31,910 results match your criteria: "Wash; University of Washington School of Medicine[Affiliation]"

Classification of Scanning Errors of Digital Scans Recorded by Using Intraoral Scanners.

J Esthet Restor Dent

January 2025

Department of Restorative Dentistry, University of Washington; Founder and Director, Kois Center, Seattle, Wash; and Private Practice, Seattle, WA, USA.

Objectives: The different scanning errors that can be caused by the operator handling an intraoral scanner (IOS) or the intraoral conditions of the patient being scanned have not been described. The purpose of this review was to describe and classify the scanning errors that can be identified in digital scans recorded by using IOSs.

Overview: The identification of scanning errors in an intraoral scan and understanding the cause of these scanning errors are fundamental procedures for successfully handling an IOS and integrating these digital data acquisition technologies in dental practices.

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We evaluated the antimicrobial performance of sodium hypochlorite (NaOCl) and peracetic acid (PAA) during washing of baby spinach in water of varying levels of organic load, as measured by its chemical oxygen demand (COD). Escherichia coli TVS353 was spot inoculated onto one unwashed leaf. Sanitizers were added into water with preadjusted COD (300 or 2500 ppm) to achieve concentrations from 20 to 80 ppm.

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Comparative Diagnostic Performance of Color Doppler Flow Imaging, MicroFlow Imaging and Contrast-enhanced Ultrasound in Solid Renal Tumors.

Acad Radiol

January 2025

Department of Diagnostic and Therapeutic Ultrasonography, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China (C.L., X.W., T.Z., X.W.); National Clinical Research Center for Cancer, Tianjin, China (C.L., L.Q., C.G., H.X., X.W., T.Z., Z.Z., X.W.); Key laboratory of Cancer Prevention and Therapy, Tianjin, China (C.L., L.Q., C.G., H.X., X.W., T.Z., Z.Z., X.W.); Tianjin's Clinical Research Center for Cancer, Tianjin, China (C.L., L.Q., C.G., H.X., X.W., T.Z., Z.Z., X.W.). Electronic address:

Rationale And Objectives: Accurate distinguish malignant from benign renal masses remains a challenge for radiologists. The purpose of this study was to evaluate the value of Color Doppler Flow Imaging (CDFI), MicroFlow Imaging (MFI) and Contrast-enhanced Ultrasound (CEUS) in diagnosing solid renal tumors.

Materials And Methods: A total of 291 patients with 300 solid renal tumors pathologically confirmed were retrospectively analyzed between January 2020 and December 2022.

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Statement Of Problem: Intraoral scans can be articulated in maximum intercuspal position (MIP) by using an artificial intelligence (AI) based program; however, the impact of edentulous areas on the accuracy of the MIP located using this AI-based program is unknown.

Purpose: The purpose of this in vitro study was to assess the impact of edentulous areas (0, 1, 2, 3, and 4 posterior mandibular teeth) on the accuracy of the MIP located using 3 intraoral scanners (IOSs) and an AI-based program.

Material And Methods: Stone casts articulated in MIP in an articulator were digitized (T710).

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Research on the PFAS release and migration behavior of multi-layer outdoor jacket fabrics.

J Hazard Mater

January 2025

School of Textile Science and Engineering, Jiangnan University, Wuxi 214021, China. Electronic address:

Perfluoroalkyl and poly-fluoroalkyl substances (PFAS) release from textiles is a source of human exposure, but the mechanisms behind this release remain insufficiently studied. This research investigates the release and transport mechanisms of PFAS in outdoor jacket fabrics treated with a short side-chain fluorinated polymers (CF-SFPs) for durable water repellency (DWR). PA-based and PET-based fabrics were exposed to outdoor conditions and subjected to accelerated aging, followed by abrasion, washing, and drying experiments to simulate wear and degradation.

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Contrast-enhanced ultrasonography (CEUS), a newly developed imaging technique, holds certain value in differentiating benign from malignant tumors. Additionally, serum tumor markers also exhibit significant clinical importance in the diagnosis and monitoring of malignant tumors. Reports have indicated abnormal expression of HER-2, CA153 and sE-cad in breast cancer.

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Karl Landsteiner discovered ABO blood group system in the early 20 century, but still, uncertainty remains in immunohematology while detection of ABO subgroups or weaker variants. The presence of weak subgroups in patient samples gives rise to the discrepancy in forward (cell) and reverse (serum) grouping. We here report a case of the B(A) phenotype in a patient who was diagnosed with chronic liver disease with acute pancreatitis, requiring packed red blood cells due to anemia.

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Intratonsillar Immunotherapy: A Convenient and Effective Alternative to Subcutaneous Immunotherapy for Allergic Rhinitis.

Research (Wash D C)

January 2025

Department of Rhinology and Allergy, Otolaryngology-Head and Neck Surgery Center, Renmin Hospital of Wuhan University, Wuhan 430060, China.

