Browse our latest Cell Biology articles

Page 59 of 314
    1. Cell Biology
    2. Developmental Biology

    The dark kinase STK32A regulates hair cell planar polarity opposite of EMX2 in the developing mouse inner ear

    Shihai Jia, Evan M Ratzan ... Michael R Deans
    The planar polarized organization of vestibular hair cells in the mouse inner ear is determined by the coordinated activities of the STK32A kinase and the transcription factor EMX2 to regulate the orphan receptor GPR156.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Condensation of LINE-1 is critical for retrotransposition

    Srinjoy Sil, Sarah Keegan ... Liam J Holt
    The LINE-1 retrotransposon protein, ORF1p, forms a condensate on RNA that is essential for retrotransposition, and may explain cis-preference through a co-translational assembly mechanism.
    1. Cell Biology

    pYtags enable spatiotemporal measurements of receptor tyrosine kinase signaling in living cells

    Payam E Farahani, Xiaoyu Yang ... Jared E Toettcher
    pYtags are novel biosensors that can be used to measure the activity of a receptor tyrosine kinase of interest in live cells with high spatiotemporal resolution and are applied to reveal rapid activity dynamics of EGFR/ErbB2 signaling.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Formation and three-dimensional architecture of Leishmania adhesion in the sand fly vector

    Ryuji Yanase, Flávia Moreira-Leite ... Jack D Sunter
    Using advanced volume electron microscopy, the ultrastructural and spatial organisation of Leishmania parasites strongly adhered to the gut of its sand fly vector was defined.
    1. Cell Biology
    2. Computational and Systems Biology

    Transcriptional regulation of Sis1 promotes fitness but not feedback in the heat shock response

    Rania Garde, Abhyudai Singh ... David Pincus
    The chaperones Hsp70 and Sis1 collaborate to repress the heat shock response and are both transcriptional targets of the heat shock response, yet only Hsp70 acts as a negative feedback regulator of the heat shock response.
    1. Cell Biology
    2. Genetics and Genomics

    The nutrient-sensing GCN2 signaling pathway is essential for circadian clock function by regulating histone acetylation under amino acid starvation

    Xiao-Lan Liu, Yulin Yang ... Xiao Liu
    The nutrient-sensing GCN2 signaling pathway is required for robust circadian rhythm by recruiting the histone acetyltransferase GCN5 to establish a proper chromatin state at the circadian clock gene promoter under amino acid starvation in Neurospora.
    1. Cancer Biology
    2. Cell Biology

    ERK3/MAPK6 dictates CDC42/RAC1 activity and ARP2/3-dependent actin polymerization

    Katarzyna Bogucka-Janczi, Gregory Harms ... Krishnaraj Rajalingam
    ERK3 controls actin cytoskeleton.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The carboxyl-terminal sequence of PUMA binds to both anti-apoptotic proteins and membranes

    James M Pemberton, Dang Nguyen ... David W Andrews
    A second anti-apoptotic protein binding site in PUMA confers resistance to BH3 mimetic drugs and binds the protein to membranes.
    1. Cell Biology

    Empagliflozin reduces podocyte lipotoxicity in experimental Alport syndrome

    Mengyuan Ge, Judith Molina ... Alessia Fornoni
    SGLT2 inhibitors reduce podocyte lipotoxicity and improve kidney function in experimental Alport syndrome through a mechanism that involves a switch from the utilization of glucose to fatty acids as an energy substrate in podocytes.
    1. Cell Biology
    2. Developmental Biology

    DNALI1 interacts with the MEIG1/PACRG complex within the manchette and is required for proper sperm flagellum assembly in mice

    Yi Tian Yap, Wei Li ... Zhibing Zhang
    Axonemal dynein light intermediate polypeptide 1 is required for sperm formation and male fertility through association with MEIG1/PACRG complex in the manchette, involvement in a cargo transport system, intraflagellar transport, and sperm individualization.