18,109,749 results match your criteria: "University or Toronto[Affiliation]"

Enhancing Flexible Perovskite Photovoltaic Cells and Modules Through Light-Trapping and Light-Shifting Strategies.

Small Methods

January 2025

Institute of New Energy Technology, College of Physics & Optoelectronic Engineering, Jinan University, Guangzhou, Guangdong, 510632, China.

Flexible perovskite photovoltaic devices are typically constructed on flexible polyethylene naphthalate (PEN) substrates, which exhibit near-ultraviolet absorption and high visible-light reflection, leading to significant optical losses. To address this issue, a reusable optical-management sticker tailored for flexible substrates has been proposed in this work. The sticker incorporates a light-shifting material that converts near-ultraviolet light into visible light, enabling photoelectric conversion of near-ultraviolet light.

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An Injectable Multifunctional Nanosweeper Eliminates Cardiac Mitochondrial DNA to Reduce Inflammation.

Adv Healthc Mater

January 2025

Beijing Key Laboratory of Preclinical Research and Evaluation for Cardiovascular Implant Materials, Animal Experimental Centre, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100037, China.

Myocarditis, a leading cause of sudden cardiac death and heart transplantation, poses significant treatment challenges. The study of clinical samples from myocarditis patients reveals a correlation between the pathogenesis of myocarditis and cardiomyocyte mitochondrial DNA (mtDNA). During inflammation, the concentration of mtDNA in cardiomyocytes increases.

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In contemporary globalised societies, global awareness and identification, as well as local and regional identifications (other than national identity), may all become increasingly important for guiding people's sense of belonging and purpose and in turn their self-concept. As the world has become increasingly interconnected, people increasingly identify with various cultures and worldviews within both local and global contexts. Attempts to reconcile these multiple cultural identities can lead to a sense of cultural dissonance as people struggle to integrate these identities into a coherent sense of self.

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Aims: Classification and risk stratification of endometrial carcinoma (EC) has transitioned from histopathological features to molecular classification, e.g. the ProMisE classifier, identifying four prognostic subtypes: POLE mutant (POLEmut) with almost no recurrence or disease-specific death events, mismatch repair deficient (MMRd) and no specific molecular profile (NSMP), with intermediate outcome and p53 abnormal (p53abn) with poor outcomes.

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Isolated Tin Enhanced CO Coverage-Regulation on SnCu Alloy for Selective CO Electroreduction to C Products.

Small

January 2025

Institute of Advanced Wear & Corrosion Resistant and Functional Materials, Jinan University, Guangzhou, 510632, P. R. China.

Electricity-powered C─C coupling of CO represents an attractive strategy for producing valuable commodity chemicals with renewable energy, but it is still challenging to gain high C selectivity at high current density. Here, a SnCu single-atom alloy (SAA) is reported with isolated Sn atom embedded into the Cu lattice, as efficient ectrocatalyst for CO reduction. The as prepared SnCu-SAA catalyst shows a maximal C Faradaic efficiency of 79.

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Background: Olfactory neuroblastoma (ONB) is a rare sinonasal malignancy primarily treated with surgery. For tumors arising from the olfactory area, traditional treatment involves transcribriform resection of the anterior cranial fossa. Surgery can be performed with unilateral or bilateral resection depending on extent of involvement; however, there are currently no studies comparing outcomes between the two.

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Objectives: To develop a scoring system to predict resistance to ceftolozane/tazobactam in Pseudomonas aeruginosa strains isolated from respiratory specimens.

Methods: A case-control study was conducted to evaluate the risk factors associated with resistance to ceftolozane/tazobactam. Patients with P.

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Effect of induced astigmatism on vestibulo-ocular reflex.

Clin Exp Optom

January 2025

Department of Optometry, School of Paramedical and Rehabilitation Sciences, Mashhad University of Medical Sciences, Mashhad, Iran.

Clinical Relevance: The vestibular-ocular reflex stabilises the retinal image and maintains balance during head movement. Astigmatism is one of the common refractive errors that can reduce the quality of visual inputs.

Background: The purpose of this study was to investigate the effect of induced astigmatism on the function of the vestibular-ocular reflex.

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How Should We Use Hyaluronidase for Dissolving Hyaluronic Acid Fillers?

J Cosmet Dermatol

January 2025

Division in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, Korea.

Background: Hyaluronic acid (HA) fillers are commonly used in esthetic medicine for facial contouring and rejuvenation. However, complications such as overcorrection, vascular occlusion, and irregular filler distribution necessitate the use of hyaluronidase to dissolve the fillers. This study aimed to evaluate the efficacy of hyaluronidase in degrading different types of HA fillers and provide clinical guidelines for its use based on filler type, dosage, and application techniques.

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Gold nanorods coated with self-assembled silk fibroin for improving their biocompatibility and facilitating targeted photothermal-photodynamic cancer therapy.

