254 research outputs found
Correlates of voluntary HIV testing and counseling among middle aged and older Latinas :
This study identifies and describes HIV Voluntary Counseling and Testing (VCT) of middle aged and older Latinas. The rate of new cases of HIV in people age 45 and older is rapidly increasing, with a 40.6% increase in the numbers of older Latinas infected with HIV between 1998 and 2002. Despite this increase, there is paucity of research on this population. This research seeks to address the gap through a secondary data analysis of Latina women. The aim of this study is twofold: 1) Develop and empirically test a multivariate model of VCT utilization for middle aged and older Latinas; 2) To test how the three individual components of the Andersen Behavioral Model impact VCT for middle aged and older Latinas. The study is organized around the three major domains of the Andersen Behavioral Model of service use that include: a) predisposing factors; b) enabling characteristics and c) need. Logistic regression using structural equation modeling techniques were used to test multivariate relationships of variables on VCT for a sample of 135 middle age and older Latinas residing in Miami-Dade County, Florida. Over 60% of participants had been tested for HIV. Provider endorsement was found to be the strongest predictor of VCT (odds ration [OR] = 6. 38), followed by having a clinic as a regular source of healthcare (OR=3.88). Significant negative associations with VCT included self rated health status (OR.592); Age (OR=.927); Spanish proficiency (OR=.927); number of sexual partners (OR=.613) and consumption of alcohol during sexual activity (.549). As this line of inquiry provides a critical glimpse into the VCT of older Latinas, recommendations for enhanced service provision and research will be offered
The first-year university experience for sexual minority students: A grounded theory exploration
This exploratory study used grounded theory to understand the role of minority stress on the first-year experience of lesbian, gay, bisexual, queer, and questioning emerging adults attending a university in the Northeastern part of the United States. Twenty-one lesbian, gay, bisexual, queer, and questioning sophomores participated in focus groups asking them to reflect on their first year of university. Themes suggest that participants tackle multiple challenges simultaneously: the developmental task of increased independence and stressors specific to lesbian, gay, bisexual, queer, and questioning adults such as encountering stigma. Furthermore, participants manifested resilience in response to minority stress. Participants joined campus organizations, expressed pride in their identities, made use of social supports, and sought out safe opportunities to disclose. The discussion concludes with implications for practice and policy
The Experiences of Lesbian, Gay, Bisexual, Transgender and Queer Students in Social Work Programs. A Study Report from the CSWE Council on Sexual Orientation and Gender Identity and Expression
This online North American study of lesbian, gay, bisexual, transgender, and queer (LGBTQ) social work students (n=1,018) in bachelor of social work (BSW; 24%) or master’s of social work (MSW; 76%) programs explored educational experiences in 126 programs in 44 U. S. states and 7 Canadian provinces. Forty-four percent of students reported limited inclusion of LGBTQ content in classes, yet 64% indicated some degree of support for their LGBTQ identities in their programs. One-third reported homophobic experiences in programs, yet many (63%) were aware of “out” LGBTQ faculty. Overall, students reported fairly low levels of self-assessed practice readiness with specific subpopulations (i.e., gay, lesbian, bisexual, transgender), with participants reporting the highest (somewhat prepared) self-assessed readiness with gay populations and the lowest (not well-prepared) self-assessed readiness with transgender populations. Participants suggested lower readiness for their non-LGBTQ colleagues. Implications for social work education are discussed
Teacher candidate perceptions of the edTPA in physical and health education
This is an accepted manuscript of an article published by Taylor & Francis in Curriculum Studies in Health and Physical Education on 21 August 2020, available online: https://doi.org/10.1080/25742981.2020.1810583
The accepted version of the publication may differ from the final published version.The purpose of this exploratory case study was to investigate physical and health education teacher candidate’s perceptions of factors influencing effective implementation of edTPA at one teacher preparation program in the Southeastern United States. The participants were six physical and health education teacher candidates who had recently completed the edTPA portfolio. In line with the principles of case study methodology data were collected through the application of a Qualtrics survey, followed by focus group and one-on-one interviews. NVivo 11 Pro software package was employed to analyse data using analytic induction and constant comparison techniques. The analysis revealed that the factors that influenced participant experiences of the edTPA fell into four themes: (a) tandem cooperating teachers and teacher candidates’ edTPA learning, (b) essential faculty support, (c) boot camp workshop support, and (d) effective mock submissions. The study reveals that there are a number of strategic interventions that can improve the effectiveness of edTPA programs. These include, but are not limited to, targeted training for cooperating teachers, involving physical and health education faculty in boot camp workshops, and assigning mock edTPA assignments during methods courses.Published onlin
