Gerene Denning, Ph.D.
Adjunct Professor of Emergency Medicine
Contact Information
Office: 200 Hawkins Drive, 1008 RCP
Iowa City, IA 52242
Phone: 319-384-8123
Email: gerene-denning@uiowa.edu
Education
BA, Chemistry/Biochemistry, Univ. of Iowa, Iowa City, IA
Biochemistry, Univ. Calif. at San Diego, La Jolla, CA
Ph.D., Biochemistry, University of Iowa, Iowa City, IA
Postdoctoral Associate, Howard Hughes Medical Institute, Iowa City
Publications
- Spector, AA, Kiser, RE, Denning, GM, Koh, S-WM, and DeBault, LE. Modification of the Fatty Acid Composition of Cultured Human Fibroblasts. J. Lipid Res., 20:563-547, 1979.
- Spector, AA, Hoak, JC, Fry, GL, Denning, GM, Stoll, LL, and Smith, JB. Effect of Fatty Acid Composition on Prostaglandin Production by Cultured Human Endothelial Cells. J. Clin. Inv., 65:1003-1012, 1980.
- Spector, AA, Denning, GM, and Stoll, LL. Retention of Human Skin Fibroblast Fatty Acid Modifications During Maintenance Culture. In Vitro, 16:932-940,1980.
- Denning, GM, Figard, P, and Spector, AA. Effect of Fatty Acid Modification on Prostaglandin Production by Cultured 3T3 Cells. J. Lipid Res., 23:584-596, 1982.
- Yoo, T-J, Kuo, C-Y, Spector, AA, Denning, GM, Floyd, R, Whiteaker, S, Kim, H, Kim, J, Abbas, M, and Budd, TW. Effect of Fatty Acid Modification of Cultured Hepatoma Cells on Susceptability to Natural Killer Cells. Cancer Res., 42:3596-3600, 1982.
- Denning, GM, Figard, PH, Kaduce, TL, and Spector, AA. Role of Triglycerides in Endothelial Cell Arachidonic Acid Metabolism. J. Lipid Res., 24:993-1001, 1983.
- Denning, GM, and Fulton, AB. A Simple Trypsin Resistance Assay for Muscle and Other Cell Fusion. J. Histochem. Cytochem., 34:959-962, 1986.
- Denning, GM, Kim, IS, and Fulton, AB. Shedding of Cytoplasmic Actins by Developing Muscle Cells. J. Cell Sci., 89:273-289, 1988.
- Denning, GM, and Fulton, AB. Purification and Characterization of Clathrin-Coated Vesicles from Chlamydomonas. J. Protozool., 36:334-340, 1989.
- Denning, GM, and Fulton, AB. Electron Microscopy of a Contractile-Vacuole Mutant of Chlamydomonas moewusii (Chlorophyta) defective in the late stages of Diastole. J. Phycol., 25:667-672, 1989.
- DeLisle, S, Krause, K-H, Denning, G, and Welsh, MJ. Effect of Inositol Trisphosphate and Calcium on Oscillating Elevations of Intracellular Calcium in Xenopus Oocytes. J. Biol. Chem., 265:11726-11730, 1990.
- Denning, GM, and Welsh, MJ. Polarized Distribution of Bradykinin Receptors on Airway Epithelial Cells and Independent Coupling to Second Messenger Pathways. J. Biol. Chem., 266:12932-12938, 1991.
- Denning, GM, Ostedgaard, LS, Cheng, SH, Smith, AE, and Welsh, MJ. Localization of Cystic Fibrosis Transmembrane Conductance Regulator in Chloride Secretory Epithelia. J. Clin. Inv., 89:339-349, 1992.
- Denning, GM, Ostedgaard, LS, and Welsh, MJ. Abnormal Localization of Cystic Fibrosis Transmembrane Conductance Regulator in Primary Cultures of Cystic Fibrosis Airway Epithelia. J. Cell Biol., 118 :551-559, 1992.
- Denning, GM, Anderson, MP, Amara, JF, Marshall, J, Smith, AE, and Welsh, MJ: Processing of Mutant Cystic Fibrosis Transmembrane Conductance Regulator is Temperature-Sensitive. Nature, 358:761-764, 1992.
