977,569 results match your criteria: "California; Virtual Reality Medical Institute Wiederhold[Affiliation]"

Interferon-gamma (IFN-γ) is an important cytokine associated with antitumor immunity and has been implicated in the pathogenesis and progression of lung cancer. Nevertheless, no bibliometric analyses have been published in this field to date, and thus we aim to address this gap in knowledge. A search of the Web of Science (WOS) for literature related to the treatment of lung cancer with IFN-γ was conducted from 2002 to 2024.

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Background: Critical illness not only threatens the life of the patient but also may profoundly impact the lives of their loved ones. For teenagers with a critically ill parent, these impacts may have significant, developmentally impactful effects. A descriptive understanding of these effects may advance scholarly understanding of the challenges these teenagers face.

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The diagnosis and management of acute traumatic diaphragmatic injury: A Western Trauma Association clinical decisions algorithm.

J Trauma Acute Care Surg

January 2025

From the Division of Acute Care Surgery, Department of Surgery (M.S., M.J.M.), Los Angeles General Medical Center, Los Angeles; Division of Acute Care Surgery, Department of Surgery (R.C.), Loma Linda University School of Medicine, Loma Linda, California; Division of Acute Care Surgery, Department of Surgery (C.A.C.), University of Florida College of Medicine, Gainesville, Florida; Division of Acute Care Surgery, Department of Surgery (C.F.), University of Maryland School of Medicine, Baltimore, Maryland; Division of Acute Care Surgery, Department of Surgery (J.H.), University of Kansas Medical Center, Kansas City, Kansas; Division of Acute Care Surgery, Department of Surgery (N.K.), University of Arizona College of Medicine-Phoenix, Phoenix, Arizona; Division of Acute Care Surgery, Department of Surgery (M.L.), Methodist Dallas Medical Center, Dallas, Texas; Division of Vascular Surgery and Endovascular Therapy (G.A.M.), Keck Medical Center of USC, Los Angeles, California; Division of Acute Care Surgery, Department of Surgery (L.J.M.), The University of Texas McGovern Medical School-Houston Red Duke Trauma Institute, Memorial Hermann Hospital, Houston, Texas; Division of Acute Care Surgery, Department of Surgery (A.R.P.), Medical University of South Carolina, North Charleston, South Carolina; Division of Acute Care Surgery, Department of Surgery (K.M.S.), Yale School of Medicine, New Haven, Connecticut; UCSF Department of Surgery at Zuckerberg San Francisco General Hospital (R.T.), University of California, San Francisco, San Francisco, California; Division of Acute Care Surgery, Department of Surgery (J.A.W.), St. Joseph's Hospital and Medical Center, Phoenix, Arizona; and Program in Trauma (D.M.S.), University of Maryland School of Medicine, Baltimore, Maryland.

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Natural enzymes are powerful catalysts, reducing the apparent activation energy for reactions and enabling chemistry to proceed as much as 10 times faster than the corresponding solution reaction. It has been suggested for some time that, in some cases, quantum tunneling can contribute to this rate enhancement by offering pathways through a barrier inaccessible to activated events. A central question of interest to both physical chemists and biochemists is the extent to which evolution introduces mechanisms below the barrier, or tunneling mechanisms.

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Introduction: Board certification in urology is a multistep process including a written qualifying examination (QE), followed by an oral certifying examination (CE) approximately 2 years after residency or fellowship completion. The goal of this process is to ensure that urologists are well trained, have an extensive fund of knowledge, demonstrate professionalism and competence in practice, and are safe to practice urology. Board certification in urology serves to both establish and confirm physician competence and ultimately protect the public.

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Objective: Although dysregulated inflammation has been postulated as a biological mechanism associated with post-acute sequelae of severe acute respiratory coronavirus 2 (SARS-CoV-2) infection (PASC) and shown to be a correlate and an outcome of PASC, it is unclear whether inflammatory markers can prospectively predict PASC risk. We examined the association of leukocyte count and high-sensitivity C-reactive protein (hsCRP) concentrations, measured ~25 years prior to the coronavirus disease 2019 (COVID-19) pandemic, with PASC, PASC severity, and PASC-associated cognitive outcomes at follow-up among postmenopausal women.

