39,647 results match your criteria: "and Research Institute.[Affiliation]"

The application of antimicrobial surfaces requires proof of their effectivity by methods in laboratories. One of the most common test methods is ISO 22196:2011, which represents a simple and inexpensive protocol by applying the bacterial suspension with known volume and concentration covered under a polyethylene film on the surfaces. The incubation is then conducted under defined humidity conditions for 24 h.

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Background: A nationwide Rehabilitation at Home Care Pilot Program for patients undergoing lower extremity orthopedic surgeries has been ongoing since 2020. The program was designed to improve clinical outcomes through early mobilization and rehabilitation after discharge. This study aimed to analyze the interim data to assess its effectiveness and suggest improvements, particularly for older patients who are more vulnerable compared to younger patients.

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Study Design: Systematic review.

Objective: While the occurrence of sexual dysfunction in patients sustaining traumatic cervical or thoracic injuries is well acknowledged, the evidence regarding its prevalence and outcome in individuals with degenerative cervical myelopathy (DCM) is still limited. The current systematic review was planned to comprehensively evaluate the existing literature regarding the prevalence, patterns, presentation, and outcome of sexual dysfunction in patients presenting with DCM.

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Purpose: The cancer/testis antigen New York esophageal squamous cell carcinoma 1 (NY-ESO-1) is a promising target in myxoid/round cell liposarcoma (MRCLS).

Methods: In this pilot study, we assessed the adoptive T-cell therapy NY-ESO-1cT letetresgene autoleucel (lete-cel) in patients with human leukocyte antigen (HLA)-A*02:01-, HLA-A*02:05-, and/or HLA-A*02:06-positive advanced/metastatic NY-ESO-1-expressing MRCLS. Patients underwent a reduced-dose (cohort 1) or standard-dose (cohort 2) lymphodepletion regimen (LDR).

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Chitosan is a versatile bioactive polysaccharide in various industries, such as pharmaceuticals and environmental applications, owing to its abundance, biodegradability, biocompatibility, and antibacterial properties. To effectively harness its potential for various purposes, it is crucial to understand the mechanisms of its interaction in water. This study investigates the interactions between high molecular weight (HMW, >150 kDa) chitosan and four different functionalized self-assembled monolayers (SAMs) at three different pHs (3.

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Context.—: Generative artificial intelligence (AI) has emerged as a transformative force in various fields, including anatomic pathology, where it offers the potential to significantly enhance diagnostic accuracy, workflow efficiency, and research capabilities.

Objective.

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Role of radiofrequency ablation in the treatment of symptomatic distant metastasis of thyroid cancer.

Skeletal Radiol

January 2025

Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, 86 Asanbyeongwon-Gil, Songpa-Gu, Seoul, Korea.

Objective: To evaluate the effectiveness and safety of radiofrequency ablation (RFA) for the treatment of symptomatic distant metastasis of differentiated thyroid carcinoma.

Materials And Methods: The medical records of 12 patients who underwent RFA for the palliative treatment of 18 symptomatic distant metastases from thyroid cancer between January 2008 and December 2020 were analyzed. All patients were assessed for their degree of discomfort and underwent periodical evaluations as outpatients, including clinical examination, imaging, and serologic markers.

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Incorporating Lymph Node Size at CT as an N1 Descriptor in Clinical N Staging for Lung Cancer.

Radiology

January 2025

From the Department of Radiology and Research Institute of Radiology (Y.A., S.M.L., J.C., K.H.D., J.B.S.) and Department of Cardiothoracic Surgery (S.H.C.), University of Ulsan College of Medicine, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 05505, Republic of Korea.

Background The ninth edition of the TNM classification for lung cancer revised the N2 categorization, improving patient stratification, but prognostic heterogeneity remains for the N1 category. Purpose To define the optimal size cutoff for a bulky lymph node (LN) on CT scans and to evaluate the prognostic value of bulky LN in the clinical N staging of lung cancer. Materials and Methods This retrospective study analyzed patients who underwent lobectomy or pneumonectomy for lung cancer between January 2013 and December 2021, divided into development (2016-2021) and validation (2013-2015) cohorts.

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Self-Organized Protonic Conductive Nanochannel Arrays for Ultra-High-Density Data Storage.

Nano Lett

January 2025

National Laboratory of Solid States Microstructures, School of Physics, Nanjing University, Nanjing 210093, People's Republic of China.

While the highest-performing memristors currently available offer superior storage density and energy efficiency, their large-scale integration is hindered by the random distribution of filaments and nonuniform resistive switching in memory cells. Here, we demonstrate the self-organized synthesis of a type of two-dimensional protonic coordination polymers with high crystallinity and porosity. Hydrogen-bond networks containing proton carriers along its nanochannels enable uniform resistive switching down to the subnanoscale range.

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Unlabelled: Non-alcoholic fatty liver disease (NAFLD) is one of the major causes of chronic liver disease worldwide. There are conflicting reports on the association of serum ferritin levels and its utility in discriminating various stages of liver fibrosis in patients with NAFLD. This study is done to address the conflicts by analysing the National Health and Nutritional Examination Survey 2017-2020 (NHANES 2017-2020) data.

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Objective: Carotid artery stenosis, primarily caused by atherosclerosis, is a major risk factor for ischemic stroke. Carotid endarterectomy (CEA) and carotid artery stenting (CAS) are established interventions to reduce stroke risk and restore cerebral blood flow. However, the effect of these treatments on circadian rhythms, and their influence on stroke recovery, remains underexplored.

