Publications by authors named "Ji Y Kim"

(PR) is a tropical plant used as a spice in Southeast Asia. This study investigated the antithrombotic effect of PR in rats with acute thrombosis induced by collagen and epinephrine (CE). The rats were divided into four groups, control (CON), CE, PR15, and PR30, with PR administered at 15 and 30 mg/kg body weight.

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Background: Although recommended isolation periods for Coronavirus disease 2019 (COVID-19) have been shortened as the pandemic has subsided, prolonged Severe Acute Respiratory Syndrome-Coronavirus-2 (SARS-CoV-2) shedding remains common in immunocompromised patients. This study estimated the probability of viral clearance in these patients based on elapsed days and specific risk factors.

Methods: We prospectively enrolled immunocompromised patients with a confirmed COVID-19 diagnosis from January 2022 to May 2023 during the Omicron variant era.

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Background/aims: Gastric neuroendocrine tumors (GNETs), once rare, have become more prevalent due to the increased use of endoscopy and increased physician awareness. The clinical characteristics and long-term outcomes of GNET management were explored in this study.

Methods: The clinical data of 69 patients who treated at Seoul National University Hospital between January 2013 and October 2023 were retrospectively studied.

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Glomerular filtration rate (GFR) is the main functional index of kidney health and disease. Currently, no methods are available to directly measure tubular mass and function. Here, we report a serendipitous finding that the in vitro cell viability dye resazurin can be used in mice as an exogenous sensor of tubular function.

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Purpose: This study aimed to conduct a comprehensive genetic analysis of patients with Langerhans cell histiocytosis (LCH), focusing on the frequency of MAPK pathway mutations, detailed mutation profiles of MAPK pathway genes, and their correlation with clinical features and prognosis in Korean LCH patients.

Materials And Methods: We performed targeted next-generation sequencing, capable of capturing exons from 382 cancer-related genes, on genomic DNA extracted from formaldehyde-fixed and paraffin-embedded samples of 45 pathologically confirmed LCH patients.

Results: The majority of patients (91.

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The emerging role of ubiquitin-specific peptidase 21 (USP21) in stabilizing Fra-1 (FOSL1) highlights its involvement in promoting colorectal cancer (CRC) metastasis. Additionally, a reciprocal link between EGFR signaling and Fra-1 activation has been identified, mediated through matrix metalloproteinases (MMPs). However, the functional implications of the USP21-EGFR signaling axis in metastatic CRC (mCRC) are not fully understood.

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Introduction: With the global aging, the number of elderly candidates for esophageal resection is increasing. However, studies on esophagectomy in elderly patients have yielded conflicting results, and individuals over 75 years old are frequently excluded from studies on esophageal cancer. This study aimed to analyze perioperative and survival outcomes post-esophagectomy in elderly patients using propensity score matching (PSM).

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Article Synopsis
  • Systemic lupus erythematosus (SLE) is a chronic autoimmune disease where hyper-activated B cells produce autoantibodies, causing symptoms.
  • Research found that naïve mesenchymal stem cells (MSCs) inhibit T cell activity but not B cell IgM production, leading to a study on how to enhance MSC function.
  • Treatment with ingenol-3-angelate (I3A) primes MSCs to inhibit B cells through the secretion of TGF-β1, showing improved effectiveness in alleviating SLE symptoms in mice.
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Background: RNA modifications, a central aspect of epitranscriptomics, add a regulatory layer to gene expression by modifying RNA function without altering nucleotide sequences. These modifications play vital roles across RNA species, influencing RNA stability, translation, and interaction dynamics, and are regulated by specific enzymes that add, remove, and interpret these chemical marks.

Objective: This review examines the role of aberrant RNA modifications in cancer progression, exploring their potential as diagnostic and prognostic biomarkers and as therapeutic targets.

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Purpose: This study aimed to assess the impact of different energy levels on the effectiveness of low-dose radiotherapy (LDRT) for treating painful degenerative musculoskeletal diseases, as comparative efficacy data are currently lacking.

Methods: A systematic review was conducted in PubMed, Embase, and the Cochrane Library databases to identify studies with response information on the energy used (kilovoltage [kV] vs. megavoltage [MV]).

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Context.—: Generative artificial intelligence (GAI) is a promising new technology with the potential to transform communication and workflows in health care and pathology. Although new technologies offer advantages, they also come with risks that users, particularly early adopters, must recognize.