Methods: Using biomarker data from blood specimens collected during pre-pandemic enrollment (1993-1998) and data on 1,237 Women's Health Initiative participants who completed a COVID-19 survey between June 2021 and February 2022, we constructed multivariable regression models that controlled for pertinent characteristics.

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Background: Targeting cardiovascular fitness (CVF), rather than weight loss, may be a more acceptable and feasible outcome among Latinos.

Purpose: The purpose of this study was to test the short-term efficacy of (AFL), a fitness- and lifestyle-focused behavioral intervention to improve CVF and performance among Latino families.

Methods: Latino parent-child dyads (n = 137) were randomized to either AFL program or a waitlist control condition.

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Mechanism of the Non-Kasha Fluorescence in Pyrene.

J Comput Chem

January 2025

Department of Chemistry, 1102 Natural Sciences II, University of California Irvine, Irvine, California, USA.

The high-energy shoulder in the gas-phase fluorescence emission spectrum of pyrene is a well-known example of non-Kasha emission. We comparatively assess two approaches, vibronic perturbation theory and nonadiabatic dynamics, in their ability to predict and explain the gas-phase fluorescence spectrum of pyrene. While both methods qualitatively capture the non-Kasha emission, they differ in their computational requirements, accuracy, and physical interpretation.

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3D ophthalmic ultrasonography at the slit lamp using existing ultrasound systems.

PLoS One

January 2025

Department of Ophthalmology, Gavin Herbert Eye Institute, University of California Irvine, Irvine, California, United States of America.

Purpose: This study aims to explore the feasibility and performance of three-dimensional ultrasound (3DUS) imaging in ophthalmology using commercially available ultrasound probes adapted to a slit lamp.

Significance: Despite ultrasound's long-standing application in eye care for visualizing ocular components, the evolution of 3DUS technology has remained inactive, with limited development and commercial availability. This study introduces a novel method that could potentially enhance ophthalmic diagnostics and treatment planning by providing comprehensive 3D views of ocular structures using existing ultrasound probes adapted to the conventional slit lamp.

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Toll-like receptor (TLRs) activation in multiple myeloma (MM) cells induces heterogeneous functional responses including cell growth and proliferation, survival or apoptosis. These effects have been suggested to be partly due to increase in secretion of cytokines such as IL-6 or IFNα among others from MM cells following TLR activation. However, whether triggering of these receptors also modulates production of immunoglobulin free light chains (FLCs), which largely contribute to MM pathology, has not been investigated in MM cells before.

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The ε4 variant of human apolipoprotein E () is a key genetic risk factor for neurodegeneration in Alzheimer's disease and elevated all-cause mortality in humans. Understanding the factors and mechanisms that can mitigate the harmful effects of has significant implications. In this study, we find that inactivating the VHL-1 (Von Hippel-Lindau) protein can suppress mortality, neural and behavioral pathologies caused by transgenic human in .

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Sex Differences in Early/Unplanned Separation Among US Service Members With a History of Mild Traumatic Brain Injury.

J Head Trauma Rehabil

January 2025

Author Affiliations: Program Executive Office, Defense Healthcare Management Systems, Arlington, Virginia (Ms Wal and Dr Caban); National Center for Collaborative Healthcare Innovation (NCCHI), VA Palo Alto Health Care System, Palo Alto, California (Mr Hoover); Department of Health Law, Policy and Management, Boston University School of Public Health, Boston, Massachusetts (Dr Adams); Veterans Health Administration Rocky Mountain Mental Illness Research Education and Clinical Center, Aurora, Colorado (Drs Adams and Forster); Department of Physical Medicine & Rehabilitation, University of Colorado, Anschutz Medical Campus, Aurora, Colorado (Dr Forster); and Uniformed Services University of the Health Sciences, Graduate School of Nursing, Bethesda, Maryland (Dr Engler).

Objective: To investigate the incidence of early/unplanned (E/U) separations following mild traumatic brain injury (mTBI) and assess whether sex impacts the hazard of separation.

Setting: Military Health System (MHS).

Participants: Active duty service members (N = 75,730) with an initial mTBI diagnosis in military records between January 2011 and January 2018.

