Objectives: Perform a needs assessment for a novel leadership curriculum for otolaryngology residents.
Design: Cross-sectional, mixed-methods analysis.
Setting: Academic medical center.
The strongly bound Frenkel excitons in organic semiconductors enable strong or even ultrastrong exciton-photon coupling in room-temperature cavities, with the resulting polariton states typically resolved through reflectance measurements. This paper demonstrates that the distinct features of exciton and polariton modes in the reflectance spectra of strongly/ultrastrongly coupled organic microcavities can be effectively utilized to extract the optical constants and physical thickness of the embedded organic semiconductor. We investigate metal-clad microcavities based on two prototype conjugated polymers, poly[2-methoxy-5-(3,7-dimethyloctyloxy)-1,4-phenylenevinylene] (MDMO-PPV) and poly(3-hexylthiophene) (P3HT), both exhibiting ultrastrong coupling characteristics.
View Article and Find Full Text PDFThe remarkable ability of polarization imaging to suppress the backscattered light makes it a highly attractive solution for various underwater applications. In recent years, emerging learning-based polarization technologies have shown significant potential for application and achieved great success. However, the majority of learning-based studies primarily employ data-driven approaches, which lack interpretability and generalizability.
View Article and Find Full Text PDFBackground And Objectives: Recent studies have suggested that antibiotics could be a contributing factor to Parkinson disease (PD), but validation in other population cohorts, such as Asians, is needed. This study examined the association between exposure to antibiotics and PD risk in the Korean population.
Methods: Using the National Health Insurance Service (NHIS) database, this population-level cohort research study from Korea included 298,379 people aged 40 years and older who underwent a national health examination in 2004-2005.
To explore pediatricians' perspectives on supporting intimate partner violence (IPV) survivors, including (a) clinical practices and resource use, (b) ideal resources, and (c) barriers to the use of existing resources, we conducted dyadic and individual virtual interviews with pediatricians recruited through Twitter and the American Academy of Pediatrics Council, section, and chapter listservs. The interviews were approximately 60 minutes in length, audio recorded, and transcribed verbatim. We used a thematic analysis approach and hybrid deductive-inductive coding.
View Article and Find Full Text PDFFruit color is a crucial attribute of fruit quality in peppers ( spp.). However, few studies have focused on the mechanism of color formation in immature pepper fruits.
View Article and Find Full Text PDFAs SARS-CoV-2 evolves, increasing in potential for greater transmissibility and immune escape, updated vaccines are needed to boost adaptive immunity to protect against COVID-19 caused by circulating strains. Here, we report features of the monovalent Omicron XBB.1.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
The development of detachable hydrogel adhesion presents an advancement in the fields of soft electronics and bioengineering as it offers additional functionalities to these applications. However, conventional methods typically rely on a single detachment trigger, so it is unclear whether unintentional detachment might occur in the specific environments of other detachment systems. This makes it difficult to directly introduce two independent detachment triggers directly.
View Article and Find Full Text PDFIntroduction: Remimazolam, a recently approved drug for surgical sedation and general anesthesia, has been compared with propofol in previous studies regarding its efficacy as a general anesthetic. However, the question of whether remimazolam demonstrates non-inferiority to propofol in postoperative subjective quality of recovery (QoR) among patients under general anesthesia has not been definitively answered.
Evidence Acquisition: PubMed, Embase, and Cochrane Library databases were systematically searched for all published randomized controlled trials (RCTs) comparing the efficacy of remimazolam and propofol.
Lipoprotein(a), or Lp(a), is encoded by the LPA gene and is a causal genetic risk factor for cardiovascular disease. Individuals with high Lp(a) are at risk for cardiovascular morbidity and are refractory to standard lipid-lowering agents. Lp(a)-lowering therapies currently in clinical development require repetitive dosing, while a gene editing approach presents an opportunity for a single-dose treatment.
View Article and Find Full Text PDFCarbohydr Polym
January 2025
Fiber actuators, particularly valuable in soft robotics and environmental sensing, are at the forefront of "smart" materials and materials innovation. In this realm, torsional and tensile biofiber actuators, notable for their cost-effectiveness and biodegradability, mark a critical gap in the development of next-generation functional systems and devices. To address this gap, this study showcased moisture-responsive fiber actuators made from cellulose nanofibrils (CNFs).
View Article and Find Full Text PDFObjectives: Azvudine has been designated as a priority treatment for patients infected with SARS-CoV-2, however, clinical evidence in hospitalized cases remains insufficient.
Methods: We performed a multi-center, retrospective cohort study to evaluate the effectiveness and safety of azvudine in hospitalized patients with SARS-CoV-2 in China (NCT06349655). Kaplan-Meier method, Cox regression model, subgroup analysis, and seven sensitive analyses were employed.
