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William M. Armstead

Research Associate Professor of Anesthesiology and Critical Care
Department: Anesthesiology and Critical Care
Graduate Group Affiliations

Contact information
Department of Anesthesiology and Critical Care
3620 Hamilton Walk, JM3
Philadelphia, PA 19104-4283
Office: 215-573-3674
Fax: 215-349-5078
Education
B.A. (Biochemistry)
University of Pennsylvania, 1979.
M.S. (Pharmacology)
Tulane University, 1983.
Ph.D. (Pharmacology)
Tulane University, 1985.
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Description of CVI Expertise

CVI Program Unit(s):
Cardiovascular Development / Congenital Heart Disease
Channel Biology / Electrophysiology
Thrombosis / Hemostasis

CVI Research Description:
I am interested in the control of cerebral hemodynamics, particularly in the perinate, during physiologic and pathologic conditions such as traumatic brain injury and cerebral hypoxia/ischemia. Recent topic areas include the contribution of plasminogen activators and K channels to such control of cerebral hemodynamics as a function of age.

Selected Publications

Jagolino AL and WM Armstead: PTK, MAPK, and NOC/oFQ impair hypercapnic cerebrovasodilation after hypoxia/ischemia. Am J Physiol 284: H101-H107, 2003.

Armstead WM: ET-1 contributes to age dependent G protein impairment after brain injury J Neurotrauma 20: 105-110, 2003.

Philip S and WM Armstead.: Newborn pig nociceptin/orphanin FQ activates protein tyrosine kinase and mitogen activated protein kinase to impair NMDA cerebrovasodilation after ischemia. Neuro Report 14: 201-203, 2003.

Armstead WM: Protein kinase C activation generates superoxide and contributes to impairment of cerebrovasodilation induced by G protein activation after brain injury. Brain Res 971: 153-160, 2003.

Armstead WM: COX-2 dependent superoxide generation contributes to age dependent impairment of G protein mediated cerebrovasodilation. Anesthesiology 98: 1378-1383, 2003.



Ross J and Armstead WM: Differential role of PTK and ERK MAPK in superoxide impairment of KATP and Kca channel cerebrovasodilation. Am J Physiol 285: R149-R154, 2003.

Armstead WM: NOC/oFQ activates PKC and generates superoxide to impair hypotensive cerebrovasodilation after hypoxia/ischemia. Med Sci Monit 8: BR8-14, 2002.

Armstead WM: Protein tyrosine kinase and mitogen activation protein kinase activation contribute to KATP and Kca channel impairment after brain injury. Brain Res 943: 276-282, 2002.

Armstead WM: NOC/oFQ and NMDA contribute to piglet hypoxic ischemic hypotensive cerebrovasodilation impairment. Ped Res 51: 586-591, 2002.

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Last updated: 09/05/2008
The Trustees of the University of Pennsylvania
 

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