6 research outputs found

    Tissue specific mutagenic and carcinogenic responses in NER defective mouse models.

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    Several mouse models with defects in genes encoding components of the nucleotide excision repair (NER) pathway have been developed. In NER two different sub-pathways are known, i.e. transcription-coupled repair (TC-NER) and global-genome repair (GG-NER). A defect in one particular NER protein can lead to a (partial) defect in GG-NER, TC-NER or both. GG-NER defects in mice predispose to cancer, both spontaneous as well as UV-induced. As such these models (Xpa, Xpc and Xpe) recapitulate the human xeroderma pigmentosum (XP) syndrome. Defects in TC-NER in humans are associated with Cockayne syndrome (CS), a disease not linked to tumor development. Mice with TC-NER defects (Csa and Csb) are - except for the skin - not susceptible to develop (carcinogen-induced) tumors. Some NER factors, i.e. XPB, XPD, XPF, XPG and ERCC1 have functions outside NER, like transcription initiation and inter-strand crosslink repair. Deficiencies in these processes in mice lead to very severe phenotypes, like trichothiodystrophy (TTD) or a combination of XP and CS. In most cases these animals have a (very) short life span, display segmental progeria, but do not develop tumors. Here we will overview the available NER-related mouse models and will discuss their phenotypes in terms of (chemical-induced) tissue-specific tumor development, mutagenesis and premature aging features

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    DIAGNijmegen/rse-panimg: Version 0.13.2

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    <h2>What's Changed</h2> <ul> <li>changed errors -> file_errors in comment below UnconsumedFilesException by @silvandeleemput in https://github.com/DIAGNijmegen/rse-panimg/pull/102</li> <li>Fix dicom wsi conversion by @miriam-groeneveld in https://github.com/DIAGNijmegen/rse-panimg/pull/104</li> <li>Release v0.13.2 by @miriam-groeneveld in https://github.com/DIAGNijmegen/rse-panimg/pull/106</li> </ul> <h2>New Contributors</h2> <ul> <li>@silvandeleemput made their first contribution in https://github.com/DIAGNijmegen/rse-panimg/pull/102</li> <li>@miriam-groeneveld made their first contribution in https://github.com/DIAGNijmegen/rse-panimg/pull/104</li> </ul> <p><strong>Full Changelog</strong>: https://github.com/DIAGNijmegen/rse-panimg/compare/v0.13.1...v0.13.2</p&gt
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