The unique architecture of the liver consists of hepatic lobules, dividing the hepatic features of metabolism into 2 distinct zones, namely the pericentral and periportal zones, the spatial characteristics of which are broadly defined as metabolic zonation. R-spondin3 (Rspo3), a bioactive protein promoting the Wnt signaling pathway, regulates metabolic features especially around hepatic central veins. However, the functional impact of hepatic metabolic zonation, regulated by the Rspo3/Wnt signaling pathway, on whole-body metabolism homeostasis remains poorly understood.
View Article and Find Full Text PDF: Medication errors cause adverse events; however, studies have yet to examine medication errors related to nursing hours while considering ward characteristics in Japan. Purpose: This study investigated medication errors caused by nurses to quantitatively assess ward activity as busyness in nursing duties. : This study considered patients hospitalized in the general wards of 10 National Hospital Organization institutions between April 2019 and March 2020.
View Article and Find Full Text PDFOvarian clear cell carcinoma (OCCC), particularly advanced or recurrent settings, is generally resistant to platinum-based chemotherapy, warranting novel therapeutic strategies. Mutations in the phosphoinositide 3-kinase/protein kinase B/mechanistic target of rapamycin kinase (PI3K/AKT/mTOR) pathway are frequently reported in OCCC. Therefore, we hypothesized that the PI3K/mTOR dual inhibitor, GSK458, and arsenic trioxide may exert synergistic anti-tumor effects on OCCC.
View Article and Find Full Text PDFThis study examines the neural mechanisms behind integrating syntactic and information structures during sentence comprehension using functional Magnetic Resonance Imaging. Focusing on Japanese sentences with canonical (SOV) and non-canonical (OSV) word orders, the study revealed distinct neural networks responsible for processing these linguistic structures. The left opercular part of the inferior frontal gyrus, left premotor area, and left posterior superior/middle temporal gyrus were primarily involved in syntactic processing.
View Article and Find Full Text PDF: Falls are common adverse events among hospitalized patients, affecting outcomes and placing a financial burden on patients and hospitals. This study investigated the relationship between nurse staffing/workload and patient falls during hospitalization. : The patients studied were hospitalized in the general wards (excluding pediatrics and obstetrics/gynecology) of 11 National Hospital Organization institutions between April 2019 and March 2020.
View Article and Find Full Text PDFBackground: Anemia in patients with cancer negatively affects their quality of life and cancer outcomes. However, most patients with chemotherapy-induced anemia (CIA) are not appropriately evaluated or treated, and the prevalence of iron deficiency anemia (IDA) in CIA remains unclear.
Methods: We retrospectively reviewed the electronic records of patients with gynecological cancer in two tertiary hospitals, between March 2023 and July 2023, and evaluated their anemia status.
Aim/introduction: Although immune checkpoint inhibitor-related type 1 diabetes mellitus (ICI-T1DM) is a rare condition, it is of significant concern globally. We aimed to elucidate the precise incidence, risk factors, and impact of ICI-T1DM on survival outcomes.
Materials And Methods: The study is a large retrospective cohort study, performed using the DeSC Japanese administrative claims database comprising 11 million patients.
RNA-dependent protein kinase (PKR) may have a positive regulatory role in controlling tumor growth and progression in hepatocellular carcinoma (HCC). However, the downstream substrates and the molecular mechanism of PKR in the growth and progression of HCC have not been clarified. In this study, mass spectrometry analysis was performed with immunoprecipitated samples, and 4.
View Article and Find Full Text PDFSpontaneous pneumomediastinum is conventionally defined as a disease that does not result from trauma or underlying disease. In recent years, many patients have had some kind of triggering factor, such as sports or a strong cough. Herein, we report a case of mediastinal emphysema with a parapharyngeal tumor at the time of initial examination.
View Article and Find Full Text PDFLaser-driven neutron sources (LDNSs) can generate strong short-pulse neutron beams, which are valuable for scientific studies and engineering applications. Neutron resonance transmission analysis (NRTA) is a nondestructive technique used for determining the areal density of each nuclide in a material sample using pulsed thermal and epithermal neutrons. Herein, we report the first successful NRTA performed using an LDNS driven by the Laser for Fast Ignition Experiment at the Institute of Laser Engineering, Osaka University.
View Article and Find Full Text PDFObjective: To investigate the accurate volume changes in the paranasal sinus and nasal cavity with age development, using three-dimensional (3D) imaging software METHODS: Paranasal sinus and nasal cavity volumes from computed tomography (CT) images in patients aged 0-24 years were measured using a 3D model to examine age-related changes. Paranasal sinus and nasal cavity growth were compared between age groups. Additionally, the correlation between body height and paranasal sinus growth was examined.
View Article and Find Full Text PDFBackground: Doege-Potter syndrome, characterized by solitary fibrous tumors and non-islet cell tumor hypoglycemia, is rare. Here, we report a case of Doege-Potter syndrome in which retroperitoneal tumor resection was performed with continuous intraoperative blood glucose monitoring.
Case Presentation: A 37-year-old man presented with hypoglycemia-related symptoms, and a 10 × 12 × 9 cm tumor was found in his right kidney.
Context: Estimated remnant cholesterol (Rem-C) level, a risk factor for cardiovascular disease (CVD), is associated with metabolic dysfunction-associated steatotic liver disease (MASLD) diagnosed via ultrasonography. However, the relationship between accurate serum Rem-C level measurements and histological findings of MASLD remains unclear.
Objective: We aimed to elucidate the relationship between accurately measured serum Rem-C levels and histological findings of MASLD.
Background/aim: There are only a few studies on dosimetry with ultrahigh-dose-rate (uHDR) scanned carbon-ion beams. This study investigated the characteristics of four types of ionization chambers for the uHDR beam.
Materials And Methods: We employed a newly developed large-plane parallel chamber to monitor a 208.
Pauci-immune crescentic glomerulonephritis (PICGN) is one of the pathologies causing rapidly progressive glomerulonephritis, often associated with anti-neutrophil cytoplasmic antibody (ANCA); however, in 10-30% of cases, ANCAs are negative. While a relatively large number of cases of ANCA-positive PICGN complicated with malignancy have been previously reported, the number of cases of ANCA-negative PICGN with malignancy is limited. The prognosis for such cases was poor, and many patients died within a relatively short period.
View Article and Find Full Text PDFThe pharmacokinetics and tissue distribution of renadirsen sodium, a dystrophin exon-skipping phosphorothioate-modified antisense oligonucleotide with 2'-,4'--ethylene-bridged nucleic acid (ENA), after subcutaneous or intravenous administration to cynomolgus monkeys were investigated. The plasma concentration of renadirsen after subcutaneous administration at 1, 3, and 10 mg/kg increased with the dose. The absolute bioavailability at 3 mg/kg after subcutaneous administration was calculated as 88.
View Article and Find Full Text PDFPurpose: Non-invasive reduction in patients with incarcerated obturator hernias is an emergency surgery alternative. There are two non-invasive reduction types: manual and ultrasonographic (ultrasound-guided and ultrasound-assisted reduction). However, the impact of ultrasound guidance on manual reduction has not been adequately evaluated.
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