Research Topics
| J SeagraveSummaryAffiliation: Lovelace Respiratory Research Institute Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Effects of guaifenesin, N-acetylcysteine, and ambroxol on MUC5AC and mucociliary transport in primary differentiated human tracheal-bronchial cellsJeanclare Seagrave
Lovelace Respiratory Research Institute, 2425 Ridgecrest Dr SE, Albuquerque, NM 87108, USA
Respir Res 13:98. 2012..We examined the effects of guaifenesin (GGE), N-acetylcysteine (NAC) and ambroxol (Amb) on differentiated human airway epithelial cells stimulated with IL-13 to produce additional MUC5AC...
Effect of guaifenesin on mucin production, rheology, and mucociliary transport in differentiated human airway epithelial cellsJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Exp Lung Res 37:606-14. 2011..Viability of the cultures was not significantly affected. These results suggest that guaifenesin could improve mucociliary clearance in humans by reducing the release and/or production of mucins, thereby altering mucus rheology...
Sulfur mustard vapor effects on differentiated human lung cellsJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, NM 87108, USA
Inhal Toxicol 22:896-902. 2010..Animal studies are critical to understanding mechanisms, but differences between animals and humans must be addressed. Studies of cultured human cells can bridge animal studies and humans...
Mechanisms and implications of air pollution particle associations with chemokinesJeanclare Seagrave
Lovelace Respiratory Research Institute, 2425 Ridgecrest Dr SE, Albuquerque, NM 87108, USA
Toxicol Appl Pharmacol 232:469-77. 2008..In contrast to silica particles, which do not bind the chemokine, the presence of diesel exhaust particles, which bind the chemokine, prolonged the retention of the chemokine...
Oxidative stress, inflammation, and pulmonary function assessment in rats exposed to laboratory-generated pollutant mixturesJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
J Toxicol Environ Health A 71:1352-62. 2008..Overall, the toxicological effects from exposure to these pollutant mixtures were subtle, but the results show differences in the effects of atmospheres having different physical/chemical characteristics...
Responses of differentiated primary human lung epithelial cells to exposure to diesel exhaust at an air-liquid interfaceJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico, USA
Exp Lung Res 33:27-51. 2007..Some exposure-related effects were similar among donors, whereas others were affected by the donor, consistent with human population heterogeneity. This model may be useful for mechanistic and comparative toxicology studies...
Lung toxicity of ambient particulate matter from southeastern U.S. sites with different contributing sources: relationships between composition and effectsJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico, USA
Environ Health Perspect 114:1387-93. 2006..Exposure to air pollution and, more specifically, particulate matter (PM) is associated with adverse health effects. However, the specific PM characteristics responsible for biological effects have not been defined...
In vitro versus in vivo exposure to combustion emissionsJeanclare Seagrave
Lovelace Respiratory Research Institute, 2425 Ridgecrest SE, Albuquerque, NM 87108, USA
Exp Toxicol Pathol 57:233-8. 2005..This article discusses relevant parallels and discrepancies between exposures of cells and living animals...
Composition, toxicity, and mutagenicity of particulate and semivolatile emissions from heavy-duty compressed natural gas-powered vehiclesJeanclare Seagrave
Lovelace Respiratory Research Institute, 2425 Ridgecrest Dr SE, Albuquerque, New Mexico 87108, USA
Toxicol Sci 87:232-41. 2005..While mutagenic potencies for the CNG emission samples were similar to the range observed in the gasoline and diesel emission samples, lung toxicity potency factors were generally lower than those for the gasoline and diesel samples...
Mutagenicity and in vivo toxicity of combined particulate and semivolatile organic fractions of gasoline and diesel engine emissionsJeanclare Seagrave
Lovelace Respiratory Research Institute, 2425 Ridgecrest Dr SE, Albuquerque, New Mexico 87108, USA
Toxicol Sci 70:212-26. 2002....
Oxidative mechanisms in tobacco smoke-induced emphysemaJ Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87185, USA
J Toxicol Environ Health A 61:69-78. 2000..Finally, oxidative damage to structural proteins may potentiate their degradation by the increased proteolytic burden...
Multiple modes of responses to air pollution particulate materials in A549 alveolar type II cellsJ C Seagrave
Lovelace Respiratory Research Institute, PO Box 5890, Albuquerque, NM 87185, USA
Inhal Toxicol 12:247-60. 2000..These results suggest multiple modes of responses to toxic materials and imply that a toxicological screening process should address these and possibly other endpoints...
Diesel particulate material binds and concentrates a proinflammatory cytokine that causes neutrophil migrationJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Inhal Toxicol 16:93-8. 2004..DPM-induced inflammatory responses may therefore be more focused or sustained as a result of this binding of inflammatory mediators by DPM...
In vitro relative toxicity screening of combined particulate and semivolatile organic fractions of gasoline and diesel engine emissionsJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
J Toxicol Environ Health A 66:1113-32. 2003..Thus, while the in vitro assays may provide mechanistic information, revealing cell type-specific responses, they did not accurately reflect in vivo comparative toxicity in their current form...
Effects of cigarette smoke exposure and cessation on inflammatory cells and matrix metalloproteinase activity in miceJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Exp Lung Res 30:1-15. 2004..These results support a role for MMPs in CS-induced emphysema and indicate that smoking cessation allows restoration toward normal homeostasis...
