955 resultados para intronic transcription


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Prostate cancer is a worldwide health concern. Pygopus2 (hPygo2) protein is required for growth in breast, ovarian, cervical and prostate cancer. hPygo2 expression is regulated by the Rb protein via the ETS factor Elf-1 in cervical and breast cancer. Additionally, the ETS family has confirmed roles in carcinogenesis and proliferation. The mechanism of hPygo2 expression has not been elucidated in prostate cancer. My hypothesis proposes that hPygo2 expression is regulated by Elf-1 bound to its promoter region. Prostate cancer cell lines were used to show protein levels of hPygo2, Elf-1 and ETS. ChIP assays confirmed varying binding capability of Elf-1 and ETS factors to the proximal promoter region between cell lines. Elf-1 knockdown experiments were performed, results show no change in hPygo2 protein levels but show reduction in 22Rv1 mRNA levels. These results suggest that Elf-1 might not be exclusively involved in the activation of Pygopus expression in prostate cancer.

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Date of Acceptance: 12/07/2015 © 2015 John Wiley & Sons Ltd. Acknowledgements This study was supported by funding from the Encompass kick start and SMART:Scotland award schemes of Scottish Enterprise and Friends of Anchor. The Grampian Biorepository assisted with the immunohistochemical investigations.

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Date of Acceptance: 12/07/2015 © 2015 John Wiley & Sons Ltd. Acknowledgements This study was supported by funding from the Encompass kick start and SMART:Scotland award schemes of Scottish Enterprise and Friends of Anchor. The Grampian Biorepository assisted with the immunohistochemical investigations.

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Thèse numérisée par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Thèse numérisée par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Thèse numérisée par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.

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Thèse numérisée par la Direction des bibliothèques de l'Université de Montréal.