- McCray, PB, Bettencourt, JD, Bastacky, J, Denning, G, and Welsh, MJ. Expression of CFTR and a cAMP-Stimulated Chloride Secretory Pathway in Cultured Human Fetal Alveolar Epithelial Cells. Am. J. Resp. Cell Mol. Biol., 9:578-585, 1993.
- Welsh, M.J., Denning, G.M., Ostedgaard, L.S., and Anderson, M.P. Dysfunction of CFTR Bearing the ∆F508 Mutation. J. Cell Sci., 17:235-239, 1993.
- Sheppard, DN, Carson, MR, Ostedgaard, LS, Denning, GM, and Welsh, MJ. Expression of Cystic Fibrosis Transmembrane Conductance Regulator in a Model Epithelium. Am. J. Physiol., 266:L405-L413, 1994.
- Githens, S, Schexnayder, JA, Moses, RL, Denning, GM, Smith, JJ, and Frazier, ML. Mouse Pancreatic Acinar/Ductular Tissue Gives Rise to Epithelial Cultures that are Morphologically, Biochemically, and Functionally Indistinguishable from Interlobular Duct Cell Cultures. In Vitro Cell. Devel. Biol., 30A:622-635, 1994.
- Stoll, LL, Denning, GM, Kasner, NA, and Hunninghake, GW. Platelet-Activating Factor may Stimulate Both Receptor-Dependent, and Receptor-Independent Increases in [Ca2+] in Human Airway Epithelial Cells. J. Biol. Chem., 269:4254-4259, 1994.
- Welsh, M.J., Anderson, M.P., Rich, D.P., Berger, H.A., Denning, G.M., Ostedgaard, L.S., and Sheppard, D.N. Abnormalities of Airway Epithelial Chloride Transport in Cystic Fibrosis. In Airway Secretion. Tamotsu Takishima and Sanae Shimura (eds). Marcel Dekker, Inc., New York, 1994.
- Denning, GM and Welsh, MJ. Cyclic-AMP and Inositol 1,4,5-Trisphosphate Increase Calcium in HT29 Cells by Activating Different Ca2+ Influx Pathways. Am. J. Physiol.,267:C776-C783, 1994.
- Denning, GM. Interleukin-4 and Interferon-g Synergistically Increase Total Polymeric IgA Receptor Levels in Human Intestinal Epithelial Cells: Role of Protein Tyrosine Kinases. J. Immunol., 156:4807-4814, 1996.
- Denning, GM, Leidal, KG, Holst, VA, Iyer, SS, Pearson, DW, Clark, JR, Nauseef, WM, and Clark, RA. Calreticulin Biosynthesis and Processing in Human Myeloid Cells: Demonstration of Signal Peptide Cleavage and N-glycosylation. Blood 90:372-381, 1997.
- Denning, GM, Railsback, MA, Rasmussen, GT, Cox, CD, and Britigan, BE Pseudomonas Pyocyanine Alters Calcium Signaling in Human Airway Epithelial Cells. Am. J. Physiol. 274:L893-L900, 1998
- Denning, GM, Wollenweber, LA, Railsback, MA, Cox, CD, Stoll, LL, and Britigan, BE Pseudomonas Pyocyanin Increases Interleukin-8 Release by Human Airway Epithelial Cells. Infect. Immun. 66:5777-5784, 1998.
- Ackermann, LA, Wollenweber, LA and Denning, GM. IL-4 and IFN-g Increase Steady State Levels of pIgR in Human Airway and Intestinal Epithelial Cells. J. Immunol. 162:5112-5118, 1999.
- Malik, ZA, Denning, GM, and Kusner, DJ. Inhibition of Ca2+-signaling by Mycobacterium tuberculosis is associated with reduced phagosome-lysosome fusion and increased survival within macrophages. J. Exp. Med., 191:287-302, 2000.
- McCormick, ML, Denning, GM, Reszka, KJ, Bilski, P, Buettner, GR, Rasmussen, GT, Railsback, MA., and Britigan, BE. Biological effects of menadione photochemistry: Effects of menadione on biological systems may not involve classical oxidant production. Biochem. J. 350: 797-804, 2000.
- Leidal, KG, Munson, K, Johnson, M, and Denning, GM. Small molecular weight factors from Pseudomonas aeruginosa have opposite effects on IL-8 and RANTES release by human airway epithelial cells. Am. J. Respir. Cell Mol. Biol. 25:186-195, 2001.
