Browse our latest Cell Biology articles

Page 224 of 315
    1. Cell Biology

    Allosteric control of an asymmetric transduction in a G protein-coupled receptor heterodimer

    Junke Liu, Zongyong Zhang ... Jean-Philippe Pin
    In mGlu heterodimers, an oriented asymmetrical activation revealed complex allosteric interaction between subunits.
    1. Cancer Biology
    2. Cell Biology

    Blockade of the LRP16-PKR-NF-κB signaling axis sensitizes colorectal carcinoma cells to DNA-damaging cytotoxic therapy

    Xiaolei Li, Zhiqiang Wu ... Weidong Han
    Leukemia-Related Protein 16 (LRP16), a member of the macro domain family, plays a crucial role in orchestrating genotoxicity-initiated NF-κB signaling in the colon and the pathophysiological relevance of NF-κB activation induced by LRP16 in colonic cell survival/recovery from extrinsic DNA damage.
    1. Cell Biology
    2. Developmental Biology

    Dpp controls growth and patterning in Drosophila wing precursors through distinct modes of action

    Pablo Sanchez Bosch, Ruta Ziukaite ... Jean-Paul Vincent
    Striped expression of Dpp in Drosophila wing precursors leads to graded signalling activity that positions wing veins and, in parallel, promotes growth in a gradient-independent manner by supplying signalling activity above a threshold.
    1. Cell Biology
    2. Developmental Biology

    Dpp from the anterior stripe of cells is crucial for the growth of the Drosophila wing disc

    Shinya Matsuda, Markus Affolter
    A recent report proposing that the dpp stripe (the main source of the protein dpp) is dispensable for Drosophila wing disc growth missed the critical role on growth due to imprecise spatial removal of dpp.
    1. Cell Biology

    Switch-like Arp2/3 activation upon WASP and WIP recruitment to an apparent threshold level by multivalent linker proteins in vivo

    Yidi Sun, Nicole T Leong ... David G Drubin
    Intersectin counterparts in yeast recruit WASP and WIP to endocytic sites to establish a robust multivalent SH3 domain-PRM interaction network which gives actin assembly onset a switch-like behavior in vivo.
    1. Cell Biology

    RIPK1-RIPK3-MLKL-dependent necrosis promotes the aging of mouse male reproductive system

    Dianrong Li, Lingjun Meng ... Xiaodong Wang
    Necroptosis triggers organ-specific, age-associated deterioration of male reproductive system.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Sec17/Sec18 act twice, enhancing membrane fusion and then disassembling cis-SNARE complexes

    Hongki Song, Amy Orr ... William Wickner
    Sec17 (αSNAP) and Sec18 (NSF) are shown to act twice, to promote fusion per se and to recycle SNAREs after fusion.
    1. Cell Biology
    2. Neuroscience

    Pharmacological evidence for a metabotropic glutamate receptor heterodimer in neuronal cells

    David Moreno Delgado, Thor C Møller ... Jean-Philippe Pin
    Innovative approaches were used to identify the specific pharmacological properties of heterodimeric metabotropic glutamate receptors composed of mGlu2 and mGlu4 subunits, and reveal their existence in a neuronal cell line and in perforant path terminals.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Heterochromatin: Silencing repetitive DNA

    Nahid Iglesias, Danesh Moazed
    Some RNAs in mammalian cells can help to silence the DNA they are transcribed from.
    Version of Record
    Insight
    1. Cell Biology
    2. Chromosomes and Gene Expression

    RNA-dependent stabilization of SUV39H1 at constitutive heterochromatin

    Whitney L Johnson, William T Yewdell ... Aaron F Straight
    SUV39H1 histone methyltransferase directly binds chromosome associated RNA to promote constitutive heterochromatin formation.