67,879 results match your criteria: "Denver; Department of Veteran Affairs Medical Center[Affiliation]"

Background: Depression that occurs in pregnancy or postpartum (perinatal depression) impacts 1 in 5 mothers, yet access to effective and high-quality preventative interventions remains elusive for most. Digital interventions are a promising solution to this treatment gap because of the ubiquity of mobile devices and internet access. The Mothers and Babies Online Course (eMB) is an online adaptation of Mothers and Babies, an evidence-based preventative program for postpartum depression.

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Homelessness is a growing concern in the United States, especially among people who use drugs (PWUD). The degree of material hardship among this population may be linked to worse health outcomes. PWUD experiencing homelessness in urban areas are increasingly subjected to policies and social treatment, such as forced displacement, which may worsen material hardship.

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Background: Disparities in sexually transmitted infections (STI) including human immunodeficiency virus (HIV) among sexual minority boys and young men are substantial. Effective HIV and STI prevention programs that include access to pre-exposure prophylaxis (PrEP) medication do not consistently include younger sexual minority men. Text-messaging programs for HIV prevention have been associated with increases in HIV testing among sexual minority adolescent boys, but these programs have not incorporated a focus on PrEP or STIs beyond HIV.

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Effects of motivated emotion regulation on downstream memory for and affective responses to re-encountered stimuli.

Cogn Affect Behav Neurosci

January 2025

Department of Psychology, University of Denver, 2155 South Race Street, Denver, CO, 80208, USA.

Emotion regulation is integral to well-being and adaptive behavior. Differing regulation strategies have important downstream consequences. Evidence suggests that reappraisal use can improve memory and reduce emotional reactivity to previously regulated stimuli.

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Effective targeting of somatic cancer mutations to enhance the efficacy of cancer immunotherapy requires an individualized approach. Autogene cevumeran is a uridine messenger RNA lipoplex-based individualized neoantigen-specific immunotherapy designed from tumor-specific somatic mutation data obtained from tumor tissue of each individual patient to stimulate T cell responses against up to 20 neoantigens. This ongoing phase 1 study evaluated autogene cevumeran as monotherapy (n = 30) and in combination with atezolizumab (n = 183) in pretreated patients with advanced solid tumors.

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variants in children with neurodevelopmental impairment are difficult to assess due to their heterogeneity and unclear pathogenic mechanisms. We describe a child with neonatal-onset epilepsy, developmental impairment of intermediate severity, and G256W heterozygosity. Analyzing prior KCNQ2 channel cryoelectron microscopy models revealed G256 as a node of an arch-shaped non-covalent bond network linking S5, the pore turret, and the ion path.

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The high failure rate of surgical repair for tendinopathies has spurred interest in adjunct therapies, including exosomes (EVs). Mesenchymal stromal cell (MSC)-derived EVs (MSCdEVs) have been of particular interest as they improve several metrics of tendon healing in animal models. However, research has shown that EVs derived from tissue-native cells, such as tenocytes, are functionally distinct and may better direct tendon healing.

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The inability to predict futility in hemorrhaging trauma patients using 4-hour transfusion volumes and rates.

J Trauma Acute Care Surg

January 2025

From the Department of Surgery (J.-M.V., T.W.C., B.A.C.), McGovern Medical School, University of Texas Health Science Center, Houston, Texas; Department of Epidemiology (B.L.R.-R., S.R.W.) and Department of Surgery (J.W.C.), University of Pennsylvania, Philadelphia, Pennsylvania; Donald D. Trunkey Center for Civilian and Combat Casualty Care (M.A.S.), Oregon Health & Science University, Portland, Oregon; Department of Surgery, Ernest E. Moore Shock Trauma Center at Denver Health (E.E.M.), University of Colorado Health Sciences Center, Denver, Colorado; Department of Surgery (N.N.), University of Miami/Jackson Memorial Hospital, Miami, Florida; and Department of Surgery (J.L.S.), Trauma and Transfusion Medicine Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania.

