Search Results - "Preininger, Anita M."
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Conformational Flexibility and Structural Dynamics in GPCR-Mediated G Protein Activation: A Perspective
Published in Journal of molecular biology (10-07-2013)“…Structure and dynamics of G proteins and their cognate receptors, both alone and in complex, are becoming increasingly accessible to experimental techniques…”
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Interaction of a G protein with an activated receptor opens the interdomain interface in the alpha subunit
Published in Proceedings of the National Academy of Sciences - PNAS (07-06-2011)“…In G-protein signaling, an activated receptor catalyzes GDP/GTP exchange on the Gα subunit of a heterotrimeric G protein. In an initial step, receptor…”
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Mechanism of the receptor-catalyzed activation of heterotrimeric G proteins
Published in Nature structural & molecular biology (01-09-2006)“…Heptahelical receptors activate intracellular signaling pathways by catalyzing GTP for GDP exchange on the heterotrimeric G protein alpha subunit (G alpha)…”
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Mapping allosteric connections from the receptor to the nucleotide-binding pocket of heterotrimeric G proteins
Published in Proceedings of the National Academy of Sciences - PNAS (08-05-2007)“…Heterotrimeric G proteins function as molecular relays that mediate signal transduction from heptahelical receptors in the cell membrane to intracellular…”
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Crystal structures of acetate kinases from the eukaryotic pathogens Entamoeba histolytica and Cryptococcus neoformans
Published in Journal of structural biology (01-02-2013)“…Acetate kinases (ACKs) are members of the acetate and sugar kinase/hsp70/actin (ASKHA) superfamily and catalyze the reversible phosphorylation of acetate, with…”
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Irreversible platelet activation requires protease-activated receptor 1-mediated signaling to phosphatidylinositol phosphates
Published in Molecular pharmacology (01-08-2009)“…Thrombin induces platelet activation through an early, reversible stage of platelet aggregation, which is followed by a later, irreversible stage of platelet…”
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Health Care Equity in the Use of Advanced Analytics and Artificial Intelligence Technologies in Primary Care
Published in Journal of general internal medicine : JGIM (01-10-2021)“…The integration of advanced analytics and artificial intelligence (AI) technologies into the practice of medicine holds much promise. Yet, the opportunity to…”
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Embedded Mathematics in Chemistry: A Case Study of Students' Attitudes and Mastery
Published in Journal of science education and technology (01-02-2017)“…There are many factors that shape students' attitudes toward science, technology, engineering and mathematics. This exploratory study of high school students…”
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Energetic analysis of the rhodopsin–G-protein complex links the α5 helix to GDP release
Published in Nature structural & molecular biology (2014)“…Activated G protein–coupled receptors promote GDP release by their cognate G proteins, through an allosteric mechanism that remains to be fully determined. Now…”
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Energetic analysis of the rhodopsin-G-protein complex links the alpha 5 helix to GDP release
Published in Nature structural & molecular biology (01-01-2014)“…We present a model of interaction of G sub(i) protein with the activated receptor (R*) rhodopsin, which pinpoints energetic contributions to activation and…”
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Comparison of an oncology clinical decision-support system's recommendations with actual treatment decisions
Published in Journal of the American Medical Informatics Association : JAMIA (18-03-2021)“…IBM(R) Watson for Oncology (WfO) is a clinical decision-support system (CDSS) that provides evidence-informed therapeutic options to cancer-treating…”
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Differences in information accessed in a pharmacologic knowledge base using a conversational agent vs traditional search methods
Published in International journal of medical informatics (Shannon, Ireland) (01-09-2021)“…•Addition of a conversational agent to Micromedex allowed searches using natural language.•Information access patterns demonstrate users’ willingness to use a…”
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Gβγ directly modulates vesicle fusion by competing with synaptotagmin for binding to neuronal SNARE proteins embedded in membranes
Published in The Journal of biological chemistry (21-07-2017)“…Gi/o-coupled G protein-coupled receptors can inhibit neurotransmitter release at synapses via multiple mechanisms. In addition to Gβγ-mediated modulation of…”
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Evaluation of an artificial intelligence clinical trial matching system in Australian lung cancer patients
Published in JAMIA open (01-07-2020)“…The objective of this technical study was to evaluate the performance of an artificial intelligence (AI)-based system for clinical trials matching for a cohort…”
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Accuracy of an Artificial Intelligence System for Cancer Clinical Trial Eligibility Screening: Retrospective Pilot Study
Published in JMIR medical informatics (26-03-2021)“…Screening patients for eligibility for clinical trials is labor intensive. It requires abstraction of data elements from multiple components of the…”
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Artificial Intelligence Tool for Optimizing Eligibility Screening for Clinical Trials in a Large Community Cancer Center
Published in JCO clinical cancer informatics (2020)“…Less than 5% of patients with cancer enroll in clinical trials, and 1 in 5 trials are stopped for poor accrual. We evaluated an automated clinical trial…”
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Artificial Intelligence Clinical Evidence Engine for Automatic Identification, Prioritization, and Extraction of Relevant Clinical Oncology Research
Published in JCO clinical cancer informatics (2021)“…We developed a system to automate analysis of the clinical oncology scientific literature from bibliographic databases and match articles to specific patient…”
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Artificial intelligence-based conversational agent to support medication prescribing
Published in JAMIA open (01-07-2020)“…This article describes the system architecture, training, initial use, and performance of Watson Assistant (WA), an artificial intelligence-based…”
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The Potential and the Imperative: the Gap in AI-Related Clinical Competencies and the Need to Close It
Published in Medical science educator (01-12-2021)Get full text
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Effect of an Artificial Intelligence Clinical Decision Support System on Treatment Decisions for Complex Breast Cancer
Published in JCO clinical cancer informatics (24-09-2020)“…To examine the impact of a clinical decision support system (CDSS) on breast cancer treatment decisions and adherence to National Comprehensive Cancer Center…”
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