Background: The effects of glomerular hyperfiltration (GHF) on cardiovascular disease (CVD) risk in patients with type 2 diabetes mellitus (T2DM) were explored.
Methods: This retrospective cohort study enrolled 1,952,053 patients with type 2 diabetes mellitus from the Korean National Health Insurance Service database between 2015 and 2016. Based on age- and sex-specific estimated glomerular filtration rate (eGFR) percentiles, patients were classified into five groups: <5 (low filtration), 5-40, 40-60, 60-95, and >95 (GHF).
Serum response factor (SRF) is a master transcription factor that regulates immediate early genes and cytoskeletal remodeling genes. Despite its importance, the mechanisms through which SRF stably associates with its cognate promoter remain unknown. Our biochemical and protein-induced fluorescence enhancement analyses showed that the binding of SRF to serum response element was significantly increased by inositol polyphosphate multikinase (IPMK), an SRF cofactor.
View Article and Find Full Text PDFAims: We aimed to examine the impact of gout on cardiovascular disease (CVD) and mortality risk in patients with type 2 diabetes and explore whether chronic kidney disease (CKD) modifies this association.
Materials And Methods: Using the Korean National Health Insurance Service database, 757 378 individuals with type 2 diabetes were classified into the CKDGout, CKDGout, CKDGout, and CKDGout groups. Cox proportional hazard models were used to assess the risk of myocardial infarction (MI), ischemic stroke, and mortality, after adjusting for cardiometabolic factors.
Objectives: Insomnia, characterized by difficulty initiating or maintaining sleep, affects a significant portion of the global population. Bedtime procrastination, which is a voluntary delay in going to bed, is a major contributing factor to the prevalence of sleep deprivation in modern societies. Hwanglyeonhaedok-tang (HJD decoction) has shown promise in improving the symptoms of insomnia.
View Article and Find Full Text PDFAims: We evaluated the national and regional trends from 2013 to 2022, in the prevalence of Perthes' disease among adolescent males in South Korea.
Methods: This retrospective, nationwide, population-based study included a total of 3,166,669 Korean adolescent males examined at regional Military Manpower Administration (MMA) offices over ten years. Data from the MMA were retrospectively collected to measure the national and regional prevalence per 100,000 and 95% CI of Perthes' disease according to the year (1 January 2013 to 31 December 2022) and history of pelvic and/or femoral osteotomy in South Korea.
Investigating nanoscale structural variations, including heterogeneities, defects, and interfacial characteristics, is crucial for gaining insight into material properties and functionalities. Cryogenic electron microscopy (cryo-EM) is developing as a powerful tool in materials science particularly for non-invasively understanding nanoscale structures of materials. These advancements bring us closer to the ultimate goal of correlating nanoscale structures to bulk functional outcomes.
View Article and Find Full Text PDFBackground: Hwa-Byung is a culturally bound syndrome prevalent in Korea, characterized by intense emotional distress and physical symptoms related to suppressed anger. Patients frequently report experiencing chest tightness, heat sensations, and globus pharyngeus (the sensation of a lump in the throat). These physical symptoms often accompany psychological distress and can exacerbate the sense of frustration and helplessness associated with the condition.
View Article and Find Full Text PDFIdiopathic male infertility is characterized by increased mortality or reduced motility and vitality of sperm. There are several reports on probiotics in the male reproductive tract, but the effects of these probiotics on sperm motility remain to be elucidated. In this study, we investigated the impact and mechanism of probiotics on the vitality and motility of mouse sperm.
View Article and Find Full Text PDFThis study presents a synthesis method for Au tetrahedral nanoframes (Td NFs) through a rationally designed multiple-step process, followed by an investigation of their distinctively ordered self-assembly for enhanced performance in surface-enhanced Raman spectroscopy (SERS). Two distinct Au Td NF building blocks are synthesized, exhibiting mono-rim or dual-rim morphologies. The mono-rim structure lacks intra-nanogaps, whereas the dual-rim configuration features well-defined intra-nanogaps.
View Article and Find Full Text PDFBackground: Acupuncture and epidural steroid injection (ESI) are frequently performed in patients with degenerative lumbar disease. The purpose of this study was to explore preoperative acupuncture and ESI as risk factors for postoperative infection after elective lumbar fusion.
Methods: Patients >50 years of age who underwent spinal fusion due to degenerative lumbar disease from 2010 to 2019 were identified by diagnostic and procedural codes using a nationwide database.
