces. JCI Insight 2:
Gabor, Kristin A; Fessler, Michael B (2017) Roles of the Mevalonate Pathway and Cholesterol Trafficking in Pulmonary Host Defense. Curr Mol Pharmacol 10:27-45

Showing the most recent 10 out of 66 publications