170 research outputs found

    The Housewife, the Single Girl, and the Prostitute: Constructions of Femininity in Postwar American Historiography

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    America in the two decades after World War II experienced conditions that seemed to indicate an unprecedented focus on domesticity and traditional gender roles. Couples married at younger ages, fertility rates soared, and population shifted to suburban areas all over the country. Just beneath this surface, however, a more complex discourse about gender norms was also emerging. Gay and lesbian communities began to organize, teenagers emerged as a cultural force, and young single women began to view economic independence as a legitimate goal. These contradictory forces coexisted in a culture struggling to define gender and sexuality in the anxiety-ridden era of the Cold War. Journalists, psychologists, and other experts described a crisis of masculinity in American culture and gave women advice on how best to fulfill the roles of wives and mothers. The popularity of Playboy Magazine and the publication of the Kinsey Reports illustrate how central sexuality was in this ongoing postwar debate. Women’s sexuality in particular was tied to the larger fears gripping the nation. This essay explores how historians approach the postwar constructions of femininity and female sexuality. Some investigate the origins of the stereotypical suburban housewife model of domesticity and how it was perpetuated in American culture. Others address how some women modified that model for their own ends. A third group of historians is concerned with the women who resisted the domesticity model and how their femininity was constructed and understood in the discourse. Taken together, these three strands of inquiry paint a complex, nuanced picture of gender and sexuality in postwar America

    Using the ICF and psychological models of behavior to predict mobility limitations

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    Aims to test the ability of a model that integrates the theory of planned behavior (TPB) into the International Classification of Functioning Disability and Health (ICF) to predict walking limitations in adults awaiting hip or knee replacement surgery. Study Design and Participants: Cross-sectional structural equation modeling study of activity limitations in 190 adults. Method: A postal questionnaire measuring the TPB, ICF and walking limitations. Results: The integrated model accounted for more variance in activity limitations (57%) than either the TPB or ICF alone. Control beliefs (TPB) significantly mediated the relationship between impairment (ICF) and activity limitations. Conclusions: The integrated model provides an interdisciplinary theoretical framework that identifies intervention targets to effect reductions in disability without the need for concomitant reductions in impairment

    So Much for Fond Five-Dollar Memories : Prostitution in Las Vegas, 1905-1955

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    Over the fifty years examined in this thesis, the interactions between federal and local officials shaped prostitution policy in Las Vegas and Clark County. At times that federal authorities were concerned about prostitution in the county, local leaders balanced tradition and economic necessity in their responses. In the early twentieth century, prostitution\u27s benefits to the local economy outweighed fear of federal reprisals, so local officials worked to protect the city\u27s brothels. By the start of World War II, the federal government\u27s increased power and presence in the West made local officials more willing to abandon the tolerance for prostitution in the community and pursue an aggressive campaign of enforcement against suspected prostitutes. In the years immediately after the war, county and city officials undertook a war on vice that targeted brothels that periodically emerged in various parts of the community. Finally, in 1954 a federal raid on one of Southern Nevada\u27s most successful brothels initiated a series of events that led to a permanent end for brothel prostitution in Clark County. This thesis illustrates the connections between two important histories: the growth of Las Vegas from a small railroad town into a modern resort city, and the expansion of the federal government\u27s power and influence during the first half of the twentieth century. Prostitution serves as a lens through which to view how these two narratives are linked

    From the President / From the Editor

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    Love of historical scholarship and community service warrants active membership in UNLV‘s History Honor Society, Phi Alpha Theta—Psi Sigma Chapter. The five essays presented in this issue of the Psi Sigma Siren represent the strengths of our History Department and the hard work of our Phi Alpha Theta members

    Effects of stereovision and graphics overlay on a teleoperator docking task

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    Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1989.Includes bibliographical references (leaf 54).by Vicky Marie Rowley.M.S

    Destructive effects of murine arthritogenic antibodies to type II collagen on cartilage explants in vitro

