Browse our latest Cell Biology articles

Page 307 of 316
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    A proteomic chronology of gene expression through the cell cycle in human myeloid leukemia cells

    Tony Ly, Yasmeen Ahmad ... Angus I Lamond
    Quantitative analysis of protein and mRNA expression across a minimally perturbed cell cycle in human myeloid cells has identified myeloid-specific and cell cycle-regulated gene expression, including examples of isoform- and phosphorylation-specific regulation, with all data made available in a searchable, online database.
    1. Cell Biology

    Mitochondrial Rab GAPs govern autophagosome biogenesis during mitophagy

    Koji Yamano, Adam I Fogel ... Richard J Youle
    Two GAP proteins bound to mitochondria regulate the enyzme Rab7, and thereby the expansion of the isolation membrane during mitophagy, downstream of PINK1 and Parkin, two proteins that are mutated in familial Parkinson's disease.
    1. Cell Biology
    2. Neuroscience

    Synaptotagmin 7 functions as a Ca2+-sensor for synaptic vesicle replenishment

    Huisheng Liu, Hua Bai ... Edwin R Chapman
    Two proteins—synaptotagmin 7 and calmodulin—have central roles in the calcium-dependent pathway that maintains synaptic transmission.
    1. Cell Biology
    2. Neuroscience

    The Caenorhabditis elegans microtubule minus-end binding homolog PTRN-1 stabilizes synapses and neurites

    Jana Dorfman Marcette, Jessica Jie Chen, Michael L Nonet
    The minus-ends of microtubules have been implicated as part of a damage sensor to initiate remodeling of nerve cells.
    1. Cell Biology
    2. Neuroscience

    PTRN-1, a microtubule minus end-binding CAMSAP homolog, promotes microtubule function in Caenorhabditis elegans neurons

    Claire E Richardson, Kerri A Spilker ... Kang Shen
    The protein PTRN-1 anchors microtubules in neuronal branches to promote proper neuron morphology and function in Caenorhabditis elegans.
    1. Cell Biology

    miR-146a promotes the initiation and progression of melanoma by activating Notch signaling

    Matteo Forloni, Shaillay Kumar Dogra ... Narendra Wajapeyee
    The microRNA, miR-146a, is regulated by mutant BRAF/NRAS proteins, and promotes the development of melanoma via increasing Notch signaling pathway, suggesting that combining drugs targeting BRAF/NRAS and Notch may provide an effective melanoma treatment.
    1. Cell Biology

    An unmet actin requirement explains the mitotic inhibition of clathrin-mediated endocytosis

    Satdip Kaur, Andrew B Fielding ... Stephen J Royle
    Endocytosis is switched off in dividing cells because actin is not available to assist the clathrin machinery at a time when membrane tension is increased.
    1. Cell Biology
    2. Genetics and Genomics

    Endogenous RNA interference is driven by copy number

    Cristina Cruz, Jonathan Houseley
    The ability to target transcripts from high-copy regions of the genome is an emergent property of a minimal RNA interference system.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Protein Folding: Bringing dead proteins back to life

    Brandon A Wustman, John W Steele ... Anthony C Stevens
    Version of Record
    Insight
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Diversity and plasticity in Rab GTPase nucleotide release mechanism has consequences for Rab activation and inactivation

    Lars Langemeyer, Ricardo Nunes Bastos ... Francis A Barr
    Analysis of multiple guanine exchange factors shows that Rab activation can occur via a number of mechanistically distinct GDP-release pathways.