508 research outputs found

    The Preparation, Professional Pathways, and Effectiveness of Bank Street Graduates

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    Documents the influence of Bank Street teacher preparation programs based upon surveys of graduates, surveys of comparison teachers, surveys of employers, and an analysis of pupil achievement gains. This report is part of a larger study that examines the preparation, practices, and effectiveness of graduates of Bank Street College teacher certification programs over the last decade.https://educate.bankstreet.edu/books/1014/thumbnail.jp

    Cellular Phenotype Plasticity in Cancer Dormancy and Metastasis

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    Cancer dormancy is a period of cancer progression in which residual tumor cells exist, but clinically remain asymptomatic for a long time, as well as resistant to conventional chemo- and radiotherapies. Cellular phenotype plasticity represents that cellular phenotype could convert between epithelial cells and cells with mesenchymal traits. Recently, this process has been shown to closely associate with tumor cell proliferation, cancer dormancy and metastasis. In this review, we have described different scenarios of how the transition from epithelial to mesenchymal morphology (EMT) and backwards (MET) are connected with the initiation of dormancy and reactivation of proliferation. These processes are fundamental for cancer cells to invade tissues and metastasize. Recognizing the mechanisms underlying the cellular phenotype plasticity as well as dormancy and targeting them is likely to increase the efficiency of traditional tumor treatment inhibiting tumor metastasis

    Comparative Study of Long-and Short-Pulsed Electric Fields for Treating Melanoma in an In Vivo Mouse Model

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    A mouse melanoma model was set up with green fluorescent protein (GFP) expression in vivo. With the same energy, long- (1 ms) and short- (300 ns) pulsed electric fields were delivered to two melanomas injected into the same mouse. The tumor growth and green fluorescence were followed up to compare the different treatment efficacy of long and short pulses. After two days post treatment, short pulse-treated tumors showed a significantly lower tumor volume compared with long pulse-treated tumors (n=8,
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