290 research outputs found
Black Delilahs: Black Female Sexuality and Resistance in Progressive Era New York City
Black Delilahs traces a history of policing and criminalizing of black women’s sexuality in Progressive Era New York City. By analyzing vaudeville posters, joke books, blues music, newspapers, vice committee records, and reformatory records, this project provides a historiography of respectability politics and the sociocultural norms and practices that limited American society’s freedom of sexual expression. It subsequently explores how working-class black women engaged with commercial, public, and private urban spaces normatively associated with vice, deviancy, and disreputability in ways that subverted these expectations of respectability and empowered them. These women used creative ways to express their sexuality within the public sphere, like vaudeville stages, as well as the private sphere, like saloons and prostitution houses, within their nightlife lifestyles. However, black women were disproportionately arrested and sentenced to serve time in reformatories like the Bedford Reformatory in New York. In these reformatories, they were forced to conform to the respectable norms that previously restricted their sexuality. Ultimately, this paper disrupts the discourses about black female sexuality that defined it as absent from or harmful to the African-American experience and illustrates how these historical constructs have material effects on the lives of black women today
Multicomponent intervention to reduce daily sedentary time: a randomised controlled trial
Objectives To test the efficacy of a multicomponent technology intervention for reducing daily sedentary time and improving cardiometabolic disease risk among sedentary, overweight university employees. Design Blinded, randomised controlled trial. Setting A large south-eastern university in the USA. Participants 49 middle-aged, primarily female, sedentary and overweight adults working in sedentary jobs enrolled in the study. A total of 40 participants completed the study. Interventions Participants were randomised to either: (1) an intervention group (N=23; 47.6+9.9 years; 94.1% female; 33.2+4.5 kg/m2); (2) or wait-list control group (N=17; 42.6+8.9 years; 86.9% female; 31.7+4.9 kg/m2). The intervention group received a theory-based, internet-delivered programme, a portable pedal machine at work and a pedometer for 12 weeks. The wait-list control group maintained their behaviours for 12 weeks. Outcome measures Primary (sedentary and physical activity behaviour measured objectively through StepWatch) and secondary (heart rate, blood pressure, height, weight, waist circumference, per cent body fat, cardiorespiratory fitness, fasting lipids) outcomes were measured at baseline and postintervention (12 weeks). Exploratory outcomes including intervention compliance and process evaluation measures were also assessed postintervention. Results Compared to controls, the intervention group reduced daily sedentary time (mean change (95%CI): −58.7 min/day (−118.4 to 0.99; p<0.01)) after adjusting for baseline values and monitor wear time. Intervention participants logged on to the website 71.3% of all intervention days, used the pedal machine 37.7% of all working intervention days and pedalled an average of 31.1 min/day. Conclusions These findings suggest that the intervention was engaging and resulted in reductions in daily sedentary time among full-time sedentary employees. These findings hold public health significance due to the growing number of sedentary jobs and the potential of these technologies in large-scale worksite programmes. Trial Registration ClinicalTrials.gov #NCT01371084
The relationship of academic indicators and professional disposition to teaching skills: A secondary data analysis.
This study compared teaching skill evaluations and professional disposition evaluations for candidates accepted and denied admission to an educator preparation program based upon GPA and testing requirements. The study sought to determine the relationship between academic and non-academic indicators and teaching skills. The data revealed academic indicators of GPA and test scores do not relate to teaching skills. A correlation was found between non-academic indicators, professional dispositions, and the teaching skills evaluation score. The results suggest professional dispositions may be a stronger indicator of success for admission to educator preparation programs and future licensure than GPA and test scores
Hybridization in parasites: consequences for adaptive evolution, pathogenesis and public health in a changing world
[No abstract available
Associations between maternal psychological distress and mother-infant bonding: a systematic review and meta-analysis
Purpose: Maternal psychological distress and mother-infant bonding problems each predict poorer offspring outcomes. They are also related to each other, yet the extensive literature reporting their association has not been meta-analysed.
Methods: We searched MEDLINE, PsycINFO, CINAHL, Embase, ProQuest DTG, and OATD for English-language peer-reviewed and grey literature reporting an association between mother-infant bonding, and multiple indicators of maternal psychological distress.
