Michael D. Norenberg, MD |
Professor of Pathology, Neurosurgery, Biochemistry and Molecular Biology,Director of Neuropathology
|
Normal function and properties of glia; neurotransmitter transport in glia; role of glia and steroids in neuroprotection; mechanisms and significance of reactive gliosis; role of glia in various neurological conditions (trauma, aging/Alzheimer's disease, Parkinson's disease, brain edema, liver failure); the role of oxidative stress and the mitochondrial permeability transition in CNS trauma and liver failure. Additionally, we are investigating the cellular and molecular events associated with human spinal cord injury. Our studies utilize animal models of human disease and the use of cell culture (astrocytes, microglia, neurons, endothelial cells). Techniques employed in our laboratory include morphology (including immunohistochemistry, confocal microscopy, in situ hybridization, electron microscopy), molecular biology, analysis of membrane receptors, calcium imaging and various biochemical / pharmacological methods.
Panickar
KS, Jayakumar AR, Norenberg MD: Differential response of
neural cells to trauma-induced free radical production. Neurochem Res.
27:161-166, 2002..
Bai
G, Rama Rao KV, Murthy ChRK, Panickar KS, Jayakumar AR, Norenberg MD:
Ammonia induces the mitochondrial permeability transition in primary cultures of
rat astrocytes. J Neurosci Res 66: 981-991, 2001.
Murthy
ChRK, Rama Rao KV, Bai G, Norenberg MD: Ammonia induced
production of free radicals in primary cultures of rat astrocytes. J Neurosci
Res 66: 282-288, 2001.
Bruce
JH, Norenberg MD, Kraydieh S, Puckett W, Marcillo A, Dietrich D:
Schwannosis: role of gliosis and proteoglycan in human spinal cord injury. J
Neurotrauma 17: 781-788, 2000.
Zhou
B, Norenberg MD: Ammonia downregulates GLAST mRNA glutamate
transporter in cultured astrocytes. Neurosci Lett 276:145-148, 1999.