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Pharmacology Commons

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Full-Text Articles in Pharmacology

Neurotensin Nts1 And Nts2 Receptor Agonists Produce Anxiolytic-Like Effects In The 22-Khz Ultrasonic Vocalization Model In Rats, Floyd F. Steele Iii, Shannon C. Whitehouse, Jacob S. Aday, Adam J. Prus Mar 2017

Neurotensin Nts1 And Nts2 Receptor Agonists Produce Anxiolytic-Like Effects In The 22-Khz Ultrasonic Vocalization Model In Rats, Floyd F. Steele Iii, Shannon C. Whitehouse, Jacob S. Aday, Adam J. Prus

Journal Articles

Neurotensin is a neuropeptide neurotransmitter that interacts with multiple neurotransmitter systems, including those regulating amygdalar function, via NTS1 and NTS2 receptors. Both receptors are expressed in the amygdala and agonists for NTS1 or NTS2 receptors have exhibited anxiolytic effects in animal models. Systemic adminstration of NTS1 receptor agonist PD149163 was recently shown to reduce footshock conditioned 22-kHz ultrasonic vocalizations in rats, suggesting that PD149163 produced an anxiolytic effect. The effects that neurotensin may have or a selective NTS2receptor agonist may have on 22-kHz vocalizations has yet to be examined. The current study evaluated …


Immunotherapy Against Drugs Of Abuse, Gianna Raimondi (Class Of 2017) Jan 2017

Immunotherapy Against Drugs Of Abuse, Gianna Raimondi (Class Of 2017)

Writing Across the Curriculum

Current treatments for drug addiction involve classical pharmacological therapy, involving the use of competitive or noncompetitive agonists (full, partial, or inverse) and antagonists. Drugs of abuse enter the brain after crossing the blood-brain barrier rapidly and binding to the proper receptor(s). They are able to do so because they are small and lipid soluble, and produce reinforcing effects by increasing levels of dopamine in brain areas associated with reward. This occurs in specific systems associated with addiction. In the mesolimbic system, neuron cell bodies originate in the ventral tegmental area (VTA) and project to the nucleus accumbens (NAc), amygdala, hippocampus, …