Results: We included 133 studies representing 118 samples; 99 samples (110,968 mothers) were eligible for meta-analysis. Results showed concurrent associations across a range of timepoints during the first year postpartum, between bonding problems and depression (r = .27 [95% CI 0.20, 0.35] to r = .47 [95% CI 0.41, 0.53]), anxiety (r = .27 [95% CI 0.24, 0.31] to r = .39 [95% CI 0.15, 0.59]), and stress (r = .46 [95% CI 0.40, 0.52]). Associations between antenatal distress and subsequent postpartum bonding problems were mostly weaker and with wider confidence intervals: depression (r = .20 [95% CI 0.14, 0.50] to r = .25 [95% CI 0.64, 0.85]), anxiety (r = .16 [95% CI 0.10, 0.22]), and stress (r = .15 [95% CI − 0.67, 0.80]). Pre-conception depression and anxiety were associated with postpartum bonding problems (r = − 0.17 [95% CI − 0.22, − 0.11]).
Conclusion: Maternal psychological distress is associated with postpartum mother-infant bonding problems. Co-occurrence of psychological distress and bonding problems is common, but should not be assumed. There may be benefit in augmenting existing perinatal screening programs with well-validated mother-infant bonding measures
Factors associated with antimicrobial resistant enterococci in Canadian beef cattle: A scoping review
IntroductionAntimicrobial resistance (AMR) is a global health concern, occurring when bacteria evolve to render antimicrobials no longer effective. Antimicrobials have important roles in beef production; however, the potential to introduce AMR to people through beef products is a concern. This scoping review identifies factors associated with changes in the prevalence of antimicrobial-resistant Enterococcus spp. applicable to the Canadian farm-to-fork beef continuum.MethodsFive databases (MEDLINE, BIOSIS, Web of Science, Embase, and CAB Abstracts) were searched for articles published from January 1984 to March 2022, using a priori inclusion criteria. Peer-reviewed articles were included if they met all the following criteria: written in English, applicable to the Canadian beef production context, primary research, in vivo research, describing an intervention or exposure, and specific to Enterococcus spp.ResultsOut of 804 screened articles, 26 were selected for inclusion. The included articles discussed 37 factors potentially associated with AMR in enterococci, with multiple articles discussing at least two of the same factors. Factors discussed included antimicrobial administration (n = 16), raised without antimicrobials (n = 6), metal supplementation (n = 4), probiotics supplementation (n = 3), pen environment (n = 2), essential oil supplementation (n = 1), grass feeding (n = 1), therapeutic versus subtherapeutic antimicrobial use (n = 1), feeding wet distiller grains with solubles (n = 1), nutritional supplementation (n = 1) and processing plant type (n = 1). Results were included irrespective of their quality of evidence.DiscussionComparability issues arising throughout the review process were related to data aggregation, hierarchical structures, study design, and inconsistent data reporting. Findings from articles were often temporally specific in that resistance was associated with AMR outcomes at sampling times closer to exposure compared to studies that sampled at longer intervals after exposure. Resistance was often nuanced to unique gene and phenotypic resistance patterns that varied with species of enterococci. Intrinsic resistance and interpretation of minimum inhibitory concentration varied greatly among enterococcal species, highlighting the importance of caution when comparing articles and generalizing findings.Systematic Review Registration[http://hdl.handle.net/1880/113592
Attitudes and Beliefs Regarding Pain in Interprofessional Education: A Multifaceted Dilemma
Purpose: To evaluate entry-level physical and occupational therapy student attitudes and beliefs toward treating a person with pain, at various levels of their didactic learning.
Description: Across health professions, pain education varies considerably with its curricula of pain definitions, management principles, and interprofessional collaboration. The result of this discord has led to a broad range of behaviors and attitudes among health professions and their students, which can ultimately affect a person’s participation in society. Literature supports the importance of a curriculum that addresses students’ attitudes and beliefs toward treating people in pain in an attempt to preclude the formation of negative attitudes during clinical practice.
Summary of Use: A modified open-ended sentence stem format was used to gather the qualitative data of 241 graduate students enrolled in occupational and physical therapy entry-level programs to assess their knowledge and attitudes toward pain. Students completed a questionnaire including two open-ended sentence stems. Verbatim transcripts of the students’ responses were thematically analyzed by five-blinded faculty, who constructed nine themes that reflected students’ responses. Interrater reliability was strong with an average of 89.4% agreement rating (range 68.1-97.6%). Analysis of the responses to the first stem, “People in pain are…” yielded four themes: 1) negative mood sate (suffering/unhappy); 2) negative trait or characteristic (wimpy/uncooperative); 3) needy; and 4) having real problems. The percentages of the students’ attitudes reflected in each theme were 28.8%, 5.1%, 42.7%, 23.4% respectively. Responses were dominated by themes related to a negative mood state and being needy. Negative attitudes toward treatment of persons in pain have been shown to contribute to disparities in pain care. Analysis of responses to the second stem question, “Working with patients in pain will be …” yielded five themes: 1) intellectually stimulating; 2) worthwhile/rewarding; 3) unpleasant/difficult; 4) challenging/complex; and 5) routine in practice. The frequency of responses were 8.3%, 33%, 19.8%, 38.9%, and 12.6% respectively and were dominated by themes suggesting that working with people in pain will be challenging yet rewarding.
