485 results match your criteria: "Harbor-University of California Los Angeles[Affiliation]"
Kidney360
May 2020
Division of Nephrology, St. Michael's Hospital and the Keenan Research Center in the Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada.
Eur J Pharm Sci
May 2020
Division of Infectious Diseases, The Lundquist Institute for Biomedical Innovations, Harbor-University of California Los Angeles (UCLA) Medical Center, Torrance, CA 90502, USA; David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA. Electronic address:
Candida albicans is a common human fungal pathogen that causes disease ranging from superficial to lethal infections. C. albicans grows as budding yeast which can transform into hyphae in response to various environmental or biological stimuli.
View Article and Find Full Text PDFAnn Am Thorac Soc
July 2020
Australian and New Zealand Intensive Care Research Centre, School of Epidemiology and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
There is broad interest in improved methods to generate robust evidence regarding best practice, especially in settings where patient conditions are heterogenous and require multiple concomitant therapies. Here, we present the rationale and design of a large, international trial that combines features of adaptive platform trials with pragmatic point-of-care trials to determine best treatment strategies for patients admitted to an intensive care unit with severe community-acquired pneumonia. The trial uses a novel design, entitled "a randomized embedded multifactorial adaptive platform.
View Article and Find Full Text PDFOncologist
August 2020
Harbor-University of California Los Angeles Medical Center, Los Angeles, California, USA.
Background: Recent clinical trials have evaluated angiotensin-converting enzyme (ACE) inhibitors (ACEis), angiotensin receptor blockers (ARBs), and beta blockers (BBs) in relation to cardiotoxicity in patients with cancer, typically defined by ejection fraction declines. However, these trials have not examined long-term, hard clinical endpoints. Within a prospective study, we examined the risk of heart failure (HF) and coronary heart disease (CHD) events in relation to use of commonly used antihypertensive medications, including ACEis/ARBs, BBs, calcium channel blockers (CCB), and diuretics, comparing women with and without cancer.
View Article and Find Full Text PDFAtherosclerosis
April 2020
Lipid Research Group, School of Medical Sciences, University of New South Wales, Sydney, NSW, Australia. Electronic address:
Background And Aims: Non-alcoholic fatty liver disease (NAFLD) is associated with inflammation and atherogenic lipoprotein abnormalities. Previous studies suggest an association of fibroblast growth factor 21 (FGF21) with NAFLD. Therefore, we assessed the association of circulating FGF21 levels with inflammatory markers, lipoprotein profile and NAFLD in the Multi-Ethnic Study of Atherosclerosis (MESA).
View Article and Find Full Text PDFAntimicrob Agents Chemother
May 2020
The Lundquist Institute for Biomedical Innovations at Harbor-University of California Los Angeles (UCLA) Medical Center, Torrance, California, USA
Mucormycosis is a life-threatening infection with high mortality that occurs predominantly in immunocompromised patients. Manogepix (MGX) is a novel antifungal that targets Gwt1, a protein involved in an early step in the conserved glycosylphosphotidyl inositol (GPI) posttranslational modification pathway of surface proteins in eukaryotic cells. Inhibition of fungal inositol acylation by MGX results in pleiotropic effects, including inhibition of maturation of GPI-anchored proteins necessary for growth and virulence.
View Article and Find Full Text PDFFertil Steril
June 2020
Lundquist Institute for Biomedical Innovation and Department of Obstetrics and Gynecology, Harbor-University of California Los Angeles Medical Center, Torrance, California. Electronic address:
Objective: To determine the mechanism by which tranilast induces miR-200c expression in leiomyoma smooth muscle cells (LSMCs).
Design: Experimental study.
Setting: Academic research laboratory.
PLoS One
April 2020
Los Angeles County + University of Southern California (USC) Medical Center, Los Angeles, California, United States of America.
Background: Approximately half of hospitalized patients suffer functional decline due to spending the vast majority of their time in bed. Previous studies of early mobilization have demonstrated improvement in outcomes, but the interventions studied have been resource-intensive. We aimed to decrease the time hospital inpatients spend in bed through a pragmatic mobilization protocol.
