Browse the search results

Page 2 of 108
    1. Cell Biology

    Male meiotic spindle features that efficiently segregate paired and lagging chromosomes

    Gunar Fabig, Robert Kiewisz ... Thomas Müller-Reichert
    Chromosome segregation in male spermatocytes exhibits anaphase A without shortening of autosome-associated microtubules and partitioning of an unpaired X chromosome that is initiated by an imbalance of attached kinetochore microtubules.
    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.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Wolbachia action in the sperm produces developmentally deferred chromosome segregation defects during the Drosophila mid-blastula transition

    Brandt Warecki, Simon William Abraham Titen ... William Sullivan
    Differentiation of mitotic errors occurring during late embryonic development from the well-characterized first division defects provides new insight into the mechanisms of Wolbachia-induced cytoplasmic incompatibility.
    1. Cell Biology

    BUB-1 and CENP-C recruit PLK-1 to control chromosome alignment and segregation during meiosis I in C. elegans oocytes

    Samuel JP Taylor, Laura Bel Borja ... Federico Pelisch
    PLK-1 regulates multiple steps during oocyte meiosis I and is recruited to meiotic chromosomes through a dual mechanism involving BUB-1 and CENP-C.
    1. Chromosomes and Gene Expression
    2. Developmental Biology

    SMC5/6 is required for replication fork stability and faithful chromosome segregation during neurogenesis

    Alisa Atkins, Michelle J Xu ... Philip W Jordan
    The structural maintenance of chromosomes complex, SMC5/6, is crucial for brain development and function as it ensures proficient DNA replication in neural progenitor cells prior to chromosome segregation.
    1. Cell Biology

    BUB-1 promotes amphitelic chromosome biorientation via multiple activities at the kinetochore

    Frances Edwards, Gilliane Maton ... Julien Dumont
    During chromosome segregation, BUB-1 performs multiple roles.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Sister kinetochore splitting and precocious disintegration of bivalents could explain the maternal age effect

    Agata P Zielinska, Zuzana Holubcova ... Melina Schuh
    Multiple age-related changes in chromosome architecture could explain why human oocyte aneuploidy increases with advanced maternal age.
    1. Cell Biology

    Torsin ATPases influence chromatin interaction of the Torsin regulator LAP1

    Naemi Luithle, Jelmi uit de Bos ... Ulrike Kutay
    The INM protein LAP1B, an activator of Torsin ATPases, is a chromatin-binding factor that erroneously persists on mitotic chromatin if Torsin functionality is compromised, inducing chromosome segregation defects and binucleation.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The COMA complex interacts with Cse4 and positions Sli15/Ipl1 at the budding yeast inner kinetochore

    Josef Fischböck-Halwachs, Sylvia Singh ... Franz Herzog
    The chromosomal passenger complex interacts with the inner kinetochore COMA complex through the Ctf19 C-terminus in vitro which is shown to be important for mediating accurate chromosome segregation.
    1. Cell Biology

    Axial contraction and short-range compaction of chromatin synergistically promote mitotic chromosome condensation

    Tom Kruitwagen, Annina Denoth-Lippuner ... Yves Barral
    Condensation and segregation of chromosomes during mitosis is caused by a combination of short-range interactions between nucleosomes and the long-range contraction of chromosome arms mediated by condensin.