8,258 results found
    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 et al.
    Multiple age-related changes in chromosome architecture could explain why human oocyte aneuploidy increases with advanced maternal age.
    1. Chromosomes and Gene Expression

    Paternal Effects: Like father, like son

    Claude Becker
    Exposing male mice to nicotine or cocaine enables their male offspring to cope with high doses of either, which suggests that such paternal effects are generic, rather than being a response to a specific type of stress.
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    1. Neuroscience

    A limbic circuit selectively links active escape to food suppression

    Estefania P Azevedo et al.
    Lateral septum neurotensin neurons are active in response to stress where escape is a viable strategy and decrease consumption via effects on hypothalamic pathways regulating food intake.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Chromosome Segregation: Freewheeling sisters cause problems

    Takashi Akera, Michael A Lampson
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