View Article and Find Full Text PDFJ Racial Ethn Health Disparities
June 2020
Division of Respiratory and Critical Care Physiology and Medicine, Department of Medicine, Los Angeles Biomed Research Institute at Harbor-University of California Los Angeles Medical Center, 1000 W. Carson Street, Torrance, CA, 90509, USA.
There was an error in Fig. 1 as published in this article, and the Hemodialysis and Palliative Care titles in the figure are reversed.
View Article and Find Full Text PDFJ Racial Ethn Health Disparities
June 2020
Division of Respiratory and Critical Care Physiology and Medicine, Department of Medicine, Los Angeles Biomed Research Institute at Harbor-University of California Los Angeles Medical Center, 1000 W. Carson Street, Torrance, CA, 90509, USA.
Background: Racial and ethnic minorities are at risk for disparities in quality of care after out-of-hospital cardiopulmonary arrest (OHCA). As such, we examined associations between race and ethnicity and use of guideline-recommended and life-sustaining procedures during hospitalizations for OHCA.
Methods: This was a retrospective study of hospitalizations for OHCA in all acute-care, non-federal California hospitals from 2009 to 2011.
Fertil Steril
December 2019
Department of Obstetrics and Gynecology Harbor-University of California Los Angeles Medical Center and Los Angeles Biomedical Research Institute, Torrance, California. Electronic address:
Objective: To determine the expression of miR-29c and its target gene transforming growth factor-β3 (TGF-β3) in leiomyoma and the mechanisms of their reciprocal regulation.
Design: Experimental study.
Setting: Academic research laboratory.
Antimicrob Agents Chemother
February 2020
Division of Infectious Diseases, The Lundquist Institute at Harbor-University of California Los Angeles (UCLA) Medical Center and St. John's Cardiovascular Research Center, Torrance, California, USA
There are limited treatment options for immunosuppressed patients with lethal invasive fungal infections due to and Manogepix (MGX; APX001A) is a novel antifungal that targets the conserved Gwt1 enzyme required for localization of glycosylphosphatidylinositol-anchored mannoproteins in fungi. We evaluated the activity of MGX and the efficacy of the prodrug fosmanogepix (APX001) in immunosuppressed murine models of hematogenously disseminated fusariosis and pulmonary scedosporiosis. The MGX minimum effective concentration (MEC) for isolates was 0.
View Article and Find Full Text PDFJMIR Res Protoc
November 2019
Division of Pulmonary and Critical Care Medicine, University of California Los Angeles School of Medicine, Los Angeles, CA, United States.
Background: Invasive intensive care unit (ICU) treatments for patients with advanced medical illnesses and poor prognoses may prolong suffering with minimal benefit. Unfortunately, the quality of care planning and communication between clinicians and critically ill patients and their families in these situations are highly variable, frequently leading to overutilization of invasive ICU treatments. Time-limited trials (TLTs) are agreements between the clinicians and the patients and decision makers to use certain medical therapies over defined periods of time and to evaluate whether patients improve or worsen according to predetermined clinical parameters.
View Article and Find Full Text PDFJAMA Surg
January 2020
Department of Surgery, Yale University School of Medicine, New Haven, Connecticut.
Chronic Obstr Pulm Dis
November 2019
National Jewish Health, Denver, Colorado.
Eur Heart J Cardiovasc Imaging
February 2020
Division of Preventive Medicine, Department of Family Medicine and Public Health, University of California San Diego, 9500 Gilman Dr. La Jolla, CA 92093, USA.
Aims: The benefits of physical activity (PA) on cardiovascular disease (CVD) are well known. However, studies suggest PA is associated with coronary artery calcium (CAC), a subclinical marker of CVD. In this study, we evaluated the associations of self-reported recreational and non-recreational PA with CAC composition and incident CVD events.
View Article and Find Full Text PDFAnn Emerg Med
March 2020
Department of Emergency Medicine, Denver Health Medical Center, Denver, CO; Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, CO. Electronic address:
JAMA Netw Open
October 2019
The Boden Collaboration for Obesity, Nutrition, Exercise, and Eating Disorders, Faculty of Medicine and Health, Charles Perkins Centre, The University of Sydney, Camperdown, New South Wales, Australia.
Importance: Severely energy-restricted diets are the most effective dietary obesity treatment. However, there are concerns regarding potential adverse effects on body composition.
Objective: To compare the long-term effects of weight loss via severe vs moderate energy restriction on lean mass and other aspects of body composition.
