Zobrazeno 1 - 10
of 25
pro vyhledávání: '"R C, Lantz"'
Autor:
M. C. Bowers, R. C. Lantz, Huizhong Chen, Richard J. Lemen, D. E. Bice, Natalie Weger, Mark L. Witten, B. A. Muggenburg, K. A. Anderson
Publikováno v:
Toxicologic Pathology. 28:317-325
Nedocromil sodium is a nonsteroidal anti-inflammatory drug used to control asthmatic attacks. Our hypothesis is that nedocromil sodium inhibits virus-induced airway inflammation, a common trigger of asthma. We nebulized nedocromil sodium into beagle
Autor:
Veronica Breceda, Mark L. Witten, R. C. Lantz, Allison M. Hays, Raymond F. Robledo, Shengjun Wang
Publikováno v:
Toxicologic Pathology. 27:334-341
In a simulated fire-related smoke exposure protocol, New Zealand white rabbits were utilized to investigate the potential effects of the 21-aminosteroid (lazaroid) analog U75412E on the early events of acute lung injury. Inhalation of a total of 1.6
Autor:
Mark L. Witten, Julieta Tinajero, John K. Pfaff, Allison M. Hays, Grace Parliman, Brian J. Tollinger, Jack N. Hall, R. C. Lantz
Publikováno v:
Toxicology and Industrial Health. 11:325-336
In a simulated military flight-line exposure protocol, the effects of JP-8 jet fuel exposure on lung epithelial permeability were evaluated in male Fischer 344 rats (F344). Exposures were nose-only and for one hour daily. Groups were exposed for 7, 2
Autor:
Shannon L. Winski, R. C. Lantz, Grace Parliman, Dean E. Carter, Guan Jie Chen, David S. Barber
Publikováno v:
Environmental Research. 68:59-67
The pulmonary toxicity of a substance depends on a number of chemical and physical characteristics, including the solubility of the compounds. In the lung, insoluble forms of metals may be more tumorigenic than soluble forms despite the fact that thi
Publikováno v:
Environmental Research. 67:183-195
Despite potential differences in the mechanism and potency of toxicity between the two common oxidation states of arsenic (As(III) and As(V)), assessments of the risk from inhaled arsenic generally ignore the oxidation state of inorganic arsenicals.
Autor:
Christopher J. Nanson, Tracy A. Hysong, Duane L. Sherrill, Alfred Bernard, Witten Ml, Dawn M. Bolstad-Johnson, Stuart F. Quan, Jefferey L. Burgess, Clifton D. Crutchfield, R. C. Lantz, Richard Gerkin
Publikováno v:
Journal of occupational and environmental medicine. 43(5)
Overhaul is the stage in which firefighters search for and extinguish possible sources of reignition. It is common practice not to wear respiratory protection during overhaul. Fifty-one firefighters in two groups, 25 without respiratory protection an
Autor:
R C Lantz, Simon C. Watkins, Ranulfo Lemus, Robert W. Lange, Meryl H. Karol, P Sundareshan, Donna B. Stolz
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 50(1)
Toluene diisocyanate (TDI), a highly reactive industrial chemical with widespread use in the manufacture of polyurethane and plastics, is the leading cause of occupational asthma associated with chemical exposure. We report the effects of TDI vapor (
Autor:
J P, Tinajero, R F, Robledo, R C, Lantz, R E, Sobonya, S F, Quan, R J, Lemen, B J, Tollinger, M L, Witten
Publikováno v:
Research communications in molecular pathology and pharmacology. 95(3)
Acute viral respiratory infections are commonly associated with alterations in lung growth. Recently, fractal techniques have been demonstrated to show changes in alveolar perimeter after canine adenovirus type 2 (CAV2) infection in a beagle puppy mo
Publikováno v:
The American journal of physiology. 268(5 Pt 1)
We report here the first time-resolved measurements of the forces produced during the migration of single leukocytes in vivo and in vitro. Pulmonary macrophages from hamsters and mice, in vitro, and Nembutal (pentobarbital sodium)-anesthetized hamste
Publikováno v:
Environmental research. 68(1)
The pulmonary toxicity of a substance depends on a number of chemical and physical characteristics, including the solubility of the compounds. In the lung, insoluble forms of metals may be more tumorigenic than soluble forms despite the fact that thi