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Recent epidemiological and experimental studies have increasingly highlighted the association between environmental pollution, especially ultrafine particulate matter (PM), and the risk of neurodegenerative diseases, such as Parkinson's disease (PD). These previous studies suggest a potential mechanism by which ultrafine PM contributes to neuronal damage through processes, such as iron accumulation and oxidative stress. In this study, we aimed to elucidate the effects of ultrafine PM on ferroptosis, an iron-dependent form of cell death, in the mouse substantia nigra pars compacta (SNc) and to evaluate the protective role of α-lipoic acid (ALA).

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The reproductive characteristics of Hanwoo play a significant role in farm profitability by decreasing the generation interval. This study analyzed 1015 primiparous and 916 multiparous cows using a genome-wide association study with both single-locus (GEMMA, GCTA) and multi-locus models (FarmCPU, BLINK). A significant marker for age at first service was identified across all methods.

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Biologists have long been interested in understanding genetic constraints on the evolution of development. For example, noncoding changes in a gene might be favored over coding changes if they are less constrained by pleiotropic effects. Here, we evaluate the importance of coding-sequence changes to the recent evolution of a novel anthocyanin pigmentation trait in the monkeyflower genus Mimulus.

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Barley dietary fiber (BDF), particularly β-glucan, has shown potential in modulating postprandial glycemic responses and improving metabolic health. This study aimed to assess the effects of Saechalssalbori ( L.), a glutinous barley variety rich in β-glucan, on postprandial blood glucose, insulin, glucagon, triglycerides, and appetite-related hormones in healthy adults.

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With the emergence of electromechanical devices, considerable efforts have been devoted to improving the piezoelectricity of 2D materials. Herein, an anion-doping approach is proposed as an effective way to enhance the piezoelectricity of α-InSe nanosheets, which has a rare asymmetric structure in both the in-plane and out-of-plane directions. As the O plasma treatment gradually substitutes selenium with oxygen, it changes the crystal structure, creating a larger lattice distortion and, thus, an extended dipole moment.

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Purpose: To evaluate inflammatory markers to identify patients at risk of enhanced recovery after surgery (ERAS) failure following laparoscopic colectomy.

Methods: We included patients who underwent laparoscopic colectomy between September 2020 and February 2023. ERAS failure was defined as intolerance of a soft diet on postoperative day (POD) 2, postoperative stay > 7 days, or readmission within 30 days postoperatively.

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Rationale: Peritonitis caused by Pantoea agglomerans is a rare occurrence in patients undergoing peritoneal dialysis. Cases potentially linked to pet dogs are even rarer, and there is limited literature available.

Patient Concerns: A patient undergoing peritoneal dialysis presented with symptoms of peritonitis, including abdominal pain and cloudy dialysis fluid.

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Choice involves engaging in a selection response when multiple options are concurrently available. Choices can be incorporated into many components of behavior-analytic treatment such as providing clients with a choice between multiple items, activities, or tasks. We reviewed the main characteristics of 38 behavior-analytic articles that compared choice and no-choice conditions.

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Importance: Previous studies have indicated an inverse association between income and mortality. However, differences in health outcomes according to the income level of young adults with type 2 diabetes (T2D) compared with older adults with T2D have not been elucidated.

Objective: To estimate the overall and cause-specific mortality risks among patients with T2D according to income and age.

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Background: is a common foundation species found in inland and brackish estuarine ecosystems. stands provide a wide range of habitats for wetland organisms and perform essential functions, such as nutrient cycling, pollutant filtration, wave energy reduction, and soil stabilization. However, excessive growth of can degrade the quality of wetland habitats, thereby reducing the functions of restored wetlands.

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Article Synopsis
  • Delay discounting is the tendency to prefer smaller, immediate rewards over larger, delayed ones, and it's linked to behaviors like tobacco use.
  • This study examined delay discounting among different groups (dual users, exclusive e-cigarette users, exclusive combustible cigarette users, and nonusers) using four different tasks to see how they compare.
  • Results showed that e-cigarette users discount future rewards more steeply than nonusers, suggesting that delay discounting could help explain why people might choose to use e-cigarettes.
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  • A study explored the link between metabolic dysfunction-associated steatotic liver disease (MASLD) and heart failure/cardiovascular mortality in patients with type 2 diabetes mellitus (T2DM).
  • Over 2.7 million T2DM adults were monitored from 2009 to 2018, revealing that those with various types of steatotic liver disease had a significantly higher risk of heart failure and cardiovascular death compared to those without.
  • The findings indicate that SLD is an independent risk factor for heart failure and cardiovascular mortality in T2DM patients, with alcohol consumption showing a J-shaped relationship with these risks.
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