Allergen-specific immunotherapy (AIT) is the only treatment that addresses the root cause of immunoglobulin E (IgE)-mediated allergies, but conventional methods face challenges with treatment duration, patient compliance, and adverse effects. In this study, we propose intratonsillar immunotherapy (ITIT) as a new effective and safer route for AIT. Prior to clinical trials, we analyzed tonsil samples from human subjects to assess immune responses, measuring interleukin-4 (IL-4), IL-21, total IgE (tIgE), and allergen-specific IgE concentrations using ELISA and BioIC.

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Comprehensive Cellular Senescence Evaluation to Aid Targeted Therapies.

Research (Wash D C)

January 2025

State Key Laboratory of Genetic Engineering, National Clinical Research Center for Aging and Medicine, Huashan Hospital, Collaborative Innovation Center of Genetics and Development, Human Phenome Institute, Center for Evolutionary Biology, Shanghai Engineering Research Center of Industrial Microorganisms, School of Life Sciences, Fudan University, Shanghai 200438, China.

Drug resistance to a single agent is common in cancer-targeted therapies, and rational drug combinations are a promising approach to overcome this challenge. Many Food and Drug Administration-approved drugs can induce cellular senescence, which possesses unique vulnerabilities and molecular signatures. However, there is limited analysis on the effect of the combination of cellular-senescence-inducing drugs and targeted therapy drugs.

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Cancer is a global health challenge that urgently requires more sensitive and effective cancer detection methods. Fluorescence imaging with small molecule fluorescent probes has shown great promise for cancer detection but most of the developed probes lack active tumor cell targeting, which makes them unable to selectively target tumors, thereby reducing the accuracy of in vivo tumor detection. Herein, we report a novel probe that combines a viscosity-sensitive and cell membrane targetable fluorescent group with biotin for targeted imaging and precise visualization of tumor cells and tumors.

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Intestinal parasitic infections (IPIs), caused by helminths and/or protozoa, continue to be a significant public health concern in Indonesia. Water access, sanitation, and hygiene practices (WASH) are influential factors for IPIs, especially among children. The aim of this study was to investigate the association between WASH and IPIs among school-aged children.

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Background And Aims: Intestinal parasitic infection is a common disease that causes significant morbidity and mortality in developing countries, including Ethiopia. The burden of intestinal parasites is worse in schoolchildren, which leads to absenteeism from school, lower cognitive ability, affects academic performance, and causes malnutrition and anemia. While many studies have been reported, there is a paucity of published data in Debre Markos.

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Recent Advances in Self-Powered Sensors Based on Ionic Hydrogels.

Research (Wash D C)

January 2025

School of Physics & Wuhan National Laboratory for Optoelectronics (WNLO), Huazhong University of Science and Technology (HUST), Wuhan 430074, China.

After years of research and development, flexible sensors are gradually evolving from the traditional "electronic" paradigm to the "ionic" dimension. Smart flexible sensors derived from the concept of ion transport are gradually emerging in the flexible electronics. In particular, ionic hydrogels have increasingly become the focus of research on flexible sensors as a result of their tunable conductivity, flexibility, biocompatibility, and self-healable capabilities.

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Engineering Active Interfaces on the Surface of Porous Single-Crystalline TiO Monoliths for Enhanced Catalytic Activity and Stability.

Research (Wash D C)

January 2025

Key Laboratory of Design & Assembly of Functional Nanostructures, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.

The engineering design and construction of active interfaces represents a promising approach amidst numerous initiatives aimed at augmenting catalytic activity. Herein, we present a novel approach to incorporate interconnected pores within bulk single crystals for the synthesis of macroscopic porous single-crystalline rutile titanium oxide (R-TiO). The porous single crystal (PSC) R-TiO couples a nanocrystalline framework as the solid phase with pores as the fluid phase within its structure, providing unique advantages in localized structure construction and in the field of catalysis.

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Transferrin Disassociates TCR from CD3 Signaling Apparatus to Promote Metastasis.

Research (Wash D C)

January 2025

Key Laboratory of Genetic Evolution & Animal Models, Key Laboratory of Bioactive Peptides of Yunnan Province, KIZ-CUHK Joint Laboratory of Bioresources and Molecular Research in Common Diseases, National Resource Center for Non-Human Primates, Sino-African Joint Research Center, and New Cornerstone Science Laboratory, Kunming Institute of Zoology, The Chinese Academy of Sciences, Kunming, Yunnan 650201, China.

Immune recognition and activation by the peptide-laden major histocompatibility complex-T cell receptor (TCR)-CD3 complex is essential for anti-tumor immunity. Tumors may escape immune surveillance by dissembling the complex. Here, we report that transferrin, which is overexpressed in patients with liver metastasis, disassociates TCR from the CD3 signaling apparatus by targeting the constant domain (CD) of T cell receptor α (TCRα), consequently suppresses T cell activation, and inhibits anti-metastatic and anti-tumor immunity.