We demonstrate flexible transmissive structural color filters with enhanced color purity and brightness by exploiting resonance overlap within multiple cavities in penta-layered structures. Using an inverse design method that combines optimization and exhaustive search algorithms, the material choices and layer thicknesses are determined through a loss function based on the CIE XYZ color space, optimizing both color purity and brightness. The resulting color gamut is comparable to standard RGB, as assessed in the CIE xy color space, with luminance (Y from CIE 1931 model) values for the fabricated transmissive RGB colors being 0.
View Article and Find Full Text PDFSkin aging is driven by a combination of internal and external mechanisms, with ultraviolet (UV) radiation being a prominent external factor contributing to photoaging. Photoaging manifests through several signs, including decreased skin hydration, diminished elasticity, coarse wrinkles, and dyspigmentation. Cacao beans, known for their flavonoids and polyphenols, offer potential anti-aging benefits.
View Article and Find Full Text PDFSodium-glucose cotransporter 2 inhibitors (SGLT2i), have shown benefits in patient with heart failure (HF), however, adherence remains a significant issue: with only 60% of patients continuing usage beyond a year. This study aims to identify patients at risk of discontinuing SGLT2i and promote its judicious use to reduce hospitalizations and improve cardiovascular outcomes. Using the Korean National Health Insurance Service database, patients diagnosed with HF and diabetes mellitus (n = 1,665,565) between 2013 and 2018 were identified.
View Article and Find Full Text PDFWe present quad-layered structural color filters producing transmissive red (R), green (G), and blue (B) colors with high brightness and high purity, where thicknesses of layers for the RGB colors are optimized by using a L-BFGS-B algorithm. To evaluate the performance of the proposed structural color filters, computer-based inverse designs based on meta-heuristic and reinforcement learning algorithms are employed, where the optical properties obtained from the inverse designs are comparable to those shown in our proposed design. A peak separation phenomenon in dual cavities is applied to make a spectral response rectangular, and also a resonance order is optimally tailored to maximize the transmittance at a resonant wavelength with the suppression of undesired higher-order resonances at the same time for achieving pure colors.
View Article and Find Full Text PDFCD8 T cell exhaustion hampers control of cancer and chronic infections and limits chimeric antigen receptor (CAR) T cell efficacy. Targeting in CAR T cells provides therapeutic benefit; however, TET2's role in exhausted T cell (T) development is unclear. In chronic lymphocytic choriomeningitis virus (LCMV) infection, TET2 drove conversion from stem cell-like T progenitors toward terminally differentiated and effector (T)-like T.
View Article and Find Full Text PDFAnesth Pain Med (Seoul)
October 2024
Background: Remimazolam, an ultra-short-acting anesthetic with flumazenil as a reversal agent, typically facilitates patient awakening postoperatively. However, our case reveals an unusual occurrence: despite flumazenil initially restoring consciousness, re-sedation due to remimazolam ensued six hours later.
Case: A 65-year-old woman underwent total intravenous general anesthesia with remimazolam and remifentanil during the 140-min surgery.
Objectives: In Korea, cardio-cerebrovascular disease (CCVD) is recognized as an occupational disease when sufficient evidence of a work-related burden exists. In 2021, approximately 26.8% of the payments from occupational disease insurance under the Industrial Accident Compensation Insurance Act were allocated to CCVDs.
View Article and Find Full Text PDFUnderstanding the immune response to COVID-19 is challenging due to its high variability among individuals. To identify differentially expressed cytokines between the deteriorating and recovering phases, we analyzed the Electronic Health Records (EHR) and cytokine profile data in a COVID-19 cohort of 444 infected patients and 145 non-infected healthy individuals. We categorized each patient's progression into Deterioration Phase (DP) and Recovery Phase (RP) using longitudinal neutrophil, lymphocyte and lactate dehydrogenase levels.
View Article and Find Full Text PDFIn this study, we report a strategy for fabricating binary surface-enhanced Raman scattering (SERS) substrates composed of plasmonic Pt@Ag and Pt@Au truncated-octahedral (TOh) dual-rim nanoframes (DNFs) functioning as a "nanoalloy." Pt TOh frameworks act as a scaffold to develop nanoarchitectures with surface decoration using plasmonically active materials (i.e.
View Article and Find Full Text PDF