Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Joanne P. Marsh"'
Autor:
H. Snyder, Brooke T. Mossman, C. Garzione, Joanne P. Marsh, Ann G. Wylie, R. Winters, D. Hodkinson, H. C. W. Skinner
Publikováno v:
Toxicology and Applied Pharmacology. 147:143-150
Inhalation of asbestos fibers causes cell damage and increases in cell proliferation in various cell types of the lung and pleura in vivo. By using a colony-forming efficiency (CFE) assay, the cytotoxicity and proliferative potential of three mineral
Autor:
Nicholas H. Heintz, Joanne P. Marsh, Piyawan Surinrut, Bradford T. Brinton, Brooke T. Mossman, Barbara Lindau-Shepard, Jacquelin B. Shaffer
Publikováno v:
Free Radical Biology and Medicine. 21:125-131
To determine if overexpression of manganese-containing SOD (MnSOD) alters cell sensitivity to asbestos, an expression cassette containing murine MnSOD cDNA was cotransfected with pSV2neo, a plasmid conferring resistance to the antibiotic G418, into a
Autor:
Joanne P. Marsh, David R. Hemenway, Brooke T. Mossman, Timothy R. Quinlan, Pamela M. Vacek, Yvonne M. W. Janssen, Kevin O. Leslie
Publikováno v:
American Journal of Respiratory and Critical Care Medicine. 150:200-206
We focused here on steady-state mRNA levels of genes involved in antioxidant defense, i.e., manganese superoxide dismutase and copper-zinc superoxide dismutase, and in cell proliferation, i.e., ornithine decarboxylase, c-jun, and glyceraldehyde-3-pho
Autor:
Paul J. A. Borm, Yvonne M. W. Janssen, E. Gabrielson, Marlene Absher, Kevin E. Driscoll, Brooke T. Mossman, Joanne P. Marsh
Publikováno v:
American Journal of Respiratory and Critical Care Medicine. 149:795-802
The generation of oxidants is a proposed mechanism of cell injury by asbestos fibers. To determine whether human pleural mesothelial cells (HMC) respond to asbestos and active oxygen species (AOS) by induction of antioxidant enzymes, cells obtained f
Autor:
Yvonne M. W. Janssen, Kevin E. Driscoll, Günter Oberdörster, Joanne P. Marsh, Paul J. A. Borm, Brooke T. Mossman
Publikováno v:
Free Radical Biology and Medicine. 16:315-322
Steady-state mRNA levels and immunoreactive protein for manganese-containing superoxide dismutase (MnSOD) were assayed in rat lungs after subchronic inhalation of the fibrogenic silicon dioxide, cristobalite, or preparations of titanium dioxide (TiO2
Publikováno v:
Drug and Chemical Toxicology. 17:75-92
Industry continues to develop synthetic fibers for new technologies and as replacements for asbestos, a toxic and carcinogenic fiber. To determine whether the in vitro effects of the aromatic polyamide fiber, Aramid (Kevlar, Twaron), resembled those
Autor:
Joanne P. Marsh, Paul J. A. Borm, Brooke T. Mossman, Timothy R. Quinlan, Yvonne M. W. Janssen
Publikováno v:
Environmental Health Perspectives
Asbestos fibers are potent elaborators of active oxygen species whether by reactions involving iron on the surface of the fiber, or by attempted phagocytosis of fibers by cell types resident in the lung. The link between production of active oxygen s
Autor:
Pamela M. Vacek, Joanne P. Marsh, Kevin O. Leslie, David R. Hemenway, Marlene Absher, Brooke T. Mossman, P. J. A. Borm, Yvonne W. M. Janssen
Publikováno v:
Journal of Biological Chemistry. 267:10625-10630
Several studies indicate that active oxygen species play an important role in the development of pulmonary disease (asbestosis and silicosis) after exposure to mineral dust. The present study was conducted to determine if inhaled fibrogenic minerals
Autor:
Yvonne W. M. Janssen, Muthu Periasamy, Joanne P. Marsh, S. Shull, Nicholas H. Heintz, Brooke T. Mossman, M. Manohar
Publikováno v:
Journal of Biological Chemistry. 266:24398-24403
We have demonstrated the selective induction of manganese superoxide dismutase (MnSOD) or catalase mRNA after exposure of tracheobronchial epithelial cells in vitro to different oxidant stresses. Addition of H2O2 caused a dose-dependent increase in c
Autor:
Marie A. Shatos, Scot Hill, Ann Sesko, Kenneth B. Adler, Pamela M. Vacek, Elliott Kagan, Brooke T. Mossman, Janet M. Petruska, Jacqueline M. Doherty, Joanne P. Marsh, David R. Hemenway, Ruth M. Mickey
Publikováno v:
American Review of Respiratory Disease. 141:1266-1271
Several in vitro studies suggest the involvement of active oxygen metabolites in cell damage caused by asbestos. To determine if lung injury, inflammation, and asbestosis could be inhibited in vivo in a rapid-onset, inhalation model of disease, a nov