Search Results - "WAH CHIU"
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Measurement of atom resolvability in cryo-EM maps with Q-scores
Published in Nature methods (01-03-2020)“…Cryogenic electron microscopy (cryo-EM) maps are now at the point where resolvability of individual atoms can be achieved. However, resolvability is not…”
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2
Designer nanoscale DNA assemblies programmed from the top down
Published in Science (American Association for the Advancement of Science) (24-06-2016)“…Scaffolded DNA origami is a versatile means of synthesizing complex molecular architectures. However, the approach is limited by the need to forward-design…”
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3
Ultra-thermostable RNA nanoparticles for solubilizing and high-yield loading of paclitaxel for breast cancer therapy
Published in Nature communications (20-02-2020)“…Paclitaxel is widely used in cancer treatments, but poor water-solubility and toxicity raise serious concerns. Here we report an RNA four-way junction…”
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4
Resolving individual atoms of protein complex by cryo-electron microscopy
Published in Cell research (01-12-2020)“…Breakthroughs in single-particle cryo-electron microscopy (cryo-EM) technology have made near-atomic resolution structure determination possible. Cryo-EM has…”
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5
An allosteric transport mechanism for the AcrAB-TolC multidrug efflux pump
Published in eLife (29-03-2017)“…Bacterial efflux pumps confer multidrug resistance by transporting diverse antibiotics from the cell. In Gram-negative bacteria, some of these pumps form…”
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Assessment of structural features in Cryo-EM density maps using SSE and side chain Z-scores
Published in Journal of structural biology (01-12-2018)“…We introduce a new method for assessing resolvability of structural features in density maps from Cryo-Electron Microscopy (Cryo-EM) using fitted or derived…”
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7
Capturing the swelling of solid-electrolyte interphase in lithium metal batteries
Published in Science (American Association for the Advancement of Science) (07-01-2022)“…Although liquid-solid interfaces are foundational in broad areas of science, characterizing this delicate interface remains inherently difficult because of…”
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CryoEM reveals the stochastic nature of individual ATP binding events in a group II chaperonin
Published in Nature communications (06-08-2021)“…Chaperonins are homo- or hetero-oligomeric complexes that use ATP binding and hydrolysis to facilitate protein folding. ATP hydrolysis exhibits both positive…”
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Convolutional neural networks for automated annotation of cellular cryo-electron tomograms
Published in Nature methods (01-10-2017)“…An algorithm and software tool automating the annotation of subcellular features in cryo-electron tomography data is presented. Cellular electron…”
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10
Accelerated cryo-EM-guided determination of three-dimensional RNA-only structures
Published in Nature methods (01-07-2020)“…The discovery and design of biologically important RNA molecules is outpacing three-dimensional structural characterization. Here, we demonstrate that…”
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11
Structure of the AcrAB–TolC multidrug efflux pump
Published in Nature (London) (22-05-2014)“…Many bacteria are able to survive in the presence of antibiotics in part because they possess pumps that can remove a broad range of small molecules; here, the…”
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Emerging Roles of Calcium Signaling in the Development of Non-Alcoholic Fatty Liver Disease
Published in International journal of molecular sciences (27-12-2021)“…The liver plays a central role in energy metabolism. Dysregulated hepatic lipid metabolism is a major cause of non-alcoholic fatty liver disease (NAFLD), a…”
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Decontamination of SARS-CoV‑2 and Other RNA Viruses from N95 Level Meltblown Polypropylene Fabric Using Heat under Different Humidities
Published in ACS nano (27-10-2020)“…In March of 2020, the World Health Organization declared a pandemic of coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome…”
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14
Cryo-EM structure of a 40 kDa SAM-IV riboswitch RNA at 3.7 Å resolution
Published in Nature communications (03-12-2019)“…Specimens below 50 kDa have generally been considered too small to be analyzed by single-particle cryo-electron microscopy (cryo-EM). The high flexibility of…”
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Cryo-EM and antisense targeting of the 28-kDa frameshift stimulation element from the SARS-CoV-2 RNA genome
Published in Nature structural & molecular biology (01-09-2021)“…Drug discovery campaigns against COVID-19 are beginning to target the SARS-CoV-2 RNA genome. The highly conserved frameshift stimulation element (FSE),…”
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Gating machinery of InsP3R channels revealed by electron cryomicroscopy
Published in Nature (London) (19-11-2015)“…Inositol-1,4,5-trisphosphate receptors (InsP 3 Rs) are ubiquitous ion channels responsible for cytosolic Ca 2+ signalling and essential for a broad array of…”
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Altered Cardiac Energetics and Mitochondrial Dysfunction in Hypertrophic Cardiomyopathy
Published in Circulation (New York, N.Y.) (23-11-2021)“…Hypertrophic cardiomyopathy (HCM) is a complex disease partly explained by the effects of individual gene variants on sarcomeric protein biomechanics. At the…”
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Full-length three-dimensional structure of the influenza A virus M1 protein and its organization into a matrix layer
Published in PLoS biology (30-09-2020)“…Matrix proteins are encoded by many enveloped viruses, including influenza viruses, herpes viruses, and coronaviruses. Underneath the viral envelope of…”
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19
Mapping the catalytic conformations of an assembly-line polyketide synthase module
Published in Science (American Association for the Advancement of Science) (05-11-2021)“…Assembly-line polyketide synthases, such as the 6-deoxyerythronolide B synthase (DEBS), are large enzyme factories prized for their ability to produce specific…”
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Cryo‐EM model validation using independent map reconstructions
Published in Protein science (01-06-2013)“…An increasing number of cryo‐electron microscopy (cryo‐EM) density maps are being generated with suitable resolution to trace the protein backbone and guide…”
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