86 research outputs found

    The Impact of a Short-Term Pharmacology Enrichment Program on Knowledge and Science Attitudes in Precollege Students

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    As our nation and the global economy place an increased demand for science, technology, engineering, and mathematics (STEM) jobs, science educators must implement innovative approaches to pique precollege student’s interests in these careers. Pharmacology remains a relevant and engaging platform to teach biology and chemistry concepts, and this strategy applied over several months in the formal classroom increases science literacy in high school students. In order to improve the affordability and accessibility of this educational approach, we developed and assessed the impact of a short-term pharmacology day camp, ‘Pills, Potions, and Poisons’ (PPP), on high school students’ science knowledge and attitudes toward science careers. The PPP program was offered annually from 2009 through 2012, and participants spent 6 days learning about pharmacology and careers in the biomedical sciences. All PPP student participants (n=134) completed surveys assessing their basic science knowledge and science attitudes before and after the program. Students achieved significant gains in their science knowledge by the end (Day 6) of the PPP program (from 41% mean test score to 65%; p<0.001). In addition, the majority of participants agreed or strongly agreed that the PPP program positively impacted their attitudes toward science (p<0.001). This study provides evidence that a short-term pharmacology-centered science enrichment program can achieve significant gains in participant’s science knowledge as well as motivation and confidence towards science careers. Moreover, we report benefits experienced by the undergraduate, graduate, and professional pharmacy student teaching assistants (TAs, n=10) who reported improved communication skills and an increased interest in future educational work.   Type: Original Researc

    The Impact of a Short-Term Pharmacology Enrichment Program on Knowledge and Science Attitudes in Precollege Students

    Get PDF
    As our nation and the global economy place an increased demand for science, technology, engineering, and mathematics (STEM) jobs, science educators must implement innovative approaches to pique precollege student’s interests in these careers. Pharmacology remains a relevant and engaging platform to teach biology and chemistry concepts, and this strategy applied over several months in the formal classroom increases science literacy in high school students. In order to improve the affordability and accessibility of this educational approach, we developed and assessed the impact of a short-term pharmacology day camp, ‘Pills, Potions, and Poisons’ (PPP), on high school students’ science knowledge and attitudes toward science careers. The PPP program was offered annually from 2009 through 2012, and participants spent 6 days learning about pharmacology and careers in the biomedical sciences. All PPP student participants (n=134) completed surveys assessing their basic science knowledge and science attitudes before and after the program. Students achieved significant gains in their science knowledge by the end (Day 6) of the PPP program (from 41% mean test score to 65%; p<0.001). In addition, the majority of participants agreed or strongly agreed that the PPP program positively impacted their attitudes toward science (p<0.001). This study provides evidence that a short-term pharmacology-centered science enrichment program can achieve significant gains in participant’s science knowledge as well as motivation and confidence towards science careers. Moreover, we report benefits experienced by the undergraduate, graduate, and professional pharmacy student teaching assistants (TAs, n=10) who reported improved communication skills and an increased interest in future educational work.   Type: Original Researc

    Clinical Study Evidence of Stage-and Age-Related Heterogeneity of Non-HLA SNPs and Risk of Islet Autoimmunity and Type 1 Diabetes: The Diabetes Autoimmunity Study in the Young

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    Previously, we examined 20 non-HLA SNPs for association with islet autoimmunity (IA) and/or progression to type 1 diabetes (T1D). Our objective was to investigate fourteen additional non-HLA T1D candidate SNPs for stage-and age-related heterogeneity in the etiology of T1D. Of 1634 non-Hispanic white DAISY children genotyped, 132 developed IA (positive for GAD, insulin, or IA-2 autoantibodies at two or more consecutive visits); 50 IA positive children progressed to T1D. Cox regression was used to analyze risk of IA and progression to T1D in IA positive children. Restricted cubic splines were used to model SNPs when there was evidence that risk was not constant with age. C1QTNF6 (rs229541) predicted increased IA risk (HR: 1.57, CI: 1.20-2.05) but not progression to T1D (HR: 1.13, CI: 0.75-1.71). SNP (rs10517086) appears to exhibit an age-related effect on risk of IA, with increased risk before age 2 years (age 2 HR: 1.67, CI: 1.08-2.56) but not older ages (age 4 HR: 0.84, CI: 0.43-1.62). C1QTNF6 (rs229541), SNP (rs10517086), and UBASH3A (rs3788013) were associated with development of T1D. This prospective investigation of non-HLA T1D candidate loci shows that some SNPs may exhibit stage-and age-related heterogeneity in the etiology of T1D

    Ensuring due process in the IACUC and animal welfare setting: considerations in developing noncompliance policies and procedures for institutional animal care and use committees and institutional officials

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    Every institution that is involved in research with animals is expected to have in place policies and procedures for the management of allegations of noncompliance with the Animal Welfare Act and the U.S. Public Health Service Policy on the Humane Care and Use of Laboratory Animals. We present here a model set of recommendations for institutional animal care and use committees and institutional officials to ensure appropriate consideration of allegations of noncompliance with federal Animal Welfare Act regulations that carry a significant risk or specific threat to animal welfare. This guidance has 3 overarching aims: 1) protecting the welfare of research animals; 2) according fair treatment and due process to an individual accused of noncompliance; and 3) ensuring compliance with federal regulations. Through this guidance, the present work seeks to advance the cause of scientific integrity, animal welfare, and the public trust while recognizing and supporting the critical importance of animal research for the betterment of the health of both humans and animals.Ăą Hansen, B. C., Gografe, S., Pritt, S., Jen, K.Ăą L. C., McWhirter, C. A., Barman, S. M., Comuzzie, A., Greene, M., McNulty, J. A., Michele, D. E., Moaddab, N., Nelson, R. J., Norris, K., Uray, K. D., Banks, R., Westlund, K. N., Yates, B. J., Silverman, J., Hansen, K. D., Redman, B. Ensuring due process in the IACUC and animal welfare setting: considerations in developing noncompliance policies and procedures for institutional animal care and use committees and institutional officials. FASEB J. 31, 4216Ăą 4225 (2017). www.fasebj.orgPeer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/154293/1/fsb2fj201601250r.pd

