Publications by authors named "Jeong-Ah Kim"

Orthohantavirus puumalaense causes hemorrhagic fever with renal syndrome in Europe, with Puumala virus (PUUV) as its primary representative. Muju virus (MUJV), harbored by Craseomys regulus, an Arvicolinae rodent species endemic to the Republic of Korea (ROK), is also a genotype of O. puumalaense.

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Background: Medication-related inappropriateness (MRI) poses a significant risk to elderly patients, particularly in aged care settings, where complex medication regimens and health care challenges increase the likelihood of errors. Addressing MRI is critical to enhancing patient safety and improving health outcomes for older adults. This study aims to evaluate the effectiveness of interventions designed to reduce MRI and improve prescribing practices in elderly populations through a systematic review and meta-analysis.

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Drug-coated balloons (DCBs) and drug-eluting stents (DESs) with antiproliferative drugs have been developed to prevent restenosis. However, some patients who undergo DCB or DES procedures still experience restenosis. Therefore, it is essential to explore therapeutic agents for DCBs and DESs.

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Long noncoding RNAs (lncRNAs) exert regulatory functions in a wide spectrum of biological contexts, and certain regulatory functions involve the formation of RNA-protein complexes. Discovering the structure and function of these complexes may unveil important functional insights. The gene encoding the DEAD-box RNA helicase 41 protein (DDX41) is subject to extensive germline genetic variation, and certain variants create a predisposition to develop myelodysplastic syndrome and acute myeloid leukemia.

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Background: The nursing profession faces workforce shortages and high turnover. Understanding nursing career choices is crucial. This study explores the role of interest in fostering grit among nursing students.

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Ethnopharmacological Relevance: Polygoni Multiflori Radix (PMR) is a traditional Chinese herbal medicine widely used for its biological activities. PMR's major components vary by extract form. However, toxicity studies on PMR decoction extract and powder are needed to ensure its safe use.

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The development of hepaticmodels that replicate the physiological characteristics of liver tissue is critical for the accurate translation of drug test results. Current models often fail to mimic the spatial zonation by an oxygen concentration gradient in the hepatic acinus, limiting their ability to predict drug-induced hepatotoxicity. This study aimed to develop a hepatic zonation chip (H-chip) that replicates the oxygen gradient of the hepatic acinus, enhancing physiological relevance for drug testing applications.

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As the largest workforce in health, it is critically important that the principles of planetary health are incorporated into nursing education to have a significant influence on reducing the environmental impacts of health practices and address health inequities. Despite the adoption of sustainability principles by the higher education sector, the translation into nursing curriculum has been challenging. The increased integration of digital technologies in health contributes towards both sustainability in health and the United Nations Sustainable Development Goals (SDG).

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Background: Several previous studies have identified a potential risk of acute kidney injury (AKI) associated with sodium-glucose cotransporter-2 (SGLT-2) inhibitors, based on adverse event reports. However, recent European observational studies have shown conflicting results.

Objective: To evaluate the risk of AKI in patients with type 2 diabetes (T2DM) who were treated with dapagliflozin compared with sitagliptin.

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Bone remodeling is essential for maintaining bone homeostasis throughout life by replacing old bone with new tissue. This dynamic process occurs continuously within basic multicellular unit (BMU) through well-coordinated interactions among osteocytes, osteoblasts, and osteoclasts. However, a precise model that accurately replicates this mechanism has not yet been developed.

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Immune checkpoint inhibitors (ICIs) have revolutionized cancer therapeutics; however limited patient responses necessitate combination strategies to improve therapeutic efficacy. Among potential combination partners, drugs targeting DLL4-NOTCH1 signaling pathway-a critical regulator of vascular function-show promise as angiogenesis modulators, but their clinical development have been hindered by safety concerns. To address this challenge, we adopted a novel approach by screening natural compounds with a long history of human consumption.

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Calciprotein particles (CPPs) are blood-borne circulating nanoparticles composed of calcium phosphate and proteins that are known to exacerbate pathological processes such as chronic kidney disease-mineral bone disorder (CKD-MBD). Despite the significant interest in CKD-MBD pathogenesis, research directly addressing CPP-induced fibrosis in renal proximal tubules is rare, largely owing to the lack of suitable in vitro tissue models. Our study confirmed that 3D-cultured renal proximal tubule epithelial cells (PTECs) exhibited enhanced pathological characteristics compared to 2D-cultured PTECs when treated with CPPs, a key factor in CKD-MBD, and the uremic toxin.

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Background: Human immunodeficiency virus-1 (HIV-1) is the causative agent of acquired immunodeficiency syndrome, which is a major global health problem. Although combination antiretroviral therapy (cART) successfully expands the lifespan of HIV-1-infected patients, long-term cART often increases drug resistance and adverse effects. Therefore, efforts are ongoing to develop novel anti-HIV-1 drugs.

