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Paul E. McKeever M.D., Ph.D. |
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Annual Report | Biography | Clinical Interests | Research Interests | Selected Publications |
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Departmental Annual Reports |
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Dr. McKeever received his undergraduate degree from Brown University, Providence, Rhode Island, his M.D. from the University of California, Davis in 1972, and his Ph.D. in Experimental Pathology from the University of South Carolina in 1976. After working at the National Institute of Health and a faculty appointment in the Department of Pathology, Uniformed Services, University Health Sciences, he came to the University of Michigan in 1983. He has served as the Chief of the Section of Neuropathology since 1983 and is the Director of the Neuropathology Residency. Dr. McKeever' s main clinical and research interests involve brain and pituitary tumors. Since 1995 and 1997, he has served on the Editorial Boards of the Journal of Neuro-Oncology and the Journal of Histochemistry and Cytochemistry, respectively. Since 1997, he has been editor of the Histochemical Society Newsletter. Dr. McKeever applies molecular markers to clinical and diagnostic problems in neuro-oncology and neuro pathology. For example, tumor progression in human gliomas is under study. At present it is not possible to determine which astrocytomas will rapidly progress to more malignant astrocytic gliomas and which will remain stable for years. Markers of cellular proliferation like MIB-1 nuclear antigen are being used on these gliomas to determine which markers will identify subsets of tumors of prognostic importance. Possible oncogenetic mechanisms of "hot spots" of cellular proliferation can be probe by in situ hybridization for chromosomal markers to determine whether cytogenetic abnormalities underly these proliferations. Tumor regression is associated with antigenic instability in gliomas, either as a result of growth of different cell populations, or of modulation of expression of the genome. Research activities have been directed towards understanding the basic biologic mechanisms of its antigenic instability.
Pathology,brain tumors, pituitary tumors, neurotoxicity
and neuropathology.
Brain tumors, pituitary tumors, neurotoxicity, and neuropathology. Molecular markers are applied to clinical and diagnostic problems in neuro-oncology and neuropathology. For example, tumor progression in human gliomas is under study. At present it is not possible to determine which astrocytomas will rapidly progress to more malignant astrocytic gliomas and which will remain stable for years. Markers of cellular proliferation like MIB-1 nuclear antigen are being used on these gliomas to determine which makers will identify subsets of tumors of prognostic importance. Possible oncogenetic mechanisms of "hot spots" of cellular proliferation can be probed by in situ hybridization for chromosomal markers to determine whether cytogenetic abnormalities underly these proliferations. Tumor progression is associated with antigenic instability in gliomas, either as a result of growth of different cell populations, or of modulation of expression of the genome. Research activities have been directed towards understanding the basic biologic mechanisms of this antigenic instability.
Kamchonwongpaisan S, McKeever PE, Hossler P, Ziffer H, Meshnick SR. Artemisinin neurotoxicity: Neuropathology in rats and mechanistic studies in vitro. Am. J. Trop. Med. Hyg. 56: 7-12, 1997. Chenevert TL, Ross BD, McKeever PE: Monitoring early response of experimental brain tumors to therapy using diffusion magnetic resonance imaging. Clin. Cancer Res. 3:1457-1466, 1997. McKeever PE: Insights about brain tumors gained through immunohistochemistry and in situ hybridization of nuclear and phenotypic markers. J. Histochem. Cytochem. 46:585-594, 1998. Rodas RA, Fenstermaker RA, McKeever PE, Blaivas M, Dickinson L, Papadopoulos SM, Hoff JT, Hopkins LN, Fronckwiak MD, Greenberg HS. Intraluminal thrombosis in brain tumor vessels correlates with postoperative thrombotic complications. J. Neurosurg. 89:200-205, 1998. McKeever PE, Strawderman MY, Yamini B, Mikhail A, Blaivas M. MIB-1 Proliferation index predicts survival among patients with Grade II astrocytoma. J. Neuropathol. Exp. Neurol. 57:931-936, 1998. |
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