This is a multidisciplinary research program, employing innovative analytical methods for the study of interrelated neurophysiological, biochemical, and pharmacological aspects of epilepsy. In the clinically oriented research, analysis of temporal variabilities and biorhythms of clinical and electrical epileptic activity over time examines therapeutic response in a parametric design as a function of epileptic class, drug levels, clinical seizure incidence, and epileptiform EEG activity. Design and application of computer-based systems to improve EEG detection, characterization, and quantification of the epileptic process is a major aspect of the research program, as is the design and application of multimicroprocessor-based systems for the cost-effective analysis of data from prolonged monitoring studies. A specically designed time-synchronized, polygraphic recording and video-tape system is utilized to evaluate the effectiveness of the ACTH fragment (4-9) in the treatment of infantile spasms and to determine if the effectiveness of ACTH is mediated via the adrenal axis or by direct action on the brain. Fundamental studies employ in vitro hippocampal-slice techniques to elucidate membrane and synaptic mechanisms in epileptogenesis and the mechanisms of action of anticonvulsant and convulsant agents. The influence of epileptic seizures on neurogenic control and metabolic exchange of the cerebral microvasculature is examined in pentylenetetrazol-induced seizures in the rat, and the pathophysiological mechanisms involved in the elaboration of clinical and electrical seizures are studied in a new generalized-epilepsy model.

Agency
National Institute of Health (NIH)
Institute
National Institute of Neurological Disorders and Stroke (NINDS)
Type
Specialized Center (P50)
Project #
5P50NS011535-11
Application #
3107625
Study Section
(SRC)
Project Start
1978-06-01
Project End
1987-05-31
Budget Start
1985-06-01
Budget End
1986-05-31
Support Year
11
Fiscal Year
1985
Total Cost
Indirect Cost
Name
Baylor College of Medicine
Department
Type
Schools of Medicine
DUNS #
074615394
City
Houston
State
TX
Country
United States
Zip Code
77030
Mizrahi, E M (1987) Neonatal seizures: problems in diagnosis and classification. Epilepsia 28 Suppl 1:S46-55