Responses to subchronic inhalation of low concentrations of diesel exhaust and hardwood smoke measured in rat bronchoalveolar lavage fluidJeanclare Seagrave
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Inhal Toxicol 17:657-70. 2005..Furthermore, effects may be nonmonotonic functions of exposure levels, with maximal responses in environmentally or occupationally relevant exposure ranges...
Inhalation toxicity of brevetoxin 3 in rats exposed for 5 daysJanet Benson
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
J Toxicol Environ Health A 67:1443-56. 2004..Results suggest that the immune system may be a target of toxicity following brevetoxin inhalation. Future studies will focus on identification of a no-effect level and mechanisms underlying brevetoxin-induced immune suppression...
Inhaled diesel emissions alter atherosclerotic plaque composition in ApoE(-/-) miceMatthew J Campen
Toxicology Division, Lovelace Respiratory Research Institute, Albuquerque, NM, USA
Toxicol Appl Pharmacol 242:310-7. 2010..Combined with previous studies, these results indicate that whole emissions from mobile sources may have a significant role in promoting chronic vascular disease...
Animal models of asthma: potential usefulness for studying health effects of inhaled particlesD E Bice
Lovelace Respiratory Research Institute, PO Box 5890, Albuquerque, NM 87185, USA
Inhal Toxicol 12:829-62. 2000..Finally, economic issues as well as reagent availability limit the utility of horses, sheep, and primates...
Health effects of inhaled gasoline engine emissionsJacob D McDonald
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87109, USA
Inhal Toxicol 19:107-16. 2007....
Relationship between composition and toxicity of motor vehicle emission samplesJacob D McDonald
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Environ Health Perspect 112:1527-38. 2004....
Cardiopulmonary response to inhalation of biogenic secondary organic aerosolJacob D McDonald
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Inhal Toxicol 22:253-65. 2010..Overall, alpha-pinene-derived SOA, including SOA that included organosulfate compounds, revealed limited biological response after short-term inhalation exposures...
Effects of 10 cigarette smoke condensates on primary human airway epithelial cells by comparative gene and cytokine expression studiesGavin Pickett
Keck UNM Genomic Resource Facility, Cancer Center, University of New Mexico School of Medicine, Albuquerque, New Mexico 87131, USA
Toxicol Sci 114:79-89. 2010..These studies lay the foundation for future investigations to analyze differences in the responses of in vivo systems to tobacco products marketed with claims of reduced exposure or reduced harm...
Effects of low sulfur fuel and a catalyzed particle trap on the composition and toxicity of diesel emissionsJacob D McDonald
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Environ Health Perspect 112:1307-12. 2004..Baseline DEE produced statistically significant biological effects for all measured parameters. The use of low sulfur fuel and a catalyzed trap either completely or nearly eliminated the effects...
Modulators of cigarette smoke-induced pulmonary emphysema in A/J miceThomas H March
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87108, USA
Toxicol Sci 92:545-59. 2006..The similarities of this model to the human disease make it promising for studying disease pathogenesis and assessing new therapeutic interventions...
Fresh gasoline emissions, not paved road dust, alter cardiac repolarization in ApoE-/- miceMatthew J Campen
Division of Toxicology, Lovelace Respiratory Research Institute, 2425 Ridgecrest Drive, SE, Albuquerque, NM 87108, USA
Cardiovasc Toxicol 6:199-210. 2006..The absence of ECG effects for both very high concentrations of road dust PM and equivalent concentrations of the vapor/gas phase of gasoline engine exhaust further indicate the specific risk conferred by fresh vehicular PM...
Bcl-2 in LPS- and allergen-induced hyperplastic mucous cells in airway epithelia of Brown Norway ratsY Tesfaigzi
Lovelace Respiratory Research Institute, Albuquerque, New Mexico 87185, USA
Am J Physiol Lung Cell Mol Physiol 279:L1210-7. 2000..These data demonstrate Bcl-2 expression in hyperplastic mucous cells of Brown Norway rats regardless of the type of inflammatory response and indicate that apoptotic mechanisms may be involved in the resolution of MCHs...
Cytoskeletal modulation and tyrosine phosphorylation of tight junction proteins are associated with mainstream cigarette smoke-induced permeability of airway epitheliumDorian Olivera
Division of Pathophysiology, Lovelace Respiratory Research Institute, 2425 Ridgecrest SE, Albuquerque, NM 87108, USA
Exp Toxicol Pathol 62:133-43. 2010..These results indicate that MS exposure causes alterations in cytoskeletal and TJ structure and function, resulting in increased macromolecular permeability that may contribute to the adverse health effects of MS...
Effect of specific allergen inhalation on serum adiponectin in human asthmaAkshay Sood
Department of Medicine, University of New Mexico School of Medicine, Albuquerque, NM 87131 0001, USA
Chest 135:287-94. 2009..We sought to evaluate whether allergen inhalation affects serum adiponectin in human asthma...
STAT1 activation causes translocation of Bax to the endoplasmic reticulum during the resolution of airway mucous cell hyperplasia by IFN-gammaBarbara A Stout
Lovelace Respiratory Research Institute, 2425 Ridgecrest Drive SE, Albuquerque, NM 87185, USA
J Immunol 178:8107-16. 2007..Collectively, these observations suggest that STAT1-dependent translocation of Bax to the ER is crucial for IFN-gamma-induced cell death of AECs and the resolution of allergen-induced mucous cell hyperplasia...
Research Grants
- Diesel Exhaust Particle Modulation of InflammationJeanclare Seagrave; Fiscal Year: 2005....
