78 research outputs found

    An Assessment of Communication and Service Needs to be Provided to the Regular Education Teacher by the Resource Teacher

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    This study was designed to determine the types of communication and assistance that should be provided to regular education teachers by the resource teachers. This study also attempted to determine if there was any significance in the needs of regular education teachers based on the grade level, level of education, and/or sex of the respondents. An open-ended questionnaire was distributed to students enrolled in graduate level classes at Eastern Illinois University in Charleston, Illinois. Responses obtained from the questionnaire were used to construct a second, multiple choice questionnaire. The questionnaire analyzed three main areas (a) consultation, (b) materials, and (c) assistance. Other topics which were included in the survey were special equipment, individualized education programs, and staffings. The second questionnaire was distributed to regular education teachers in 6 counties in Central Illinois. The results indicated that regular education teachers were interested in learning about materials used for helping students labeled learning disabled, and high interest/low level reading materials. The regular education teachers indicated a preference for verbal consultations while verbal and written consultations combined was provided as the second favorite choice. The teachers felt the most important change which should occur in staffings was for more communication to occur between all those involved in the staffing. When the individualized education program is developed for each student in the resource program, the regular educators would like to be provided information on the goals and objectives which are specific to their subject area for the student who is mainstreamed. The sex of the respondents revealed the most significance at the .05 level and the .001 level for this survey. A suggested communication tool was developed from the information provided by the survey to help the regular education teachers and the resource teachers communicate more effectively

    An Assessment of Communication and Service Needs to be Provided to the Regular Education Teacher by the Resource Teacher

    Get PDF
    This study was designed to determine the types of communication and assistance that should be provided to regular education teachers by the resource teachers. This study also attempted to determine if there was any significance in the needs of regular education teachers based on the grade level, level of education, and/or sex of the respondents. An open-ended questionnaire was distributed to students enrolled in graduate level classes at Eastern Illinois University in Charleston, Illinois. Responses obtained from the questionnaire were used to construct a second, multiple choice questionnaire. The questionnaire analyzed three main areas (a) consultation, (b) materials, and (c) assistance. Other topics which were included in the survey were special equipment, individualized education programs, and staffings. The second questionnaire was distributed to regular education teachers in 6 counties in Central Illinois. The results indicated that regular education teachers were interested in learning about materials used for helping students labeled learning disabled, and high interest/low level reading materials. The regular education teachers indicated a preference for verbal consultations while verbal and written consultations combined was provided as the second favorite choice. The teachers felt the most important change which should occur in staffings was for more communication to occur between all those involved in the staffing. When the individualized education program is developed for each student in the resource program, the regular educators would like to be provided information on the goals and objectives which are specific to their subject area for the student who is mainstreamed. The sex of the respondents revealed the most significance at the .05 level and the .001 level for this survey. A suggested communication tool was developed from the information provided by the survey to help the regular education teachers and the resource teachers communicate more effectively

    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

    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

    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

    Integrated Molecular Characterization of Uterine Carcinosarcoma

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    SummaryWe performed genomic, epigenomic, transcriptomic, and proteomic characterizations of uterine carcinosarcomas (UCSs). Cohort samples had extensive copy-number alterations and highly recurrent somatic mutations. Frequent mutations were found in TP53, PTEN, PIK3CA, PPP2R1A, FBXW7, and KRAS, similar to endometrioid and serous uterine carcinomas. Transcriptome sequencing identified a strong epithelial-to-mesenchymal transition (EMT) gene signature in a subset of cases that was attributable to epigenetic alterations at microRNA promoters. The range of EMT scores in UCS was the largest among all tumor types studied via The Cancer Genome Atlas. UCSs shared proteomic features with gynecologic carcinomas and sarcomas with intermediate EMT features. Multiple somatic mutations and copy-number alterations in genes that are therapeutic targets were identified

    Integrated genomic characterization of oesophageal carcinoma

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    Oesophageal cancers are prominent worldwide; however, there are few targeted therapies and survival rates for these cancers remain dismal. Here we performed a comprehensive molecular analysis of 164 carcinomas of the oesophagus derived from Western and Eastern populations. Beyond known histopathological and epidemiologic distinctions, molecular features differentiated oesophageal squamous cell carcinomas from oesophageal adenocarcinomas. Oesophageal squamous cell carcinomas resembled squamous carcinomas of other organs more than they did oesophageal adenocarcinomas. Our analyses identified three molecular subclasses of oesophageal squamous cell carcinomas, but none showed evidence for an aetiological role of human papillomavirus. Squamous cell carcinomas showed frequent genomic amplifications of CCND1 and SOX2 and/or TP63, whereas ERBB2, VEGFA and GATA4 and GATA6 were more commonly amplified in adenocarcinomas. Oesophageal adenocarcinomas strongly resembled the chromosomally unstable variant of gastric adenocarcinoma, suggesting that these cancers could be considered a single disease entity. However, some molecular features, including DNA hypermethylation, occurred disproportionally in oesophageal adenocarcinomas. These data provide a framework to facilitate more rational categorization of these tumours and a foundation for new therapies
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