Experiences of COVID-19 pandemic-related stress among sexual and gender minority emerging adult migrants in the United States
There is a dearth of research that examines COVID-19-related stress among multiply marginalised individuals who are in the developmental phase of emerging adulthood. This qualitative study investigated how the intersection of emerging adulthood, sexual and gender minority (SGM) identity, and migrant status were reflected in the experiences of SGM individuals (n = 37; ages 20–25 years old) who migrated to various parts of the United States in the last 5 years. Data were collected online using semi-structured interviews. Thematic analysis revealed that participants\u27 developmental processes (e.g., identity exploration, building financial independence) were shaped by pandemic-related stressors, especially unemployment and financial instability. Participants who were able to maintain employment did so but at the risk of their health and safety. Findings also showed that participants experienced feelings of anxiety and depression due to social isolation, but online communication played an important role in combatting loneliness. Findings highlight the potential for trauma-informed and intersectional approaches to practice with SGM emerging adult migrants and expanded health services and temporary entitlement programs to mitigate the pandemic\u27s effects on this population\u27s psychosocial and financial well-being
Artistic Expression as a Source of Resilience for Transgender and Gender Diverse Young People
There is a paucity of research exploring sources of resilience among transgender and gender diverse (TGD) young people with multiple marginalized identities. Information and communication technologies (ICT) offer unique opportunities for authentic self-expression, which is not always possible offline. The primary aims of this study were to understand unique sources of resilience among TGD youth in their online and offline lives. Using photo elicitation and grounded theory methods, we conducted online in-depth interviews with TGD young people (N = 29) between the ages of 14-25 across the United States identifying with at least one of the following social statuses: (a) person of color, (b) immigrant, or (c) living in a rural area. Four themes were identified from the data, with both online and offline artistic expression being viewed as a: 1) form of authentic self-expression; 2) coping mechanism; 3) way to connect to others; and 4) pathway toward agency. Findings advance understanding about the use of artistic expression as an underexamined source of resilience among TGD youth with multiple marginalized identities. Within clinical settings, options for TGD youth to participate in various forms of expressive art may improve engagement and enhance youths’ abilities to authentically express their thoughts, feelings, and experiences to promote healing and growth
QueerVIEW: Protocol for a Technology-Mediated Qualitative Photo Elicitation Study With Sexual and Gender Minority Youth in Ontario, Canada
Background:The experiences of resilience and intersectionality in the lives of contemporary sexual and gender minority youth (SGMY) are important to explore. SGMY face unique experiences of discrimination in both online and offline environments, yet simultaneously build community and seek support in innovative ways. SGMY who identify as transgender, trans, or gender nonconforming and have experiences with child welfare, homelessness, or immigration have been particularly understudied. A qualitative exploration that leverages technology may derive new understanding of the negotiations of risk, resilience, and identity intersections that impact the well-being of vulnerable SGMY.
Objective:The objectives of the QueerVIEW study were to (1) enhance understanding of SGMY identities, both online and offline, (2) identify experiences of intersectionality among culturally, regionally, and racially diverse SGMY in Ontario, Canada, (3) explore online and offline sources of resilience for SGMY, and (4) develop and apply a virtual photo elicitation methodological approach.
Methods:This is the first study to pilot a completely virtual approach to a photo elicitation investigation with youth, including data collection, recruitment, interviewing, and analysis. Recruited through social media, SGMY completed a brief screening survey, submitted 10 to 15 digital photos, and then participated in an individual semistructured interview that focused on their photos and related life experiences. Online data collection methods were employed through encrypted online file transfer and secure online interviews. Data is being analyzed using a constructivist grounded theory approach, with six coders participating in structured online meetings that triangulated photo, video, and textual data.
Results:Data collection with 30 participants has been completed and analyses are underway. SGMY expressed appreciation for the photo elicitation and online design of the study and many reported experiencing an emotional catharsis from participating in this process. It is anticipated that results will form a model of how participants work toward integrating their online and offline experiences and identities into developing a sense of themselves as resilient.
