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Behavioral Neurobiology Commons

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Full-Text Articles in Behavioral Neurobiology

Effects Of Acute And Repeated Alcohol Exposure On Expression Of Synaptic-Associated Genes In The Male And Female Mouse Mpfc, Dhruba Podder May 2023

Effects Of Acute And Repeated Alcohol Exposure On Expression Of Synaptic-Associated Genes In The Male And Female Mouse Mpfc, Dhruba Podder

Undergraduate Honors Theses

Alcohol use disorder (AUD) is a serious chronic brain disease; in 2021 there were ~29.5 million people in the U.S. diagnosed with AUD. Individuals with AUD often show cognitive impairment such as risky decision-making, difficulties with impulse control, and working memory deficits. This impairment is associated with structural and functional changes in the prefrontal cortex (PFC), an extensively interconnected region of the frontal lobe involved in executive control of goal-directed behaviors. Chronic alcohol exposure in rodents has been seen to cause deficits in performance in behavioral tasks which assess mPFC function such as working memory and behavioral flexibility. It is …


Attentional Dysfunction In Schizophrenia: The Effects Of Dual Orexin Receptor Blockade On An Nmda Receptor Hypofunction Model, Paige Little May 2021

Attentional Dysfunction In Schizophrenia: The Effects Of Dual Orexin Receptor Blockade On An Nmda Receptor Hypofunction Model, Paige Little

Undergraduate Honors Theses

Hypofunctionality at the N-Methyl-D-aspartic acid receptor (NMDAR) is a commonly used model of the neurodevelopmental disorder schizophrenia due to the complex circuitry changes that follow NMDAR blockade. While these animal models are very popular for modeling the cognitive deficits seen in schizophrenia, actual treatments for this disorder remain sparse. Orexins (hypocretins) are neuropeptides that are capable of modulating activity along pathways relevant to attention, but are rarely tested for their efficacy in attenuating attentional dysfunction. This study was conducted to determine if systemic administration of the dual orexin receptor antagonist filorexant (MK-6096) was able to attenuate sustained attentional dysfunction induced …


The Role Of Dopamine In Decision Making Processes In Drosophila Melanogaster, Michelle C. Bowers May 2020

The Role Of Dopamine In Decision Making Processes In Drosophila Melanogaster, Michelle C. Bowers

Undergraduate Honors Theses

Understanding the neural processes that mediate decision making is a relatively new field of investigation in the scientific community. With the ultimate goal of understanding how humans decide between one path and another, simpler models such as Drosophila Melanogaster, the common fruit fly, are often utilized as a way of determining the neural circuits involved in these decision-making processes. One of the most important decisions flies make is the decision of where to lay their eggs (oviposit). Choosing the proper substrate upon which to lay eggs is a crucial decision that can ultimately impact their fecundity. This paper investigates the …