Browse our Research Advances

Page 27 of 51
    1. Cell Biology
    2. Developmental Biology

    Multiple Wnts act synergistically to induce Chk1/Grapes expression and mediate G2 arrest in Drosophila tracheoblasts

    Amrutha Kizhedathu, Rose Sebastian Kunnappallil ... Arjun Guha
    Wnts can act synergistically to affect G2 arrest via transcriptional upregulation of a Checkpoint Kinase in the absence of any detectable DNA damage.
    1. Neuroscience

    Post-tetanic potentiation lowers the energy barrier for synaptic vesicle fusion independently of Synaptotagmin-1

    Vincent Huson, Marieke Meijer ... Lennart Niels Cornelisse
    Modulation of the energy barrier for membrane fusion is a common mechanism by which sensors in the synapse produce supralinear calcium dependence of vesicle release and short-term synaptic potentiation.
    1. Neuroscience
    2. Physics of Living Systems

    Efficient coding of natural scene statistics predicts discrimination thresholds for grayscale textures

    Tiberiu Tesileanu, Mary M Conte ... Vijay Balasubramanian
    An optimization principle allows natural-image data to predict human sensitivity to synthetic, un-natural textures with multiple gray levels.
    1. Neuroscience

    Responding to preconditioned cues is devaluation sensitive and requires orbitofrontal cortex during cue-cue learning

    Evan E Hart, Melissa J Sharpe ... Geoffrey Schoenbaum
    The orbitofrontal cortex is necessary for learning about value-neutral sensory associations to impact subsequent model-based behavior.
    1. Microbiology and Infectious Disease
    2. Physics of Living Systems

    Resource plasticity-driven carbon-nitrogen budgeting enables specialization and division of labor in a clonal community

    Sriram Varahan, Vaibhhav Sinha ... Sunil Laxman
    Sufficient aspartate drives specialization within a microbial colony, when some cells use it to create a limited carbon-resource, while other cells consume this resource and use aspartate for nucleotide synthesis.
    1. Evolutionary Biology
    2. Neuroscience

    A novel acidification mechanism for greatly enhanced oxygen supply to the fish retina

    Christian Damsgaard, Henrik Lauridsen ... Colin J Brauner
    A novel mode of oxygen delivery facilitated the adaptive evolution of vision in teleost fishes.
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    Alternative splicing of coq-2 controls the levels of rhodoquinone in animals

    June H Tan, Margot Lautens ... Gustavo Salinas
    The switch from ubiquinone to rhodoquinone synthesis that is required for parasitic helminths to survive in anaerobic host tissues is due to alternative splicing of polyprenyltransferase COQ-2.
    1. Biochemistry and Chemical Biology

    Single molecule poly(A) tail-seq shows LARP4 opposes deadenylation throughout mRNA lifespan with most impact on short tails

    Sandy Mattijssen, James R Iben ... Richard J Maraia
    LARP4 protects mRNAs against deadenylation over a wide range of poly(A) lengths but with most apparent functional impact on short lengths known to sensitize PABP binding and mRNA stability.
    1. Structural Biology and Molecular Biophysics

    Molecular principles of assembly, activation, and inhibition in epithelial sodium channel

    Sigrid Noreng, Richard Posert ... Isabelle Baconguis
    The in-depth structural and functional work provide a deeper understanding as to how the epithelial sodium channel is a heteromeric ion channel that is regulated by Na+ and proteolysis.
    1. Neuroscience

    Keratinocytes contribute to normal cold and heat sensation

    Katelyn E Sadler, Francie Moehring, Cheryl L Stucky
    Purinergic keratinocyte-to-sensory neuron signaling is a ubiquitous amplification mechanism that is required for normal mechanical, cold, and heat sensation in vivo.