Publications by authors named "Katie Cook"

Background: Long-chain PUFA (LC-PUFA) influence varying aspects of inflammation. One mechanism by which they regulate inflammation is by controlling the size and molecular composition of lipid rafts. Lipid rafts are sphingolipid/cholesterol-enriched plasma membrane microdomains that compartmentalize signaling proteins and thereby control downstream inflammatory gene expression and cytokine production.

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The persistent exposure of coral assemblages to more variable abiotic regimes is assumed to augment their resilience to future climatic variability. Yet, while the determinants of coral population resilience across species remain unknown, we are unable to predict the winners and losers across reef ecosystems exposed to increasingly variable conditions. Using annual surveys of 3171 coral individuals across Australia and Japan (2016-2019), we explore spatial variation across the short- and long-term dynamics of competitive, stress-tolerant, and weedy assemblages to evaluate how abiotic variability mediates the structural composition of coral assemblages.

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Temperate reefs are at the forefront of warming-induced community alterations resulting from poleward range shifts. This tropicalisation is exemplified and amplified by tropical species' invasions of temperate herbivory functions. However, whether other temperate ecosystem functions are similarly invaded by tropical species, and by what drivers, remains unclear.

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Urbanized coral reefs experience anthropogenic disturbances caused by coastal development, pollution, and nutrient runoff, resulting in turbid, marginal conditions in which only certain species can persist. Mortality effects are exacerbated by increasingly regular thermal stress events, leading to shifts towards novel communities dominated by habitat generalists and species with low structural complexity.There is limited data on the turnover processes that occur due to this convergence of anthropogenic stressors, and how novel urban ecosystems are structured both at the community and functional levels.

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Nursing staff in a medical/surgical acute care 34-bed hospital unit were challenged by low percentages of patients able to recall nurse leader rounding activity (NLR). NLR occurred daily for all patients, yet many did not recall visits by nursing leaders when surveyed at discharge. Care giver credibility suffered as non-nursing executives questioned if NLR consistently occurred.

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Background: Funders now frequently require that sex and gender be considered in research programmes, but provide little guidance about how this can be accomplished, especially in large research programmes. The purpose of this study is to present and evaluate a model for promoting sex- and gender-based analysis (SGBA) in a large health service research programme, the Ontario Pharmacy Evidence Network (OPEN).

Methods: A mixed method study incorporating (1) team members' critical reflection, (2) surveys (n = 37) and interviews (n = 23) at programme midpoint, and (3) an end-of-study survey in 2016 with OPEN research project teams (n = 6).

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Background: Recognizing the potential effect of sex and gender on health outcomes, there is a shift toward conducting sex and gender-based analysis (SGBA) within health research. However, little is known about the extent to which SGBA has been incorporated into pharmacy practice research.

Objectives: To understand the extent to which SGBA is included in pharmacy practice research.

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Article Synopsis
  • - A new method was created to selectively form intermediates for making C1 substituted carbapenems, which are types of antibiotics.
  • - This process stands out because it can be easily scaled up for large production and doesn’t use complex chemicals like organometallics or strong bases.
  • - This advancement could potentially simplify the production of important pharmaceutical compounds.
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Traditional stage models of LGBTQ identity development have conceptualized coming out as a linear process from "closeted" to "out" that all queer/trans individuals must follow if they are to be considered healthy and well adjusted. These stage models have been critiqued for their rigidity and absence of a dynamic understanding of the coming out process. In this article we explore the findings from a qualitative photovoice study with 15 LGBTQ youths in a small urban center in Ontario that supports these critiques.

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Background: Data regarding the efficacy of directly administered antiretroviral therapy (DAART) are mixed. Opioid treatment programs (OTPs) provide a convenient framework for DAART. In a randomized controlled trial, we compared DAART and self-administered therapy (SAT) among HIV-infected subjects attending five OTPs in Baltimore, MD.

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Women's choice and control impact birthing experiences. This study used a qualitative, descriptive approach to explore how women develop their initial birth plan and how changes made to the plan affect overall birth experiences. Narrative, semistructured interviews were conducted with 15 women who had given birth in Waterloo Region, Ontario, Canada, and data were analyzed using a phenomenological approach.

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Background: HIV-infected drug users are at higher risk of non-adherence and poor treatment outcomes than HIV-infected non-drug users. Prior work from our group and others suggests that directly administered antiretroviral therapy (DAART) delivered in opioid treatment programs (OTPs) may increase rates of viral suppression.

Methods/design: We are conducting a randomized trial comparing DAART to self-administered therapy (SAT) in 5 OTPs in Baltimore, Maryland.

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Background: Opioid dependence is common in HIV clinics. Buprenorphine-naloxone (BUP) is an effective treatment of opioid dependence that may be used in routine medical settings.

Objective: To compare clinic-based treatment with BUP (clinic-based BUP) with case management and referral to an opioid treatment program (referred treatment).

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Many students with Autism Spectrum Disorders (ASD) have delays learning to recognize emotions. Social behavior is also challenging, including initiating interactions, responding to others, developing peer relationships, and so forth. In this single case design study we investigated the relationship between use of computer software (Mind Reading: The Interactive Guide to Emotions) and emotion recognition (ER) and social behavior change.

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DNA microarrays can be used to measure environmental stress responses. If they are to be predictive of environmental impact, we need to determine if altered gene expression translates into negative impacts on individuals and populations. A large cDNA microarray (14000 spots) was created to measure molecular stress responses to cadmium in Daphnia magna,the mostwidely used aquatic indicator species, and relate responses to population growth rate (pgr).

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