281 research outputs found

    Person centered approaches to inclusive data analysis

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    Demographic questions are critical to our understanding of student and faculty experiences, allowing us to learn about marginalized subpopulations, find areas of inequity, and close gaps in achievement. Although this work is necessary, it does present challenges for critical and inclusive approaches to data analysis. Person-centered approaches, grouping people based on similar experiences or outcomes, allow for more nuanced stories of experiences. To illustrate the benefits of this approach, facilitators will guide participants through a series of examples using person-centered explorations, unpacking the challenges and possible solutions for using such methods for more critical and inclusive quantitative analyses and reporting

    A multi-institutional study of teaching development opportunities and faculty practice

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    Research on faculty teaching development is robust, with small-scale research studies on specific teaching development experiences or practices in particular fields. To contextualize the myriad of teaching development efforts available to faculty, this large-scale multi-institution study of nearly 4,500 faculty seeks to broaden our understandings of who participates in teaching development practices, how their participation relates to their institutional environments, and how their participation connects to use of effective teaching practices. Results show there are some notable trends by field, identity, the type of courses taught, and institutional characteristics. The overview of professional development participation in this study gives strength to positive findings from smaller-scale research studies and provides a solid base for more specific studies of these practices

    Classifying higher education institutions by their general education requirements

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    General Education (GE) curricula specify requirements, most often fulfilled through coursework, that undergraduate students need to satisfy in addition to and often preceding a specialized major or program. Due to the decentralized nature of the American higher education system and lack of national requirements or guidelines, however, GE requirements vary from one institution to another. This exploratory study investigates patterns of GE requirements among a selection of 154 institutions and determines whether and how institutions could be grouped or classified by their GE requirements. Our five-dimension typology is parsimonious and meaningfully distinguishes between GE patterns giving us insightful information about the values and goals of institutions that are not communicated through our traditional categorizations

    Collegial and departmental support matters: An exploration of teaching cultures and practice

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    Even though many colleges and universities are increasingly supporting teaching and learning centers, SoTL, faculty learning communities, and other evidence-based teaching practices, uncertainty still remains regarding the impact of these practices and programs on quality student learning. Often colleges and universities simply give “lip service to the idea” of good teaching, and yet lack organizational commitments and structures to truly support teaching. Using a large-scale, multi-institutional study of teaching cultures, this study explores faculty perceptions of commitment to quality teaching and faculty perceptions of departmental and institutional support for teaching. The results carry implications for departmental and institutional initiatives in support of teaching and the improvement of pedagogical practice towards equitable college student learning

    Enhancing Vitality in Academic Medicine: Faculty Development and Productivity

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    The prevalence of low satisfaction and increased stress among faculty in academic medicine makes understanding facuity vitality in this field more important than ever before. To explore the contributors to and outcomes of faculty vitality, we conducted a multi-institutional study of faculty in academic medicine (N = 1,980, 42 percent response rate). Faculty were surveyed about climate and leadership, career and life management, satisfaction, engagement, productivity, and involvement in faculty development. Analysis reveals that controlling for other factors, academic medicine faculty who participate regularly in facuity development activ ities are significantly more satisfied, engaged, and productive

    Genomic, Pathway Network, and Immunologic Features Distinguishing Squamous Carcinomas

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    This integrated, multiplatform PanCancer Atlas study co-mapped and identified distinguishing molecular features of squamous cell carcinomas (SCCs) from five sites associated with smokin

    Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context

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    Long noncoding RNAs (lncRNAs) are commonly dys-regulated in tumors, but only a handful are known toplay pathophysiological roles in cancer. We inferredlncRNAs that dysregulate cancer pathways, onco-genes, and tumor suppressors (cancer genes) bymodeling their effects on the activity of transcriptionfactors, RNA-binding proteins, and microRNAs in5,185 TCGA tumors and 1,019 ENCODE assays.Our predictions included hundreds of candidateonco- and tumor-suppressor lncRNAs (cancerlncRNAs) whose somatic alterations account for thedysregulation of dozens of cancer genes and path-ways in each of 14 tumor contexts. To demonstrateproof of concept, we showed that perturbations tar-geting OIP5-AS1 (an inferred tumor suppressor) andTUG1 and WT1-AS (inferred onco-lncRNAs) dysre-gulated cancer genes and altered proliferation ofbreast and gynecologic cancer cells. Our analysis in-dicates that, although most lncRNAs are dysregu-lated in a tumor-specific manner, some, includingOIP5-AS1, TUG1, NEAT1, MEG3, and TSIX, synergis-tically dysregulate cancer pathways in multiple tumorcontexts

    Pan-cancer Alterations of the MYC Oncogene and Its Proximal Network across the Cancer Genome Atlas

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    Although theMYConcogene has been implicated incancer, a systematic assessment of alterations ofMYC, related transcription factors, and co-regulatoryproteins, forming the proximal MYC network (PMN),across human cancers is lacking. Using computa-tional approaches, we define genomic and proteo-mic features associated with MYC and the PMNacross the 33 cancers of The Cancer Genome Atlas.Pan-cancer, 28% of all samples had at least one ofthe MYC paralogs amplified. In contrast, the MYCantagonists MGA and MNT were the most frequentlymutated or deleted members, proposing a roleas tumor suppressors.MYCalterations were mutu-ally exclusive withPIK3CA,PTEN,APC,orBRAFalterations, suggesting that MYC is a distinct onco-genic driver. Expression analysis revealed MYC-associated pathways in tumor subtypes, such asimmune response and growth factor signaling; chro-matin, translation, and DNA replication/repair wereconserved pan-cancer. This analysis reveals insightsinto MYC biology and is a reference for biomarkersand therapeutics for cancers with alterations ofMYC or the PMN

    Spatial Organization and Molecular Correlation of Tumor-Infiltrating Lymphocytes Using Deep Learning on Pathology Images

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    Beyond sample curation and basic pathologic characterization, the digitized H&E-stained images of TCGA samples remain underutilized. To highlight this resource, we present mappings of tumorinfiltrating lymphocytes (TILs) based on H&E images from 13 TCGA tumor types. These TIL maps are derived through computational staining using a convolutional neural network trained to classify patches of images. Affinity propagation revealed local spatial structure in TIL patterns and correlation with overall survival. TIL map structural patterns were grouped using standard histopathological parameters. These patterns are enriched in particular T cell subpopulations derived from molecular measures. TIL densities and spatial structure were differentially enriched among tumor types, immune subtypes, and tumor molecular subtypes, implying that spatial infiltrate state could reflect particular tumor cell aberration states. Obtaining spatial lymphocytic patterns linked to the rich genomic characterization of TCGA samples demonstrates one use for the TCGA image archives with insights into the tumor-immune microenvironment

    Procalcitonin Is Not a Reliable Biomarker of Bacterial Coinfection in People With Coronavirus Disease 2019 Undergoing Microbiological Investigation at the Time of Hospital Admission

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    Abstract Admission procalcitonin measurements and microbiology results were available for 1040 hospitalized adults with coronavirus disease 2019 (from 48 902 included in the International Severe Acute Respiratory and Emerging Infections Consortium World Health Organization Clinical Characterisation Protocol UK study). Although procalcitonin was higher in bacterial coinfection, this was neither clinically significant (median [IQR], 0.33 [0.11–1.70] ng/mL vs 0.24 [0.10–0.90] ng/mL) nor diagnostically useful (area under the receiver operating characteristic curve, 0.56 [95% confidence interval, .51–.60]).</jats:p
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