67 research outputs found

    Internet of Things for Sustainable Human Health

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    The sustainable health IoT has the strong potential to bring tremendous improvements in human health and well-being through sensing, and monitoring of health impacts across the whole spectrum of climate change. The sustainable health IoT enables development of a systems approach in the area of human health and ecosystem. It allows integration of broader health sub-areas in a bigger archetype for improving sustainability in health in the realm of social, economic, and environmental sectors. This integration provides a powerful health IoT framework for sustainable health and community goals in the wake of changing climate. In this chapter, a detailed description of climate-related health impacts on human health is provided. The sensing, communications, and monitoring technologies are discussed. The impact of key environmental and human health factors on the development of new IoT technologies also analyzed

    The effect of finasteride and dutasteride on the growth of WPE1-NA22 prostate cancer xenografts in nude mice

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    Background: 5 alpha-reductase 1 (5alphaR1) and 5alpha-reductase 2 (5alphaR2) convert testosterone into the more potent androgen dihydrotestosterone. 5alphaR2 is the main isoenzyme in normal prostate tissue; however, most prostate tumors have increased 5alphaR1 and decreased 5alphaR2 expression. Previously, finasteride (5alphaR2 inhibitor) treatment begun 3 weeks post-tumor implantation had no effect on Dunning R3327-H rat prostate tumor growth. We believe the tumor compensated for finasteride treatment by increasing tumor 5alphaR1 expression or activity. We hypothesize that finasteride treatment would not significantly alter tumor growth even if begun before tumor implantation, whereas dutasteride (5alphaR1 and 5alphaR2 inhibitor) treatment would decrease tumor growth regardless of whether treatment was initiated before or after tumor implantation. Methodology/Principal Findings: Sixty 8-week-old male nude mice were randomized to Control, Pre- and Post-Finasteride, and Pre- and Post-Dutasteride (83.3 mg drug/kg diet) diet groups. Pre- and post-groups began their treatment diets 1–2 weeks prior to or 3 weeks after subcutaneous injection of 1x10[5th power] WPE1-NA22 human prostate cancer cells, respectively. Tumors were allowed to grow for 22 weeks; tumor areas, body weights, and food intakes were measured weekly. At study’s conclusion, prostate and seminal vesicle weights were significantly decreased in all treatment groups versus the control; dutasteride intake significantly decreased seminal vesicle weights compared to finasteride intake. No differences were measured in final tumor areas or tumor weights between groups, likely due to poor tumor growth. In follow-up studies, proliferation of WPE1-NA22 prostate cancer cells and parent line RWPE-1 prostate epithelial cells were unaltered by treatment with testosterone, dihydrotestosterone, or mibolerone, suggesting that these cell lines are not androgensensitive. Conclusion: The lack of response of WPE1-NA22 prostate cancer cells to androgen treatment may explain the inadequate tumor growth observed. Additional studies are needed to determine whether finasteride and dutasteride are effective in decreasing prostate cancer development/growth

    Poor Peer Interactions and Social Isolation: A Case Report of Successful in Vivo Social Skills Training on a Child Psychiatric Inpatient Unit

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    The effects of social skills training comprising didactic instructions, coaching, modeling, feedback and reinforcement were examined in a child diagnosed Conduct Disorder and Attention Deficit Disorder in whom social isolation and poor peer interactions were prominent features. Treatment was implemented in the specific settings in which deficient social performance was noted using a multiple baseline design. Application of social skills training led to increased rates of appropriate interactions with peers and decreased rates of playing alone. In addition, pre-and post treatment scores on the Child Behavior Checklist and School Behavior Checklist showed significantly decreased dysfunctional behaviors after training. Follow-up contact 1 and 12 months following discharge indicated that the child continued to socialize more with peers and to show improved adjustment
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