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Page 668 of 1,751
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Creation of photocyclic vertebrate rhodopsin by single amino acid substitution

    Kazumi Sakai, Yoshinori Shichida ... Takahiro Yamashita
    Through a single mutation at position 188, vertebrate rhodopsin acquires the ability to recover the dark state from the active state by a thermal reaction and by a photoreaction.
    1. Neuroscience

    Mechanisms of distributed working memory in a large-scale network of macaque neocortex

    Jorge F Mejías, Xiao-Jing Wang
    An anatomically constrained computational model of the macaque cortical network demonstrates the emergence of large-scale distributed patterns of mnemonic activity sustained by long-range cortico-cortical interactions.
    1. Cell Biology
    2. Immunology and Inflammation

    Nanoscale binding site localization by molecular distance estimation on native cell surfaces using topological image averaging

    Vibha Kumra Ahnlide, Johannes Kumra Ahnlide ... Pontus Nordenfelt
    A method to carefully measure the molecular distance between a site of interest and a reference surface by the repeated acquisition of the two image channels followed by the statistical calculation of the relative difference.
    1. Cell Biology
    2. Genetics and Genomics

    Targeting DNA topoisomerases or checkpoint kinases results in an overload of chaperone systems, triggering aggregation of a metastable subproteome

    Wouter Huiting, Suzanne L Dekker ... Steven Bergink
    Various genotoxic stresses trigger widespread aggregation of abundant, liquid-liquid phase separation-prone proteins, suggesting that genotoxic stress is a potential driver of disease-associated protein aggregation.
    1. Neuroscience

    Impairing one sensory modality enhances another by reconfiguring peptidergic signalling in Caenorhabditis elegans

    Giulio Valperga, Mario de Bono
    Stimulus-receptivity loss increases coupling of a sensory neuron to a second sensory circuit by upregulating neuropeptide receptors, enhancing output of the second circuit, and providing a mechanism for cross-modal plasticity.
    1. Biochemistry and Chemical Biology
    2. Physics of Living Systems

    Complex effects of kinase localization revealed by compartment-specific regulation of protein kinase A activity

    Rebecca LaCroix, Benjamin Lin ... Andre Levchenko
    The regulatory subunit of protein kinase A (PKA) can both activate and suppress the PKA activity at the plasma membrane, with its graded membrane localization capable of inducing a switch in cell migration.
    1. Genetics and Genomics
    2. Medicine

    GWAS and ExWAS of blood mitochondrial DNA copy number identifies 71 loci and highlights a potential causal role in dementia

    Michael Chong, Pedrum Mohammadi-Shemirani ... Guillaume Paré
    An ethnically robust pipeline for inferring mitochondrial DNA copy number from genotyping arrays was developed and applied to the UKBiobank, elucidating several common and rare loci in genes involved in the synthesis, maintenance, and organization of mitochondrial DNA.
    1. Microbiology and Infectious Disease

    Ribonucleotide reductase, a novel drug target for gonorrhea

    Jana Narasimhan, Suzanne Letinski ... Arthur Branstrom
    Novel small molecule inhibitors act against Neisseria including multi-drug resistant isolates by uniquely targeting RNR thereby enabling single pathogen therapy whilst sparing the microbiome.
    1. Computational and Systems Biology
    2. Neuroscience

    Hippocampal sharp wave-ripples and the associated sequence replay emerge from structured synaptic interactions in a network model of area CA3

    András Ecker, Bence Bagi ... Szabolcs Káli
    Simulations of a detailed network model show that the pattern of synaptic interactions resulting from learning is critical for the emergence of population bursts, sequential neuronal activity, and fast oscillations in the hippocampus.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Identification of novel HPFH-like mutations by CRISPR base editing that elevate the expression of fetal hemoglobin

    Nithin Sam Ravi, Beeke Wienert ... Kumarasamypet M Mohankumar
    Adenine and cytosine base editing of highly homologous HBG proximal promoter identifies novel target sites that result in adult to fetal globin switching without causing 4.9 kb large deletions.