- Clark, RA, Li SL, Pearson, DW, Leidal, KG, Clark, JR, Denning, GM, Reddick, R, Krause, K-H, and Valente, AJ. Regulation of calreticulin expression during induction of differentiation in human myeloid cells: Evidence for remodeling of the endoplasmic reticulum. J. Biol. Chem. 277:32369-32378, 2002.
- Rooney, CP, Denning, GM, Davis, BP, Flaherty, DM, Chiorini, JA, and Zabner, J. Bronchoalveolar fluid is not a major hindrance to viral mediated gene therapy in cystic fibrosis. J. Virol.. 76(20):10437-10443, 2002.
- O’Malley, Y.Q., Abdalla, M.Y., McCormick, M.L., Reszka, K.J., Denning G.M. and Britigan, B.E. Subcellular Localization of Pseudomonas Pyocyanin Cytotoxicity in Human Lung Epithelial Cells. Am. J. Physiol. 284:L420-L430, 2003.
- Leidal, KG, Munson, KL, Johnson, M, and Denning, GM. Metalloproteases from Pseudomonas aeruginosa-degrade human RANTES, MCP-1 and ENA-78. J. Interfer. Cyt. Res. 23:307-318, 2003.
- Denning, GM, Iyer, SS, Reszka, KJ, O’Malley, Y, Rasmussen, GT, and Britigan, BE. Phenazine-1-carboxylic acid, a secondary metabolite of Pseudomonas aeruginosa, alters expression of immunomodulatory proteins by human airway epithelial cells. Am. J. Physiol. Lung Cell Mol. Biol. 285:L584-L592, 2003.
- O’Malley, YQ, Reszka, KJ, Rasmussen, GT, Abdalla, MY, Denning, GM, and Britigan, BE. The Pseudomonas secretory product pyocyanin inhibits catalase activity in human lung epithelial cells. Am. J. Physiol. Lung Cell Mol. Physiol.285:L1077-L1086, 2003.
- Rice, JB, Stoll, LL, Li, W-G, Denning, GM, Weydert, J, Charipar, E, Richenbacher, WE, Miller Jr., FJ, and Weintraub, NL. Low level endotoxin induces potent inflammatory activation of human blood vessels: Inhibition by statins. Arterioscler. Thromb. Vasc. Biol. 23:1576-1582, 2003.
- Ackermann, LA, Munson, KL, and Denning, GM. NF-kB contributes to both IL-4- and IFN-dependent expression of the polymeric immunoglobulin receptor. Immunology 111:75-85, 2004.
- Harrelson, A, Denning, GM, Romig, SA, Weintraub, NL, and Stoll, LL. Functional expression of membrane-bound CD14 (mCD14) in human coronary artery smooth muscle cells is down regulated by rosaglitazone. FASEB J., 18:A192, 2004.
- Reszka, KJ, O’Malley, Y, McCormick, ML, Denning, GM, and Britigan, BE. Oxidation of pyocyanin, a cytotoxic product from Pseudomonas aeruginosa, by microperoxidase 11 and hydrogen peroxide. Free Rad. Biol. Med. 36(11): 1448-1459, 2004.
- Stoll, LL, McCormick, ML, Denning, GM, and Weintraub, NL. Antioxidant effects of statins. Drugs of Today. 40(12): 975-90, 2004.
- Stoll, LL, Denning, GM, Weintraub, NL. Potential role of endotoxin as a proinflammatory mediator of atherosclerosis. Arterioscler Thronb Vasc Biol, 24:2227-2236, 2004.
- Stoll, LL, Denning, GM, Li, W-G, Rice, JB, Jones, AD, Gunnlaugsson, ST, Miller Jr., FJ, Hohl, RJ, and Weintraub, NL. Regulation of endotoxin-induced pro-inflammatory activation in human coronary artery endothelial and smooth muscle cells. J. Immunol., 173:1336-1343, 2004.
- O’Malley, YQ, Reszka, KJ, Spitz, DR, Denning, GM, and Britigan, BE. Pseudomonas aeruginosa pyocyanin directly oxidizes glutathione and decreases its levels in airway epithelial cells. Am. J Physiol 287:L94-L103, 2004.
