256 results found
    1. Chromosomes and Gene Expression

    The genetic basis of aneuploidy tolerance in wild yeast

    James Hose, Leah E Escalante ... Audrey P Gasch
    A single gene allele underlies differences in aneuploidy tolerance in yeast.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Dosage compensation can buffer copy-number variation in wild yeast

    James Hose, Chris Mun Yong ... Audrey P Gasch
    Dosage-compensated gene expression facilitates chromosomal aneuploidy, which presents a rapid route to phenotypic evolution in natural yeast isolates.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Quantitative proteomic analysis reveals posttranslational responses to aneuploidy in yeast

    Noah Dephoure, Sunyoung Hwang ... Eduardo M Torres
    Aneuploidy produces a protein expression signature characteristic of altered metabolism and redox homeostasis, and the loss of UBP6 ameliorates several aneuploidy-associated phenotypes.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Aneuploidy as a cause of impaired chromatin silencing and mating-type specification in budding yeast

    Wahid A Mulla, Chris W Seidel ... Rong Li
    Genetic analyses reveal that purely quantitative changes in the relative copy number of chromosomes can be sufficient to disrupt the epigenetic mechanisms that define the cells' differentiated state.
    1. Computational and Systems Biology
    2. Evolutionary Biology

    Further support for aneuploidy tolerance in wild yeast and effects of dosage compensation on gene copy-number evolution

    Audrey P Gasch, James Hose ... Zhishi Wang
    Many natural isolates of budding yeast carry extra chromosome copies and show lower-than-expected expression at a subset of amplified genes, which show unique evolutionary signatures.
    Short Report Updated
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    1. Developmental Biology
    2. Genetics and Genomics

    Cell competition removes segmental aneuploid cells from Drosophila imaginal disc-derived tissues based on ribosomal protein gene dose

    Zhejun Ji, Jacky Chuen ... Nicholas Baker
    Cell competition is an important mechanism selecting against aneuploid cells.
    1. Cancer Biology

    Detection of malignant peripheral nerve sheath tumors in patients with neurofibromatosis using aneuploidy and mutation identification in plasma

    Austin K Mattox, Christopher Douville ... Chetan Bettegowda
    Detection of aneuploidy and/or mutations in ctDNA may represent a promising approach to detecting patients with MPNST.
    Short Report Updated
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    1. Cancer Biology
    2. Computational and Systems Biology

    Proteogenomic analysis of cancer aneuploidy and normal tissues reveals divergent modes of gene regulation across cellular pathways

    Pan Cheng, Xin Zhao ... Teresa Davoli
    RNA-level regulation of gene expression is negatively associated with protein-level regulation across cellular pathways in normal tissues and cancer.
    1. Cancer Biology
    2. Computational and Systems Biology

    Regulation of protein complex partners as a compensatory mechanism in aneuploid tumors

    Gökçe Senger, Stefano Santaguida, Martin H Schaefer
    Coordinated regulation of co-complex members compensates for aneuploidy-induced stoichiometric imbalances in human cancer.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Atypical meiosis can be adaptive in outcrossed Schizosaccharomyces pombe due to wtf meiotic drivers

    María Angélica Bravo Núñez, Ibrahim M Sabbarini ... Sarah E Zanders
    The wtf meiotic drivers change the fitness landscape of meiosis in outcrossed Schizosaccharomyces pombe demonstrating that genetic parasites can favor the evolution of variants that disrupt meiotic fidelity.