Browse our latest Cell Biology articles

Page 14 of 328
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Chromosomes: Exploring a crossroads in the aging process

    Kiyan Shabestary, Daniel E Gottschling
    Experiments on yeast show that the nuclear pore complex has a central role in the loss of chromosomes associated with aging.
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    1. Cell Biology
    2. Chromosomes and Gene Expression

    Dissociation of the nuclear basket triggers chromosome loss in aging yeast

    Mihailo Mirkovic, Jordan McCarthy ... Yves Barral
    Aging results in remodeling of the nuclear pore complex and leakage of intron-containing pre-mRNA out of the nucleus, altering gene function and mitotic stability of old cells.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Cell membrane glycan contents are biochemical factors that constitute a kinetic barrier to viral particle uptake in a protein-nonspecific manner

    Yoshihisa Kaizuka, Rika Machida
    Intermolecular steric repulsion generated by glycans on the cell membrane inhibits viral infection by preventing the formation of a virus-cell interface, regardless of the identity of molecules for glycan modification.
    1. Cell Biology

    Deep3DSIM: Super-resolution imaging of thick tissue using 3D structured illumination with adaptive optics

    Jingyu Wang, Danail Stoychev ... Ilan Davis
    Deep3DSIM enables super-resolution imaging >130 µm into complex tissues of fixed and live specimens in an upright configuration, allowing sample manipulation, as well as rapid refocusing without the need to move the specimen or objective lens.
    1. Cell Biology

    The Rab7-Epg5 and Rab39-ema modules cooperatively position autophagosomes for efficient lysosomal fusions

    Attila Boda, Villő Balázs ... Péter Lőrincz
    An RNAi based genetic screen and subsequent analyses reveal how dyneins and small GTPases coordinate autophagosome positioning at the ncMTOC in fat cells, advancing understanding of autophagic vesicle transport.
    1. Cell Biology
    2. Developmental Biology

    Cross-species insemination reveals mouse sperm ability to enter and cross the fish micropyle

    Suma Garibova, Eva Stickler ... Matteo Avella
    Mouse sperm are unable to bind the zebrafish chorion, yet a subset of hyperactivated sperm can enter and cross the micropyle, suggesting a conserved mechanism of gamete interaction across species.
    1. Cell Biology

    Organelle membrane-associated proteins recruit cGAS via phase separation to facilitate its membrane localization

    Chengrui Shi, Chaofei Su ... Hang Yin
    Not revised
    Reviewed Preprint v1
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    1. Cell Biology
    2. Chromosomes and Gene Expression

    Explainable machine learning-assisted exploration of chromatin dynamics reveals chromosome-specific response to serum starvation

    Taras Redchuk, Antti Pennanen ... Maria K Vartiainen
    Not revised
    Reviewed Preprint v1
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    • Solid
    1. Cell Biology
    2. Developmental Biology

    Wnt induces FZD5/8 endocytosis and degradation and the involvement of RSPO-ZNRF3/RNF43 and DVL

    Dong Luo, Jing Zheng ... Xinjun Zhang
    RSPO-ZNRF3/RNF43 specifically regulates the degradation of FZD5/8 under Wnt stimulation independently of DVL.
    1. Cell Biology

    Megakaryocytes assemble a three-dimensional cage of extracellular matrix that controls their maturation and anchoring to the vascular niche

    Claire Masson, Cyril Scandola ... Anita Eckly
    Megakaryocytes form a 3D cage of laminin and collagen IV that stabilizes them within their vascular niche, while β1/β3 integrins and MMP are key regulators that assist megakaryocyte maturation and intravasation.