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Purpose: To identify US findings suggestive of malignancy in thyroid nodules with follicular lesions of undetermined significance (FLUS) or follicular neoplasm (FN) on fine-needle aspiration cytology (FNAC) and evaluate the diagnostic performance.

Materials And Methods: Seventy FLUS ( = 57) or FN ( = 13) nodules on FNAC that underwent surgical excision between February 2018 and November 2020 were selected. US findings were retrospectively reviewed.

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Article Synopsis
  • * The researchers created a 63-gene signature called Chemoresistance-Motility (CrM) to study how NMIBC evolves over time and used it to analyze 1,846 samples, revealing that early resistance stages are linked to increased cell movement and metastasis.
  • * The study suggests that patients with high CrM scores have worse outcomes, ineffective responses to BCG and immune therapies, and identifies five alternative drugs to gemcitabine that may be effective, proposing a need for further validation of these findings.
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L., a member of the Anacardiaceae family, is widely cultivated across the globe. The leaves of are renowned for their medicinal properties, attributed to the abundance of bioactive compounds.

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As COVID-19 has become endemic, SARS-CoV-2 variants are becoming increasingly diverse, underscoring the escalating importance of global genomic surveillance. This study analyzed 86,762 COVID-19 samples identified in the Republic of Korea from September 2022 to November 2023. The results revealed a consistent increase in the prevalence of the XBB variants following the dominance of BN.

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Achillea alpina L. (Alpine yarrow) is a noteworthy herb in the genus Achillea with many uses in vegetables and traditionally used to treat stomach disorders. In our continuous research on the chemical constituents and biological activities of medicinal plants, ten previously undescribed terpenoids including eight eudesmane-type sesquiterpenes (1-8), one nor-eudesmane-type sesquiterpene (9), one cyclo-geraniol derivative (10), and twenty-one known compounds were isolated and structurally elucidated from the aerial parts of A.

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Purpose: To investigate whether preoperative ultrasonographic (US) features of the index cancer and metastatic lymph nodes (LNs) are associated with level II LN metastasis in N1b papillary rmfthyroid carcinoma (PTC) patients.

Materials And Methods: We enrolled 517 patients (mean age, 42 [range, 6-80] years) who underwent total thyroidectomy and lateral compartment LN dissection between January 2009 and December 2015. We reviewed the clinicopathologic and US features of the index cancer and metastatic LNs in the lateral neck.

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Article Synopsis
  • The COVID-19 Vaccine Safety Research Center (CoVaSC) was created in South Korea to investigate potential links between COVID-19 vaccines and adverse events during the pandemic, with backing from health authorities.
  • Traditional methods for determining causality in medical events faced limitations, prompting an update of a causality assessment framework by the National Academies of Sciences, Engineering, and Medicine (NASEM) in 2024, which uses a weight-of-evidence approach.
  • This updated framework evaluates both epidemiological evidence from population studies and mechanistic evidence from biological studies, allowing for a comprehensive conclusion on causality, categorized from "convincingly supports" to "inadequate to accept or reject."
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The performance of home care globally is significantly impacted by the political reforms in the public and private sectors. This research investigated the Australian contexts of home care quality and the use of "brokerage" during times of change. The research utilised a qualitative post-structural approach to gather data about home care service provision through conducting semi-structured interviews of 10 Australian home care business leaders.

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Background: The importance of enhancing education to promote nursing students' patient safety competency is increasing. Hence, implementing diverse educational programs and assessing their outcomes is essential.

Objectives: To examine the effects of flipped learning and gamification on nursing students' patient safety education.

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Background: The current recommendation for the elderly is to receive both a single dose 23-valent pneumococcal polysaccharide vaccine (PPSV-23) and an annual inactivated influenza vaccine. There is a lack of post-marketing safety studies on concomitant vaccination using real-world data. We aimed to evaluate the safety of administering PPSV-23 and influenza vaccine concomitantly versus sequentially.

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Article Synopsis
  • The study aimed to create and assess AI algorithms for ultrasound microflow imaging to improve breast cancer diagnosis.
  • A dataset of 516 breast lesions was analyzed, with AI algorithms showing a higher accuracy (AUROC of 0.955-0.966) compared to traditional B-mode ultrasound (AUROC of 0.842).
  • Combining AI with B-mode ultrasound significantly enhanced diagnostic performance and reduced false positives from 87% to 13% for certain lesion categories.
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Background: The effectiveness of COVID-19 vaccines is generally reduced in cancer patients compared to the general population. However, there are only a few studies that compare the relative risk of breakthrough infections and severe COVID-19 outcomes in fully vaccinated cancer patients versus their unvaccinated counterparts.

Methods: To assess the effectiveness of COVID-19 vaccines in cancer patients, we employed (1) a self-controlled risk interval (SCRI) design, and (2) a retrospective matched cohort design.

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