85 research outputs found
Leveraging Online Learning to Promote Systems Thinking for Sustainable Food Systems Training in Dietetics Education
Educating and training a multisectoral food systems workforce is a critical part of developing sustainable, resilient, and healthy food and water systems. This paper shares perspectives from a working group of educators, learners, and food systems subject matter experts that collaborated over the course of a year to develop, pilot test, and evaluate two interactive webinar series with a multi-site cohort of dietetics interns and graduate students. The three-part webinar series format included a training webinar, a practice activity, and a synthesis webinar. In reflecting on the effectiveness of this format, we provide direct assessments of student learning from subject matter experts alongside indirect assessments from pre- and post-surveys fielded with learners. Learners who participated in an interactive webinar series demonstrated skills in several dimensions of systems thinking and gained confidence in food systems learning outcomes. Learners also shared valuable feedback on the opportunities and challenges of using online platforms for this experience. As online learning opportunities become more common, it will become increasingly important for educators to prioritize strategies that effectively equip students with the higher-order thinking skills, such as systems thinking, needed to address the complexities of sustainable food systems. The interactive webinar series format described here provides an opportunity to leverage didactic webinars in combination with interactive experiences that enable learners to deepen their knowledge through practice with peers and subject matter experts. Though this format was piloted within dietetics education programs, many of the lessons learned are transferable to other food systems educational contexts
The Grizzly, September 30, 1996
Helen Zia Speaks on Views of an Asian American Feminist • New Committee Formed to Reduce Vandalism • The 1996-1997 Freshman Class Officers • Graduate School Presentation to be Held Next Wednesday • Gilicinski addresses The Color of Atoms • Research Funding and Presentations • Opinions: My Kingdom for a Phone; War Cries Have Begun; Mourning Tupac Shakur; It\u27s Not Your Fault; Are There Elections This Year?; The Ruby is Not Dead • The S.U.N. is Rising • Family Day • Test Your Strength • Let\u27s Vacate and do Service! • Conserve, Conserve, Conserve! Using Your Energy to Save Energy • Powerful Voir Dire Presents Thought-Provoking Look at Society • Women\u27s Soccer Has Rough Week • Bears Win Fourth in a Row • Volleyball Finds Winning Ways • Men\u27s Soccer Falls to 3-6 • Field Hockey Nets First Winhttps://digitalcommons.ursinus.edu/grizzlynews/1386/thumbnail.jp
The Grizzly, October 18, 2001
Sisters of Omega Chi Sponsor Blood Drive • Taking a Hike with the Environmental Studies Classes • World Cultures Club Encourages Campus-Wide Cultural Awareness • Gil Cook and Heather Potts Named 2001 Homecoming King and Queen • Understanding the Social Norms at Ursinus College • Ursinus Bookstore Holding Coat and Blanket Drive • Ursinus Alumna Martha Kriebel Reflects on the Unexpected Turns in Life\u27s Path • The Economic Effects of Terrorism • Struggling to Survive: The Way of Life for Women in Afghanistan • From Mexico to Collegeville: International Exchange Student Enrique Cobarrubias • Sophomore Week: Helping Students Reach Academic Goals • Second Annual Take Back the Night Rally & March Planned for Next Week • Opinions: Lady Wismer Attacks Students Saying Next Time, I\u27m Gonna Nail You! ; A Student\u27s Battle with Smoking; New Gym is Great, not Awkward; Message of Tolerance and Peace; One Resident Complains: Loss of Interest in Special Interest Houses • Dr. David Releases his own CD • New Road Brewhouse Ready to Rock! • Scary Way to Have a Fun Fall Day • Chinese Food: The Staple of Every College Student\u27s Diet • Can\u27t Decide What to do after Graduation? This Online Program Will Help • Class of 2003 has a new President • Ruby\u27s Restaurant: A Tasty Time Capsule • Give the Wismer Staff a Break: They\u27re Working for You • Who is Grizzly the Bear? • Ursinus Field Hockey Takes Victory over Holy Cross • Bears Wake from Hibernation; Crush Gettysburg 31-7 • Men\u27s Soccer Meets Gettysburg • Volleyball Wins Against Bryn Mawr and U. of the Sciences • XC Cleans up at Lehigh University • Barth Becomes Record-holder for Points • Field Hockey Changing NCAA Division • Women\u27s Soccer Rocks the Househttps://digitalcommons.ursinus.edu/grizzlynews/1497/thumbnail.jp
Genomic, Pathway Network, and Immunologic Features Distinguishing Squamous Carcinomas
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
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
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
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
Gut Microbiome Dysbiosis in Antibiotic-Treated COVID-19 Patients is Associated with Microbial Translocation and Bacteremia
Although microbial populations in the gut microbiome are associated with COVID-19 severity, a causal impact on patient health has not been established. Here we provide evidence that gut microbiome dysbiosis is associated with translocation of bacteria into the blood during COVID-19, causing life-threatening secondary infections. We first demonstrate SARS-CoV-2 infection induces gut microbiome dysbiosis in mice, which correlated with alterations to Paneth cells and goblet cells, and markers of barrier permeability. Samples collected from 96 COVID-19 patients at two different clinical sites also revealed substantial gut microbiome dysbiosis, including blooms of opportunistic pathogenic bacterial genera known to include antimicrobial-resistant species. Analysis of blood culture results testing for secondary microbial bloodstream infections with paired microbiome data indicates that bacteria may translocate from the gut into the systemic circulation of COVID-19 patients. These results are consistent with a direct role for gut microbiome dysbiosis in enabling dangerous secondary infections during COVID-19
Quantifying sources of variability in infancy research using the infant-directed-speech preference
Psychological scientists have become increasingly concerned with issues related to methodology and replicability, and infancy researchers in particular face specific challenges related to replicability: For example, high-powered studies are difficult to conduct, testing conditions vary across labs, and different labs have access to different infant populations.
Addressing these concerns, we report on a large-scale, multisite study aimed at (a) assessing the overall replicability of a single theoretically important phenomenon and (b) examining methodological, cultural, and developmental
moderators. We focus on infants’ preference for infant-directed speech (IDS) over adult-directed speech (ADS). Stimuli of mothers speaking to their infants and to an adult in North American English were created using seminaturalistic
laboratory-based audio recordings. Infants’ relative preference for IDS and ADS was assessed across 67 laboratories in North America, Europe, Australia, and Asia using the three common methods for measuring infants’ discrimination
(head-turn preference, central fixation, and eye tracking). The overall meta-analytic effect size (Cohen’s d) was 0.35, 95% confidence interval = [0.29, 0.42], which was reliably above zero but smaller than the meta-analytic mean computed from previous literature (0.67). The IDS preference was significantly stronger in older children, in those children for whom the stimuli matched their native language and dialect, and in data from labs using the head-turn preference procedure. Together, these findings replicate the IDS preference but suggest that its magnitude is modulated by development, native-language experience, and testing procedure. (This project has received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No 798658.
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