Publications by authors named "Seo A"

Introduction Hemodialysis (HD) therapy is a crucial treatment for patients with renal failure but can impact the hemodynamics of antithrombin (AT), a protein essential for regulating hemostasis and preventing thrombosis. Reduced AT activity can lead to thrombus formation at unusual sites and increase the risk of recurrent venous thromboembolism. The loss of AT during HD or hemodiafiltration (HDF) through leakage or adsorption onto dialysis membranes has not been fully investigated, and its effects on AT hemodynamics remain unclear.

View Article and Find Full Text PDF

This study aimed to identify radiotherapy dosimetric parameters related to local failure (LF)-free survival (LFFS) in patients with lung and liver oligometastases from colorectal cancer treated with stereotactic body radiotherapy (SBRT). We analyzed 75 oligometastatic lesions in 55 patients treated with SBRT between January 2014 and December 2021. There was no constraint or intentional increase in maximum dose.

View Article and Find Full Text PDF

Background: The prognosis of multiple myeloma involving the central nervous system (CNS-MM) is poor. We report outcomes of CNS-MM treated with CNS-directed radiation therapy (RT).

Methods: We retrospectively reviewed patients with CNS-MM treated with CNS-directed RT from 2015 to 2024.

View Article and Find Full Text PDF

Purpose: The human papillomavirus (HPV) is a significant cause of cervical cancer. We hypothesized that detecting viral cell-free HPV DNA (cfDNA) before, during, and after chemoradiation (chemoRT) could provide insights into disease extent, clinical staging, and treatment response.

Experimental Design: Sixty-six patients with locally advanced cervical cancer were enrolled between 2017 and 2023.

View Article and Find Full Text PDF
Article Synopsis
  • Heavy lifting tasks can lead to musculoskeletal disorders, prompting the need for strategies to reduce physical strain during work.
  • This study used a digital human model to analyze different work motions and assess cumulative workload biomechanically through a specific torque motion index.
  • Findings revealed that the shortest lifting route isn't always the best choice for reducing total body workload, highlighting the need for informed selection of work motions.
View Article and Find Full Text PDF

Artificial superlattices composed of perovskite oxides serves as an essential platform for engineering coherent phonon transport by redefining the lattice periodicity, which strongly influences the lattice-coupled phase transitions in charge and spin degrees of freedom. However, previous methods of manipulating phonons have been limited to controlling the periodicity of superlattice, rather than utilizing complex mutual interactions that are prominent in transition metal oxides. In this study on oxide superlattices composed of ferromagnetic metallic SrRuO and quantum paraelectric SrTiO, phonon modulation by controlling the geometry of superlattice in atomic-scale precision is realized, demonstrating the coherent phonon engineering using structural and magnetic phase transitions.

View Article and Find Full Text PDF

Remote epitaxy is taking center stage in creating freestanding complex oxide thin films with high crystallinity that could serve as an ideal building block for stacking artificial heterostructures with distinctive functionalities. However, there exist technical challenges, particularly in the remote epitaxy of perovskite oxides associated with their harsh growth environments, making the graphene interlayer difficult to survive. Transferred graphene, typically used for creating a remote epitaxy template, poses limitations in ensuring the yield of perovskite films, especially when pulsed laser deposition (PLD) growth is carried out, since graphene degradation can be easily observed.

View Article and Find Full Text PDF
Article Synopsis
  • * Five key proteins were isolated, with transgelin highlighted as a significant candidate that increases as fibrosis advances; its gene expression was notably higher in advanced stages of CKD.
  • * Transgelin may serve as a promising biomarker and therapeutic target for CKD fibrosis, potentially helping to modulate oxidative stress and mitochondrial dysfunction.
View Article and Find Full Text PDF

Sequencing of messenger RNA (mRNA) found in extracellular vesicles (EVs) in liquid biopsies can provide clinical information such as somatic mutations, resistance profiles and tumor recurrence. Despite this, EV mRNA remains underused due to its low abundance in liquid biopsies, and large sample volumes or specialized techniques for analysis are required. Here we introduce Self-amplified and CRISPR-aided Operation to Profile EVs (SCOPE), a platform for EV mRNA detection.

View Article and Find Full Text PDF

This study develops a vision-based technique for enhancing taillight recognition in autonomous vehicles, aimed at improving real-time decision making by analyzing the driving behaviors of vehicles ahead. The approach utilizes a convolutional 3D neural network (C3D) with feature simplification to classify taillight images into eight distinct states, adapting to various environmental conditions. The problem addressed is the variability in environmental conditions that affect the performance of vision-based systems.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effects of two types of chemotherapy—hyperthermic intraperitoneal chemotherapy (HIPEC) and early postoperative intraperitoneal chemotherapy (EPIC)—on patients with colorectal cancer or appendiceal neoplasms after cytoreductive surgery (CRS), focusing on their postoperative and oncologic outcomes.
  • A total of 175 patients were analyzed, and after adjusting for patient characteristics using inverse probability of treatment weighting (IPTW), it was found that HIPEC had longer operation times while EPIC had a higher postoperative mortality rate.
  • Despite differences in complications, the long-term survival rates and other key outcomes were similar for both types of chemotherapy.
View Article and Find Full Text PDF

Middle East respiratory syndrome coronavirus (MERS-CoV) first emerged in 2012 and causes human infections in endemic regions. Vaccines and therapeutics in development against MERS-CoV focus on the spike (S) glycoprotein to prevent viral entry into target cells. These efforts are limited by a poor understanding of antibody responses elicited by infection.