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    Certain monoclonal antibodies (mAbs) to type II collagen (CII) induce arthritis in vivo after passive transfer and have adverse effects on chondrocyte cultures and inhibit self assembly of collagen fibrils in vitro. We have examined whether such mAbs have detrimental effects on pre-existing cartilage. Bovine cartilage explants were cultured over 21 days in the presence of two arthritogenic mAbs to CII (CIIC1 or M2139), a non-arthritogenic mAb to CII (CIIF4) or a control mAb (GAD6). Penetration of cartilage by mAb was determined by immunofluorescence on frozen sections and correlated with changes to the extracellular matrix and chondrocytes by morphometric analysis of sections stained with toluidine blue. The effects of mAbs on matrix components were examined by Fourier transform infrared microspectroscopy (FTIRM). A possible role of Fc-binding was investigated using F(ab)(2 )from CIIC1. All three mAbs to CII penetrated the cartilage explants and CIIC1 and M2139, but not CIIF4, had adverse effects that included proteoglycan loss correlating with mAb penetration, the later development in cultures of an abnormal superficial cellular layer, and an increased proportion of empty chondrons. FTIRM showed depletion and denaturation of CII at the explant surface in the presence of CIIC1 or M2139, which paralleled proteoglycan loss. The effects of F(ab)(2 )were greater than those of intact CIIC1. Our results indicate that mAbs to CII can adversely affect preformed cartilage, and that the specific epitope on CII recognised by the mAb determines both arthritogenicity in vivo and adverse effects in vitro. We conclude that antibodies to CII can have pathogenic effects that are independent of inflammatory mediators or Fc-binding

    Strategic Planning for Research Use in Nursing Practice

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    Background/Objective: To prepare for a culture change to integrate research utilization into daily nursing practice, the authors conducted a descriptive survey of all registered nurses (RNs) in an integrated healthcare delivery system. The purposes of this study were to assess RNs\u27 knowledge, attitudes, and practices (KAP) of nursing research activities, assess factors that support a research environment, and determine facilitating and challenging factors related to conducting regional nursing research. Methods: A 33-item survey based on the Iowa Model for Evidence-Based Practice was developed, validated, and determined to be reliable by the authors. Site coordinators organized and managed the orientation, administration, and collection of data from the 2,736 registered nurses who worked in 6 hospitals, 65 affiliated clinics, and 3 business units. Narrative notes taken by study investigators were analyzed for themes to determine challenging and facilitating factors for conducting regional research. Results: Education and job title significantly predicted knowledge and ability to perform research activities but was not related to willingness to engage in research activities. Several environmental factors were associated with knowledge of, willingness to engage in, and ability to perform research utilization activities. Challenging and facilitating factors to conducting regional research were identified. Conclusions/Implications: Our research environment is changing to value research as shown in the philosophy, conceptual framework, and bylaws for the professional nursing staff. Novice-to-expert research utilization expectations are included in the promotional model for nursing. All RN job descriptions and the annual performance tool were revised to include responsibilities related to research activities. The Iowa Model for Evidence-Based Practice was adopted as the method for creating practice validation and change. Train-the-trainer educational and experiential sessions are being designed for nurse leaders; all new RN employees complete a self-assessment tool of research utilization knowledge and the nursing division strategic goals incorporate research utilization expectations. The elements of this plan may be useful for nurse executives. Healthcare systems are restructuring throughout the world and within the United States. These changes are occurring to better meet the evolving healthcare needs of the population through cost-effective approaches. Within the United States, emerging organized healthcare systems require research related to patient care outcomes and the health systems that can best address them

    Screening the PRISM Library against Staphylococcus aureus Reveals a Sesquiterpene Lactone from Liriodendron tulipifera with Inhibitory Activity

