Influence of sediment organic matter origin on the effectiveness of in-situ activated carbon amendment for heavy metal stabilization.

In-situ activated carbon (AC) amendment can be used to chemically stabilize both hydrophobic organic compounds and heavy metals (HMs) in co-contaminated sediment. Although previous findings have highlighted the influence of sediment organic matter (SeOM) on the adsorption of HMs by AC, the specific role of SeOM in HM stabilization remains unclear. In the present study, we investigated how the characteristics of SeOM extracted from field-collected sediment samples taken from two sites affected the adsorption behavior of Zn, Cd, and Pb in AC-amended systems.

Late Gadolinium Enhancement Variation in Asymptomatic Individuals: Comparison with Dilated Cardiomyopathy.

Late gadolinium enhancements (LGEs) appear in asymptomatic individuals as septal stripes, which mimic abnormal LGEs in patients with dilated cardiomyopathy (DCM). We aimed to evaluate the frequency and extent of LGE variation in asymptomatic individuals and to compare it with those of DCM group. This retrospective study included asymptomatic and DCM groups who underwent CMR imaging.

Combined Dietary Intake and Its Association With Pulmonary Function and Chronic Obstructive Pulmonary Disease Risk in Korean Adults: 2016-2018 Korea National Health and Nutrition Examination Survey.

Chronic obstructive pulmonary disease (COPD) is a major respiratory disorder characterized by irreversible airflow limitation. The role of diet in the prevention and management of COPD is receiving increasing attention. This study aimed to examine the association between the composite intake of vegetables, fruits, meat, and fish and pulmonary function as well as COPD prevalence in a representative sample of Korean adults aged ≥ 40 years using data from the 7th Korea National Health and Nutrition Examination Survey.

A comprehensive digital medicine platform for hypertension and diabetes care in primary care: A real-world feasibility test.

Background: Hypertension and diabetes are typically managed in primary care settings, where continuous and tailored care based on continuity in daily life is essential to improve health outcomes.

Objective: To address the shortage of human and material resources in primary care and to enhance health outcomes, we developed and implemented a comprehensive digital medicine platform in a real-world setting.

Methods: A patient application (app) and a web app for healthcare providers were developed to enable bidirectional communication between patients and healthcare providers.

Global, Regional, and National Burden of Nontraumatic Subarachnoid Hemorrhage: The Global Burden of Disease Study 2021.

Importance: Nontraumatic subarachnoid hemorrhage (SAH) represents the third most common stroke type with unique etiologies, risk factors, diagnostics, and treatments. Nevertheless, epidemiological studies often cluster SAH with other stroke types leaving its distinct burden estimates obscure.

Objective: To estimate the worldwide burden of SAH.

Development of the MTB/IC LAMP-MS Assay for Rapid Detection of .

Tuberculosis (TB) remains a significant global health challenge, necessitating rapid and reliable diagnostic solutions. Current methods such as microscopy, culture, and PCR have limitations in resource-limited settings due to high costs and infrastructure requirements. In this study, we developed the MTB/IC LAMP-MS assay, a novel molecular diagnostic platform that integrates loop-mediated isothermal amplification (LAMP) technology with microscope (MS) detection.

Targeting IDH1 mutation-driven Nrf2 signaling to suppress malignant behavior in fibrosarcoma cells.

Unlabelled: Isocitrate dehydrogenase 1 (IDH1) mutations are prevalent in various cancers and have significant implications for tumor biology. It is known that cancer cells with IDH1 mutations, particularly R132C or R132H, exhibit decreased production of nicotinamide adenine dinucleotide phosphate and thus impaired glutathione synthesis. This study investigated the roles of IDH1 mutations in the regulation of nuclear factor erythroid-2-related factor 2 (Nrf2)-mediated signaling pathways in fibrosarcoma HT1080 cells harboring the IDH1 R132C mutation.

The Establishment of a Treatment Protocol for the Reconstruction of Mid-Sized Defects in Lip Cancer Using Combinations with the Abbe Flap.

When defects occur in the lips due to conditions such as lip cancer, it is essential to reconstruct them both functionally and aesthetically, given the vital roles that lips play in communication, nutrition, and overall appearance. Various flap techniques are available for lip reconstruction, and the surgical method should be chosen based on the location and extent of the defect. This article discusses two cases of successful lip reconstruction using a combination of the Abbe flap and additional flaps, tailored to the extent of the defects.