- Look, DC, Stoll, LL, Romig, SA, Humlicek, A, Britigan, BE and Denning, GM. Pyocyanin and its precursor phenazine-1-carboxylic acid increase IL-8 and intercellular adhesion molecule-1 expression in human airway epithelial cells by oxidant-dependent mechanisms. J. Immunol. 1775(6):4017-4023, 2005.
- Beharka, A.A., Crowther, J.E., McCormack, F.X., Denning, G.M., Lees, J., Tibesar, E., Schlesinger, L.S. Pulmonary surfactant protein A activates a phosphatidylinositol 3-kinase/calcium signal transduction pathway in human macrophages: participation in the up-regulation of mannose receptor activity. J. Immunol. 175:2227-2236, 2005.
- Stoll, LL, McCormick, ML, Denning, GM, Weintraub, NL. Antioxidant effects of statins. Timely Top Med Cardiovasc Dis. 9:E1, 2005.
- Reszka, KJ, Denning, GM and Britigan, BE. Photosensitized oxidation and inactivation of pyocyanin, a virulence factor of Pseudomonas aeruginosa. Photochemistry and Photobiology, 82:466-473, 2006.
- Denning, GM and Stoll, LL. Peroxisome proliferator-activated receptors: Potential therapeutic targets in lung disease (Review). Pediatric Pulmonology, 41:23-34, 2006.
- Dickson, EW, Ludwig, PS, Ackermann, LW, Buresh, CT and Denning, GM. Met-enkephalin-Arg-Phe (MEAP): A cardioprotective hormonal opioid. Acad. Emerg. Med. 18:813-819, 2006.
- Stoll, LL, Denning, GM and Weintraub, NL. Endotoxin, TLR4 signaling and vascular inflammation: Potential therapeutic targets in cardiovascular disease (Review). Current Pharmaceutical Design, 12(32):4229-4245, 2006.
- Dickson, EW, Hogrefe, CP, Ludwig, PS, Ackermann, LW, Stoll, LL, Denning, GM. Exercise Enhances Myocardial Ischemic Tolerance via an Opioid Receptor-Dependent Mechanism, Am J Physiol Heart Circ Physiol. 294:H402-H408, 2008.
- Denning, GM, Ackermann, LW, Barna, TJ, Armstrong, JG, Stoll, LL, Weintraub, NL, and Dickson, EW. Proenkephalin expression and enkephalin release are widely observed in non-neuronal tissues. Peptides 29:83-92, 2008.
- Chatterjee, T. K. Stoll, L. L., Denning, G. M., Harrelson, A., Blomkalns, A. L., Idelman, G., Rothenberg, F. G., Neltner, B., Romig-Martin, S. A., Dickson, E. W., Rudich, S., Weintraub, N. L. Proinflammatory phenotype of perivascular adipocytes: influence of high-fat feeding. Circ Res, 104(4):541-549, 2009.
- Cheluvappa, R, Denning, GM, Lau, GW, Grimm, MC, Hilmer, SN, Le Couteur, DG. Pseudomonas aeruginosa toxins and pathogenesis of the hyperlipidaemia of sepsis. Pathology. 41(7):615-621, 2009.
- Cheluvappa, R., Denning, G.M., Lau, G.W., Grimm, M.C., Hilmer, S.N., and D.G Le Couteur. Pathogenesis of the hyperlipidemia of Gram-negative bacterial sepsis may involve pathomorphological changes in liver sinusoidal endothelial cells. Int J Infect Dis 14(10):e857-e867, 2010.
- Vaughn, L.K., Denning, G., Stuhr, K.L., de Wit, H., Hill, M.N., and Hillard, C.J. Endocannabinoid signaling: has it got rhythm? Themed Issue: Cannabinoids. British Journal of Pharmacology. 160:530-543, 2010.
- Otis, JP, Ackermann, LW, Denning, GM, and Carey, HV. Identification of qRT-PCR reference genes for analysis of opioid gene expression in a hibernator. Journal of Comparative Physiology B, 180(4):619-629, 2010.
- Blomkalns, AL, Gavrila, D, Thomas, N, Nelter, BS, McCormick, ML, Stoll, LL, Denning, GM, Collins, SP, Qin, Z, Daugherty, A, Cassis, LA, Thompson, RW, Weiss, RM, Lindower, PD, Pinney, SM, Chaterjee, T, and Weintraub, NL. Absence of CD14 attenuates abdominal aortic aneurysm formation: Relevance to human aneurismal disease. J Inflammation 2011.