Research Topics
| J BresslerSummaryAffiliation: Kennedy Krieger Institute Country: USA Publications
Research Grants
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Detail Information
Publications
Molecular mechanisms of lead neurotoxicityJ Bressler
Dept of Neurology, The Johns Hopkins University School of Public Health and Hygiene and The Kennedy Krieger Research Institute, Baltimore, MD 21205, USA
Neurochem Res 24:595-600. 1999..We propose that the learning deficits caused by lead are due to events regulated by protein kinase C that most likely occur at the synapse...
Divalent metal transporter 1 in lead and cadmium transportJoseph P Bressler
Department of Environmental Health Sciences, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA
Ann N Y Acad Sci 1012:142-52. 2004..It also suggests that diets rich in iron-containing food could be protective against heavy metal poisoning...
Metal transporters in intestine and brain: their involvement in metal-associated neurotoxicitiesJoseph P Bressler
Department of Environmental Health Sciences, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA
Hum Exp Toxicol 26:221-9. 2007..Accordingly, exposure to toxicants that affect the activity of transporters potentially could contribute to the aetiology/progression of neurodegenerative diseases...
Involvement of DMT1 in uptake of Cd in MDCK cells: role of protein kinase CL Olivi
Department of Neurology, Kennedy Krieger Research Institute, Johns Hopkins University, Baltimore, Maryland 21205, USA
Am J Physiol Cell Physiol 281:C793-800. 2001..Our results suggest that Fe and Cd are transported in MDCK cells by a transporter with biochemical properties similar to those of DMT1...
Effect of DMT1 knockdown on iron, cadmium, and lead uptake in Caco-2 cellsDesmond I Bannon
Department of Environmental Health Sciences, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA
Am J Physiol Cell Physiol 284:C44-50. 2003..These results show that DMT1 is important in iron and cadmium transport in Caco-2 cells but that lead enters these cells through an independent hydrogen-driven mechanism...
Uptake of lead and iron by divalent metal transporter 1 in yeast and mammalian cellsDesmond I Bannon
Kennedy Krieger Research Institute, 21205, Baltimore, MD, USA
Biochem Biophys Res Commun 295:978-84. 2002..These results show that DMT1 transports lead and iron with similar affinity in a yeast model suggesting that DMT1 is a transporter for lead...
Mitochondrial toxin 3-nitropropionic acid induces cardiac and neurotoxicity differentially in miceK L Gabrielson
Division of Comparative Medicine, School of Medicine, School of Medicine, The Johns Hopkins University, Baltimore, Maryland, USA
Am J Pathol 159:1507-20. 2001....
Relation of alleles of the sodium-potassium adenosine triphosphatase alpha 2 gene with blood pressure and lead exposureB S Glenn
Department of Neurology, Kennedy Krieger Research Institute, Johns Hopkins Medical Institutions, Baltimore, MD, USA
Am J Epidemiol 153:537-45. 2001..However, because the number of subjects (especially African Americans) with the susceptible genotype in this study was small, these observations should be considered preliminary...
Protein kinase C activity and the relations between blood lead and neurobehavioral function in lead workersKyu-Yoon Hwang
Division of Occupational and Environmental Health, Department of Environmental Health Sciences, Bloomberg School of Public Health, Johns Hopkins University, 615 North Wolfe Street, Baltimore, MD 21205, USA
Environ Health Perspect 110:133-8. 2002..We hypothesize that subjects with higher PKC activity in the presence of lead may be more susceptible to the health effects of lead...
Aluminum stimulates uptake of non-transferrin bound iron and transferrin bound iron in human glial cellsYongbae Kim
Department of Environmental Health Sciences, Bloomberg School of Public Health, Johns Hopkins University, USA
Toxicol Appl Pharmacol 220:349-56. 2007..These results suggest that aluminum disrupts iron homeostasis in the brain by several mechanisms including the transferrin receptor, a nontransferrin iron transporter, and ferritin...
Interactive effects of paraoxon and pyridostigmine on blood-brain barrier integrity and cholinergic toxicityXun Song
Neurotoxicology Laboratory, Department of Physiological Sciences, College of Veterinary Medicine, Oklahoma State University, Stillwater, Oklahoma 74078, USA
Toxicol Sci 78:241-7. 2004..Also, PYR pre-exposure appears to protect the BBB from the paraoxon-induced alterations...
Blood-brain barrier and cell-cell interactions: methods for establishing in vitro models of the blood-brain barrier and transport measurementsMichael Aschner
Department of Pediatrics Pharmacology and The Kennedy Center, Vanderbilt University School of Medicine, Nashville, TN, USA
Methods Mol Biol 341:1-15. 2006..These in vitro methods will complement many of the in vivo techniques, and they may be used as screening for more timely and expensive experiments, and also reducing the need for experimental animals...
Research Grants
- SIGNAL TRANSDUCTION MECHANISMS AND LEAD TOXICITYJoseph Bressler; Fiscal Year: 2001..Ultimately, a protein that is phosphorylated in rats with elevated levels of Pb2+ may provide a biomarker to monitor Pb2+. ..