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Background: Diabetic patients may have neuropathy-induced gastroparesis predisposing them to aspiration. Point-of-care gastric ultrasonography (GUSG) is useful in the qualitative assessment of the antrum and quantitative prediction of gastric volume (GV) in diabetic patients. In this study, we compared the GUSG findings between fasting diabetic and non-diabetic patients in the elective preoperative setting.

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Introduction Night eating syndrome (NES) is categorized as an eating disorder characterized by a delayed circadian rhythm of food intake and involves evening hyperphagia and/or nighttime awakening and food consumption two or more times per week. Young adults showed a higher prevalence of night eating, and students who reported high stress, irregular sleep patterns, and disordered eating may be more likely to develop NES symptoms. Objective This study aimed to assess the prevalence of Night Eating Syndrome among college students in Chengalpattu district of Tamil Nadu (India) and to find out the association between NES and socio-demographic variables and depression among the students.

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Novel Isothermal Amplification Integrated with CRISPR/Cas13a and Its Applications for Ultrasensitive Detection of SARS-CoV-2.

ACS Synth Biol

January 2025

Department of Chemical and Biomolecular Engineering (BK21 Four), Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea.

We herein developed an ultrasensitive and rapid strategy to identify genomic nucleic acids by integrating a clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 13a (Cas13a) into our recently developed isothermal technique, nicking and extension chain reaction system-based amplification (NESBA) reaction. In this technique, named CESBA, the NESBA reaction isothermally produces a large amount of RNA amplicons from the initial target genomic RNA (gRNA). The RNA amplicons bind to the crispr RNA (crRNA) and activate the collateral cleavage activity of Cas13a, which would then cleave the reporter probe nearby, consequently producing the final signals.

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Dwarfism is a major trait for developing lodging-resistant rice cultivars. Gamma irradiation-induced mutagenesis has proven to be an effective method for generating dwarf rice mutants. In this research, we isolated a dwarf mutant from Anna R (4) in the M generation and subsequently stabilized the trait through successive selfing of progeny across the M-M generations.

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Background And Aims: In Bangladesh, data related to the future risk of dementia and its associated factors are scarce. Furthermore, no dementia risk prediction tool has yet been applied to estimate the risk in any population in Bangladesh. Therefore, our objective was to assess the risk of dementia and its associated factors among patients with coronary artery disease (CAD).

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Background And Objectives: Serous otitis media (SOM), also called otitis media with effusion (OME) or glue ear, is a collection of non-purulent fluid within the middle ear space. Children with cleft palate are more prone to develop this condition. This is caused by impaired eustachian tube function in cleft palate.

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Unlabelled: is the causal agent of stem rot of many crops, a highly destructive disease of groundnut ( L). Based on evidence that many groundnut genotypes have an inherent ability to tolerate the pathogenicity of species, twenty-two genotypes of groundnut were screened against infection in sick plot field experiment; four genotypes, namely CS19, GG16, GG20 and TG37A, were selected as being the most tolerant, moderately tolerant, susceptible and highly susceptible to stem rot, respectively. Stem tissues (1cm from the collar region) from infected and healthy plants of four selected genotypes differing in susceptibility were examined using a scanning electron microscope (SEM).

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Objectives: To promote standardization and feasible measurements of gait speed across the field, we developed a device that used light detection and ranging (LiDAR) technology to measure gait speed from a standing-start testing procedure conducted on a 4-m total walkway. We compared this automated (LiDAR-based) standing-start 4-m gait speed test (AS-4MG) with automated and manual (stopwatch-based) dynamic-start 4-m gait speed tests (AD-4MG and MD-4MG, respectively) on between-method agreement, measurement repeatability, and predictive validity with functional outcomes.

Methods: A sample of 48 community-dwelling adults (mean [SD], 69 [9] years) participated in this method comparison study.

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Preliminary experimental study on a novel device using biomaterial for shunting fibrotic bleb following Ahmed glaucoma valve surgery in dogs.

Sci Rep

January 2025

Department of Veterinary Clinical Sciences, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University, Seoul, Republic of Korea.

This study aimed to design and evaluate a novel trans-bleb device (TBD) for draining aqueous humor trapped within fibrotic blebs following Ahmed glaucoma valve (AGV) implantation in dogs. Two clinically normal, purpose-bred Beagles underwent AGV implantation surgery in one eye. When a bleb was formed with increased intraocular pressure (IOP), the TBD was inserted through a fenestration created in the bleb.

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Although various colorectal cancer (CRC)-targeted nanoparticles have been developed to selectively deliver anticancer agents to tumor tissues, severe off-target side effects still persist due to unwanted systemic nanoparticle distribution, limiting the therapeutic outcome. Here, by elucidating a tumor-selective nanoparticle delivery mechanism occurring at the colorectal lumen-tumor interface, an alternative CRC-targeted delivery route is proposed, which enables highly tumor-selective delivery without systemic distribution, through direct drug delivery from the outside of the body (colorectal lumen) to tumors in the colorectum. Owing to the presence of accessible tumor-specific receptors such as CD44 at the colorectal lumen-tumor interface, but not at the colorectal lumen-normal tissue interface, colorectal luminal surface (CLS)-targeting ligand-functionalized nanoparticles selectively accumulate in CRC tissues without systemic distribution, resulting in successful local CRC therapy.

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