407 research outputs found

    Usefulness of the Texas award for performance excellence in education criteria for a comprehensive program review in student affairs: a case study of two departments in a division of student affairs at a research extensive university

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    The culminating recommendations of the United States Secretary of Education, Margaret Spellingsâ 2006 Commission on the Future of Higher Education report demand greater access, affordability, quality and accountability in higher education. Student affairs, as well as their academic counterparts, must show that they function effectively and contribute to student learning and development. A promising program review process for student affairs to fulfill this expectation is found in the Education Criteria of the Malcolm Baldrige National Quality Award and its state-level equivalent, the Texas Award for Performance Excellence in Education Criteria. The purpose of this study was to determine the usefulness of the Texas Award for Performance Excellence Education Criteria, Progress Level, as the basis for a comprehensive program review in two diverse student affairs departments. Additionally, the study was to determine the potential usefulness of the Criteria as a management strategy for senior leadership in each department to focus on assessment, planning, improvement and change. The descriptive case study was conducted using naturalistic inquiry methodology with two student affairs departments. The researcher spent nine months in the field as a participant observer. Methodology included observations of training and team leader meetings; interviews with participants, department directors, and the Office of the Vice President; document review of both self-study reports; and the researcherâÂÂs reflexive journal. Student affairs departments are particularly well-suited for the quality concept of serving customers and, in this case, students as their primary customer. The researcher concluded that the Texas Award for Performance Excellence in Education Criteria serve as a useful basis for a comprehensive program review and as a management strategy for senior leadership under the following conditions: The department must be a mature and functional unit. Student affairs staff need a foundation in quality principles, in general, and the core values, Criteria and language of the Texas Award for Performance Excellence in Education before embarking on the self-study process. The Measurement, Analysis and Knowledge Category and the Planning Category provided the most introspection and action planning for both departments. The Process Category was the most challenging for both departments

    Rapid, Label-Free Detection of Brain Tumors with Stimulated Raman Scattering Microscopy

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    Surgery is an essential component in the treatment of brain tumors. However, delineating tumor from normal brain remains a major challenge. We describe the use of stimulated Raman scattering (SRS) microscopy for differentiating healthy human and mouse brain tissue from tumor-infiltrated brain based on histoarchitectural and biochemical differences. Unlike traditional histopathology, SRS is a label-free technique that can be rapidly performed in situ. SRS microscopy was able to differentiate tumor from nonneoplastic tissue in an infiltrative human glioblastoma xenograft mouse model based on their different Raman spectra. We further demonstrated a correlation between SRS and hematoxylin and eosin microscopy for detection of glioma infiltration (κ = 0.98). Finally, we applied SRS microscopy in vivo in mice during surgery to reveal tumor margins that were undetectable under standard operative conditions. By providing rapid intraoperative assessment of brain tissue, SRS microscopy may ultimately improve the safety and accuracy of surgeries where tumor boundaries are visually indistinct.Chemistry and Chemical Biolog

    The social dimension of globalization: A review of the literature

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    With globalization affecting so many inter-connected areas, it is difficult to grasp its full impact. This literature review of over 120 sources considers the impact of globalization on wages and taxes, poverty, inequality, insecurity, child labour, gender, and migration. Opening with some stylized facts concerning globalization in 1985-2002, the authors then highlight recent findings on these areas, reporting on controversies and on emerging consensus where it exists. There follows a review of national and international policy responses designed to make globalization more sustainable and equitable and to deliver decent jobs, security and a voice in decision-making

    CBD – hasła marketingowe versus badania naukowe

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    Exploring the long-term colonisation and persistence of probiotic-prophylaxis species on the gut microbiome of preterm infants: a pilot study

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    Preterm infants suffer from a higher incidence of acute diseases such as necrotising enterocolitis and sepsis. This risk can be mitigated through probiotic prophylaxis during admission. This reduction in risk is likely the result of acute modulation of the gut microbiome induced by probiotic species, which has been observed to occur up until discharge. We aimed to determine if this modulation, and the associated probiotic species, persisted beyond discharge. We conducted both a cross-sectional analysis (n= 18), at similar to 18 months of age, and a longitudinal analysis (n= 6), from admission to 18 months of the gut microbiome of preterm infants using both shotgun metagenomics and 16S rRNA profiling respectively. The 16S amplicon sequencing revealed that the microbial composition of the probiotic-supplemented infants changed dramatically over time, stabilising at discharge. However, species from the probiotic Infloran (R), as well as positive modulatory effects previously associated with supplementation, do not appear to persist beyond discharge and once prophylaxis has stopped. Conclusions: Although differences exist between supplemented and non-supplemented groups, the implications of these differences remain unclear. Additionally, despite a lack of long-term colonisation, the presence of probiotics during early neonatal life may still have modulatory effects on the microbiome assembly and immune system training

    To Probiotic or Not to Probiotic: A Metagenomic Comparison of the Discharge Gut Microbiome of Infants Supplemented With Probiotics in NICU and Those Who Are Not

