Publications by authors named "Dong Sub Kim"

Objective: This study aimed to evaluate the feasibility and safety values of activated clotting time (ACT)-guided systemic heparinization in reducing periprocedural thrombosis and bleeding complications during coil embolization of unruptured intracranial aneurysms.

Methods: A total of 228 procedures performed on 213 patients between 2016 and 2021 were included in the retrospective analysis. The target ACT was set at 250 s.

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  • Chronic kidney disease is a growing health issue globally, and past research on its genetic factors has mostly centered around individuals of European ancestry.
  • This study analyzed genetic data from over 58,000 Korean participants, identifying 1,360 significant loci linked to renal function measurements like estimated glomerular filtration rate (eGFR).
  • The research highlighted 18 specific SNPs related to kidney traits, discovering both known and novel variants, and found these genes to be primarily active in kidney and liver pathways.
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Focal cerebral ischemia (fCI) can result in brain injury and sensorimotor deficits. Brown algae are currently garnering scientific attention as potential therapeutic candidates for fCI. This study investigated the therapeutic effects of the hot water extract of (wPB), a brown alga, in in vitro and in vivo models of fCI.

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Background: Managing and investigating all available genetic resources are challenging. As an alternative, breeders and researchers use core collection-a representative subset of the entire collection. A good core is characterized by high genetic diversity and low repetitiveness.

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Vascular dementia (VaD) is characterized by progressive memory impairment, which is associated with microglia-mediated neuroinflammation. Polyphenol-rich natural plants, which possess anti-inflammatory activities, have attracted scientific interest worldwide. This study investigated whether leaf extract (RFLE) can attenuate VaD.

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Type 2 diabetes (T2D) is a serious health issue with increasing incidences worldwide. However, current medications have limitations due to side effects such as decreased appetite, stomach pain, diarrhea, and extreme tiredness. Here, we report the effect of fermented ice plant (FMC) in the T2M mouse model of / mice.

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Advanced information and communication technologies (ICTs) have made data collection more efficient for agricultural studies. Using publicly available database in South Korea, we estimated the relationship between the management of air temperature and relative humidity and the strawberry yield during two harvest seasons. Longitudinal data of multiple greenhouses were merged and processed, and mixed-effects models were applied to account both observed and unobserved factors across the greenhouses.

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The receptacle of strawberry is a more direct part than the flower for predicting yield as they eventually become fruits. Thus, we tried to predict the yield by combining an AI technique for receptacle detection in images and statistical analysis on the relationship between the number of receptacles detected and the strawberry yield over a period of time. Five major cultivars were cultivated to consider the cultivar characteristics and environmental factors for two years were collected to consider the climate difference.

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  • - Atopic dermatitis (AD) is a long-lasting skin condition caused by environmental triggers, and this study explored the effects of hot water extracts from a specific plant (SHHWE) on AD symptoms in mice.
  • - Researchers induced AD in mice using a chemical (DNCB) and tested SHHWE's effectiveness by measuring IgE levels, skin severity, and cytokine signals from immune cells.
  • - The findings revealed that SHHWE significantly reduced levels of certain pro-inflammatory cytokines (IL-4, IL-5, IgE) while increasing an anti-inflammatory cytokine (IFN-γ), indicating its potential as a beneficial treatment for AD and its value in cosmetic products.
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EC-IC bypasses have been performed to treat complex aneurysms or moyamoya disease or atherosclerotic steno-occlusive disease. We report the three cases that underwent EC-IC revascularization of the IMA-M2 bypass using the radial artery graft concurrently after the STA-MCA anastomosis to prevent potential ischemic damage during the operation and augment more flow in terminal internal carotid artery stenosis. All patients experienced neither perioperative complications nor further events for a 3-month follow-up.

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(SH) is a seaweed that has several features that benefit health. In this study, we investigated the immune-enhancing effect of SH, focusing on the role of spleen-mediated immune functions. Chromatographic analysis of SH identified six types of monosaccharide contents, including mannose, rhamnose glucose, galactose xylose and fucose.

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The birth prevalence of symptomatic congenital cytomegalovirus (cCMV) disease among live birth in Korea from a multicenter study was 0.06% during 2001-2015 with increasing frequency. The administrative prevalence of cCMV infection by big-data analysis from the national health insurance system was 0.