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The management of wound exudate is of vital importance for wound healing. Exudate accumulation around wound prolongs inflammation and hinders healing. Although traditional dressings can absorb wound exudate, they are unable to drain exudate in time, often resulting in a poor feature with wound healing.

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Objective: Hand washing is considered an important public health intervention to reduce the burden of communicable diseases such as gastrointestinal and respiratory tract infections. Washbasins in public restrooms are often only equipped with cold water and it can be observed that people only rinse their hands briefly after using the toilet instead of washing them properly with soap. As there are no recommendations on the optimal water temperature for efficacy, we measured the efficacy of simple hand rinsing with cold (4°C) and warm (40°C) water for 10 and 20 seconds compared to the European Norm EN 1499 reference hand wash.

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Introduction: Endothelin A (ETA) receptor activation is a driver of proteinuria, kidney inflammation, and fibrosis in IgA nephropathy (IgAN). Atrasentan, a selective ETA receptor antagonist, has potential to reduce proteinuria and preserve kidney function in IgAN. ALIGN (NCT04573478) is a phase 3, randomized, double-blind, placebo-controlled clinical trial of atrasentan in patients with IgAN at high risk of kidney function loss.

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Statement Of Problem: The impact of free gingival graft (FGG) dimensions on the postsurgical shrinkage of keratinized tissue width (KTW) and surface area in posterior implant sites is unclear. Standardized assessments of how graft dimensions influence KTW and surface area shrinkage rates over a 6-month period after FGG are lacking.

Purpose: The purpose of this prospective parallel cohort study was to examine the impact of the graft dimensions on the postsurgical shrinkage of KTW and surface area over a 6-month follow-up period after FGG in the posterior regions.

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Multi-Cancer Early Detection Tests: State of the Art and Implications for Radiologists.

Radiology

January 2025

From the Departments of Radiology and Population Health, New York University Langone Medical Center, New York, NY (S.K.K.); Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, Wash (R.G.); Department of Medicine, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY (N.M., C.H.); Herbert Irving Comprehensive Cancer Center, New York, NY (C.H., E.B.E.); and Department of Health Policy and Management, Mailman School of Public Health, Columbia University, New York, NY (E.B.E.).

Multi-cancer early detection (MCED) tests are already being marketed as noninvasive, convenient opportunities to test for multiple cancer types with a single blood sample. The technology varies-involving detection of circulating tumor DNA, fragments of DNA, RNA, or proteins unique to each targeted cancer. The priorities and tradeoffs of reaching diagnostic resolution in the setting of possible false positives and negatives remain under active study.

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The electrocatalytic carbon dioxide reduction reaction (CORR) at industrial-level current densities provides a sustainable approach to converting CO into value-added fuels and feedstocks using renewable electricity. However, the CORR conducted typically in alkaline and neutral electrolytes encounters some challenges due to the inevitable reaction between CO and OH ions, which undermines CO utilization and leads to poor operational stability. Acidic media present a viable alternative by reducing (bi)carbonate production, thereby enhancing the carbon efficiency and stability in CORR.

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Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications.

Research (Wash D C)

January 2025

Department of Electrical and Computer Engineering, National University of Singapore, Singapore 117583, Singapore.

Article Synopsis
  • Recent advancements in nanotechnology have led to the development of compact and efficient terahertz (THz) devices, utilizing structures like nano-thick heterostructures and metasurfaces for better control over THz wave generation and modulation.
  • These innovations have significantly improved THz spectroscopy, imaging, and bio-applications, resulting in enhanced resolution and sensitivity for various uses.
  • The review covers the latest generation and modulation techniques, explores novel biosensing methods, and discusses future challenges and trends in this evolving field, aiming to provide insights for the development of next-generation THz technologies.
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M. ovipneumoniae is a respiratory pathogen that can cause mild to moderate pneumonia and reduced productivity in domestic lambs. However, studies on both natural and experimental M.

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Objectives: To investigate the influence of different facial scanners and integration approaches on the accuracy of virtual dental patients (VDPs).

Methods: Forty VDPs were generated using a head mannequin and two facial scanners: 1) an industrial scanner and 2) a smartphone scanner. For each scanner, two integration methods were applied: 1) integration by virtual facebow scan and 2) integration by nose-teeth scan.

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Background: Public health is seriously threatened by transmission of zoonotic infection through the food chain. Factors like increasing population, deforestation, high demand for animal protein, and trade of sub-clinically infected animals are the main causes of the spread of infections from asymptomatic animals to humans. Despite several national programs like (The Clean India Mission) prevention of open defecation and water, sanitation, and hygiene (WASH), the incidence of diarrhoeal diseases remains high in India.

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