In 2014 alone, 40% of all drug abuse-related emergency department visits involved cocaine, and despite the detrimental effects there is still no FDA approved treatment for cocaine use disorders (CUDs; Dawn, 2014). Studies show that serotonin 1B receptor (5HT1BR) agonists modulate cocaine abuse-related behaviors in opposite directions depending on the phase of the addiction cycle in male rats. In particular, the selective 5HT1BR agonist, CP94,253, facilitates cocaine intake during maintenance of daily cocaine self-administration. Paradoxically, after 21 days of abstinence, CP94,253 attenuates cocaine intake in male rats on a low effort fixed ratio 5 (FR5) and a high effort progressive ratio (PR) schedule of reinforcement. PR measures motivation as it requires an exponentially increasing number of lever responses to obtain the next reinforcer after a successful reinforcer. In contrast to male rats, we recently found CP94,253 attenuates cocaine intake before and after abstinence on an FR5 schedule of reinforcement in female rats, suggesting the attenuating effects of CP94,253 on cocaine intake is not dependent on a period of abstinence in females. However, the effect of CP94,253 on motivation for cocaine has not yet been examined in female rats. Therefore, we addressed this gap in the present study. Female Sprague-Dawley rats were trained to self-administer 0.375 mg/kg, IV cocaine or to obtain sucrose pellets (45 mg) on a PR schedule of reinforcement and were then pretreated with vehicle or CP94,253 (3.2, 5.6 and 10 mg/kg, SC) prior to their self-administration session. A separate cohort was pretreated with CP94,253 to examine the effects of CP94,253 on cocaine-seeking behavior (i.e., operant responses when cocaine is no longer available) and spontaneous locomotion after 21 or 60 days of abstinence. The preliminary findings show that CP94,253 has minimal impacts on decreasing cocaine intake on a PR schedule in female rats but decreases cue reactivity up to 60 days after abstinence in female rats. These findings suggest that 5-HT1BR agonists may be useful treatments for cocaine craving.
A survey was created to help gain some insight on the opinions of homeowners across the <br/>Phoenix Metro Area. This survey consisted of 7 questions relating to personal experiences and <br/>the homeowners’ opinions or concerns. The results of the survey showed that there are a few <br/>concerns surrounding solar energy with an emphasis on the cost of maintenance of panels and <br/>the payback period where the homeowners would see a return on their investment. Most of the <br/>homeowners answered that they do not use solar energy but have thought about using it for their <br/>main source of energy before. The homeowners in the survey also thought that solar energy was <br/>overall too expensive and that it would take a long time before they would see any payoff or <br/>savings from the solar panels. It was found that the payback period for panels is around 7 years <br/>and that depending on the size of the solar system installed or on the model used, solar panels <br/>cost much less than many people think. This was found by researching non-biased resources <br/>from government websites and from local energy companies’ websites. To combat the concerns <br/>found from the survey, an infographic was created to help inform the public about solar energy <br/>and allow the homeowners to make decisions that are well informed and not based on <br/>misinformation. The infographic included information related to the survey by explaining the <br/>survey and explaining topics that were of concern to the homeowners who took the survey. In <br/>addition, the infographic displayed information about solar energy and that the decision to use <br/>solar is ultimately up to the audience.
Temperature swing adsorption is a commonly used gas separation technique, and is being<br/>further researched as a method of carbon capture. Carbon capture is becoming increasingly<br/>important as a potential way to slow global warming. In this study, algae-derived activated<br/>carbon adsorbents were analyzed for their carbon dioxide adsorption effectiveness.<br/>Algae-derived carbon adsorbents were synthesized and then studied for their adsorption<br/>isotherms and adsorption breakthrough behavior. From the generated isotherm plots, it was<br/>determined that the carbonization temperature was not high enough and that more batches of<br/>adsorbent would have to be made to more accurately analyze the adsorptive potential of the<br/>algae-derived carbon adsorbent.
The ongoing Global Coronavirus Pandemic has been upheving social norms for over a year at this point. For countless people, our lives look very different at this point in time than they did before the pandemic began. Quarantine, Shelter in Place, Work from Home, and Online classes have led global populations to become less active leading to an increase in sedentary lifestyles. The final impact of this consequence is unknown, but emerging studies have led to concrete evidence of decreased physical and mental wellbeing, particularly in children. VirusFreeSports was the brainchild of three ASU Honors students who sought to remedy these devastating consequences by creating environments where children can participate in sports and exercise safely, free of the threat COVID-19 or other transmissible illnesses. The ultimate goal for the project team was to build traction for their idea, which culminated in a video pitch sent to potential investors. Although largely created as an exercise and we did not create a full certification course, merely a prototype through a website with sample questions to gauge interest, the project was a success as a large target market for this product was identified that showed great promise. Our team believes that early entrance to the market, as well as the lack of any other competitors would give the team a tremendous advantage in creating an impactful and influential service.