Cationic Hydroxyethyl Cellulose Nanocomplexes and RANK siRNA/Zoledronate Co-Delivery Systems for Osteoclast Inhibition.

Background/objectives: In this study, HECP2k polymer, polyethylenimine2k (PEI2k)-modified hydroxyethyl cellulose (HEC) was utilized to form the nanocomplexes with receptor activator of nuclear factor k-B (RANK) siRNA and zoledronate (Zol) for osteoclast inhibition. HECP2k/(RANK siRNA + Zol) nanocomplexes prepared by simple mixing were anticipated to overcome the low transfection efficiency of siRNA and the low bioavailability of Zol.

Methods: The characterization of both HECP2k/(pDNA + Zol) nanocomplexes and HECP2k/(RANK siRNA + Zol) nanocomplexes was performed.

Evaluation of the Microscanner C3 for Automated Cell Counting in Cerebrospinal Fluid Analysis.

: Cerebrospinal fluid (CSF) analysis is essential for diagnosing various disorders affecting the central nervous system (CNS). Traditionally, CSF cell count analysis is performed manually using a Neubauer chamber hemocytometer, which is labor-intensive and prone to subjective interpretation. : In this study, we evaluated the analytical and clinical performance of the Microscanner C3, an automated cell counting system, for CSF analysis using artificially prepared samples and 150 clinical CSF samples.

Enhanced Point-of-Care SARS-CoV-2 Detection: Integrating RT-LAMP with Microscanning.

The COVID-19 pandemic has highlighted the urgent need for rapid and accurate diagnostic methods for various infectious diseases, including SARS-CoV-2. Traditional RT-PCR methods, while highly sensitive and specific, require complex equipment and skilled personnel. In response, we developed an integrated RT-LAMP-MS assay, which combines rapid reverse transcription loop-mediated isothermal amplification (RT-LAMP) with microscanning (MS) technology for detecting SARS-CoV-2.

Controlling the Phase Distribution of Single Bromide Quasi-2-Dimensional Perovskite Crystals via Solvent Engineering for Pure-Blue Light-Emitting Diodes.

To achieve pure-blue emission (460-470 nm), we manipulate the crystallization process of the quasi-2D perovskite, (PBA)CsPbBr, prepared by a solution process. The strategy involves controlling the distribution of "" phases with different bandgaps, solely utilizing changes in the precursor's supersaturation to ensure that the desired emission aligns with the smallest bandgap. Adjustments in photoluminescence (PL) wavelength are made by changing the solute concentration and solvent polarity, as these factors heavily influence the diffusion of cations, a crucial determinant for the value of "".

Volumetric analysis of spontaneous bone formation after segmental mandibulectomy in patients with MRONJ.

Objective: The purpose of this study was to quantify the spontaneous new bone formation and bony bridge formation by 3-dimensional analysis of cone-beam computed tomography (CBCT) after segmental mandibulectomy reconstruction using an R-plate without any graft material in patients with medication-related osteonecrosis of the jaw (MRONJ).

Study Design: 15 MRONJ patients (13 females and 2 males) were selected based on the inclusion criteria. Data on new bone formation, bony bridge formation, R-plate fracture, patient age, and type and duration of medication were collected.

Loop-Mediated Isothermal Amplification and Lateral Flow Immunochromatography Technology for Rapid Diagnosis of Influenza A/B.

Influenza viruses cause highly contagious respiratory diseases that cause millions of deaths worldwide. Rapid detection of influenza viruses is essential for accurate diagnosis and the initiation of appropriate treatment. We developed a loop-mediated isothermal amplification and lateral flow assay (LAMP-LFA) capable of simultaneously detecting influenza A and influenza B.

Artificial Intelligence-Based Diagnostic Support System for Patent Ductus Arteriosus in Premature Infants.

: Patent ductus arteriosus (PDA) is a prevalent congenital heart defect in premature infants, associated with significant morbidity and mortality. Accurate and timely diagnosis of PDA is crucial, given the vulnerability of this population. : We introduce an artificial intelligence (AI)-based PDA diagnostic support system designed to assist medical professionals in diagnosing PDA in premature infants.

Immuno-Enhancing Effects of L. in Cyclophosphamide-Induced Immunosuppressed Animal Models.

