1,688,419 results match your criteria: "R&D Clinical Sciences Hepatology[Affiliation]"

Background: Falls on stairs are a major cause of severe injuries among older adults, with stair descent posing significantly greater risks than ascent. Variations in stair descent phenotypes may reflect differences in physical function and biomechanical stability, and their identification may prevent falls.

Aims: This study aims to classify stair descent phenotypes in older adults and investigate the biomechanical and physical functional differences between these phenotypes using hierarchical cluster analysis.

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Normative measurements of the frontal nerve by magnetic resonance imaging in an Australia cohort.

Surg Radiol Anat

January 2025

Department of Ophthalmology & Visual Sciences, University of Adelaide, North Terrace, Adelaide, SA, 5000, Australia.

Purpose: To report the normative dimensions of the frontal nerve (FN) on fat-suppressed suppressed gadolinium (fs-gad) enhanced magnetic resonance imaging (MRI).

Method: A retrospective cohort study of patients who underwent coronal fs-gad T1-weighted MRI. Orbits were excluded if there was unilateral or bilateral pathology of the FN or optic nerve sheath (ONS), incomplete MRI sequences, poor image quality or indiscernible FN on radiological assessment.

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2-dodecyl-6-methoxycyclohexa-2,5-diene-1,4-dione protects against MPP-induced neurotoxicity by ameliorating oxidative stress, apoptosis and autophagy in SH-SY5Y cells.

Metab Brain Dis

January 2025

Key Laboratory of Longevity and Aging-Related Disease of Chinese Ministry of Education, Center for Translational Medicine, School of Basic Medical Sciences, Guangxi Medical University, Nanning, Guangxi, China.

2-dodecyl-6-methoxycyclohexa-2,5-diene-1,4-dione (DMDD) is a cyclohexanedione compound extracted from the roots of Averrhoa carambola L. Several studies have documented its beneficial effects on diabetes, Alzheimer's disease, and cancer. However, its potential neuroprotective effects on Parkinson's disease (PD) have not yet been explored.

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A combination of gold nanoparticles and laser photobiomodulation to boost antioxidant defenses in the recovery of muscle injuries caused by Bothrops jararaca venom.

Lasers Med Sci

January 2025

Laboratory of Pathophysiology Experimental, Postgraduate Program in Health Sciences, Universidade do Extremo Sul Catarinense (UNESC), Criciúma, SC, Brazil.

Unlabelled: This study aimed to evaluate gold nanoparticles (GNPs) and photobiomodulation (PBM), associated with antibothropic serum (AS), to treat a muscle lesion induced by Bothrops jararaca venom.

Methods: 108 Swiss male mice were used, divided into nine groups (n = 12) with different combinations of treatments. Animals were inoculated with 250 µg of B.

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[Colorectal surgery in multimorbid patients].

Chirurgie (Heidelb)

January 2025

Klinik für Allgemein- und Viszeralchirurgie, SRH Zentralklinikum Suhl, Albert-Schweitzer-Straße 2, 98527, Suhl, Deutschland.

Colorectal surgery in multimorbid patients requires a comprehensive interdisciplinary planning of the treatment approach, from preoperative to posthospital care, in order to minimize complications and improve the patient's outcome. Therefore, the integration of the outpatient and inpatient sectors is essential as is a perioperative interdisciplinary coordinated approach. Preoperatively, all possible risks of concomitant diseases must be considered and optimized if necessary.

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Multiple myeloma (MM) is a bone-marrow-based cancer of plasma cells. Over the last 2 decades, marked treatment advances have led to improvements in the overall survival (OS) of patients with this disease. Key developments include the use of chemotherapy, immunomodulatory drugs, proteasome inhibitors, and monoclonal antibodies.

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Introduction: Patients with moderate-to-severe atopic dermatitis (AD), a body surface area (BSA) of ≤ 40%, and an itch numerical rating scale (NRS) score of ≥ 7 ("BARI itch dominant") have been characterized as an important group to consider for the oral janus kinase (JAK) 1/2 inhibitor baricitinib (BARI). Herein we aim to evaluate quality of life (QoL) and functioning outcomes in adult patients with BSA ≤ 40% and itch NRS ≥ 7 at baseline (BL) who received BARI 4 mg in the topical corticosteroid (TCS) combination trial BREEZE-AD7.

