Search Results - "Johnson, Alex"
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Bacterial gasdermins reveal an ancient mechanism of cell death
Published in Science (American Association for the Advancement of Science) (14-01-2022)“…Gasdermin proteins form large membrane pores in human cells that release immune cytokines and induce lytic cell death. Gasdermin pore formation is triggered by…”
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Dynamic competition between SARS-CoV-2 NSP1 and mRNA on the human ribosome inhibits translation initiation
Published in Proceedings of the National Academy of Sciences - PNAS (09-02-2021)“…Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a beta-CoV that recently emerged as a human pathogen and is the causative agent of the COVID-19…”
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What bacterial cell death teaches us about life
Published in PLoS pathogens (01-10-2022)“…Often this mechanistic division is poorly defined, but like the PCD of multicellular eukaryotes, bacterial Abi employs host-directed mechanisms to fend off…”
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4
Small RNAs are modified with N-glycans and displayed on the surface of living cells
Published in Cell (10-06-2021)“…Glycans modify lipids and proteins to mediate inter- and intramolecular interactions across all domains of life. RNA is not thought to be a major target of…”
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Breaking the Ring of Fire: How Ridge Collision, Slab Age, and Convergence Rate Narrowed and Terminated the Antarctic Continental Arc
Published in Tectonics (Washington, D.C.) (01-05-2023)“…The geometry of the Antarctic‐Phoenix Plate system, with the Antarctic Plate forming both the overriding plate and the conjugate to the subducting oceanic…”
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Interpretation and Automatic Generation of Fermi‐Orbital Descriptors
Published in Journal of computational chemistry (15-12-2019)“…We present an interpretation of Fermi‐orbital descriptors (FODs) and argue that these descriptors carry chemical bonding information. We show that a bond order…”
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7
Air–Water Partitioning of Biomass-Burning Phenols and the Effects of Temperature and Salinity
Published in Environmental science & technology (07-04-2020)“…Biomass burning (BB) emits organic gases that, with chemical aging, can form secondary organic aerosol (SOA) in both the gas and aqueous phases. One class of…”
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Giant Enhancement of Defect-Bound Exciton Luminescence and Suppression of Band-Edge Luminescence in Monolayer WSe2–Ag Plasmonic Hybrid Structures
Published in Nano letters (12-07-2017)“…We have investigated how the photoluminescence (PL) of WSe2 is modified when coupled to Ag plasmonic structures at low temperature. Chemical vapor deposition…”
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9
Dynamics of IRES-mediated translation
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (19-03-2017)“…Viral internal ribosome entry sites (IRESs) are unique RNA elements, which use stable and dynamic RNA structures to recruit ribosomes and drive protein…”
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10
Microstructure, Fatigue Behavior, and Failure Mechanisms of Direct Laser-Deposited Inconel 718
Published in JOM (1989) (01-03-2017)“…Inconel 718 is considered to be a superalloy with a series of superior properties such as high strength, creep resistance, and corrosion resistance at room and…”
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Structural basis of Gabija anti-phage defence and viral immune evasion
Published in Nature (London) (11-01-2024)“…Bacteria encode hundreds of diverse defence systems that protect them from viral infection and inhibit phage propagation 1 – 5 . Gabija is one of the most…”
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12
eIF5B gates the transition from translation initiation to elongation
Published in Nature (London) (01-09-2019)“…Translation initiation determines both the quantity and identity of the protein that is encoded in an mRNA by establishing the reading frame for protein…”
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13
Global protein turnover quantification in Escherichia coli reveals cytoplasmic recycling under nitrogen limitation
Published in Nature communications (13-07-2024)“…Protein turnover is critical for proteostasis, but turnover quantification is challenging, and even in well-studied E. coli , proteome-wide measurements remain…”
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14
Head-Mounted Display Use in Surgery: A Systematic Review
Published in Surgical Innovation (01-02-2020)“…Purpose. We analyzed the literature to determine (1) the surgically relevant applications for which head-mounted display (HMD) use is reported; (2) the types…”
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15
Laboratory freeze–thaw assessment of cement, fly ash, and fiber stabilized pavement foundation materials
Published in Cold regions science and technology (01-02-2016)“…Freeze–thaw cycles in pavement foundation layers can cause rapid accumulation of pavement damage. To reduce the effects of freeze–thaw cycles, there is a need…”
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Cryo-EM structure of the RADAR supramolecular anti-phage defense complex
Published in Cell (02-03-2023)“…RADAR is a two-protein bacterial defense system that was reported to defend against phage by “editing” messenger RNA. Here, we determine cryo-EM structures of…”
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The Dysphagia Handicap Index: Development and Validation
Published in Dysphagia (01-03-2012)“…Quality-of-life indicators for dysphagia provide invaluable information to the treating clinician regarding the success or failure of swallowing therapy. The…”
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Structure and assembly of a bacterial gasdermin pore
Published in Nature (London) (18-04-2024)“…In response to pathogen infection, gasdermin (GSDM) proteins form membrane pores that induce a host cell death process called pyroptosis 1 – 3 . Studies of…”
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Identification of microRNAs responsive to arbuscular mycorrhizal fungi in Panicum virgatum (switchgrass)
Published in BMC genomics (05-10-2022)“…Abstract Background MicroRNAs (miRNAs) are important post-transcriptional regulators involved in the control of a range of processes, including symbiotic…”
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Neutrophil Depletion Attenuates Placental Ischemia-Induced Hypertension in the Rat
Published in PloS one (02-07-2015)“…Preeclampsia is characterized by reduced placental perfusion with placental ischemia and hypertension during pregnancy. Preeclamptic women also exhibit a…”
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