Robert Zacharko

Affiliations: 
Carleton University, Ottawa, Canada 
Area:
Behavioral Psychology, Animal Physiology Biology, Physiological Psychology, Pharmacology
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"Robert Zacharko"
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Publications

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Hebb AL, Drolet G, Mendella PD, et al. (2005) Intracerebroventricular D-Pen2, D-Pen5-enkephalin administration soon after stressor imposition influences behavioral responsivity to a subsequent stressor encounter in CD-1 mice. Pharmacology, Biochemistry, and Behavior. 82: 453-69
Hebb AL, Poulin JF, Roach SP, et al. (2005) Cholecystokinin and endogenous opioid peptides: interactive influence on pain, cognition, and emotion. Progress in Neuro-Psychopharmacology & Biological Psychiatry. 29: 1225-38
Hebb AL, Zacharko RM, Gauthier M, et al. (2004) Brief exposure to predator odor and resultant anxiety enhances mesocorticolimbic activity and enkephalin expression in CD-1 mice. The European Journal of Neuroscience. 20: 2415-29
Hebb AL, Zacharko RM, Bowie JP, et al. (2003) Differential startle reactivity following central CCK-8S and systemic Boc CCK-4 administration in mice: antecedent stressor history and testing condition. Behavioral Neuroscience. 117: 704-15
Hebb AL, Zacharko RM, Gauthier M, et al. (2003) Exposure of mice to a predator odor increases acoustic startle but does not disrupt the rewarding properties of VTA intracranial self-stimulation. Brain Research. 982: 195-210
Hebb AL, Zacharko RM. (2003) Central D-Ala2-Met5-enkephalinamide mu/delta-opioid receptor activation blocks behavioral sensitization to cholecystokinin in CD-1 mice. Brain Research. 970: 20-34
Hebb AL, Zacharko RM. (2003) Central D-Ala2-Met5-enkephalinamide mu/delta-opioid receptor activation reverses the anxiogenic-like properties of cholecystokinin on locomotor and rearing activity in CD-1 mice. Brain Research. 970: 9-19
Hebb AL, Zacharko RM, Dominguez H, et al. (2003) Changes in brain cholecystokinin and anxiety-like behavior following exposure of mice to predator odor. Neuroscience. 116: 539-51
Hebb AL, Zacharko RM, Dominguez H, et al. (2002) Odor-induced variation in anxiety-like behavior in mice is associated with discrete and differential effects on mesocorticolimbic cholecystokinin mRNA expression. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. 27: 744-55
Zacharko RM, MacNeil G, Mendella PD, et al. (1999) Proactive influence of a surgical stressor on locomotor activity, exploration and anxiety-related behaviour following acute footshock in the mouse. Brain Research Bulletin. 48: 283-90
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