Materials: BREEZE-AD7 was a randomized, double-blind, placebo-controlled, parallel-group outpatient study involving adult patients with moderate-to-severe AD who received once-daily placebo or 2-mg or 4-mg BARI in combination with TCS for 16 weeks.

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Plant-associated microbiome plays important role in maintaining overall health of the host plant. Xanthium strumarium displaying resilience to various environmental fluctuations may harbor some bacterial isolates which can help this plant to grow worldwide. The present study aims to isolate endophytic and rhizospheric bacteria from X.

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Monotropein (Mon) is an iridoid glycosides extracted from Morinda officinalis F.C. How.

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[Pain around the first ray of the hand: differential diagnoses and treatment].

Orthopadie (Heidelb)

January 2025

Klinik für Handchirurgie und Orthopädie, Spital Langenthal, Spital Region Oberaargau SRO AG, Langenthal, Schweiz.

Pain around the first ray of the hand, particularly in the thumb area, is a frequent clinical problem that can have various causes. This article explores the most important differential diagnoses, including thumb carpometacarpal (CMC-I) osteoarthritis (rhizarthrosis), de Quervain's stenosing tenosynovitis, carpal tunnel syndrome and Wartenberg's syndrome. A detailed medical history, targeted clinical examination and if necessary the use of modern imaging techniques are crucial for making the diagnosis.

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Comparison of Hydrogen Bonded Organic Framework with Reduced Graphene Oxide-Pd Based Nanocatalyst: Which One Is More Efficient for Entrapment of Nitrophenol Pollutants?

Langmuir

January 2025

Prof. Rashidi Laboratory of Organometallic Chemistry & Material Chemistry, Department of Chemistry, College of Science, Shiraz University, Shiraz, 7194684795, Iran.

In this study, a Pd nanoparticles@hydrogen-bonded organic framework (Pd NPs@HOF) thin film was fabricated at the toluene-water interface. The HOF was formed through the interaction of trimesic acid (TMA) and melamine (Mel) in the water phase, while Pd(0) was produced from the reduction of [PdCl(cod)] in the organic phase. The as-synthesized Pd NPs@HOF thin film was demonstrated to be an effective catalyst for the selective reduction of -nitrophenol and -nitrophenol to -aminophenol and -aminophenol.

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Objectives: To evaluate relationship between sFlt-1/PlGF ratio, clinical characteristics and outcomes of pre-eclampsia.

Material And Methods: Retrospective analysis of 29 pregnant women with pre-eclampsia who had measured sFlt-1/PlGF ratio was conducted using electronic medical records from Obstetrics and Perinatology ward of University Hospital in Cracow.

Results: Women median age: 33.

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Bridging the Gap: Implementing an Adjunct Faculty as a Remediation Specialist in a Physician Assistant/Associate Program.

J Physician Assist Educ

January 2025

Erin E. Chalmers, DMSc, MSPAS, PA-C, DFAAPA, is an associate professor and associate program director of Department of Physician Assistant Studies, Sullivan University College of Pharmacy and Health Sciences, Louisville, Kentucky.

Introduction: Creating a successful remediation plan for physician assistant/associate students comes with its challenges, particularly because of the limited time available for both faculty and students. In an accelerated 24-month program, the pace of the curriculum leaves little time to fall behind in mastering knowledge and skills. One possible solution is appointing an adjunct faculty member to serve as a dedicated Remediation Specialist (RS) to focus solely on student remediation.

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Discovery of potential VEGFR-2 inhibitors from natural products by virtual screening and molecular dynamics simulation.

Phys Chem Chem Phys

January 2025

Chongqing Key Laboratory of Theoretical and Computational Chemistry, School of Chemistry and Chemical Engineering, Chongqing University, Chongqing 401331, P. R. China.