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    Background: Preterm birth is associated with the development of both acute and chronic disease, and the disruption of normal gut microbiome development. Recent studies have sought to both characterize and understand the links between disease and the microbiome. Probiotic treatment may correct for these microbial imbalances and, in turn, mitigate disease. However, the criteria for probiotic supplementation in NICU's in North Queensland, Australia limits its usage to the most premature (<32 weeks gestation) and small for gestational age infants (<1,500 g). Here we use a combination of amplicon and shotgun metagenomic sequencing to compare the gut microbiome of infants who fulfill the criteria for probiotic-treatment and those who do not. The aims of this study were to determine if probiotic-supplemented preterm infants have significantly different taxonomic and functional profiles when compared to non-supplemented preterm infants at discharge. Methods: Preterm infants were recruited in North Queensland, Australia, with fecal samples collected just prior to discharge (36 ± 0.5 weeks gestation), to capture potential changes that could be probiotic induced. All samples underwent 16S rRNA gene amplicon sequencing, with a subset also used for shotgun metagenomics. Mixed effects models were used to assess the effect of probiotics on alpha diversity, beta diversity and taxonomic abundance, whilst accounting for other known covariates. Results: Mixed effects modeling demonstrated that probiotic treatment had a significant effect on overall community composition (beta diversity), characterized by greater alpha diversity and differing abundances of several taxa, including Bifidobacterium and Lactobacillus, in supplemented infants. Conclusion: Late preterm-infants who go without probiotic-supplementation may be missing out on stabilizing-effects provided through increased alpha diversity and the presence of commensal microbes, via the use of probiotic-treatment. These findings suggest that late-preterm infants may benefit from probiotic supplementation. More research is needed to both understand the consequences of the differences observed and the long-term effects of this probiotic-treatment

    Identifying disease-specific distress in patients with inflammatory bowel disease

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    Objectives: Inflammatory bowel disease (IBD) imposes a significant burden on patients. The authors have noticed an underlying presence of distress, seemingly distinct from anxiety and depression, in qualitative data collected for previous studies. Disease-related distress has been explored in diabetes, but has not been addressed in IBD. The authors aimed to determine the presence of IBD distress to inform development of a scale for assessing the phenomenon. Methods: This three-phase study used (1) a conceptual framework based on diabetes distress to conduct secondary analysis of qualitative data from four previous IBD studies (n=49 transcripts). Patient advisors confirmed the themes identified as causing distress, which guided (2) a focus group with people with IBD (n=8) and (3) items generated from phase 1 and 2 were subsequently used for a modified Delphi survey of IBD health professionals. Results: Five IBD-distress themes were identified: emotional distress; healthcare-related distress; interpersonal/social distress; treatment-related distress; and symptom-related distress. Discussion: Disease-specific distress in IBD was identified and is distinct from stress, anxiety and depression. Some causes of IBD distress overlap with diabetes distress, but existing diabetes-distress scales do not explain all the distress experienced by people with IBD and development of a new IBD-distress scale is warranted.</p

    La dirección integrada por proyectos. Un método para la gestión sistémica de los procesos universitarios.

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    Se propone una concepción teórica y metodológica sobre la aplicación de la Dirección Integrada por Proyectos para la gestión sistémica de los procesos universitarios. Se asumió como proceso base la formación y como soporte la evaluación, y se introducen conceptos como los escenarios de aplicación, los niveles de integración y la estructura de gestión para la concepción del proyecto. Se revelan varias aportaciones novedosas en las concepciones del vínculo entre los procesos: formación, investigación y extensión, con una visión sistémica que genera matices propios para la concepción de la dirección en el contexto universitario. El empleo de este método permite optimizar recursos, hacer más eficientes los procesos, lograr la pertinencia en el contexto del desarrollo local y formar profesionales competentes.

    Brain antigens in functionally distinct antigen-presenting cell populations in cervical lymph nodes in MS and EAE

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    Drainage of central nervous system (CNS) antigens to the brain-draining cervical lymph nodes (CLN) is likely crucial in the initiation and control of autoimmune responses during multiple sclerosis (MS). We demonstrate neuronal antigens within CLN of MS patients. In monkeys and mice with experimental autoimmune encephalomyelitis (EAE) and in mouse models with non-inflammatory CNS damage, the type and extent of CNS damage was associated with the frequencies of CNS antigens within the cervical lymph nodes. In addition, CNS antigens drained to the spinal-cord-draining lumbar lymph nodes. In human MS CLN, neuronal antigens were present in pro-inflammatory antigen-presenting cells (APC), whereas the majority of myelin-containing cells were anti-inflammatory. This may reflect a different origin of the cells or different drainage mechanisms. Indeed, neuronal antigen-containing cells in human CLN did not express the lymph node homing receptor CCR7, whereas myelin antigen-containing cells in situ and in vitro did. Nevertheless, CLN from EAE-affected CCR7-deficient mice contained equal amounts of myelin and neuronal antigens as wild-type mice. We conclude that the type and frequencies of CNS antigens within the CLN are determined by the type and extent of CNS damage. Furthermore, the presence of myelin and neuronal antigens in functionally distinct APC populations within MS CLN suggests that differential immune responses can be evoked

    Enhanced nitric oxide production by macrophages treated with a cell-penetrating peptide conjugate

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    The SPRY domain-containing SOCS box protein-2 (SPSB2) plays a critical role in the degradation of inducible nitric oxide synthase (iNOS) in macrophages. In this study, we have conjugated a peptide inhibitor of the iNOS-SPSB2 interaction with a cell-penetrating peptide (CPP) for delivery into macrophages, and confirmed its binding to SPSB2. We have assessed the uptake of a fluorophore-tagged analogue by RAW 264.7 and immortalised bone marrow derived macrophage (iBMDM) cell lines, and shown that the CPP-peptide conjugate enhanced NO production. The findings of this study will be useful in further refinement of CPP-peptide conjugates as leads in the development of new antibiotics that target the host innate immune response.</p
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