Conclusions:This protocol presents an innovative, technology-enabled qualitative study that completely digitized a popular arts-based methodology—photo elicitation—that has potential utility for contemporary research with marginalized populations. The research design and triangulated analyses can generate more nuanced conceptualizations of SGMY identities and resilience than more traditional approaches. Considerations for conducting online research may be useful for other qualitative research.
International Registered Report Identifier (IRRID):DERR1-10.2196/2054
Dihydrodinophysistoxin-1 produced by Dinophysis norvegica in the Gulf of Maine, USA and its accumulation in shellfish
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Deeds, J. R., Stutts, W. L., Celiz, M. D., MacLeod, J., Hamilton, A. E., Lewis, B. J., Miller, D. W., Kanwit, K., Smith, J. L., Kulis, D. M., McCarron, P., Rauschenberg, C. D., Burnell, C. A., Archer, S. D., Borchert, J., & Lankford, S. K. Dihydrodinophysistoxin-1 produced by Dinophysis norvegica in the Gulf of Maine, USA and its accumulation in shellfish. Toxins, 12(9), (2020): E533, doi:10.3390/toxins12090533.Dihydrodinophysistoxin-1 (dihydro-DTX1, (M-H)−m/z 819.5), described previously from a marine sponge but never identified as to its biological source or described in shellfish, was detected in multiple species of commercial shellfish collected from the central coast of the Gulf of Maine, USA in 2016 and in 2018 during blooms of the dinoflagellate Dinophysis norvegica. Toxin screening by protein phosphatase inhibition (PPIA) first detected the presence of diarrhetic shellfish poisoning-like bioactivity; however, confirmatory analysis using liquid chromatography-tandem mass spectrometry (LC-MS/MS) failed to detect okadaic acid (OA, (M-H)−m/z 803.5), dinophysistoxin-1 (DTX1, (M-H)−m/z 817.5), or dinophysistoxin-2 (DTX2, (M-H)−m/z 803.5) in samples collected during the bloom. Bioactivity-guided fractionation followed by liquid chromatography-high resolution mass spectrometry (LC-HRMS) tentatively identified dihydro-DTX1 in the PPIA active fraction. LC-MS/MS measurements showed an absence of OA, DTX1, and DTX2, but confirmed the presence of dihydro-DTX1 in shellfish during blooms of D. norvegica in both years, with results correlating well with PPIA testing. Two laboratory cultures of D. norvegica isolated from the 2018 bloom were found to produce dihydro-DTX1 as the sole DSP toxin, confirming the source of this compound in shellfish. Estimated concentrations of dihydro-DTX1 were >0.16 ppm in multiple shellfish species (max. 1.1 ppm) during the blooms in 2016 and 2018. Assuming an equivalent potency and molar response to DTX1, the authority initiated precautionary shellfish harvesting closures in both years. To date, no illnesses have been associated with the presence of dihydro-DTX1 in shellfish in the Gulf of Maine region and studies are underway to determine the potency of this new toxin relative to the currently regulated DSP toxins in order to develop appropriate management guidance.Partial support for this research was received from the National Oceanic and Atmospheric Administration, National Centers for Coastal Ocean Science Competitive Research, Ecology and Oceanography of Harmful Algal Blooms Program under awards NA17NOS4780184 and NA19NOS4780182 to Juliette Smith (VIMS) and Jonathan Deeds (US FDA), and Prevention, Control, and Mitigation of Harmful Algal Blooms program award NA17NOS4780179 to Stephen Archer. This paper is ECOHAB publication number EC0956
Experimental Test of Connector Rotation during DNA Packaging into Bacteriophage ϕ29 Capsids
The bacteriophage ϕ29 generates large forces to compact its double-stranded DNA genome into a protein capsid by means of a portal motor complex. Several mechanical models for the generation of these high forces by the motor complex predict coupling of DNA translocation to rotation of the head-tail connector dodecamer. Putative connector rotation is investigated here by combining the methods of single-molecule force spectroscopy with polarization-sensitive single-molecule fluorescence. In our experiment, we observe motor function in several packaging complexes in parallel using video microscopy of bead position in a magnetic trap. At the same time, we follow the orientation of single fluorophores attached to the portal motor connector. From our data, we can exclude connector rotation with greater than 99% probability and therefore answer a long-standing mechanistic question
Effect of a Brief Video Intervention on Incident Infection among Patients Attending Sexually Transmitted Disease Clinics
In a controlled trial at three urban STD clinics, Lee Warner and colleagues find that showing an educational video in waiting rooms reduced new infections by approximately 10%
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