Browse our latest Cell Biology articles

Page 236 of 333
    1. Cell Biology
    2. Chromosomes and Gene Expression

    E3 ubiquitin ligase Bre1 couples sister chromatid cohesion establishment to DNA replication in Saccharomyces cerevisiae

    Wei Zhang, Clarence Hue Lok Yeung ... Karen Wing Yee Yuen
    E3 ubiquitin ligase Bre1-induced H2B monoubiquitination is epigenetically important for recruiting replication factor Mcm10 and cohesion establishment factors Ctf4, Ctf18 and Eco1 to early replication origins to establish sister chromatid cohesion.
    1. Cell Biology
    2. Neuroscience

    RNG105/caprin1, an RNA granule protein for dendritic mRNA localization, is essential for long-term memory formation

    Kei Nakayama, Rie Ohashi ... Nobuyuki Shiina
    The formation of long-term memory in mice requires an element of RNA granules that localizes messenger RNAs to dendrites.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Investigating molecular crowding within nuclear pores using polarization-PALM

    Guo Fu, Li-Chun Tu ... Siegfried M Musser
    The super-resolution fluorescence microscopy approach polarization PALM (p-PALM) reveals that macromolecular crowding and inhomogeneity within nuclear pores generate a structurally and dynamically complex permeability barrier.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Single-molecule force spectroscopy of protein-membrane interactions

    Lu Ma, Yiying Cai ... Yongli Zhang
    A high-resolution method to quantify interactions between lipid bilayers and single proteins under controlled load is presented and applied to key proteins involved in membrane fusion and formation and maintenance of membrane contact sites.
    1. Cell Biology

    Prolyl dihydroxylation of unassembled uS12/Rps23 regulates fungal hypoxic adaptation

    Sara J Clasen, Wei Shao ... Peter J Espenshade
    The protein uS12/Rps23 functions extra-ribosomally to control oxygen homeostasis in fission yeast.
    1. Cell Biology

    Atg9 antagonizes TOR signaling to regulate intestinal cell growth and epithelial homeostasis in Drosophila

    Jung-Kun Wen, Yi-Ting Wang ... Guang-Chao Chen
    Atg9 inhibits TOR signaling to regulate cell growth and tissue homeostasis in Drosophila adult midgut.
    1. Cell Biology

    LRP1 integrates murine macrophage cholesterol homeostasis and inflammatory responses in atherosclerosis

    Xunde Xian, Yinyuan Ding ... Joachim Herz
    Tyrosine phosphorylation of the intracellular domain of LRP1 serves as a molecular switch to regulate cellular cholesterol homeostasis through nuclear hormone receptor-mediated regulation of the cellular cholesterol exporter ABCA1.
    1. Cell Biology

    Metformin extends C. elegans lifespan through lysosomal pathway

    Jie Chen, Yuhui Ou ... Ying Liu
    Metformin extends C. elegans lifespan through lysosome-dependent coordination of TORC1 and AMPK pathways.
    1. Cell Biology
    2. Developmental Biology

    HMMR acts in the PLK1-dependent spindle positioning pathway and supports neural development

    Marisa Connell, Helen Chen ... Christopher A Maxwell
    HMMR regulates spindle positioning in neural and other cell types downstream of PLK1 and subsequently affects cortical NuMA-Dynein localization.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Mechanical force induces mitochondrial fission

    Sebastian Carsten Johannes Helle, Qian Feng ... Benoît Kornmann
    Mechanically stimulating mitochondria causes them to divide via the recruitment of the mitochondrial fission machinery to the mechanically strained site, showing that intracellular organelles can be mechanoresponsive.