ACS Appl Mater Interfaces
December 2024
All-inorganic lead halide perovskite quantum dots (PQDs) have emerged as highly promising materials for photonic and optoelectronic devices, solar cells, and photocatalysts. However, PQDs encounter instability and color separation issues because of ion diffusion. Current strategies mainly address stability in green CsPbBr PQDs, with limited focus on the red-mixed halide PQDs because of their inferior stability compared with green PQDs.
View Article and Find Full Text PDFIonic complexes of electrostatically charged biomacromolecules are key players in various biological processes like nucleotide transportation, organelle formation, and protein folding. These complexes, abundant in biological systems, contribute to the function, responsiveness, and mechanical properties of organisms. Coherent with these natural phenomena, hydrogels formed through the complexation of oppositely charged polymers exhibit unique attributes, such as rapid self-assembly, hierarchical microstructures, tunable properties, and protective encapsulation.
View Article and Find Full Text PDFBuilding upon previous structure-activity relationships about the fungicidal amide and hydrazide lead structures, 24 novel amide-hydrazide compounds were designed and synthesized with -isoleucine as the initial skeleton to explore the impact of substituents in the hydrazide bridge on the fungicidal activity. Among these compounds, exhibited excellent and broad spectrum inhibitory activity, along with satisfactory protective efficiency against at concentrations of 200 and 50 μg·mL. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) observations revealed that compound induced significant morphological changes in the mycelium coupled with vacuole rupture and cytoplasmic inhomogeneity in cellular structures.
View Article and Find Full Text PDFBackground: Despite available treatment approaches, including surgical resection along with chemotherapy and radiotherapy, glioblastoma (GBM), the most prevalent primary brain tumor, remains associated with a grim prognosis. Although radiotherapy is central to GBM treatment, its combination with bioenergetics regulators has not been validated in clinical practice. Here, we hypothesized that bioenergetics regulators can enhance the radio-sensitivity of GBM tumorspheres (TSs).
View Article and Find Full Text PDFWe present the case of a 57-year-old man with vertical diplopia who was diagnosed with acquired left eye supranuclear double depressor palsy after ischemic stroke, with small infarcts at the bilateral medial posterior thalami, left midbrain, and left occipital lobe. Given the different innervation of the two depressors, intact vestibulo-ocular reflex, and the healthy inferior rectus muscle morphology observed intraoperatively, the lesion likely involved the supranuclear vertical gaze center or its pathway. His strabismus was treated successfully with recession and resection of vertical rectus muscles, resulting in no significant deviation in either the vertical or horizontal directions in primary gaze at 6 months' follow-up.
View Article and Find Full Text PDFPurpose: This study aimed to analyze the incidence of cancer therapy-related cardiovascular toxicity (CTRCVT) and identify the radiation dosimetric and clinical risk factors for these events in patients with human epidermal growth factor receptor 2-positive breast cancer.
Methods And Materials: Data from 1378 patients who were treated with curative surgery and adjuvant trastuzumab for breast cancer were retrospectively analyzed. A total of 959 patients underwent postoperative radiation therapy (RT), whereas 419 patients were managed without RT (no-RT).
In this study, we analyzed bioaerosol emission characteristics and potential risks of antimicrobial resistance (AMR) during composting using the impaction culture method and metagenomic sequencing. The results showed that the highly saturated water vapor in the emission gas mitigated particulate matter emission during the thermophilic period. About the bioaerosols, the airborne aerobic bacterial emissions were suppressed as composting enters the mature period, and the airborne fungi are usually present as single-cell or small-cell aggregates (< 3.
View Article and Find Full Text PDFJ Nanobiotechnology
November 2024
Nanotechnology holds immense promise in revolutionising healthcare, offering unprecedented opportunities in diagnostics, drug delivery, cancer therapy, and combating infectious diseases. This review explores the multifaceted landscape of nanotechnology in healthcare while addressing the critical aspects of safety and environmental risks associated with its widespread application. Beginning with an introduction to the integration of nanotechnology in healthcare, we first delved into its categorisation and various materials employed, setting the stage for a comprehensive understanding of its potential.
View Article and Find Full Text PDFInfluenza virus is a kind of respiratory pathogen with high morbidity and mortality, which still threatens human health. Existing anti-influenza drugs have various limitations, such as the inability to alleviate body injury and side effects. There remains an urgent need to develop a novel antiviral drug to efficiently inhibit viral infection while avoiding body injury.
View Article and Find Full Text PDFRechargeable lithium-oxygen (Li-O) batteries are being considered as the next-generation energy storage systems due to their higher theoretical energy density. However, the practical application of Li-O batteries is hindered by slow kinetics and the formation of side products during the oxygen reduction and evolution reactions on the cathode. These reactions lead to high overpotentials during charging and discharging.
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