Background: Blood shortages and utilization stewardship have motivated the trauma community to evaluate futility cutoffs during massive transfusions (MTs). Recent single-center studies have confirmed meaningful survival in ultra-MT (≥20 U) and super-MT (≥50 U), while others advocate for earlier futility cut points. We sought to evaluate whether transfusion volume and intensity cut points could predict 100% mortality in a multicenter analysis.

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Background: Patients with systemic right ventricle (SRV), either d-transposition of the great arteries following an atrial switch procedure or congenitally corrected transposition of the great arteries, develop severe right ventricular dysfunction, prompting appropriate medical therapy. However, the efficacy of beta-blockers and angiotensin receptor blockers or angiotensin-converting enzyme inhibitors (ACEI) in SRV patients is unproven.

Objectives: The objective of this study was to determine the effects of ACEI/ARB and beta-blockers on outcomes in SRV patients after accounting for likely cofounders affecting their use.

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Comparative Analysis of Injury and Illness Rates Among Team USA Athletes at the Tokyo 2020 Summer Olympic and Paralympic Games.

Orthop J Sports Med

January 2025

Department of Sports Medicine, US Olympic & Paralympic Committee, Colorado Springs, Colorado, USA.

Background: Previous research has reported higher rates of both injury and illness among Paralympic athletes compared with Olympic athletes during the Winter Olympic and Paralympic Games, but no studies have directly compared injury and illness incidence between Olympic and Paralympic athletes competing in a Summer Games.

Purpose: To compare injury and illness rates between Olympic and Paralympic Team USA athletes competing in the Tokyo 2020 Olympic and Paralympic Games.

Study Design: Descriptive epidemiology study.

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Background: Tumor necrosis factor (TNF) is a pleiotropic cytokine that plays a critical role in the pathogenesis of immune-mediated diseases including inflammatory bowel disease (IBD). The stability of its mRNA transcript, determined in part by destabilizing sequences in its AAUU repeats (ARE) gene region, is an important regulator of its tissue and systemic levels. A deletion in the ARE region of the gene resulted in IBD and arthritis in mice and pigs, supporting a critical role for the cytokine in human IBD and several human arthritides.

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Vanzacaftor-tezacaftor-deutivacaftor for children aged 6-11 years with cystic fibrosis (RIDGELINE Trial VX21-121-105): an analysis from a single-arm, phase 3 trial.

Lancet Respir Med

December 2024

Population Policy and Practice Department, UCL Great Ormond Street Institute of Child Health, University College London, London, UK; Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK. Electronic address:

Background: In phase 2 trials in people with cystic fibrosis aged 18 years and older, vanzacaftor-tezacaftor-deutivacaftor has been shown to be a safe and effective, once-daily cystic fibrosis transmembrane conductance regulator (CFTR) modulator. Restoring normal CFTR function early in life has the potential to prevent manifestations of cystic fibrosis. We aimed to evaluate the safety, tolerability, efficacy, and pharmacokinetics of vanzacaftor-tezacaftor-deutivacaftor in children with cystic fibrosis aged 6-11 years.

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Background: The goal of cystic fibrosis transmembrane conductance regulator (CFTR) modulators is to reach normal CFTR function in people with cystic fibrosis. Vanzacaftor-tezacaftor-deutivacaftor restored CFTR function in vitro and in phase 2 trials in participants aged 18 years and older resulting in improvements in CFTR function, as measured by sweat chloride concentrations and lung function as measured by spirometry. We aimed to evaluate the efficacy and safety of vanzacaftor-tezacaftor-deutivacaftor compared with standard of care elexacaftor-tezacaftor-ivacaftor in individuals with cystic fibrosis aged 12 years and older.

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Background: The use of angioembolization as a first approach for treating severe, blunt splenic injuries has increased recently, yet evidence showing its superiority to immediate splenectomy is lacking. We compared the prognosis of angioembolization versus splenectomy in patients presenting hemodynamically unstable with high-grade, image-confirmed, blunt splenic injuries in a nationally representative dataset.

Methods: We queried the 2017-2022 Trauma Quality Improvement Program database for adults with blunt splenic injury abbreviated injury scale = 4-5, with arrival systolic blood pressure <90 mm Hg, and treated with either angioembolization or splenectomy <6 hours of arrival after a computed tomography scan.