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In the presence of stressful environments, the SKN-1 cytoprotective transcription factor is activated to induce the expression of gene targets that can restore homeostasis. However, chronic activation of SKN-1 results in diminished health and a reduction of lifespan. Here we demonstrate the necessity of modulating SKN-1 activity to maintain the longevity-promoting effects associated with genetic mutations that impair daf-2/insulin receptor signaling, the eat-2 model of dietary restriction, and glp-1-dependent loss of germ cell proliferation.

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Management of renin-angiotensin system inhibitors prior to major surgery: insights from the STOP-or-NOT trial.

Br J Anaesth

December 2024

INI-CRCT Network, Nancy, France; Université Paris Cité, AP-HP, Hôpital Lariboisière, DMU PARABOL, Service d'Anesthésie-réanimation-CTB, Paris, France; UMR-942 "MASCOT", Inserm, Paris, France.

Strong recommendations on how to manage renin-angiotensin system inhibitors, including angiotensin-converting enzyme inhibitors and angiotensin receptor blockers, before surgery are lacking because of a lack of evidence, which is mostly limited to data from observational studies. The STOP-or-NOT trial was a large multicentre randomised trial designed to determine whether chronic renin-angiotensin system inhibitors should be continued or discontinued before major noncardiac surgery. As principal investigators of the STOP-or-NOT trial, we discuss the trial's results and how they contribute to the existing literature on management of renin-angiotensin system inhibitors before surgery.

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Youth living with HIV (YLWH) face psychosocial challenges and HIV-related stigma, which impact adherence to antiretroviral therapy (ART). This study was designed to understand better the change in mental health symptoms and experiences with stigma among YLWH in Tanzania who completed the original pilot Sauti ya Vijana (SYV), a mental health and life skills group intervention. YLWH who completed SYV and demonstrated a change of ≥2 points in either direction on their Patient Health Questionnaire PHQ-9 (depression screener) from baseline to 18 months were purposively sampled.

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The increasing prevalence of autoimmune and immune-mediated diseases (AIMDs) underscores the need to understand environmental factors that contribute to their pathogenesis, with the microbiome emerging as a key player. Despite significant advancements in understanding how the microbiome influences physiological and inflammatory responses, translating these findings into clinical practice remains challenging. This viewpoint reviews the progress and obstacles in microbiome research related to AIMDs, examining molecular techniques that enhance our understanding of microbial contributions to disease.

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Background: Preventing worsening osteoarthritis (OA) in persons with early OA is a major treatment goal. We evaluated if different early OA definitions yielded enough cases of worsening OA within 2-5 years to make trial testing treatments feasible.

Methods: We assessed different definitions of early OA using data from Multicenter Osteoarthritis (MOST) Study participants who were followed up longitudinally.

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Poly(lactic acid) (PLA) offers a renewable and degradable alternative to petroleum-based plastic, but its mechanical properties are not ideal for many applications. Herein, we describe the synthesis and polymerization of 2-oxo-3,8-dioxabicyclo[3.2.

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Improving Bond Dissociations of Reactive Machine Learning Potentials through Physics-Constrained Data Augmentation.

J Chem Inf Model

January 2025

Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States.

In the field of computational chemistry, predicting bond dissociation energies (BDEs) presents well-known challenges, particularly due to the multireference character of reactive systems. Many chemical reactions involve configurations where single-reference methods fall short, as the electronic structure can significantly change during bond breaking. As generating training data for partially broken bonds is a challenging task, even state-of-the-art reactive machine learning interatomic potentials (MLIPs) often fail to predict reliable BDEs and smooth dissociation curves.

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Silyl Triflate-Promoted Sulfonylations.

Org Lett

January 2025

Pfizer Oncology Medicinal Chemistry, San Diego, California 92121, United States.

Sulfonamides are prevalent functional groups represented in both natural and pharmaceutical products. The synthesis of sulfonamides is often straightforward when using nucleophilic amines and electrophilic sulfonyl chlorides. When reactivity challenges arise for nontraditional substrates, harsh conditions or new synthetic routes may be required.

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First report of causing black foot on walnut in Chile.

Plant Dis

January 2025

Universidad de Chile, Departamento de Sanidad Vegetal, Facultad de Ciencias Agronomicas, Casilla 1004, Santiago, Chile, 8820000;

Walnut (Juglans regia L.) is the primary nut tree cultivated in Chile, covering 44.626 ha.

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