Browse our Research Advances

Page 37 of 52
    1. Cell Biology
    2. Computational and Systems Biology

    Saccharomyces cerevisiae goes through distinct metabolic phases during its replicative lifespan

    Simeon Leupold, Georg Hubmann ... Matthias Heinemann
    With replicative age, S. cerevisiae shifts from a fermentative towards an unusual respiratory metabolism, accompanied by a decrease in growth and glucose uptake rate.
    1. Cell Biology
    2. Genetics and Genomics

    Endoplasmic reticulum-associated SKN-1A/Nrf1 mediates a cytoplasmic unfolded protein response and promotes longevity

    Nicolas J Lehrbach, Gary Ruvkun
    SKN-1A/Nrf1 promotes healthy aging by activating protein degradation in response to accumulation of misfolded proteins.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Cryo-EM reveals distinct conformations of E. coli ATP synthase on exposure to ATP

    Meghna Sobti, Robert Ishmukhametov ... Alastair G Stewart
    Cryo-EM studies reveal that incubation with ATP produces conformational intermediates of E. coli ATP synthase, in which the ε subunit is no longer in its autoinhibitory conformation.
    1. Cell Biology

    Luciferase-LOV BRET enables versatile and specific transcriptional readout of cellular protein-protein interactions

    Christina K Kim, Kelvin F Cho ... Alice Y Ting
    SPARK2 allows a transcriptional readout of inter- and intracellular protein-protein interactions, with near-zero background, by employing proximity-dependent luciferase-LOV regulation.
    1. Developmental Biology

    Guy1, a Y-linked embryonic signal, regulates dosage compensation in Anopheles stephensi by increasing X gene expression

    Yumin Qi, Yang Wu ... Zhijian Jake Tu
    For the first time in a mosquito species an initial Y chromosome signal has been shown to regulate dosage compensation by increasing X chromosome gene expression.
    1. Plant Biology

    Non-canonical RNA-directed DNA methylation participates in maternal and environmental control of seed dormancy

    Mayumi Iwasaki, Lena Hyvärinen ... Luis Lopez-Molina
    Seed-specific and cold-induced DNA methylation is deposited in the seed progeny to form a transient and transgenerational memory of past environmental conditions to optimize seed germination timing.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    ParB dynamics and the critical role of the CTD in DNA condensation unveiled by combined force-fluorescence measurements

    Julene Madariaga-Marcos, Cesar L Pastrana ... Fernando Moreno-Herrero
    A single-molecule biophysical approach reveals that the C-terminal domain of ParB blocks ParB network formation by heterodimerization with the full-length protein, which remains bound to the DNA.
    1. Cell Biology

    Inadequate BiP availability defines endoplasmic reticulum stress

    Milena Vitale, Anush Bakunts ... Eelco van Anken
    The extent of (proteotoxic) endoplasmic reticulum stress, and the ensuing unfolded protein response activation, are commensurate with the extent of the chaperone BiP being sequestered by its client proteins.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Schnyder corneal dystrophy-associated UBIAD1 inhibits ER-associated degradation of HMG CoA reductase in mice

    Youngah Jo, Jason S Hamilton ... Russell A DeBose-Boyd
    UBIAD1 mediates a unique geranylgeranyl pyrophosphate-sensing mechanism that when disrupted, inhibits degradation of HMG CoA reductase and triggers overproduction of corneal cholesterol that characterizes the eye disease Schnyder Corneal Dystrophy.
    1. Structural Biology and Molecular Biophysics

    Structural insights into SETD3-mediated histidine methylation on β-actin

    Qiong Guo, Shanhui Liao ... Chao Xu
    Structural research, supplemented by biochemical experiments and enzymatic assays, unravels the sequence-dependent molecular mechanism by which SETD3 recognizes β-actin and methylates His73 of β-actin.