975 research outputs found
Trying On—Being In—Becoming: Four Women’s Journey(s) in Feminist Poststructural Theory
This is the narrative of four women in academia spanning a ten-year relational journey. As a performance collaborative autoethnography, it explores and presents theories of subjectivity and transitional space. Through journals, emails, and dialogue we are trying on, being in, and becoming feminist poststructural thinkers/inquirers/teacher educators. In our work, we explore: How has theory changed our subjectivity, lived experiences and relationships, and moved us from comfortable spaces of knowing to uncomfortable places of becoming? In a series of poetry and performance narratives, we chart our own linked journey(s) in pursuing these questions. As autoethnographers, we grapple with meanings and moments of loss, desire, guilt, and love as a practice of hypomnemata. This study represents a reflective mining of such treasures, capturing moments of rereading and meditation, and a pause, even if an illusionary one, in our intellectual, spiritual, emotional, and embodied journey(s). Our work illustrates how the self looks in transitional space: in motion, contemporaneous, simultaneously in the making and in relation to others. We continue this practice as a pedagogy for being and living out the fictions of our lives
Cherry Stones and Jagged Cardboard
Memoir writing is a deeply personal, but cathartic endeavor. It encapsulates a desire to present an authentic, significant story—one that will engage a reader and infiltrate his or her thoughts. A graduate independent study this past Fall (2022), enabled me to flesh out such an expression. I honed in on an important event in my life—one for which I still bear physical and emotional scars. “Cherry Stones & Jagged Cardboard” explores a life-changing car accident, at the age of seven, and a strange realization of the poverty, and thwarted opportunities, into which I had been born
An Online Module to Promote Self-Care and Resiliency in Nursing Students
Because the demands of nursing education can impact the physical and mental health of nursing students, the American Association of Colleges of Nursing’s revised Essentials require inclusion of self-care and resilience education in nursing curricula. This article describes the development, implementation, and evaluation of a self-care module in a new online undergraduate course. Using the REST mnemonic (relationships, exercise, soul, and transformative thinking), students developed personalized self-care plans for the semester. End-of-course evaluations revealed an increase in self-care activities. The most used activities were exercise, humor, intentional rest, and healthy eating
Clinicopathological characteristics of histiocytic sarcoma affecting the central nervous system in dogs.
BackgroundHistiocytic sarcoma affecting the central nervous system (CNS HS) in dogs may present as primary or disseminated disease, often characterized by inflammation. Prognosis is poor, and imaging differentiation from other CNS tumors can be problematic.ObjectiveTo characterize the clinicopathological inflammatory features, breed predisposition, and survival in dogs with CNS HS.AnimalsOne hundred two dogs with HS, 62 dogs with meningioma.MethodsRetrospective case series. Records were reviewed for results of cerebrospinal fluid (CSF) analysis, CBC, treatment, and outcome data.ResultsPredisposition for CNS HS was seen in Bernese Mountain Dogs, Golden Retrievers, Rottweilers, Corgis, and Shetland Sheepdogs (P ≤ .001). Corgis and Shetland Sheepdogs had predominantly primary tumors; Rottweilers had exclusively disseminated tumors. Marked CSF inflammation was characteristic of primary rather than disseminated HS, and neoplastic cells were detected in CSF of 52% of affected dogs. Increased neutrophil to lymphocyte ratios were seen in all groups relative to controls (P <.008) but not among tumor subtypes. Definitive versus palliative treatment resulted in improved survival times (P < .001), but overall prognosis was poor.Conclusions and clinical importanceClinicopathological differences between primary and disseminated HS suggest that tumor biological behavior and origin may be different. Corgis and Shetland Sheepdogs are predisposed to primary CNS HS, characterized by inflammatory CSF. High total nucleated cell count and the presence of neoplastic cells support the use of CSF analysis as a valuable diagnostic test. Prognosis for CNS HS is poor, but further evaluation of inflammatory mechanisms may provide novel therapeutic opportunities
PAR1 Agonists Stimulate APC-Like Endothelial Cytoprotection and Confer Resistance to Thromboinflammatory Injury
Stimulation of protease-activated receptor 1 (PAR1) on endothelium by activated protein C (APC) is protective in several animal models of disease, and APC has been used clinically in severe sepsis and wound healing. Clinical use of APC, however, is limited by its immunogenicity and its anticoagulant activity. We show that a class of small molecules termed “parmodulins” that act at the cytosolic face of PAR1 stimulates APC-like cytoprotective signaling in endothelium. Parmodulins block thrombin generation in response to inflammatory mediators and inhibit platelet accumulation on endothelium cultured under flow. Evaluation of the antithrombotic mechanism showed that parmodulins induce cytoprotective signaling through Gβγ, activating a PI3K/Akt pathway and eliciting a genetic program that includes suppression of NF-κB–mediated transcriptional activation and up-regulation of select cytoprotective transcripts. STC1 is among the up-regulated transcripts, and knockdown of stanniocalin-1 blocks the protective effects of both parmodulins and APC. Induction of this signaling pathway in vivo protects against thromboinflammatory injury in blood vessels. Small-molecule activation of endothelial cytoprotection through PAR1 represents an approach for treatment of thromboinflammatory disease and provides proof-of-principle for the strategy of targeting the cytoplasmic surface of GPCRs to achieve pathway selective signaling