Hepatocellular carcinoma (HCC) is the most common cancer worldwide and vascular endothelial growth factor receptor-2 (VEGFR-2) is an important target in the development of inhibitors for the treatment of liver cancer. So far, however, there are no effective drugs targeting VEGFR-2 to achieve complete treatment of liver cancer. In this study, we employed molecular docking, molecular dynamics simulations, molecular mechanics generalized Born surface area (MM-GBSA) method, quantum mechanics/molecular mechanics (QM/MM) calculations and steered molecular dynamics simulations to discover the potential inhibitors from COCONUT database targeting VEGFR-2.

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Background And Objectives: To better understand racial/ethnic disparities in hearing aid use, we examined racial differences in discrepancies between subjective hearing ratings and objective hearing tests as a potential source of this disparity.

Research Design And Methods: A cross-sectional assessment was conducted using the data from the Health and Retirement Study (HRS). Our analytic sample included 2,568 participants aged 50 and older: 1,814 non-Hispanic White Americans and 754 non-Hispanic Black Americans.

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In cardiovascular research, electromagnetic fields generated by Riga plates are utilized to study or manipulate blood flow dynamics, which is particularly crucial in developing treatments for conditions such as arterial plaque deposition and understanding blood behavior under varied flow conditions. This research predicts the flow patterns of blood enhanced with gold and maghemite nanoparticles (gold-maghemite/blood) in an electromagnetic microchannel influenced by Riga plates with a temperature gradient that decays exponentially, under sudden changes in pressure gradient. The flow modeling includes key physical influences like radiation heat emission and Darcy drag forces in porous media, with the flow mathematically represented through unsteady partial differential equations solved using the Laplace transform (LT) method.

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Disparities in Flavored Electronic Nicotine-Delivery System (ENDS) Use Among Youth in Rhode Island.

R I Med J (2013)

February 2025

Policy and Partnerships Specialist for the Tobacco Control Program at the Rhode Island Department of Health.

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Objectives: Knee Osteoarthritis (OA) is one of the most frequently encountered conditions in orthopedic practice. This study aimed to validate the Knee Intake Patient Survey (KIPS), a short-form questionnaire designed to assist in the initial diagnosis and treatment stratification for knee OA.

Methods: Patient intake survey results from a single adult reconstruction clinic were retrospectively analyzed alongside clinical diagnoses and treatment recommendations.

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Perioperative Venous Thromboembolism Prophylaxis in Orthopedic Trauma: A Practical Review.

R I Med J (2013)

February 2025

Division of Trauma and Surgical Critical Care, The Warren Alpert Medical School of Brown University, Rhode Island Hospital, Providence, Rhode Island.

Background: Orthopedic trauma patients are at high risk for venous thromboembolic (VTE) complications. Despite this, VTE prophylaxis is often held peri-operatively out of concern for increased bleeding and associated complications. This review's purpose is to examine guidelines and studies on withholding prophylactic anticoagulation peri-operatively.

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Cardiac amyloidosis (CA) is an infiltrative disease that results from the deposition of amyloid fibrils in the myocardium, resulting in restrictive cardiomyopathy. The amyloid fibrils are predominantly derived from two parent proteins, immunoglobulin light chain (AL) and transthyretin (ATTR), and ATTR is further classified into hereditary (ATTRv) and wild-type (ATTRwt) based on the presence or absence, respectively, of a mutation in the transthyretin gene. Once thought to be a rare entity, CA is increasingly recognized as a significant cause of heart failure due to improved clinical awareness and better diagnostic imaging.

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Cardiac MRI Evaluation of Heart Failure and Cardiomyopathies.

R I Med J (2013)

February 2025

Brown University Health Cardiovascular Institute; Rhode Island, the Miriam and Newport Hospitals; Warren Alpert Medical School, Brown University.

Cardiac magnetic resonance imaging (CMR) is an exciting noninvasive imaging modality with increasing utilization in the field of cardiovascular medicine. In conjunction with echocardiogram, computed tomography, and invasive therapies, CMR has provided exceptional capability to further evaluate complex clinical cardiac conditions. CMR provides both anatomical and physiological information of a variety of tissue types, without the need for ionizing radiation.

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