The Principal Investigator's (PI) long-term career objectives are to: 1) continue to contribute in a meaningful way to basic research on the mechanisms and functions of sleep; 2) enhance resources and training that will support the continued growth of biomedical research at the SIU School of Medicine; and 3) advocate the value of and need for the humane and judicious use of animal models to expedite the elucidation of causes, treatments, cures, and prevention of human disease. The PI's past and current service and administrative responsibilities has limited the time available for introducing new research methodology into the laboratory, for mentoring students and other trainees, and for actively participating in collaborative research as a specialist in mouse pathobiology. The relief from institutional service offered by this award will allow the PI the time to accomplish the following Specific Aims: 1) to develop skills in new analytic (microarray technology) and behavioral [sleep deprivation (SD), depression, and anxiety] methodologies for application to interests in delineating the immune modulatory role of sleep; 2) to increase mentoring efforts directed toward both students and faculty; and 3) to initiate collaborations that will promote and support the study of mouse models of human disease. Research goals for this proposal focus on defining the health implications of inadequate sleep. Sleepiness and poor sleep quality broadly influence measures of general health status, particularly impacting perceptions about energy, fatigue, and self-sufficiency. Sleep fragmentation, non-restorative sleep, and inadequate sleep are commonly assumed to adversely impact host defense capabilities. However, these relationships have not been empirically defined. Some studies in animals suggest that inadequate or poor-quality sleep may increase susceptibility to disease, exacerbate symptoms of disease, or delay recuperation. The development and use of an appropriate animal model to evaluate the relationships between sleep, sleep loss, and susceptibility to or recuperation from infectious or inflammatory disease is the primary research goal of this application.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Midcareer Investigator Award in Biomedical and Behavioral Research (K26)
Project #
5K26RR017543-04
Application #
6936493
Study Section
National Center for Research Resources Initial Review Group (RIRG)
Program Officer
Rall, William F
Project Start
2002-09-30
Project End
2007-08-31
Budget Start
2005-09-01
Budget End
2006-08-31
Support Year
4
Fiscal Year
2005
Total Cost
$126,533
Indirect Cost
Name
Southern Illinois University School of Medicine
Department
Pharmacology
Type
Schools of Medicine
DUNS #
038415006
City
Springfield
State
IL
Country
United States
Zip Code
62794
Trammell, Rita A; Cox, Lisa; Toth, Linda A (2012) Markers for heightened monitoring, imminent death, and euthanasia in aged inbred mice. Comp Med 62:172-8
Trammell, Rita A; Toth, Linda A (2011) Markers for predicting death as an outcome for mice used in infectious disease research. Comp Med 61:492-8
Ding, Ming; Arnold, Jennifer; Turner, Jeremy et al. (2010) Lack of association of a spontaneous mutation of the Chrm2 gene with behavioral and physiologic phenotypic differences in inbred mice. Comp Med 60:272-81
Ray, Maria A; Johnston, Nancy A; Verhulst, Steven et al. (2010) Identification of markers for imminent death in mice used in longevity and aging research. J Am Assoc Lab Anim Sci 49:282-8
Turner, Jeremy; Hughes, Larry F; Toth, Linda A (2010) Sleep, activity, temperature and arousal responses of mice deficient for muscarinic receptor M2 or M4. Life Sci 86:158-69
Xie, Xiaobin; Mhaskar, Yashanad; Arbogast, Lydia A et al. (2009) Adenosine receptor antagonists and behavioral activation in NF-kappaB p50 subunit knockout mice. Life Sci 85:226-34
Ding, M; Lu, L; Toth, L A (2008) Gene expression in lung and basal forebrain during influenza infection in mice. Genes Brain Behav 7:173-83
Jhaveri, K A; Reichensperger, J; Toth, L A et al. (2007) Reduced basal and lipopolysaccharide-stimulated adenosine A1 receptor expression in the brain of nuclear factor-kappaB p50-/- mice. Neuroscience 146:415-26
Xie, Xiaobin; Jhaveri, Krishna A; Ding, Ming et al. (2007) Expression of striatal adenosine and dopamine receptors in mice deficient in the p50 subunit of NF-kappaB. Life Sci 81:1031-41
Jhaveri, K A; Trammell, R A; Toth, L A (2007) Effect of environmental temperature on sleep, locomotor activity, core body temperature and immune responses of C57BL/6J mice. Brain Behav Immun 21:975-87

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