1,260 results match your criteria: " Oregon Health Science University[Affiliation]"

Advancing the Safety, Health, and Well-Being of Commercial Driving Teams Who Sleep in Moving Semi-Trucks: The Tech4Rest Pilot Study.

J Occup Environ Med

December 2020

Oregon Institute of Occupational Health Sciences, Oregon Health & Science University, Portland, Oregon (Dr Olson, Dr Shea, Rimby, Dr Womak, Donovan, Dr Rice); School of Public Health, Oregon Health & Science University-Portland State University, Portland, Oregon (Dr Olson, Dr Shea, Dr Marino); Department of Psychology, Portland State University, Portland, Oregon (Dr Olson); Department of Occupational and Environmental Health, University of Washington, Seattle, Washington (Dr Johnson, Dr Wang); Department of Family Medicine, Oregon Health & Science University, Portland, Oregon (Dr Marino, Springer).

Objective: To test the feasibility, acceptability, and potential effectiveness of engineering and behavioral interventions to improve the sleep, health, and well-being of team truck drivers (dyads) who sleep in moving semi-trucks.

Methods: Drivers (n = 16) were exposed to Condition A: a new innerspring mattress, and Condition B: a novel therapeutic mattress. A subsample of drivers (n = 8) were also exposed to Condition C: use of their preferred mattress (all chose to keep B), switching to an active suspension driver's seat, and completing a behavioral sleep-health program.

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RIFM fragrance ingredient safety assessment, carbonic acid, 2-hydroxyethyl 5-methyl-2-(1-methylethyl)cyclohexyl ester, CAS registry number 156679-39-9.

Food Chem Toxicol

December 2020

Member Expert Panel, The Journal of Dermatological Science (JDS), Editor-in-Chief, Professor and Chairman, Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

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Guidelines and consensus statements ensure that physicians managing acromegaly patients have access to current information on evidence-based treatments to optimize outcomes. Given significant novel recent advances in understanding acromegaly natural history and individualized therapies, the Pituitary Society invited acromegaly experts to critically review the current literature in the context of Endocrine Society guidelines and Acromegaly Consensus Group statements. This update focuses on how recent key advances affect treatment decision-making and outcomes, and also highlights the likely role of recently FDA-approved therapies as well as novel combination therapies within the treatment armamentarium.

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Background: Few treatments exist for coronavirus disease 2019 (COVID-19).

Purpose: To evaluate the effectiveness and harms of remdesivir for COVID-19.

Data Sources: Several databases, tables of contents of journals, and U.

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Morphine and ethanol pretreatment effects on expression and extinction of ethanol-induced conditioned place preference and aversion in mice.

Psychopharmacology (Berl)

January 2021

Department of Behavioral Neuroscience and Portland Alcohol Research Center, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, L470, Portland, OR, 97239-3098, USA.

Rationale: Opioid receptor antagonists reliably alter the expression or extinction of ethanol's conditioned motivational effects as indexed by the place conditioning procedure, suggesting endogenous opioids are normally involved. These studies examined how exogenous stimulation of opioid receptors alters ethanol's conditioned rewarding and aversive effects.

Objectives: Drugs that either directly (morphine) or indirectly (ethanol) stimulate opioid receptors were tested for their effects on the expression and extinction of ethanol-induced conditioned place preference (CPP) and conditioned place aversion (CPA).

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Hypertriglyceridemia is associated with increased cardiovascular disease (CVD) risk. The Reduction of Cardiovascular Events with Icosapent Ethyl-Intervention Trial (REDUCE-IT) demonstrated that the purified, stable ethyl ester of eicosapentaenoic acid, icosapent ethyl (IPE), added to statins reduced CVD events by 25% (p < 0.001), leading to an expanded indication in the USA.

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Role of complexation in the photochemical reduction of chromate by acetylacetone.

J Hazard Mater

December 2020

OHSU-PSU School of Public Health, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, 97239, USA.

Organic ligands can alter the redox behavior of metal species through the generation of metal-ligand complexes. Photo-induced complexation between ligands and metals is an important, but under-appreciated, aspect of process. Acetylacetone (AA) is a good chelating agent due to keto-enol tautomerization.

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Effects of fasting, feeding and exercise on plasma acylcarnitines among subjects with CPT2D, VLCADD and LCHADD/TFPD.

Mol Genet Metab

June 2021

Department of Molecular and Medical Genetics, Oregon Health & Science University, Portland, Oregon, United States of America; Biochemical Genetics Laboratory, Mayo Clinic, Rochester, MN, United States of America. Electronic address:

Background: The plasma acylcarnitine profile is frequently used as a biochemical assessment for follow-up in diagnosed patients with fatty acid oxidation disorders (FAODs). Disease specific acylcarnitine species are elevated during metabolic decompensation but there is clinical and biochemical heterogeneity among patients and limited data on the utility of an acylcarnitine profile for routine clinical monitoring.

