74 research outputs found

    Apoptotic cell death in the porcine endometrium during the oestrous cycle

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    It has been reported that apoptosis plays an essential role in controlling the physiological cell kinetics in the human and rodent endometrium but this type of death has never been studied in the porcine endometrium. The aim of this study was to investigate the apoptotic cell death in the porcine endometrium during the middle (Days 9–11) and late (Day 13) luteal phase, during the luteolysis (Day 15) and early follicular phase (Days 17–19) of the oestrous cycle. Apoptotic cells were identified by in situ DNA 3′-end labelling method. it was revealed that the greatest number of apoptotic cells in the luminal and glandular epithelium was found on Days 17–19 and on Day 15 of the oestrous cycle, respectively. in the stroma, the greatest number of these cells was found on Days 9–11. Our data have shown that in the porcine endometrium, both epithelial and stromal cells undergo apoptosis and that the number of apoptotic cells varies depending on the phase of the oestrous cycle

    Data-Driven Induction of Shadowed Sets Based on Grade of Fuzziness

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    We propose a procedure devoted to the induction of a shadowed set through the post-processing of a fuzzy set, which in turn is learned from labeled data. More precisely, the fuzzy set is inferred using a modified support vector clustering algorithm, enriched in order to optimize the fuzziness grade. Finally, the fuzzy set is transformed into a shadowed set through application of an optimal alpha-cut. The procedure is tested on synthetic and real-world datasets

    Statistical Approach to Fuzzy Cognitive Maps

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    Fuzzy cognitive maps are studied from statistical standpoint. An analogy between these maps and linear regression and logistic regression models is drawn. Practical examples are also provided.Peer reviewe

    The Structure and Hydrogen Bonding of Anhydrous and Monohydrate Forms of 5-Methyl-2-pyrazinecarboxylic Acid

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    Presentation given by Christopher W. Grzegorzewski and Georgia Southern faculty member Allison J. Amonette at 225th National Meeting of the American Chemical Society
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