Nanoscale

January 2025

Zhejiang Provincial Key Laboratory of Utilization and Innovation of Silkworm and Bee Resources, Institute of Applied Bioresource Research, College of Animal Science, Zhejiang University, Yuhangtang Road 866, Hangzhou, 310058 Zhejiang, P. R. China.

Gold nanorods (AuNRs) have shown great potential as photothermal agents for cancer therapy. However, the biosafety of AuNRs ordinarily synthesized using a cationic ligand assistance procedure has always been a subject of controversy, which limits their application in tumor therapy. In this study, we propose a novel strategy to enhance the biocompatibility of AuNRs by constructing a biological coating derived from silk fibroin (SF) on their surface.

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Graphene is the first 2D atomic crystal, and its isolation heralded a new era in materials science with the emergence of several other atomically thin materials displaying multifunctional properties. The safety assessment of new materials is often something of an afterthought, but in the case of graphene, the initial isolation and characterization of the material was soon followed by the assessment of its potential impact on living systems. The Graphene Flagship project addressed the health and environmental aspects of graphene and other 2D materials, providing an instructive lesson in interdisciplinarity - from materials science to biology.

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Molecular docking to investigate HLA-associated idiosyncratic drug reactions.

Drug Metab Rev

January 2025

Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden.

Idiosyncratic drug reactions (IDRs) pose severe threats to patient health. Unlike conventionally dose-dependent side effects, they are unpredictable and frequently manifest as life-threatening conditions, such as severe cutaneous adverse reactions (SCARs) and drug-induced liver injury (DILI). Some HLA alleles, such as , , and , are known risk factors for adverse reactions induced by multiple drugs.

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Background: Adherence in rehabilitation services includes attending appointments, regularly performing prescribed exercises, and correct exercise execution. The Exercise Adherence Rating Scale (EARS) has been adapted into several languages, but there is lack of a standardized tool for various Indian languages and cultural contexts, particularly for use with cancer survivors. With the anticipated 57.

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Objective: To observe the clinical efficacy of Dendrobium officinale in the treatment of radiotherapy-induced oral mucositis in nasopharyngeal carcinoma patients, and to explore its regulating effect on immune function and oral microbiota by comparing immune-related factors and oral microbiota before and after the intervention.

Methods: We conducted a randomized double-blinded controlled trial in Zhejiang Cancer Hospital. Sixty patients with nasopharyngeal cancer combined with radiotherapy-induced oral mucositis were randomly divided into a study group and control group, with 30 cases in each group The study group used compound vitamin B12 solution and Dendrobium tea drink, and the control group simply used compound vitamin B12 solution rinse.

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Introduction: Balance problems arising from cancer and its treatments can significantly impact daily functionality and quality of life. Improving balance as part of a cancer treatment plan could result in better patient outcomes. Thus, the aim of this study was to determine whether an integrative therapeutic yoga intervention can improve balance in a heterogenous population of cancer survivors (CS).

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Background: Helminthic infections are a major health burden worsened by inadequate health education and awareness among schoolchildren. This study aims to reduce helminthic infection by increasing awareness and knowledge through school nurse-led health education among primary schoolchildren in Bangladesh.

Materials And Methods: This was a prospective, open-label, parallel-group (1:1), cluster non-randomized controlled trial conducted on 5- to 12-year-old school-going children from September 2021 to September 2022 in rural Bangladesh.

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Background: Early childhood education (ECE) caregivers experience high levels of stress and increased physical and emotional work demands. Promoting mindfulness practices may be an acceptable and feasible strategy to bolster mental health and well-being. The present study's goals were to explore the 1) perceptions and 2) cultural differences surrounding mindfulness practices and mental health among Spanish-speaking Hispanic (SSH), English-speaking Hispanic (ESH), and English-speaking non-Hispanic (ESNH) informal ECE caregivers.

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Background: Nursing education in Iran suffers from challenges such as inadequate training time, non-scientific methods, lack of facilities, and so on. Nursing students can better discuss these issues and identify variables affecting their education. Thus, this study sought to uncover factors affecting education quality from nursing students' perspectives.

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Relationship between organizational commitment, working environment, and burnout in clinical nurses.

J Educ Health Promot

November 2024

Department of Adults and Geriatric Nursing, Community-Oriented Nursing Midwifery Research Center, School of Nursing and Midwifery, Shahrekord University of Medical Sciences, Shahrekord, Iran.

Background: Burnout is a mental condition caused by chronic emotional or psychological stress. Organizational commitment is always an important issue in the field of organizational development of clinical nurses. The study aimed to assess the association between organizational commitment, work environment, and burnout in clinical nurses.

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Background: Learning and studying approaches are among the topics of great importance in medical sciences universities. Different approaches to learning can explain why some students learn better than others. This study aims to assess the relationship between learning or thinking styles and academic performance among nursing and medical students.

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