This study investigates the immunomodulatory potential of L. (GAE) in immunodeficient animals. In this study, animals were categorized into five groups: the normal group, CYP group (cyclophosphamide intraperitoneal injection), GA5 group (cyclophosphamide + 5 μg GAE), GA50 group (cyclophosphamide + 50 μg GAE), and GA500 group (cyclophosphamide + 500 μg GAE).

Spectrally Stable Deep-Blue Light-Emitting Diodes Based on Layer-Transferred Single-Crystalline Ruddlesden-Popper Halide Perovskites.

A novel approach to producing high-color-purity blue-light-emitting diodes based on single-crystalline Ruddlesden-Popper perovskites (RPPs) is reported. The utilization of a pure bromide composition eliminates any possibility of halide segregation, which can otherwise lead to undesired shifts in the emission wavelength or irreversible degradation of the spectral line width. Phase-pure PEAMAPbBr single crystals with a lateral size exceeding 1 cm can be synthesized using the inverse temperature crystallization method.

Performance Evaluation of Microscanner Plus, an Automated Image-Based Cell Counter, for Counting CD4+ T Lymphocytes in HIV Patients.

Counting CD4+ T lymphocytes using flow cytometry is a standard method for monitoring patients with HIV infections. Simpler and cheaper alternatives to flow cytometry are in high demand because getting access to flow cytometers is difficult or impossible in resource-limited settings. We evaluated the performance of the Microscanner Plus, a simple and automated image-based cell counter, in determining CD4 counts against a flow cytometer.

Incidence, prevalence, and global burden of ADHD from 1990 to 2019 across 204 countries: data, with critical re-analysis, from the Global Burden of Disease study.

Data on incidence, prevalence and burden of ADHD are crucial for clinicians, patients, and stakeholders. We present the incidence, prevalence, and burden of ADHD globally and across countries from 1990 to 2019 from the Global Burden of Disease (GBD) study. We also: (1) calculated the ADHD prevalence based on data actually collected as opposed to the prevalence estimated by the GBD with data imputation for countries without prevalence data; (2) discussed the GBD estimated ADHD burden in the light of recent meta-analytic evidence on ADHD-related mortality.

Superficial venous morphometry in the antecubital fossa: An autonomous robotic ultrasound-based analysis.

Background: The antecubital fossa is an important site for venepuncture and intravenous procedures. The size and location of a vein can affect the success of venepuncture and intravenous access. Several studies have investigated the superficial vein morphometry, but they had small sample sizes or focused on specific populations or groups.

Transport Characteristics of Silicon Multi-Quantum-Dot Transistor Analyzed by Means of Experimental Parametrization Based on Single-Hole Tunneling Model.

The transport characteristics of a gate-all-around Si multiple-quantum-dot (QD) transistor were studied by means of experimental parametrization using theoretical models. The device was fabricated by using the -beam lithographically patterned Si nanowire channel, in which the ultrasmall QDs were self-created along the Si nanowire due to its volumetric undulation. Owing to the large quantum-level spacings of the self-formed ultrasmall QDs, the device clearly exhibited both Coulomb blockade oscillation (CBO) and negative differential conductance (NDC) characteristics at room temperature.

Population Genetic Analysis in Persimmons ( Thunb.) Based on Genome-Wide Single-Nucleotide Polymorphisms.

This study investigated the genetic diversity and population structure of a persimmon ( Thunb., 2n = 6x = 90) collection in South Korea by evaluating 9751 genome-wide single-nucleotide polymorphisms (SNPs) detected using genotyping-by-sequencing in 93 cultivars. The results of neighbor-joining clustering, principal component analysis, and STRUCTURE analysis based on SNPs indicated clear separation between cultivar groups (pollination-constant nonastringent (PCNA, 40 cultivars), pollination-constant astringent (PCA, 19), pollination-variant nonastringent (PVNA, 23), and the pollination-variant astringent type (PVA, 9)) based on the astringency types, while separation between PVA and PVNA-type cultivars was unclear.

Dysregulated MicroRNAs in the Pathogenesis of Systemic Lupus Erythematosus: A Comprehensive Review.

Systemic lupus erythematosus is a chronic autoimmune disease of which clinical presentation is vastly heterogeneous, ranging from mild skin rashes to severe renal diseases. Treatment goal of this illness is to minimize disease activity and prevent further organ damage. In recent years, much research has been done on the epigenetic aspects of SLE pathogenesis, for among the various factors known to contribute to the pathogenic process, epigenetic factors, especially microRNAs, bear the most therapeutic potential that can be altered unlike congenital genetic factors.