There is a dire need for the development of new therapies to address the rising incidence of neurodegenerative disease in the world's aging population. In an attempt to discover agents capable of attenuating the neuroinflammatory sequelae of these disorders, such as AIzheimer's disease (AD), we have identified a novel class of small, bioavailable compounds showing considerable promise in vitro as inhibitors of neuroinflammatory cascades, in an attempt to test the hypothesis that these compounds may be efficacious as anti-neuroinflammatory compounds in AD-relevant models of disease, we have established the amyloid beta (A-beta) infusion and amyloid precursor protein (APP) TgCRND8 models of AD. These models are highly desirable for the rapid testing of compounds in vivo, since they recapitulate the human disease process to a great degree and require only a short period of time to develop disease-relevant histological, biochemical and behavioral endpoints that may be quantified to determine the efficacy of experimental therapeutics. Furthermore, the A-beta infusion model may be used in mice carrying mutations in the mediators of certain neuroinflammatory cascades that predispose them to inflammation-related damage. These mice may then be treated with test compounds to identify and/or verify the neuroinflammatory pathways through which these agents exert their effects. ? ?

Agency
National Institute of Health (NIH)
Institute
National Institute of Neurological Disorders and Stroke (NINDS)
Type
Individual Predoctoral NRSA for M.D./Ph.D. Fellowships (ADAMHA) (F30)
Project #
5F30NS046942-03
Application #
7017021
Study Section
NST-2 Subcommittee (NST)
Program Officer
Refolo, Lorenzo
Project Start
2004-02-01
Project End
2008-01-31
Budget Start
2006-02-01
Budget End
2007-01-31
Support Year
3
Fiscal Year
2006
Total Cost
$54,309
Indirect Cost
Name
Northwestern University at Chicago
Department
Anatomy/Cell Biology
Type
Schools of Medicine
DUNS #
005436803
City
Chicago
State
IL
Country
United States
Zip Code
60611
Ralay Ranaivo, Hantamalala; Craft, Jeffrey M; Hu, Wenhui et al. (2006) Glia as a therapeutic target: selective suppression of human amyloid-beta-induced upregulation of brain proinflammatory cytokine production attenuates neurodegeneration. J Neurosci 26:662-70
Craft, Jeffrey M; Watterson, D Martin; Van Eldik, Linda J (2006) Human amyloid beta-induced neuroinflammation is an early event in neurodegeneration. Glia 53:484-90
Hu, Wenhui; Ralay Ranaivo, Hantamalala; Craft, Jeffrey M et al. (2005) Validation of the neuroinflammation cycle as a drug discovery target using integrative chemical biology and lead compound development with an Alzheimer's disease-related mouse model. Curr Alzheimer Res 2:197-205
Craft, Jeffrey M; Watterson, D Martin; Marks, Alexander et al. (2005) Enhanced susceptibility of S-100B transgenic mice to neuroinflammation and neuronal dysfunction induced by intracerebroventricular infusion of human beta-amyloid. Glia 51:209-16
Craft, Jeffrey M; Watterson, D Martin; Van Eldik, Linda J (2005) Neuroinflammation: a potential therapeutic target. Expert Opin Ther Targets 9:887-900