Methods: We evaluated plasma acylcarnitine profiles from 30 diagnosed patients with long-chain FAODs (carnitine palmitoyltransferase-2 (CPT2), very long-chain acyl-CoA dehydrogenase (VLCAD), and long-chain 3-hydroxy acyl-CoA dehydrogenase or mitochondrial trifunctional protein (LCHAD/TFP) deficiencies) collected after an overnight fast, after feeding a controlled low-fat diet, and before and after moderate exercise.

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Objective: To examine the relationship of posttraumatic stress disorder (PTSD) with earlier treatment discontinuation and medication adherence in US veterans with rheumatoid arthritis (RA).

Methods: Veterans Affairs (VA) administrative data (2005-2014) were used to define unique dispensing episodes of methotrexate (MTX) and tumor necrosis factor inhibitors (TNFi) for veterans with RA. Diagnosis codes were used to categorize patients into mutually exclusive groups: PTSD (with/without depression/anxiety), depression/anxiety without PTSD, and neither psychiatric diagnosis.

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Modulation of Poly ADP Ribose Polymerase (PARP) Levels and Activity by Alcohol Binge-Like Drinking in Male Mice.

Neuroscience

November 2020

Jesse Brown Veterans Affairs Medical Center, Chicago, IL 60612, United States; Department of Psychiatry, University of Illinois at Chicago, Chicago, IL 60612, United States. Electronic address:

Binge drinking is a frequent pattern of ethanol consumption within Alcohol Use Disorders (AUDs). Binge-like ethanol exposure increases Poly(ADP-ribose) polymerase (PARP) expression and activity. PARP enzymes have been implicated in addiction and serve multiple roles in the cell, including gene expression regulation.

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In the United States, adolescents are routinely prescribed opioids for management of pain. Data suggest that early opioid use, even via a legitimate prescription, can increase risk for opioid misuse. There are surprisingly little data on the nature of pain medication prescribing within pediatric medical settings and adolescent outcomes despite this being the place most youth are introduced to prescription opioids.

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Mifepristone Decreases Chronic Voluntary Ethanol Consumption in Rhesus Macaques.

J Pharmacol Exp Ther

November 2020

Division of Neuroscience, Oregon National Primate Research Center, Hillsboro, Oregon (V.A.J., N.A.R.W., T.A.S., N.N., K.D., L.V., K.A.G.); Corcept Therapeutics, Menlo Park, California (H.H.); and Department of Behavioral Neuroscience, Oregon Health & Science University, Portland, Oregon (K.A.G.)

The efficacy of short-term treatment with mifepristone (MIFE), a high-affinity, nonselective glucocorticoid receptor antagonist, to reduce ethanol drinking was tested in a rhesus macaque model. Stable individual daily ethanol intakes were established, ranging from 1.6 to 4.

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Background: Cardiac muscle hypercontractility is a key pathophysiological abnormality in hypertrophic cardiomyopathy, and a major determinant of dynamic left ventricular outflow tract (LVOT) obstruction. Available pharmacological options for hypertrophic cardiomyopathy are inadequate or poorly tolerated and are not disease-specific. We aimed to assess the efficacy and safety of mavacamten, a first-in-class cardiac myosin inhibitor, in symptomatic obstructive hypertrophic cardiomyopathy.

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The existing information supports the use of this material as described in this safety assessment. The material (phenylacetaldehyde) was evaluated for genotoxicity, repeated dose toxicity, developmental and reproductive toxicity, local respiratory toxicity, phototoxicity, skin sensitization, and environmental safety. Data show that phenylacetaldehyde is not genotoxic and provide a calculated margin of exposure (MOE) > 100 for the repeated dose and developmental and reproductive toxicity endpoints.

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Non-genetic factors that influence methamphetamine intake in a genetic model of differential methamphetamine consumption.

Psychopharmacology (Berl)

November 2020

Department of Behavioral Neuroscience and Methamphetamine Abuse Research Center, Oregon Health & Science University, Portland, OR, USA.

Rationale: Genetic and non-genetic factors influence substance use disorders. Our previous work in genetic mouse models focused on genetic factors that influence methamphetamine (MA) intake. The current research examined several non-genetic factors for their potential influence on this trait.

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Atypical TRAV1-2 T cell receptor recognition of the antigen-presenting molecule MR1.