Bone morphogenetic protein-5 (BMP-5) promotes dendritic growth in cultured sympathetic neurons
BACKGROUND: BMP-5 is expressed in the nervous system throughout development and into adulthood. However its effects on neural tissues are not well defined. BMP-5 is a member of the 60A subgroup of BMPs, other members of which have been shown to stimulate dendritic growth in central and peripheral neurons. We therefore examined the possibility that BMP-5 similarly enhances dendritic growth in cultured sympathetic neurons. RESULTS: Sympathetic neurons cultured in the absence of serum or glial cells do not form dendrites; however, addition of BMP-5 causes these neurons to extend multiple dendritic processes, which is preceded by an increase in phosphorylation of the Smad-1 transcription factor. The dendrite-promoting activity of BMP-5 is significantly inhibited by the BMP antagonists noggin and follistatin and by a BMPR-IA-Fc chimeric protein. RT-PCR and immunocytochemical analyses indicate that BMP-5 mRNA and protein are expressed in the superior cervical ganglia (SCG) during times of initial growth and rapid expansion of the dendritic arbor. CONCLUSIONS: These data suggest a role for BMP-5 in regulating dendritic growth in sympathetic neurons. The signaling pathway that mediates the dendrite-promoting activity of BMP-5 may involve binding to BMPR-IA and activation of Smad-1, and relative levels of BMP antagonists such as noggin and follistatin may modulate BMP-5 signaling. Since BMP-5 is expressed at relatively high levels not only in the developing but also the adult nervous system, these findings suggest the possibility that BMP-5 regulates dendritic morphology not only in the developing, but also the adult nervous system
Contributing Factors to Withdrawal Decisions of Military and Nonmilitary Nursing Students
Retaining nursing students in courses is key to increasing the number of new nurses. This study examined factors associated with nursing course or program withdrawal among students with and without prior military experience. The purpose of this study was to uncover differences between groups of students who withdrew compared to those who did not. A cross-sectional study using an online questionnaire surveyed current or recent nursing students (n = 420) using the Educational Requirement Subscale and the Student Withdrawal Questionnaire from Jeffreys’ toolkit. Uncovering differences between groups of students who did and did not withdraw from nursing courses or programs shows opportunities for nurse educators to improve strategies for student retention. Students with and without prior military experience reported statistically similar confidence levels, withdrawal rates, and reasons for withdrawal. There was a positive relationship between higher confidence levels and rates of withdrawal. Factors with the strongest influence for withdrawal were academic difficulties (mean = 2.56), family responsibilities (mean = 2.59) and family crisis (mean = 2.62). First generation students reported the greatest level of course withdrawals. Participation in nursing clubs and faculty advisement and helpfulness were most helpful to participants who reported past withdrawal. Data from this study can guide nurse educators to create greater program support and opportunity for peer support for students experiencing factors associated with course withdrawal
The range of peripapillary retinal nerve fibre layer and optic disc parameters, in children aged up to but not including 18Â years of age who were born prematurely:protocol for a systematic review
Proposed list of data for extraction from full text articles. (DOCX 15 kb
Creating a Primary Care Track in Prelicensure Nursing Education
BACKGROUND: RNs practicing in primary care (PC) increase access to health care and contribute to better patient outcomes and cost savings, yet undergraduate nursing education traditionally focuses on disease-oriented care. This article describes a curricular track for infusing PC prelicensure programs.
METHOD: PC content is threaded across four semesters with targeted assignments and clinical experiences. Providing clinical immersion experiences with practicing RNs as preceptors in community and PC settings is a key component of this initiative.
RESULTS: Student feedback has been favorable. Students stated they gained insight to the role of RNs in PC through class assignments and clinical rotations. Graduating seniors were offered employment in PC settings where they completed their practicum clinical rotations.
CONCLUSION: The PC track contributes to building a nursing workforce to meet health care demands and promote health equity. Nurse educators interested in infusing PC content throughout the curriculum can adapt this model for all student populations
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