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    Infections caused by the bacterium Staphylococcus aureus continue to pose threats to human health and put a financial burden on the healthcare system. The overuse of antibiotics has contributed to mutations leading to the emergence of methicillin-resistant S. aureus, and there is a critical need for the discovery and development of new antibiotics to evade drug-resistant bacteria. Medicinal plants have shown promise as sources of new small-molecule therapeutics with potential uses against pathogenic infections. The principal Rhode Island secondary metabolite (PRISM) library is a botanical extract library generated from specimens in the URI Youngken Medicinal Garden by upper-division undergraduate students. PRISM extracts were screened for activity against strains of methicillin-susceptible S. aureus (MSSA). An extract generated from the tulip tree (Liriodendron tulipifera) demonstrated growth inhibition against MSSA, and a bioassay-guided approach identified a sesquiterpene lactone, laurenobiolide, as the active constituent. Intriguingly, its isomers, tulipinolide and epi-tulipinolide, lacked potent activity against MSSA. Laurenobiolide also proved to be more potent against MSSA than the structurally similar sesquiterpene lactones, costunolide and dehydrocostus lactone. Laurenobiolide was the most abundant in the twig bark of the tulip tree, supporting the twig bark’s historical and cultural usage in poultices and teas

    Characterization of deep-sea benthic invertebrate megafauna of the Galapagos Islands

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    © The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Salinas-de-León, P., Martí-Puig, P., Buglass, S., Arnés-Urgellés, C., Rastoin-Laplane, E., Creemers, M., Cairns, S., Fisher, C., O'Hara, T., Ott, B., Raineault, N. A., Reiswig, H., Rouse, G., Rowley, S., Shank, T. M., Suarez, J., Watling, L., Wicksten, M. K., & Marsh, L. Characterization of deep-sea benthic invertebrate megafauna of the Galapagos Islands. Scientific Reports, 10(1), (2020): 13894, doi:10.1038/s41598-020-70744-1.The deep sea represents the largest and least explored biome on the planet. Despite the iconic status of the Galapagos Islands and being considered one of the most pristine locations on earth, the deep-sea benthic ecosystems of the archipelago are virtually unexplored in comparison to their shallow-water counterparts. In 2015, we embarked on a multi-disciplinary scientific expedition to conduct the first systematic characterization of deep-sea benthic invertebrate communities of the Galapagos, across a range of habitats. We explored seven sites to depths of over 3,300 m using a two-part Remotely Operated Vehicle (ROV) system aboard the E/V Nautilus, and collected 90 biological specimens that were preserved and sent to experts around the world for analysis. Of those, 30 taxa were determined to be undescribed and new to science, including members of five new genera (2 sponges and 3 cnidarians). We also systematically analysed image frame grabs from over 85 h of ROV footage to investigate patterns of species diversity and document the presence of a range of underwater communities between depths of 290 and 3,373 m, including cold-water coral communities, extensive glass sponge and octocoral gardens, and soft-sediment faunal communities. This characterization of Galapagos deep-sea benthic invertebrate megafauna across a range of ecosystems represents a first step to study future changes that may result from anthropogenic impacts to the planet’s climate and oceans, and informed the creation of fully protected deep-water areas in the Galapagos Marine Reserve that may help preserve these unique communities in our changing planet.We are thankful to the Ocean Exploration Trust as well as the pilots and crew aboard the E/V Nautilus during cruise NA064 for their assistance in sample collection and exploration using the Hercules ROV. Thank you to the NOAA Office of Exploration and Research for funding the E/V Nautilus Exploration Program (NA15OAR0110220). Further acknowledgements and thanks go out to the Charles Darwin Foundation and the Galapagos National Park Directorate for their collaboration and assistance in the exploration of the Galapagos Platform conducted under research permits PC-26–15 & PC-45-15. We also gratefully recognize the Government of Ecuador via the Ecuadorian Navy for permission to operate in their territorial waters. This research was supported by a grant from the Helmsley Charitable Trust and the Gordon and Betty Moore Foundation. This publication is contribution number 2354 of the Charles Darwin Foundation for the Galapagos Islands
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