View Article and Find Full Text PDF

Peritoneal dialysis is a common treatment for end-stage renal disease, but complications often force its discontinuation. Preventive treatments for peritoneal inflammation and fibrosis are currently lacking. Cyclo(His-Pro) (CHP), a naturally occurring cyclic dipeptide, has demonstrated protective effects in various fibrotic diseases, yet its potential role in peritoneal fibrosis (PF) remains uncertain.

View Article and Find Full Text PDF
Article Synopsis
  • Gastric cancer is a major health issue and often shows mutations in the TP53 gene, which brings about distinct changes in tumor appearance; this study investigated the effectiveness of p53 immunostaining for diagnosing these conditions in clinical practice.
  • Researchers analyzed 50 cases, finding a strong link between abnormal p53 staining patterns and signs of aggressive tumor characteristics, like high-grade dysplasia and microsatellite instability.
  • The study concluded that p53 immunostaining is valuable for diagnosing gastric tumors, especially in cases with few tumor cells or difficulties in assessing cancer margins.
View Article and Find Full Text PDF

Systemic inflammatory response (SIR) is a crucial determinant of disease progression and survival in patients with colorectal cancer. This study investigated the prognostic relevance of changes in the platelet count on survival and the predictive value of changes in the platelet-to-lymphocyte ratio (PLR) and neutrophil-to-lymphocyte ratio (NLR) on the pathological tumor response to preoperative chemoradiotherapy (CRT) in patients with microsatellite instability-high (MSI-H) rectal cancer. From 2011 to 2022, data of 46 consecutive patients with MSI-H rectal cancer who were treated with preoperative CRT followed by curative surgery at Kyungpook National University Chilgok Hospital (Daegu, South Korea) were retrospectively analyzed.

View Article and Find Full Text PDF
Article Synopsis
  • MERS-CoV, a virus that emerged in 2012 and causes infections in certain regions, is primarily targeted by vaccines and treatments that focus on its spike (S) glycoprotein to block viral entry into cells.
  • A study of plasma samples from MERS-CoV infected individuals showed that antibody levels peak shortly after infection and can last for at least 6 months, effectively neutralizing various strains of the virus.
  • The research identified that the spike protein's receptor-binding domain (RBD) is crucial for vaccine development, as it is the main target for the antibodies, paving the way for improved vaccine and therapy designs against MERS-CoV.
View Article and Find Full Text PDF

Immune imprinting describes how the first exposure to a virus shapes immunological outcomes of subsequent exposures to antigenically related strains. Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) Omicron breakthrough infections and bivalent COVID-19 vaccination primarily recall cross-reactive memory B cells induced by prior Wuhan-Hu-1 spike mRNA vaccination rather than priming Omicron-specific naive B cells. These findings indicate that immune imprinting occurs after repeated Wuhan-Hu-1 spike exposures, but whether it can be overcome remains unclear.

View Article and Find Full Text PDF

Intestinal microbiota and their metabolites affect systemic inflammation and kidney disease outcomes. Here, we investigated the key metabolites associated with the acute kidney injury (AKI)-to chronic kidney disease (CKD) transition and the effect of antibiotic-induced microbiota depletion (AIMD) on this transition. In 61 patients with AKI, 59 plasma metabolites were assessed to determine the risk of AKI-to-CKD transition.

View Article and Find Full Text PDF

Purpose: This study aimed to investigate the impact of FDG PET/CT timing for biopsy site selection in patients with stage IV lung cancer regarding complications and diagnostic yield.

Methods: This retrospective analysis was performed on 1297 patients (924 men and 373 women with a mean age of 71.4 ± 10.

View Article and Find Full Text PDF

Background: We review the literature on the social impacts of diseases, defined as the social consequences of having a disease on the people around the patient, such as spouses, caregivers and offspring. The two objectives of this study are to summarise the social outcomes commonly associated with diseases and to compare the social impact across a range of diseases.

Methods: A systematic review of the social impact of disease in Nordic countries was conducted using PubMed, PsycINFO and Google Scholar (PROSPERO registration number CRD42022291796).

View Article and Find Full Text PDF

In this study, machine learning-based models were established for layer-by-layer (LBL) nanofiltration (NF) membrane performance prediction and polymer candidate exploration. Four different models, i.e.

View Article and Find Full Text PDF

Immunoglobulin G4 (IgG4)-related lung disease can have various clinical courses. To our knowledge, reports of IgG4-related lung disease with waxing and waning pulmonary infiltrates only are very rare. A few lung nodules and ground glass opacities were incidentally found in a pre-operative evaluation in a 36-year-old female.

View Article and Find Full Text PDF

Immune imprinting - also known as 'original antigenic sin' - describes how the first exposure to a virus shapes the immunological outcome of subsequent exposures to antigenically related strains. SARS-CoV-2 Omicron breakthrough infections and bivalent COVID-19 vaccination were shown to primarily recall cross-reactive memory B cells and antibodies induced by prior mRNA vaccination with the Wuhan-Hu-1 spike rather than priming naive B cells that recognize Omicron-specific epitopes. These findings underscored a strong immune imprinting resulting from repeated Wuhan-Hu-1 spike exposures.

View Article and Find Full Text PDF

Ortner's syndrome or cardiovocal syndrome is a clinical condition associated with hoarseness due to left recurrent laryngeal nerve palsy from compression of surrounding cardiovascular structures. Atrial enlargement, commonly caused by chronic mitral regurgitation (MR) may be a source of compression. We present a case of a 53-year-old man with decompensated heart failure (HF) with a new onset of hoarseness.

View Article and Find Full Text PDF