Publications by authors named "Eunyoung Yang"

Background: There is a lack of data on the epidemiology of IBS in pregnant and postpartum patients in the United States.

Methods: A retrospective claims analysis was conducted in a cohort of 1,618,379 patients with ≥1 delivery hospitalization between 2013-2019 utilizing ICD-9 and ICD-10 codes after merging inpatient and outpatient claims. Obstetric, psychological, and other medical comorbidities were also examined.

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  • Hepatitis E virus (HEV), specifically the rat variant HEV-C1, is an emerging zoonotic threat, previously underestimated as a cause of human hepatitis due to lack of research on transmission and risk factors.
  • A study in South Korea identified an HEV-C1 RNA prevalence of 4.4% among 186 wild Norway rats, highlighting the virus's presence in urban areas.
  • Phylogenetic analysis showed that Korean HEV-C1 is genetically distinct from strains found in other countries, emphasizing the need for increased awareness and understanding of this virus among healthcare professionals.
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  • * During 2017-2018, a study found a 12.4% serological prevalence of Hantaan orthohantavirus (HTNV) in small mammals, alongside the development of a rapid diagnostic method using a nanopore-based Flongle chip that can detect HTNV in rodent samples within 3 hours.
  • * The study also achieved high-resolution sequencing of HTNV genomes from rodents, revealing insights into the virus's evolutionary dynamics and supporting better surveillance and potential prevention strategies in
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Whole-genome sequencing provides a robust platform for investigating the epidemiology and transmission of emerging viruses. Oxford Nanopore Technologies allows for real-time viral sequencing on a local laptop system for point-of-care testing. (Seoul virus, SEOV), harbored by and , causes mild hemorrhagic fever with renal syndrome and poses an important threat to public health worldwide.

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Despite community-based interventions to decrease the caregiving burden on family caregivers of people with dementia (PwD), long-term assessment of community-based public programs is lacking. Therefore, the study aims to identify the long-term effects of community-based dementia caregiver intervention on the caregiving burden and healthcare utilization among family caregivers for PwD. Additionally, we investigated the predictors of caregiving burden and healthcare utilization.

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Obesity associated with a Western diet such as a high-fat diet (HFD) is a known risk factor for inflammatory bowel disease (IBD) and colorectal cancer (CRC). In this study, we aimed to develop fecal microbiome data-based deep learning algorithms for the risk assessment of colorectal diseases. The effects of a HFD and a candidate food (, NF) on IBD and CRC risk reduction were also evaluated.

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Objective: Accumulating evidence of the effects of dementia caregiving on individuals, society, and health has generated intervention studies to reduce the stress among family caregivers of people with dementia. This study aims to evaluate the effectiveness of a family support program, community-based dementia caregiver intervention (CDCI), among family caregivers of people with dementia compared with a control group (no intervention).

Patients And Methods: This study is a quasi-experimental, non-randomized controlled trial conducted in six dementia relief centers of a community healthcare center in Korea.

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Metabolomics and in vitro α-glucosidase inhibitory (AGI) activities of pepper leaves were used to identify bioactive compounds and select genotypes for the management of type 2 diabetes mellitus (T2DM). Targeted metabolite analysis using UPLC-DAD-QToF-MS was employed and identified compounds that belong to flavone and hydroxycinnamic acid derivatives from extracts of pepper leaves. A total of 21 metabolites were detected from 155 samples and identified based on MS fragmentations, retention time, UV absorbance, and previous reports.

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The emergence of genome-editing technology has allowed manipulation of DNA sequences in genomes to precisely remove or replace specific sequences in organisms resulting in targeted mutations. In plants, genome editing is an attractive method to alter gene functions to generate improved crop varieties. Genome editing is thought to be simple to use and has a lower risk of off-target effects compared to classical mutation breeding.

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Powdery mildew (PM) is a common fungal disease infecting pepper plants worldwide. Molecular breeding of pepper cultivars with powdery mildew resistance is desirable for the economic improvement of pepper cultivation. In the present study, 188 F population derived from AR1 (PM resistant) and TF68 (PM sensitive) parents were subjected to high-throughput genotyping by sequencing (GBS) for the identification of single nucleotide polymorphism (SNP) markers.

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Diabetes mellitus, a group of metabolic disorders characterized by hyperglycemia, is one of the most serious and common diseases around the world and is associated with major complications such as diabetic neuropathy, retinopathy, and cardiovascular diseases. A widely used treatment for non-insulin-dependent diabetes is α-glucosidase inhibitors (AGIs) such as acarbose, which hinders hydrolytic cleavage of disaccharides and retard glucose absorption. The ability to inhibit α-glucosidase activity has been reported in leaf and fruit of pepper ( L.

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Type-2 diabetes mellitus is one of the most prevalent metabolic diseases in the world, and is characterized by hyperglycemia (i.e., high levels of glucose in the blood).

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The present study deals with genome wide identification of single-nucleotide polymorphism (SNP) markers related to powdery mildew (PM) resistance in two pepper varieties. Capsicum baccatum (PRH1- a PM resistant line) and Capsicum annuum (Saengryeg- a PM susceptible line), were resequenced to develop SNP markers. A total of 6,213,009 and 6,840,889 SNPs for PRH1 and Saengryeg respectively have been discovered.

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Pepper is an economically important horticultural plant that has been widely used for its pungency and spicy taste in worldwide cuisines. Therefore, the domestication of pepper has been carried out since antiquity. Owing to meet the growing demand for pepper with high quality, organoleptic property, nutraceutical contents, and disease tolerance, genomics assisted breeding techniques can be incorporated to develop novel pepper varieties with desired traits.

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Small ubiquitin-like modifier (SUMO) 2 is a small protein that controls the activity and stability of other proteins by SUMOylation. In this study, T cell-specific SUMO2 overexpressing transgenic mice were generated to study the effect of SUMO2 on T lymphocytes. SUMO2 overexpression promoted differentiation of interleukin (IL)-17-producing CD8(+) T cells, and significantly suppressed the growth of EL4 tumor cells in vivo.

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A sensitive and selective gas chromatographic mass spectrometric method, based on derivatization with 9-xanthydrol, has been established for the simultaneous determination of five carbamate pesticides (carbaryl, carbofuran, metolcarb, isoprocarb and ethiofencarb) in surface water. 4-Bromo-3,5-dimethylphenyl-N-methylcarbamate was chosen as the internal standard for analyzing water samples. The derivatization of carbamates was performed directly in water and the reaction conditions (9-xanthydrol of 50.

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Background: Methylcarbamate (MC) and ethylcarbamate (EC) are toxic compounds that commonly exist in fermented food and beverages. In order to estimate the risk for their exposure, a sensitive simultaneous analytical method is required

Results: A simultaneous determination of MC and EC was described based on derivatization with 9-xanthydrol and consecutive detection using gas chromatography-mass spectrometry. The derivatization of MC and EC was performed directly in food or beverages and the reaction conditions were established through changing various parameters.

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