Importance to Member: Despite the frequency of pain problems in society, pain and the treatment of people in pain have not been major components of healthcare education. The International Association for the Study of Pain (IASP) provides a guideline for knowledge of pain management for entry-level physical and occupational therapists. Knowing what preconceived attitudes and beliefs students have in treating persons with pain can help drive the development of a pain curriculum that is both academically inclusive and behaviorally influential. As educators, we have the opportunity to address this multifaceted dilemma to meet the IASP guidelines and bridge the gap between interprofessional pain education and the optimal treatment of those in pain
Selective Pressures to Maintain Attachment Site Specificity of Integrative and Conjugative Elements
Integrative and conjugative elements (ICEs) are widespread mobile genetic elements that are usually found integrated in bacterial chromosomes. They are important agents of evolution and contribute to the acquisition of new traits, including antibiotic resistances. ICEs can excise from the chromosome and transfer to recipients by conjugation. Many ICEs are site-specific in that they integrate preferentially into a primary attachment site in the bacterial genome. Site-specific ICEs can also integrate into secondary locations, particularly if the primary site is absent. However, little is known about the consequences of integration of ICEs into alternative attachment sites or what drives the apparent maintenance and prevalence of the many ICEs that use a single attachment site. Using ICEBs1, a site-specific ICE from Bacillus subtilis that integrates into a tRNA gene, we found that integration into secondary sites was detrimental to both ICEBs1 and the host cell. Excision of ICEBs1 from secondary sites was impaired either partially or completely, limiting the spread of ICEBs1. Furthermore, induction of ICEBs1 gene expression caused a substantial drop in proliferation and cell viability within three hours. This drop was dependent on rolling circle replication of ICEBs1 that was unable to excise from the chromosome. Together, these detrimental effects provide selective pressure against the survival and dissemination of ICEs that have integrated into alternative sites and may explain the maintenance of site-specific integration for many ICEs.United States. Public Health Service (Grant GM050895
The ENCODE Project at UC Santa Cruz
The goal of the Encyclopedia Of DNA Elements (ENCODE) Project is to identify all functional elements in the human genome. The pilot phase is for comparison of existing methods and for the development of new methods to rigorously analyze a defined 1% of the human genome sequence. Experimental datasets are focused on the origin of replication, DNase I hypersensitivity, chromatin immunoprecipitation, promoter function, gene structure, pseudogenes, non-protein-coding RNAs, transcribed RNAs, multiple sequence alignment and evolutionarily constrained elements. The ENCODE project at UCSC website () is the primary portal for the sequence-based data produced as part of the ENCODE project. In the pilot phase of the project, over 30 labs provided experimental results for a total of 56 browser tracks supported by 385 database tables. The site provides researchers with a number of tools that allow them to visualize and analyze the data as well as download data for local analyses. This paper describes the portal to the data, highlights the data that has been made available, and presents the tools that have been developed within the ENCODE project. Access to the data and types of interactive analysis that are possible are illustrated through supplemental examples
Sustaining The Saco Estuary: Final Report 2015
This study focuses on the Saco estuary, the tidal portion of the Saco River, which drains the largest watershed in southern Maine. With headwaters in the White Mountains of New Hampshire, the watershed encompasses more than 4,400 km2, and provides clean healthy drinking water to over 100,000 people living and working in communities in southern Maine.
When the study began in 2009, very little was known about the ecology of the Saco estuary. Researchers at the University of New England and the Wells National Estuarine Research Reserve employed the process of collaborative learning to bring together people who care about the estuary in order to identify their concerns. A Stewardship Network composed of people employed by municipal, state and federal governments, water supply organizations and businesses, volunteers from municipal boards making land use decisions, land trusts, property owners and representatives from other organizations that are uniquely focused on the region was formed. The Stewardship Network helped to define the project goals and objectives, and provided input and guidance over the five-year project.
This report explains what the researchers discovered about the ecology of the estuary, along with what they learned about its social and economic components. This baseline assessment contributes to the long-term goal of restoring and sustaining the structure and function of the estuary, and supports the efforts of government, businesses and local organizations that value the estuary and depend upon the natural services it provides
- …