Background: Low physical activity in patients with chronic obstructive pulmonary disease (COPD) is associated with increased morbidity and mortality. To inform the design of a home-based physical activity promotion program for patients with COPD recently discharged from a minority-serving hospital, we conducted a cohort study to evaluate objectively measured daily physical activity and patient-reported outcomes.
Methods: This was a 12-week prospective cohort study of patients with a physician diagnosis of COPD recently hospitalized (≤ 12 weeks) for respiratory symptoms.
Acad Emerg Med
May 2020
Department of Emergency Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Objectives: With respect to first-attempt intubation success, the pediatric literature demonstrates either clinical equipoise or superiority of direct laryngoscopy (DL) when compared to video laryngoscopy (VL). Furthermore, it is unknown how VL compares to DL, when DL is "augmented" by maneuvers, such as optimal external laryngeal manipulation (OELM), upright or ramped positioning, or the use of the bougie. The objective of our study was to compare first-attempt success between VL and all DL, including "augmented DL" for pediatric intubations.
View Article and Find Full Text PDFClin Infect Dis
September 2019
Department of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore.
Background: Healthcare personnel (HCP) acquire antibiotic-resistant bacteria on their gloves and gowns when caring for intensive care unit (ICU) patients. Yet, contact precautions for patients with methicillin-resistant Staphylococcus aureus (MRSA) remains controversial despite existing guidelines. We sought to understand which patients are more likely to transfer MRSA to HCP and to identify which HCP interactions are more likely to lead to glove or gown contamination.
View Article and Find Full Text PDFMenopause
September 2019
Phoenix Veterans Administration Health Care System, Phoenix, AZ.
Objective: The Kronos Early Estrogen Prevention Study (KEEPS) was designed to address gaps in understanding the effects of timely menopausal hormone treatments (HT) on cardiovascular health and other effects of menopause after the premature termination of the Women's Health Initiative.
Method: The KEEPS was a randomized, double-blinded, placebo-controlled trial to test the hypothesis that initiation of HT (oral conjugated equine estrogens [o-CEE] or transdermal 17β-estradiol [t-E2]) in healthy, recently postmenopausal women (n = 727) would slow the progression of atherosclerosis as measured by changes in carotid artery intima-media thickness (CIMT).
Results: After 4 years, neither HT affected the rate of increase in CIMT.
Blood
November 2019
Department of Epidemiology, University of Washington, Seattle, WA.
Venous thromboembolism (VTE) is a significant contributor to morbidity and mortality. To advance our understanding of the biology contributing to VTE, we conducted a genome-wide association study (GWAS) of VTE and a transcriptome-wide association study (TWAS) based on imputed gene expression from whole blood and liver. We meta-analyzed GWAS data from 18 studies for 30 234 VTE cases and 172 122 controls and assessed the association between 12 923 718 genetic variants and VTE.
View Article and Find Full Text PDFChronic Obstr Pulm Dis
July 2019
Division of Pulmonary Medicine National Jewish Health, Denver, Colorado.
Background: Lung cancer screening (LCS) via chest computed tomography (CT) scans can save lives by identifying early-stage tumors. However, most smokers die of comorbid smoking-related diseases. LCS scans contain information about smoking-related conditions that is not currently systematically assessed.
View Article and Find Full Text PDFHepatol Commun
July 2019
Division of Statistical Genomics, Department of Genetics Washington University School of Medicine St. Louis MO.
The accumulation of excess fat in the liver (hepatic steatosis) in the absence of heavy alcohol consumption causes nonalcoholic fatty liver disease (NAFLD), which has become a global epidemic. Identifying metabolic risk factors that interact with the genetic risk of NAFLD is important for reducing disease burden. We tested whether serum glucose, insulin, insulin resistance, triglyceride (TG), low-density lipoprotein cholesterol, high-density lipoprotein cholesterol, body mass index (BMI), and waist-to-hip ratio adjusted for BMI interact with genetic variants in or near the patatin-like phospholipase domain containing 3 () gene, the glucokinase regulatory protein () gene, the neurocan/transmembrane 6 superfamily member 2 () gene and the lysophospholipase-like 1 () gene to exacerbate hepatic steatosis, estimated by liver attenuation.
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