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Sweat chloride reflects CFTR function and correlates with clinical outcomes following CFTR modulator treatment.

J Cyst Fibros

January 2025

Cystic Fibrosis Therapeutics Development Network Coordinating Center, Seattle Children's Hospital, Seattle, WA, USA; Department of Pediatrics, University of Washington, Seattle, WA, USA; Department of Biostatistics, University of Washington, Seattle, WA, USA.

Background: Highly effective CFTR modulators improve CFTR function and lead to dramatic improvements in health outcomes in many people with cystic fibrosis (pwCF). The relationship between measures of CFTR function, such as sweat chloride concentration, and clinical outcomes in pwCF treated with CFTR modulators is poorly defined. We conducted analyses to better understand the relationships between sweat chloride and CFTR function in vitro, and between sweat chloride and clinical outcomes following CFTR modulator treatment.

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Moderate levels of folic acid benefit outcomes for cilia based neural tube defects.

Dev Biol

January 2025

Department of Molecular, Cellular and Development Biology, University of Colorado, Boulder, CO 80309. Electronic address:

Folic acid (FA) supplementation is a potent tool to reduce devastating birth defects known as neural tube defects (NTDs). Though effective, questions remain how FA achieves its protective effect and which gene mutations are sensitive to folic acid levels. We explore the relationship between FA dosage and NTD rates using NTD mouse models.

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Transplacental signals involved in the programming effects of prenatal psychosocial stress on neurodevelopment.

Neurotoxicol Teratol

January 2025

Center for the Prevention of Preterm Birth, Perinatal Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States; Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States; Office of the President, Burroughs Wellcome Fund, Research Triangle Park, Durham, NC, United States. Electronic address:

Exposure to psychosocial stress during pregnancy has been associated with the emergence of neurodevelopmental and neuropsychiatric disorders in offspring. The placenta is known to orchestrate various functions that are essential for normal fetal development, including the brain. It has therefore been postulated that alterations in such functions, and downstream signaling, have the potential to dramatically affect brain developmental trajectories and contribute to adverse neurodevelopmental outcomes.

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Middle Ear Mechanics in the Barn Owl.

J Morphol

January 2025

Department of Zoology, Denver Museum of Nature & Science, Denver, Colorado, USA.

The barn owl is a common research subject in auditory science due to its exceptional capacity for high frequency hearing and superb sound source localization capabilities. Despite longstanding interest in the auditory performance of barn owls, the function of its middle ear has attracted remarkably little attention. Here, we report the middle ear transfer function measured by laser Doppler vibrometry and direct measurements of inner ear pressures.

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Rock climbing is a growing sport at both professional and recreational levels. Rock climbing requires specific hand positions with high force outputs to adapt to changing terrain requirements. The purpose of this study was to explore associations between years of climbing experience, the frequency of training, and skill level on force production in 2 different climbing-specific hand positions.

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Evaluation of testing approaches for constituent leaching from electric arc furnace (EAF) slags.

J Environ Manage

January 2025

Department of Civil and Environmental Engineering, Vanderbilt University, PMB 351826, Nashville, TN, 37235-1826, USA. Electronic address:

Increased usage of electric arc furnace (EAF) slags as soil amendments and surface aggregates raises concerns regarding heavy metal release. However, no standardized leaching characterization approach exists for EAF slags and other industrial materials. This study compares test results for three EAF slags using several testing approaches: (i) total content analysis, (ii) single-batch extractions (i.

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Objective: Malalignment following cervical spine deformity (CSD) surgery can negatively impact outcomes and increase complications. Despite the growing ability to plan alignment, it remains unclear whether preoperative goals are achieved with surgery. The objective of this study was to assess how good surgeons are at achieving their preoperative goal alignment following CSD surgery.

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Background: Microfragmented adipose tissue has been proposed for intra-articular treatment of knee osteoarthritis. There are little data comparing the outcomes of treatment between microfragmented adipose tissue and other biological treatments.

Purpose: To perform a systematic review and meta-analysis comparing microfragmented aspirated fat injections to other orthobiologics, hyaluronic acid, and corticosteroid injections for symptomatic knee osteoarthritis.

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