    Introduction of Solid Food to Young Infants

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    Timing of the first introduction of solid food during infancy may have potential effects on life-long health. To understand the characteristics that are associated with the timing of infants’ initial exposure to solid foods. The 2000 National Survey of Early Childhood Health (NSECH) was a nationally representative telephone survey of 2,068 parents of children aged 4–35 months, which profiled content and quality of health care for young children. African-American and Latino families were over-sampled. Analyses in this report include bivariate tests and logistic regressions. 62% of parents reported introducing solids to their child between 4–6 months of age. African-American mothers (OR = 0.5 [0.3, 0.9]), English-speaking Latino mothers (OR = 0.4 [0.2, 0.7]), White mothers with more than high school education (OR = 0.5 [0.2, 1.0]), and mothers who breastfed for 4 months or longer (OR = 0.4 [0.3, 0.7]) were less likely to introduce solids early. Most parents (92%) of children 4–9 months of age reported that their pediatric provider had discussed introduction of solids with them since the child’s birth, and provider discussion of feeding was not associated with the timing of introduction of solids. Although most parents recall discussing the introduction of solid foods with their child’s physician, several subgroups of mothers introduce solid foods earlier than the AAP recommendation of 4–6 months. More effective discussion of solid food introduction linked to counseling and support of breastfeeding by the primary health care provider may reduce early introduction of solids

    Diverse perspectives on interdisciplinarity from the Members of the College of the Royal Society of Canada

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    Various multiple-disciplinary terms and concepts (although most commonly “interdisciplinarity”, which is used herein) are used to frame education, scholarship, research, and interactions within and outside academia. In principle, the premise of interdisciplinarity may appear to have many strengths; yet, the extent to which interdisciplinarity is embraced by the current generation of academics, the benefits and risks for doing so, and the barriers and facilitators to achieving interdisciplinarity represent inherent challenges. Much has been written on the topic of interdisciplinarity, but to our knowledge there have been few attempts to consider and present diverse perspectives from scholars, artists, and scientists in a cohesive manner. As a team of 57 members from the Canadian College of New Scholars, Artists, and Scientists of the Royal Society of Canada (the College) who self-identify as being engaged or interested in interdisciplinarity, we provide diverse intellectual, cultural, and social perspectives. The goal of this paper is to share our collective wisdom on this topic with the broader community and to stimulate discourse and debate on the merits and challenges associated with interdisciplinarity. Perhaps the clearest message emerging from this exercise is that working across established boundaries of scholarly communities is rewarding, necessary, and is more likely to result in impact. However, there are barriers that limit the ease with which this can occur (e.g., lack of institutional structures and funding to facilitate cross-disciplinary exploration). Occasionally, there can be significant risk associated with doing interdisciplinary work (e.g., lack of adequate measurement or recognition of work by disciplinary peers). Solving many of the world’s complex and pressing problems (e.g., climate change, sustainable agriculture, the burden of chronic disease, and aging populations) demand thinking and working across long-standing, but in some ways restrictive, academic boundaries. Academic institutions and key support structures, especially funding bodies, will play an important role in helping to realize what is readily apparent to all who contributed to this paper—that interdisciplinarity is essential for solving complex problems; it is the new norm. Failure to empower and encourage those doing this research will serve as a great impediment to training, knowledge, and addressing societal issues

    Testing a global standard for quantifying species recovery and assessing conservation impact.

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    Recognizing the imperative to evaluate species recovery and conservation impact, in 2012 the International Union for Conservation of Nature (IUCN) called for development of a "Green List of Species" (now the IUCN Green Status of Species). A draft Green Status framework for assessing species' progress toward recovery, published in 2018, proposed 2 separate but interlinked components: a standardized method (i.e., measurement against benchmarks of species' viability, functionality, and preimpact distribution) to determine current species recovery status (herein species recovery score) and application of that method to estimate past and potential future impacts of conservation based on 4 metrics (conservation legacy, conservation dependence, conservation gain, and recovery potential). We tested the framework with 181 species representing diverse taxa, life histories, biomes, and IUCN Red List categories (extinction risk). Based on the observed distribution of species' recovery scores, we propose the following species recovery categories: fully recovered, slightly depleted, moderately depleted, largely depleted, critically depleted, extinct in the wild, and indeterminate. Fifty-nine percent of tested species were considered largely or critically depleted. Although there was a negative relationship between extinction risk and species recovery score, variation was considerable. Some species in lower risk categories were assessed as farther from recovery than those at higher risk. This emphasizes that species recovery is conceptually different from extinction risk and reinforces the utility of the IUCN Green Status of Species to more fully understand species conservation status. Although extinction risk did not predict conservation legacy, conservation dependence, or conservation gain, it was positively correlated with recovery potential. Only 1.7% of tested species were categorized as zero across all 4 of these conservation impact metrics, indicating that conservation has, or will, play a role in improving or maintaining species status for the vast majority of these species. Based on our results, we devised an updated assessment framework that introduces the option of using a dynamic baseline to assess future impacts of conservation over the short term to avoid misleading results which were generated in a small number of cases, and redefines short term as 10 years to better align with conservation planning. These changes are reflected in the IUCN Green Status of Species Standard
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