J Biol Chem

October 2020

Infection and Immunity Program and Department of Biochemistry and Molecular Biology, Biomedicine Discovery Institute, Monash University, Clayton, Victoria, Australia

MR1 presents vitamin B-related metabolites to mucosal associated invariant T (MAIT) cells, which are characterized, in part, by the TRAV1-2 αβ T cell receptor (TCR). In addition, a more diverse TRAV1-2 MR1-restricted T cell repertoire exists that can possess altered specificity for MR1 antigens. However, the molecular basis of how such TRAV1-2 TCRs interact with MR1-antigen complexes remains unclear.

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Purpose: In advanced gastrointestinal stromal tumor (GIST), there is an unmet need for therapies that target both primary and secondary mutations of pathogenic KIT/PDGFRA oncoproteins. Ripretinib is a novel switch-control kinase inhibitor designed to inhibit a wide range of and mutations.

Patients And Methods: This first-in-human, to our knowledge, phase I study of ripretinib (ClinicalTrials.

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Of the more than 100 studies that have examined relationships between excessive ethanol consumption and the brain transcriptome, few rodent studies have examined chronic consumption. Heterogeneous stock collaborative cross mice freely consumed ethanol vs. water for 3 months.

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Extra-nigral central nervous system sites have been found to be affected in Parkinson's disease (PD). In addition to substantia nigra, degeneration of spinal cord motor neurons may play a role in the motor symptoms of PD. To this end, hybrid rodent VSC 4.

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Article Synopsis
  • The study aimed to gather a consensus among 44 expert bariatric surgeons on how to safely resume Bariatric and Metabolic Surgery during the COVID-19 pandemic.
  • A modified Delphi method was used, allowing the experts to review and agree on 111 proposed statements across two rounds, with a consensus defined as at least 70% agreement.
  • The results include 38 key recommendations that can help medical teams resume surgeries and guide future research in the field.
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Use of Chest Imaging in the Diagnosis and Management of COVID-19: A WHO Rapid Advice Guide.

Radiology

February 2021

From the Department of Internal Medicine (E.A.A.), Clinical Research Institute (S.Y.), Department of Emergency Medicine (E.H.), and Department of Pathology and Laboratory Medicine (R.M.), American University of Beirut, Beirut, Lebanon; Clinical Hospital Centre Zemun, Belgrade, Serbia (I.B.); Paris Descartes University, Paris, France (G.F.); Oregon Health & Science University, Portland, Ore (R.C.); Komfo Anokye Teaching Hospital, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana (J.A.A.); Department of Imaging Informatics, Virtual University of Medical Sciences, Tehran, Iran (M.F.); L. Sacco, University Hospital, Milan, Italy (N.F.); WHO Patients for Patient Safety Program Advisory Group; Fatima Jinnah Medical University, Lahore, Pakistan (H.J.); Department of Radiology, PUMC Hospital Beijing, Beijing, China (Z.Y.J.); Department of Diagnostic and Interventional Radiology; Translational Pneumology, Heidelberg University Hospital, Translational Lung Research Center Heidelberg, member of the German Center of Lung Research, Heidelberg, Germany (H.U.K.); Ernest Cook Ultrasound Research and Education Institute, Kampala, Uganda (M.K.); Departments of Radiology and Internal Medicine, University of Michigan/Michigan Medicine, Ann Arbor, Mich (E.A.K.); Department of Radiology, NYU Langone Health, New York, NY (J.P.K.); Imaging, Radiation Therapy and Oncohematology Department, Ribeirao Preto, Sao Paulo, Brazil (V.M.); Radiology Department, Kenyatta National Hospital, Nairobi, Kenya (R.N.); Radiology Department, CDI Hospital Clinic, University of Barcelona, Barcelona, Spain (M.S.); Division of Pulmonary and Critical Care Medicine, University of California San Francisco, San Francisco, Calif (P.B.S.); Imaging Department, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina (M.U.); Department of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China (C.Z.); Department of Environment, Climate Change and Health, Radiation and Health Unit (E.v.D., M.d.R.P.), World Health Organization, 20 ave Appia, 1211 Geneva 27, Switzerland.

The World Health Organization (WHO) undertook the development of a rapid guide on the use of chest imaging in the diagnosis and management of coronavirus disease 2019 (COVID-19). The rapid guide was developed over 2 months by using standard WHO processes, except for the use of "rapid reviews" and online meetings of the panel. The evidence review was supplemented by a survey of stakeholders regarding their views on the acceptability, feasibility, impact on equity, and resource use of the relevant chest imaging modalities (chest radiography, chest CT, and lung US).

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Sexually dimorphic effects of alcohol exposure throughout life have been documented in clinical and preclinical studies. In the past, rates of alcohol use disorder (AUD) were higher in men than in women, but over the past 10 years, the difference between sexes in prevalence of AUD and binge drinking has narrowed. Recent evidence adds to historical data regarding the influence of sex steroids on alcohol drinking and the interaction with stress-related steroids.

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