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The aim of the present study is to explore the underlying hepatoprotective mechanism of PKC#963, consisting of Pinus koraiensis, Saururus chinensis, and Lycium barbarum in association with acute and chronic liver injury induced by alcohol or carbon tetrachloride (CCl4). Here, PKC#963 significantly suppressed aspartate aminotransferase (AST), alanine aminotransferase (ALT), phosphorylated signal transducer and activator of transcription 3 (p-STAT3), inducible nitric oxide synthase (iNOS), and cyclooxygenase (COX-2) in CCl4-treated HepG2 cells. Also, PKC#963 significantly suppressed reactive oxygen species (ROS) production in HepG2 cells.

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Soil disinfestation with steam was evaluated as an alternative to fumigation. Following soil disinfestation, plant health has traditionally been measured using plant size and yield. Plant health can be measured in a timely manner more efficiently, more easily and non-destructively using image analysis.

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Vascular dementia (VaD) is characterized by a time-dependent memory deficit and essentially combined with evidence of neuroinflammation. Thus, polyphenol-rich natural plants, which possess anti-inflammatory properties, have received much scientific attention. This study investigated whether leaf extract (PFL) exerts therapeutic efficacy against VaD.

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Background/objectives: is a plant endemic to Korea, containing several beneficial natural compounds. This study investigated the effect of leaf extract (ALE) on adipocyte differentiation.

Materials/methods: The cytotoxic effect of ALE was analyzed using cell viability assay.

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  • - The study compared the probiotic properties of WiKim0112 from kimchi with two other strains (WCFS1 and KACC 11451) and found that WiKim0112 had higher cell viability under acidic conditions and better antibacterial activity against six pathogens than KACC11451.
  • - While all strains had decreased viability in bile salt conditions and showed similar adhesion rates to human intestinal cells (Caco-2), WiKim0112 and WCFS1 demonstrated superior antioxidant activities.
  • - WiKim0112 also showed a unique mRNA expression profile in inflamed cells, suggesting potential anti-inflammatory benefits and antibiotic resistance, making it a promising candidate for use in food and pharmaceuticals.
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In a balanced design, researchers allocate the same number of units across all treatment groups. It has been believed as a rule of thumb among some researchers in agriculture. Sometimes, an unbalanced design outperforms a balanced design.

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Image analysis is a useful technique to evaluate the efficacy of a treatment for weed control. In this study, we address two practical challenges in the image analysis. First, it is challenging to accurately quantify the efficacy of a treatment when an entire experimental unit is not affected by the treatment.

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The use of natural compounds as anti-obesity agents has been gaining attention over the past few years. Nakai is endemic to Korea. In the present study, an leaf extract (AE) was analyzed for its anti-obesity effects in mice fed a high-fat diet.

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: Preterm birth is a known leading cause of neonatal mortality and morbidity. The underlying causes of pregnancy-associated complications are numerous, but infection and inflammation are the essential high-risk factors. However, there are no safe and effective preventive drugs that can be applied to pregnant women.

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The musculoskeletal system can be involved as an extra-intestinal manifestation of inflammatory bowel disease. Among these, myositis in ulcerative colitis (UC) is very rare. A 14-year-old girl was admitted due to severe shoulder tenderness.

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The safety and feasibility of simple coil embolization and stent deployment for the treatment of posterior inferior cerebellar artery (PICA) aneurysms, as well as their radiologic and clinical results, have not been adequately understood. Especially, if dissecting aneurysm of proximal PICA is associated with small caliber PICA and stenosis of ipsilateral vertebral artery orifice (VAO), endovascular coiling with saving of PICA is not always easy. This 64-year-old man presented with subarachnoid hemorrhage due to a ruptured dissecting aneurysm of left proximal PICA.

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Weeds are the major limitation to efficient crop production, and effective weed management is necessary to prevent yield losses due to crop-weed competition. Assessments of the relative efficacy of weed control treatments by traditional counting methods is labor intensive and expensive. More efficient methods are needed for weed control assessments.

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Although the stroke volume (SV) estimation by arterial blood pressure has been widely used in clinical practice, its accuracy is questionable, especially during periods of hemodynamic instability. We aimed to create novel SV estimating model based on deep-learning (DL) method. A convolutional neural network was applied to estimate SV from arterial blood pressure waveform data recorded from liver transplantation (LT) surgeries.

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